fix: use hyperlink instead of Link

.env

@@ -45,4 +45,5 @@ ENABLE_HOME_PAGE_COURSE_API_V2=true
 ENABLE_CHECKLIST_QUALITY=''
 ENABLE_GRADING_METHOD_IN_PROBLEMS=false
 # "Multi-level" blocks are unsupported in libraries
-LIBRARY_UNSUPPORTED_BLOCKS="conditional,step-builder,problem-builder"
+# TODO: Missing support for ORA2
+LIBRARY_UNSUPPORTED_BLOCKS="conditional,step-builder,problem-builder,openassessment"

.env.test

@@ -40,4 +40,5 @@ ENABLE_HOME_PAGE_COURSE_API_V2=true
 ENABLE_CHECKLIST_QUALITY=true
 ENABLE_GRADING_METHOD_IN_PROBLEMS=false
 # "Multi-level" blocks are unsupported in libraries
-LIBRARY_UNSUPPORTED_BLOCKS="conditional,step-builder,problem-builder"
+# TODO: Missing support for ORA2
+LIBRARY_UNSUPPORTED_BLOCKS="conditional,step-builder,problem-builder,openassessment"

codecov.yml

@@ -10,5 +10,4 @@ coverage:
         threshold: 0%
 ignore:
   - "src/grading-settings/grading-scale/react-ranger.js"
-  - "src/generic/DraggableList/verticalSortableList.ts"
   - "src/index.js"

package-lock.json

@@ -10,7 +10,6 @@
       "license": "AGPL-3.0",
       "dependencies": {
         "@codemirror/lang-html": "^6.0.0",
-        "@codemirror/lang-markdown": "^6.0.0",
         "@codemirror/lang-xml": "^6.0.0",
         "@codemirror/lint": "^6.2.1",
         "@codemirror/state": "^6.0.0",
@@ -21,7 +20,7 @@
         "@dnd-kit/utilities": "^3.2.2",
         "@edx/brand": "npm:@openedx/brand-openedx@^1.2.3",
         "@edx/browserslist-config": "1.2.0",
-        "@edx/frontend-component-footer": "^14.6.0",
+        "@edx/frontend-component-footer": "^14.3.0",
         "@edx/frontend-component-header": "^6.2.0",
         "@edx/frontend-enterprise-hotjar": "^7.2.0",
         "@edx/frontend-platform": "^8.3.1",
@@ -37,7 +36,8 @@
         "@openedx-plugins/course-app-wiki": "file:plugins/course-apps/wiki",
         "@openedx-plugins/course-app-xpert_unit_summary": "file:plugins/course-apps/xpert_unit_summary",
         "@openedx/frontend-build": "^14.3.3",
-        "@openedx/frontend-plugin-framework": "^1.7.0",
+        "@openedx/frontend-plugin-framework": "^1.6.0",
+        "@openedx/frontend-slot-footer": "^1.2.0",
         "@openedx/paragon": "^22.16.0",
         "@redux-devtools/extension": "^3.3.0",
         "@reduxjs/toolkit": "1.9.7",
@@ -2033,21 +2033,6 @@
         "@lezer/javascript": "^1.0.0"
       }
     },
-    "node_modules/@codemirror/lang-markdown": {
-      "version": "6.3.2",
-      "resolved": "https://registry.npmjs.org/@codemirror/lang-markdown/-/lang-markdown-6.3.2.tgz",
-      "integrity": "sha512-c/5MYinGbFxYl4itE9q/rgN/sMTjOr8XL5OWnC+EaRMLfCbVUmmubTJfdgpfcSS2SCaT7b+Q+xi3l6CgoE+BsA==",
-      "license": "MIT",
-      "dependencies": {
-        "@codemirror/autocomplete": "^6.7.1",
-        "@codemirror/lang-html": "^6.0.0",
-        "@codemirror/language": "^6.3.0",
-        "@codemirror/state": "^6.0.0",
-        "@codemirror/view": "^6.0.0",
-        "@lezer/common": "^1.2.1",
-        "@lezer/markdown": "^1.0.0"
-      }
-    },
     "node_modules/@codemirror/lang-xml": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/@codemirror/lang-xml/-/lang-xml-6.1.0.tgz",
@@ -2344,9 +2329,9 @@
       }
     },
     "node_modules/@edx/frontend-component-footer": {
-      "version": "14.6.0",
-      "resolved": "https://registry.npmjs.org/@edx/frontend-component-footer/-/frontend-component-footer-14.6.0.tgz",
-      "integrity": "sha512-cgRhom6W/WErQ9yvLmfgB6ANBs+rBDLOH73NcvJIhfwWgAg67q+MLUscIbcX9N/9Yykk+kb7Ytr3CDefiKS7HA==",
+      "version": "14.3.0",
+      "resolved": "https://registry.npmjs.org/@edx/frontend-component-footer/-/frontend-component-footer-14.3.0.tgz",
+      "integrity": "sha512-domQOIsAf+b1YiQvpt245Cfz6OgrKKw3TJrDIFS+J70Mn98MpCGGg55mBraOzTfopsouzp5bN03F1PLkXyjnEQ==",
       "license": "AGPL-3.0",
       "dependencies": {
         "@fortawesome/fontawesome-svg-core": "6.7.2",
@@ -2354,7 +2339,6 @@
         "@fortawesome/free-regular-svg-icons": "6.7.2",
         "@fortawesome/free-solid-svg-icons": "6.7.2",
         "@fortawesome/react-fontawesome": "0.2.2",
-        "@openedx/frontend-plugin-framework": "^1.7.0",
         "classnames": "^2.5.1",
         "jest-environment-jsdom": "^29.7.0",
         "lodash": "^4.17.21",
@@ -2369,9 +2353,9 @@
       }
     },
     "node_modules/@edx/frontend-component-header": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/@edx/frontend-component-header/-/frontend-component-header-6.4.0.tgz",
-      "integrity": "sha512-RNV3XRXhhN9QlhAoP26CjzoRIPlLSYDp3PZCnK6g6kIHgxC9dCpu2PTZdxV2AVChqVuxtZK5zLbk9yeAtf4U/A==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/@edx/frontend-component-header/-/frontend-component-header-6.2.0.tgz",
+      "integrity": "sha512-rM/+NtvPAQk+RmAA/fhXnsneeta/CGi319Wei/or6aW7ETpSmMkfoYM4MKv+JPhF/vLMxqBzz6lwzefF9D62Lw==",
       "license": "AGPL-3.0",
       "dependencies": {
         "@fortawesome/fontawesome-svg-core": "6.6.0",
@@ -2379,7 +2363,7 @@
         "@fortawesome/free-regular-svg-icons": "6.6.0",
         "@fortawesome/free-solid-svg-icons": "6.6.0",
         "@fortawesome/react-fontawesome": "^0.2.0",
-        "@openedx/frontend-plugin-framework": "^1.7.0",
+        "@openedx/frontend-plugin-framework": "^1.6.0",
         "axios-mock-adapter": "1.22.0",
         "babel-polyfill": "6.26.0",
         "classnames": "^2.5.1",
@@ -3885,16 +3869,6 @@
         "@lezer/common": "^1.0.0"
       }
     },
-    "node_modules/@lezer/markdown": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/@lezer/markdown/-/markdown-1.4.2.tgz",
-      "integrity": "sha512-iYewCigG/517D0xJPQd7RGaCjZAFwROiH8T9h7OTtz0bRVtkxzFhGBFJ9JGKgBBs4uuo1cvxzyQ5iKhDLMcLUQ==",
-      "license": "MIT",
-      "dependencies": {
-        "@lezer/common": "^1.0.0",
-        "@lezer/highlight": "^1.0.0"
-      }
-    },
     "node_modules/@lezer/xml": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/@lezer/xml/-/xml-1.0.6.tgz",
@@ -4183,9 +4157,9 @@
       }
     },
     "node_modules/@openedx/frontend-plugin-framework": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/@openedx/frontend-plugin-framework/-/frontend-plugin-framework-1.7.0.tgz",
-      "integrity": "sha512-8tGkuHvtzhbqb9dU4sXUtR0K44+Hjh1uGR6DvhZAt9wSKQC1v4RBk34ef8DFzQhoNQa/Jtn6BJuta4Un6MmHmw==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@openedx/frontend-plugin-framework/-/frontend-plugin-framework-1.6.0.tgz",
+      "integrity": "sha512-zgP+/hs/cvcPmFOgVm2xt/qgX1nheNsfipzCO7I3bON4hHyOhmOyzwFZJ7pz7GzCJwKlMVguh3HcJgf4p/BPKQ==",
       "license": "AGPL-3.0",
       "dependencies": {
         "@edx/brand": "npm:@openedx/brand-openedx@^1.2.2",
@@ -4268,6 +4242,20 @@
         "@babel/runtime": "^7.9.2"
       }
     },
+    "node_modules/@openedx/frontend-slot-footer": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@openedx/frontend-slot-footer/-/frontend-slot-footer-1.2.0.tgz",
+      "integrity": "sha512-bJuqgdiAlPRj1QuUOJWtNqGTCTcdsk4vHeOM3jRkxtWycq+j1JpGnnZEWAmjoRv9dDKr39vt2buNrmvj0sCTbA==",
+      "license": "AGPL-3.0",
+      "dependencies": {
+        "@openedx/frontend-plugin-framework": "^1.5.0"
+      },
+      "peerDependencies": {
+        "@edx/frontend-component-footer": "*",
+        "react": "^17.0.0 || ^18.0.0",
+        "react-dom": "^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/@openedx/paragon": {
       "version": "22.17.0",
       "resolved": "https://registry.npmjs.org/@openedx/paragon/-/paragon-22.17.0.tgz",

package.json

@@ -35,7 +35,6 @@
   "dependencies": {
     "@codemirror/lang-html": "^6.0.0",
     "@codemirror/lang-xml": "^6.0.0",
-    "@codemirror/lang-markdown": "^6.0.0",
     "@codemirror/lint": "^6.2.1",
     "@codemirror/state": "^6.0.0",
     "@codemirror/view": "^6.0.0",
@@ -45,7 +44,7 @@
     "@dnd-kit/utilities": "^3.2.2",
     "@edx/brand": "npm:@openedx/brand-openedx@^1.2.3",
     "@edx/browserslist-config": "1.2.0",
-    "@edx/frontend-component-footer": "^14.6.0",
+    "@edx/frontend-component-footer": "^14.3.0",
     "@edx/frontend-component-header": "^6.2.0",
     "@edx/frontend-enterprise-hotjar": "^7.2.0",
     "@edx/frontend-platform": "^8.3.1",
@@ -61,7 +60,8 @@
     "@openedx-plugins/course-app-wiki": "file:plugins/course-apps/wiki",
     "@openedx-plugins/course-app-xpert_unit_summary": "file:plugins/course-apps/xpert_unit_summary",
     "@openedx/frontend-build": "^14.3.3",
-    "@openedx/frontend-plugin-framework": "^1.7.0",
+    "@openedx/frontend-plugin-framework": "^1.6.0",
+    "@openedx/frontend-slot-footer": "^1.2.0",
     "@openedx/paragon": "^22.16.0",
     "@redux-devtools/extension": "^3.3.0",
     "@reduxjs/toolkit": "1.9.7",

plugins/course-apps/live/BBBSettings.jsx

@@ -1,6 +1,6 @@
 import React, { useEffect, useState } from 'react';
 import { getConfig } from '@edx/frontend-platform';
-import { FormattedMessage, useIntl } from '@edx/frontend-platform/i18n';
+import { FormattedMessage, injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { Form, Hyperlink } from '@openedx/paragon';
 import PropTypes from 'prop-types';
 import AppConfigFormDivider from 'CourseAuthoring/pages-and-resources/discussions/app-config-form/apps/shared/AppConfigFormDivider';
@@ -11,10 +11,10 @@ import LiveCommonFields from './LiveCommonFields';
 import messages from './messages';
 
 const BbbSettings = ({
+  intl,
   values,
   setFieldValue,
 }) => {
-  const intl = useIntl();
   const [bbbPlan, setBbbPlan] = useState(values.tierType);
 
   useEffect(() => {
@@ -107,10 +107,12 @@ const BbbSettings = ({
         )}
       </>
     </>
+
   );
 };
 
 BbbSettings.propTypes = {
+  intl: intlShape.isRequired,
   values: PropTypes.shape({
     consumerKey: PropTypes.string,
     consumerSecret: PropTypes.string,
@@ -125,4 +127,4 @@ BbbSettings.propTypes = {
   setFieldValue: PropTypes.func.isRequired,
 };
 
-export default BbbSettings;
+export default injectIntl(BbbSettings);

plugins/course-apps/live/LiveCommonFields.jsx

@@ -1,43 +1,42 @@
 import React from 'react';
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import PropTypes from 'prop-types';
 import FormikControl from 'CourseAuthoring/generic/FormikControl';
 
 import messages from './messages';
 
 const LiveCommonFields = ({
+  intl,
   values,
-}) => {
-  const intl = useIntl();
-  return (
-    <>
-      <p className="pb-2">{intl.formatMessage(messages.formInstructions)}</p>
-      <FormikControl
-        name="consumerKey"
-        value={values.consumerKey}
-        floatingLabel={intl.formatMessage(messages.consumerKey)}
-        className="pb-1"
-        type="input"
-      />
-      <FormikControl
-        name="consumerSecret"
-        value={values.consumerSecret}
-        floatingLabel={intl.formatMessage(messages.consumerSecret)}
-        className="pb-1"
-        type="password"
-      />
-      <FormikControl
-        name="launchUrl"
-        value={values.launchUrl}
-        floatingLabel={intl.formatMessage(messages.launchUrl)}
-        className="pb-1"
-        type="input"
-      />
-    </>
-  );
-};
+}) => (
+  <>
+    <p className="pb-2">{intl.formatMessage(messages.formInstructions)}</p>
+    <FormikControl
+      name="consumerKey"
+      value={values.consumerKey}
+      floatingLabel={intl.formatMessage(messages.consumerKey)}
+      className="pb-1"
+      type="input"
+    />
+    <FormikControl
+      name="consumerSecret"
+      value={values.consumerSecret}
+      floatingLabel={intl.formatMessage(messages.consumerSecret)}
+      className="pb-1"
+      type="password"
+    />
+    <FormikControl
+      name="launchUrl"
+      value={values.launchUrl}
+      floatingLabel={intl.formatMessage(messages.launchUrl)}
+      className="pb-1"
+      type="input"
+    />
+  </>
+);
 
 LiveCommonFields.propTypes = {
+  intl: intlShape.isRequired,
   values: PropTypes.shape({
     consumerKey: PropTypes.string,
     consumerSecret: PropTypes.string,
@@ -46,4 +45,4 @@ LiveCommonFields.propTypes = {
   }).isRequired,
 };
 
-export default LiveCommonFields;
+export default injectIntl(LiveCommonFields);

plugins/course-apps/live/Settings.jsx

@@ -2,7 +2,7 @@ import React, { useEffect } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { camelCase } from 'lodash';
 import { Icon } from '@openedx/paragon';
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import PropTypes from 'prop-types';
 import * as Yup from 'yup';
 import { useNavigate } from 'react-router-dom';
@@ -20,9 +20,9 @@ import ZoomSettings from './ZoomSettings';
 import BBBSettings from './BBBSettings';
 
 const LiveSettings = ({
+  intl,
   onClose,
 }) => {
-  const intl = useIntl();
   const navigate = useNavigate();
   const dispatch = useDispatch();
   const courseId = useSelector(state => state.courseDetail.courseId);
@@ -130,7 +130,8 @@ const LiveSettings = ({
 };
 
 LiveSettings.propTypes = {
+  intl: intlShape.isRequired,
   onClose: PropTypes.func.isRequired,
 };
 
-export default LiveSettings;
+export default injectIntl(LiveSettings);

plugins/course-apps/live/ZoomSettings.jsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import PropTypes from 'prop-types';
 import FormikControl from 'CourseAuthoring/generic/FormikControl';
 
@@ -8,38 +8,37 @@ import { providerNames } from './constants';
 import LiveCommonFields from './LiveCommonFields';
 
 const ZoomSettings = ({
+  intl,
   values,
-}) => {
-  const intl = useIntl();
-  return (
-    // eslint-disable-next-line react/jsx-no-useless-fragment
-    <>
-      {!values.piiSharingEnable ? (
-        <p data-testid="request-pii-sharing">
-          {intl.formatMessage(messages.requestPiiSharingEnable, { provider: providerNames[values.provider] })}
-        </p>
-      ) : (
-        <>
-          {(values.piiSharingEmail || values.piiSharingUsername)
-            && (
-              <p data-testid="helper-text">
-                {intl.formatMessage(messages.providerHelperText, { providerName: providerNames[values.provider] })}
-              </p>
-            )}
-          <LiveCommonFields values={values} />
-          <FormikControl
-            name="launchEmail"
-            value={values.launchEmail}
-            floatingLabel={intl.formatMessage(messages.launchEmail)}
-            type="input"
-          />
-        </>
-      )}
-    </>
-  );
-};
+}) => (
+  // eslint-disable-next-line react/jsx-no-useless-fragment
+  <>
+    {!values.piiSharingEnable ? (
+      <p data-testid="request-pii-sharing">
+        {intl.formatMessage(messages.requestPiiSharingEnable, { provider: providerNames[values.provider] })}
+      </p>
+    ) : (
+      <>
+        {(values.piiSharingEmail || values.piiSharingUsername)
+          && (
+            <p data-testid="helper-text">
+              {intl.formatMessage(messages.providerHelperText, { providerName: providerNames[values.provider] })}
+            </p>
+          )}
+        <LiveCommonFields values={values} />
+        <FormikControl
+          name="launchEmail"
+          value={values.launchEmail}
+          floatingLabel={intl.formatMessage(messages.launchEmail)}
+          type="input"
+        />
+      </>
+    )}
+  </>
+);
 
 ZoomSettings.propTypes = {
+  intl: intlShape.isRequired,
   values: PropTypes.shape({
     consumerKey: PropTypes.string,
     consumerSecret: PropTypes.string,
@@ -52,4 +51,4 @@ ZoomSettings.propTypes = {
   }).isRequired,
 };
 
-export default ZoomSettings;
+export default injectIntl(ZoomSettings);

plugins/course-apps/proctoring/Settings.jsx

@@ -8,7 +8,7 @@ import PropTypes from 'prop-types';
 
 import { getConfig } from '@edx/frontend-platform';
 import { getAuthenticatedUser } from '@edx/frontend-platform/auth';
-import { useIntl, FormattedMessage } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape, FormattedMessage } from '@edx/frontend-platform/i18n';
 import {
   ActionRow, Alert, Badge, Form, Hyperlink, ModalDialog, StatefulButton,
 } from '@openedx/paragon';
@@ -25,8 +25,7 @@ import { PagesAndResourcesContext } from 'CourseAuthoring/pages-and-resources/Pa
 
 import messages from './messages';
 
-const ProctoringSettings = ({ onClose }) => {
-  const intl = useIntl();
+const ProctoringSettings = ({ intl, onClose }) => {
   const initialFormValues = {
     enableProctoredExams: false,
     proctoringProvider: false,
@@ -653,9 +652,10 @@ const ProctoringSettings = ({ onClose }) => {
 };
 
 ProctoringSettings.propTypes = {
+  intl: intlShape.isRequired,
   onClose: PropTypes.func.isRequired,
 };
 
 ProctoringSettings.defaultProps = {};
 
-export default ProctoringSettings;
+export default injectIntl(ProctoringSettings);

plugins/course-apps/progress/Settings.jsx

@@ -1,4 +1,4 @@
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import PropTypes from 'prop-types';
 import React from 'react';
 import * as Yup from 'yup';
@@ -8,8 +8,7 @@ import { useAppSetting } from 'CourseAuthoring/utils';
 import AppSettingsModal from 'CourseAuthoring/pages-and-resources/app-settings-modal/AppSettingsModal';
 import messages from './messages';
 
-const ProgressSettings = ({ onClose }) => {
-  const intl = useIntl();
+const ProgressSettings = ({ intl, onClose }) => {
   const [disableProgressGraph, saveSetting] = useAppSetting('disableProgressGraph');
   const showProgressGraphSetting = getConfig().ENABLE_PROGRESS_GRAPH_SETTINGS.toString().toLowerCase() === 'true';
 
@@ -49,7 +48,8 @@ const ProgressSettings = ({ onClose }) => {
 };
 
 ProgressSettings.propTypes = {
+  intl: intlShape.isRequired,
   onClose: PropTypes.func.isRequired,
 };
 
-export default ProgressSettings;
+export default injectIntl(ProgressSettings);

plugins/course-apps/teams/GroupEditor.jsx

@@ -1,4 +1,4 @@
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { Button, Form, TransitionReplace } from '@openedx/paragon';
 import PropTypes from 'prop-types';
 import React, { useState } from 'react';
@@ -30,9 +30,8 @@ const TeamTypeNameMessage = {
 };
 
 const GroupEditor = ({
-  group, onDelete, onChange, onBlur, fieldNameCommonBase, errors,
+  intl, group, onDelete, onChange, onBlur, fieldNameCommonBase, errors,
 }) => {
-  const intl = useIntl();
   const [isDeleting, setDeleting] = useState(false);
   const [isOpen, setOpen] = useState(group.id === null);
   const initiateDeletion = () => setDeleting(true);
@@ -150,6 +149,7 @@ export const groupShape = PropTypes.shape({
 });
 
 GroupEditor.propTypes = {
+  intl: intlShape.isRequired,
   fieldNameCommonBase: PropTypes.string.isRequired,
   errors: PropTypes.shape({
     name: PropTypes.string,
@@ -170,4 +170,4 @@ GroupEditor.defaultProps = {
   },
 };
 
-export default GroupEditor;
+export default injectIntl(GroupEditor);

plugins/course-apps/teams/Settings.jsx

@@ -1,4 +1,4 @@
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { Button, Form } from '@openedx/paragon';
 import { Add } from '@openedx/paragon/icons';
 
@@ -17,9 +17,9 @@ import messages from './messages';
 setupYupExtensions();
 
 const TeamSettings = ({
+  intl,
   onClose,
 }) => {
-  const intl = useIntl();
   const [teamsConfiguration, saveSettings] = useAppSetting('teamsConfiguration');
   const blankNewGroup = {
     name: '',
@@ -166,7 +166,8 @@ const TeamSettings = ({
 };
 
 TeamSettings.propTypes = {
+  intl: intlShape.isRequired,
   onClose: PropTypes.func.isRequired,
 };
 
-export default TeamSettings;
+export default injectIntl(TeamSettings);

plugins/course-apps/wiki/Settings.jsx

@@ -1,4 +1,4 @@
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import PropTypes from 'prop-types';
 import React from 'react';
 import * as Yup from 'yup';
@@ -8,8 +8,7 @@ import { useAppSetting } from 'CourseAuthoring/utils';
 import AppSettingsModal from 'CourseAuthoring/pages-and-resources/app-settings-modal/AppSettingsModal';
 import messages from './messages';
 
-const WikiSettings = ({ onClose }) => {
-  const intl = useIntl();
+const WikiSettings = ({ intl, onClose }) => {
   const [enablePublicWiki, saveSetting] = useAppSetting('allowPublicWikiAccess');
   const handleSettingsSave = (values) => saveSetting(values.enablePublicWiki);
 
@@ -33,7 +32,7 @@ const WikiSettings = ({ onClose }) => {
             label={intl.formatMessage(messages.enablePublicWikiLabel)}
             helpText={intl.formatMessage(messages.enablePublicWikiHelp)}
             onChange={handleChange}
-            onBlur={handleBlur}
+            onBlue={handleBlur}
             checked={values.enablePublicWiki}
           />
         )
@@ -43,7 +42,8 @@ const WikiSettings = ({ onClose }) => {
 };
 
 WikiSettings.propTypes = {
+  intl: intlShape.isRequired,
   onClose: PropTypes.func.isRequired,
 };
 
-export default WikiSettings;
+export default injectIntl(WikiSettings);

plugins/course-apps/xpert_unit_summary/Settings.jsx

@@ -1,6 +1,7 @@
 import React, { useCallback, useContext, useEffect } from 'react';
 import { useDispatch } from 'react-redux';
-import { useIntl } from '@edx/frontend-platform/i18n';
+
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { PagesAndResourcesContext } from 'CourseAuthoring/pages-and-resources/PagesAndResourcesProvider';
 import { useNavigate } from 'react-router-dom';
 
@@ -9,8 +10,7 @@ import messages from './messages';
 
 import { fetchXpertSettings } from './data/thunks';
 
-const XpertUnitSummarySettings = () => {
-  const intl = useIntl();
+const XpertUnitSummarySettings = ({ intl }) => {
   const { path: pagesAndResourcesPath, courseId } = useContext(PagesAndResourcesContext);
   const dispatch = useDispatch();
   const navigate = useNavigate();
@@ -38,4 +38,8 @@ const XpertUnitSummarySettings = () => {
   );
 };
 
-export default XpertUnitSummarySettings;
+XpertUnitSummarySettings.propTypes = {
+  intl: intlShape.isRequired,
+};
+
+export default injectIntl(XpertUnitSummarySettings);

plugins/course-apps/xpert_unit_summary/settings-modal/SettingsModal.jsx

@@ -1,4 +1,4 @@
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import {
   ActionRow,
   Alert,
@@ -70,40 +70,38 @@ AppSettingsForm.defaultProps = {
 };
 
 const SettingsModalBase = ({
-  title, onClose, variant, isMobile, children, footer,
-}) => {
-  const intl = useIntl();
-  return (
-    <ModalDialog
-      title={title}
-      isOpen
-      onClose={onClose}
-      size="lg"
-      variant={variant}
-      hasCloseButton={isMobile}
-      isFullscreenOnMobile
-    >
-      <ModalDialog.Header>
-        <ModalDialog.Title data-testid="modal-title">
-          {title}
-        </ModalDialog.Title>
-      </ModalDialog.Header>
-      <ModalDialog.Body>
-        {children}
-      </ModalDialog.Body>
-      <ModalDialog.Footer className="p-4">
-        <ActionRow>
-          <ModalDialog.CloseButton variant="tertiary">
-            {intl.formatMessage(messages.cancel)}
-          </ModalDialog.CloseButton>
-          {footer}
-        </ActionRow>
-      </ModalDialog.Footer>
-    </ModalDialog>
-  );
-};
+  intl, title, onClose, variant, isMobile, children, footer,
+}) => (
+  <ModalDialog
+    title={title}
+    isOpen
+    onClose={onClose}
+    size="lg"
+    variant={variant}
+    hasCloseButton={isMobile}
+    isFullscreenOnMobile
+  >
+    <ModalDialog.Header>
+      <ModalDialog.Title data-testid="modal-title">
+        {title}
+      </ModalDialog.Title>
+    </ModalDialog.Header>
+    <ModalDialog.Body>
+      {children}
+    </ModalDialog.Body>
+    <ModalDialog.Footer className="p-4">
+      <ActionRow>
+        <ModalDialog.CloseButton variant="tertiary">
+          {intl.formatMessage(messages.cancel)}
+        </ModalDialog.CloseButton>
+        {footer}
+      </ActionRow>
+    </ModalDialog.Footer>
+  </ModalDialog>
+);
 
 SettingsModalBase.propTypes = {
+  intl: intlShape.isRequired,
   title: PropTypes.string.isRequired,
   onClose: PropTypes.func.isRequired,
   variant: PropTypes.oneOf(['default', 'dark']).isRequired,
@@ -117,11 +115,11 @@ SettingsModalBase.defaultProps = {
 };
 
 const ResetUnitsButton = ({
+  intl,
   courseId,
   checked,
   visible,
 }) => {
-  const intl = useIntl();
   const resetStatusRequestStatus = useSelector(getResetStatus);
   const dispatch = useDispatch();
 
@@ -187,6 +185,7 @@ const ResetUnitsButton = ({
 };
 
 ResetUnitsButton.propTypes = {
+  intl: intlShape.isRequired,
   courseId: PropTypes.string.isRequired,
   checked: PropTypes.oneOf(['true', 'false']).isRequired,
   visible: PropTypes.bool,
@@ -197,6 +196,7 @@ ResetUnitsButton.defaultProps = {
 };
 
 const SettingsModal = ({
+  intl,
   appId,
   title,
   children,
@@ -213,7 +213,6 @@ const SettingsModal = ({
   allUnitsEnabledText,
   noUnitsEnabledText,
 }) => {
-  const intl = useIntl();
   const { courseId } = useContext(PagesAndResourcesContext);
   const loadingStatus = useSelector(getLoadingStatus);
   const updateSettingsRequestStatus = useSelector(getSavingStatus);
@@ -373,6 +372,7 @@ const SettingsModal = ({
                   >
                     {allUnitsEnabledText}
                     <ResetUnitsButton
+                      intl={intl}
                       courseId={courseId}
                       checked={formikProps.values.checked}
                       visible={formikProps.values.checked === 'true'}
@@ -385,6 +385,7 @@ const SettingsModal = ({
                   >
                     {noUnitsEnabledText}
                     <ResetUnitsButton
+                      intl={intl}
                       courseId={courseId}
                       checked={formikProps.values.checked}
                       visible={formikProps.values.checked === 'false'}
@@ -422,6 +423,7 @@ const SettingsModal = ({
 };
 
 SettingsModal.propTypes = {
+  intl: intlShape.isRequired,
   title: PropTypes.string.isRequired,
   appId: PropTypes.string.isRequired,
   children: PropTypes.func,
@@ -448,4 +450,4 @@ SettingsModal.defaultProps = {
   enableReinitialize: false,
 };
 
-export default SettingsModal;
+export default injectIntl(SettingsModal);

src/CourseAuthoringPage.jsx

@@ -5,7 +5,7 @@ import { useDispatch, useSelector } from 'react-redux';
 import {
   useLocation,
 } from 'react-router-dom';
-import { StudioFooterSlot } from '@edx/frontend-component-footer';
+import { StudioFooterSlot } from '@openedx/frontend-slot-footer';
 import Header from './header';
 import { fetchCourseDetail, fetchWaffleFlags } from './data/thunks';
 import { useModel } from './generic/model-store';

src/CourseAuthoringRoutes.jsx

@@ -4,7 +4,7 @@ import {
 } from 'react-router-dom';
 import { getConfig } from '@edx/frontend-platform';
 import { PageWrap } from '@edx/frontend-platform/react';
-import { Textbooks } from './textbooks';
+import { Textbooks } from 'CourseAuthoring/textbooks';
 import CourseAuthoringPage from './CourseAuthoringPage';
 import { PagesAndResources } from './pages-and-resources';
 import EditorContainer from './editors/EditorContainer';

src/accessibility-page/AccessibilityPage.jsx

@@ -2,7 +2,7 @@ import React from 'react';
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { Helmet } from 'react-helmet';
 import { Container } from '@openedx/paragon';
-import { StudioFooterSlot } from '@edx/frontend-component-footer';
+import { StudioFooterSlot } from '@openedx/frontend-slot-footer';
 
 import Header from '../header';
 import messages from './messages';

src/advanced-settings/data/api.js

@@ -1,10 +1,5 @@
-/* eslint-disable import/prefer-default-export */
-import {
-  camelCaseObject,
-  getConfig,
-} from '@edx/frontend-platform';
+import { camelCaseObject, getConfig } from '@edx/frontend-platform';
 import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
-import { camelCase } from 'lodash';
 import { convertObjectToSnakeCase } from '../../utils';
 
 const getApiBaseUrl = () => getConfig().STUDIO_BASE_URL;
@@ -19,19 +14,7 @@ const getProctoringErrorsApiUrl = () => `${getApiBaseUrl()}/api/contentstore/v1/
 export async function getCourseAdvancedSettings(courseId) {
   const { data } = await getAuthenticatedHttpClient()
     .get(`${getCourseAdvancedSettingsApiUrl(courseId)}?fetch_all=0`);
-  const keepValues = {};
-  Object.keys(data).forEach((key) => {
-    keepValues[camelCase(key)] = { value: data[key].value };
-  });
-  const formattedData = {};
-  const formattedCamelCaseData = camelCaseObject(data);
-  Object.keys(formattedCamelCaseData).forEach((key) => {
-    formattedData[key] = {
-      ...formattedCamelCaseData[key],
-      value: keepValues[key]?.value,
-    };
-  });
-  return formattedData;
+  return camelCaseObject(data);
 }
 
 /**
@@ -43,19 +26,7 @@ export async function getCourseAdvancedSettings(courseId) {
 export async function updateCourseAdvancedSettings(courseId, settings) {
   const { data } = await getAuthenticatedHttpClient()
     .patch(`${getCourseAdvancedSettingsApiUrl(courseId)}`, convertObjectToSnakeCase(settings));
-  const keepValues = {};
-  Object.keys(data).forEach((key) => {
-    keepValues[camelCase(key)] = { value: data[key].value };
-  });
-  const formattedData = {};
-  const formattedCamelCaseData = camelCaseObject(data);
-  Object.keys(formattedCamelCaseData).forEach((key) => {
-    formattedData[key] = {
-      ...formattedCamelCaseData[key],
-      value: keepValues[key]?.value,
-    };
-  });
-  return formattedData;
+  return camelCaseObject(data);
 }
 
 /**
@@ -65,17 +36,5 @@ export async function updateCourseAdvancedSettings(courseId, settings) {
  */
 export async function getProctoringExamErrors(courseId) {
   const { data } = await getAuthenticatedHttpClient().get(`${getProctoringErrorsApiUrl()}${courseId}`);
-  const keepValues = {};
-  Object.keys(data).forEach((key) => {
-    keepValues[camelCase(key)] = { value: data[key].value };
-  });
-  const formattedData = {};
-  const formattedCamelCaseData = camelCaseObject(data);
-  Object.keys(formattedCamelCaseData).forEach((key) => {
-    formattedData[key] = {
-      ...formattedCamelCaseData[key],
-      value: keepValues[key]?.value,
-    };
-  });
-  return formattedData;
+  return camelCaseObject(data);
 }

src/advanced-settings/data/api.test.js

@@ -1,236 +0,0 @@
-import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
-import {
-  getCourseAdvancedSettings,
-  updateCourseAdvancedSettings,
-  getProctoringExamErrors,
-} from './api';
-
-jest.mock('@edx/frontend-platform/auth', () => ({
-  getAuthenticatedHttpClient: jest.fn(),
-}));
-
-describe('courseSettings API', () => {
-  const mockHttpClient = {
-    get: jest.fn(),
-    patch: jest.fn(),
-  };
-
-  beforeEach(() => {
-    jest.clearAllMocks();
-    getAuthenticatedHttpClient.mockReturnValue(mockHttpClient);
-  });
-
-  describe('getCourseAdvancedSettings', () => {
-    it('should fetch and unformat course advanced settings', async () => {
-      const fakeData = {
-        key_snake_case: {
-          display_name: 'To come camelCase',
-          testCamelCase: 'This key must not be formatted',
-          PascalCase: 'To come camelCase',
-          'kebab-case': 'To come camelCase',
-          UPPER_CASE: 'To come camelCase',
-          lowercase: 'This key must not be formatted',
-          UPPERCASE: 'To come lowercase',
-          'Title Case': 'To come camelCase',
-          'dot.case': 'To come camelCase',
-          SCREAMING_SNAKE_CASE: 'To come camelCase',
-          MixedCase: 'To come camelCase',
-          'Train-Case': 'To come camelCase',
-          nestedOption: {
-            anotherOption: 'To come camelCase',
-          },
-          // value is an object with various cases
-          // this contain must not be formatted to camelCase
-          value: {
-            snake_case: 'snake_case',
-            camelCase: 'camelCase',
-            PascalCase: 'PascalCase',
-            'kebab-case': 'kebab-case',
-            UPPER_CASE: 'UPPER_CASE',
-            lowercase: 'lowercase',
-            UPPERCASE: 'UPPERCASE',
-            'Title Case': 'Title Case',
-            'dot.case': 'dot.case',
-            SCREAMING_SNAKE_CASE: 'SCREAMING_SNAKE_CASE',
-            MixedCase: 'MixedCase',
-            'Train-Case': 'Train-Case',
-            nestedOption: {
-              anotherOption: 'nestedContent',
-            },
-          },
-        },
-      };
-      const expected = {
-        keySnakeCase: {
-          displayName: 'To come camelCase',
-          testCamelCase: 'This key must not be formatted',
-          pascalCase: 'To come camelCase',
-          kebabCase: 'To come camelCase',
-          upperCase: 'To come camelCase',
-          lowercase: 'This key must not be formatted',
-          uppercase: 'To come lowercase',
-          titleCase: 'To come camelCase',
-          dotCase: 'To come camelCase',
-          screamingSnakeCase: 'To come camelCase',
-          mixedCase: 'To come camelCase',
-          trainCase: 'To come camelCase',
-          nestedOption: {
-            anotherOption: 'To come camelCase',
-          },
-          value: fakeData.key_snake_case.value,
-        },
-      };
-
-      mockHttpClient.get.mockResolvedValue({ data: fakeData });
-
-      const result = await getCourseAdvancedSettings('course-v1:Test+T101+2024');
-      expect(mockHttpClient.get).toHaveBeenCalledWith(
-        `${process.env.STUDIO_BASE_URL}/api/contentstore/v0/advanced_settings/course-v1:Test+T101+2024?fetch_all=0`,
-      );
-      expect(result).toEqual(expected);
-    });
-  });
-
-  describe('updateCourseAdvancedSettings', () => {
-    it('should update and unformat course advanced settings', async () => {
-      const fakeData = {
-        key_snake_case: {
-          display_name: 'To come camelCase',
-          testCamelCase: 'This key must not be formatted', // because already be camelCase
-          PascalCase: 'To come camelCase',
-          'kebab-case': 'To come camelCase',
-          UPPER_CASE: 'To come camelCase',
-          lowercase: 'This key must not be formatted', // because camelCase in lowercase not formatted
-          UPPERCASE: 'To come lowercase', // because camelCase in UPPERCASE format to lowercase
-          'Title Case': 'To come camelCase',
-          'dot.case': 'To come camelCase',
-          SCREAMING_SNAKE_CASE: 'To come camelCase',
-          MixedCase: 'To come camelCase',
-          'Train-Case': 'To come camelCase',
-          nestedOption: {
-            anotherOption: 'To come camelCase',
-          },
-          // value is an object with various cases
-          // this contain must not be formatted to camelCase
-          value: {
-            snake_case: 'snake_case',
-            camelCase: 'camelCase',
-            PascalCase: 'PascalCase',
-            'kebab-case': 'kebab-case',
-            UPPER_CASE: 'UPPER_CASE',
-            lowercase: 'lowercase',
-            UPPERCASE: 'UPPERCASE',
-            'Title Case': 'Title Case',
-            'dot.case': 'dot.case',
-            SCREAMING_SNAKE_CASE: 'SCREAMING_SNAKE_CASE',
-            MixedCase: 'MixedCase',
-            'Train-Case': 'Train-Case',
-            nestedOption: {
-              anotherOption: 'nestedContent',
-            },
-          },
-        },
-      };
-      const expected = {
-        keySnakeCase: {
-          displayName: 'To come camelCase',
-          testCamelCase: 'This key must not be formatted',
-          pascalCase: 'To come camelCase',
-          kebabCase: 'To come camelCase',
-          upperCase: 'To come camelCase',
-          lowercase: 'This key must not be formatted',
-          uppercase: 'To come lowercase',
-          titleCase: 'To come camelCase',
-          dotCase: 'To come camelCase',
-          screamingSnakeCase: 'To come camelCase',
-          mixedCase: 'To come camelCase',
-          trainCase: 'To come camelCase',
-          nestedOption: {
-            anotherOption: 'To come camelCase',
-          },
-          value: fakeData.key_snake_case.value,
-        },
-      };
-
-      mockHttpClient.patch.mockResolvedValue({ data: fakeData });
-
-      const result = await updateCourseAdvancedSettings('course-v1:Test+T101+2024', {});
-      expect(mockHttpClient.patch).toHaveBeenCalledWith(
-        `${process.env.STUDIO_BASE_URL}/api/contentstore/v0/advanced_settings/course-v1:Test+T101+2024`,
-        {},
-      );
-      expect(result).toEqual(expected);
-    });
-  });
-
-  describe('getProctoringExamErrors', () => {
-    it('should fetch proctoring errors and return unformat object', async () => {
-      const fakeData = {
-        key_snake_case: {
-          display_name: 'To come camelCase',
-          testCamelCase: 'This key must not be formatted',
-          PascalCase: 'To come camelCase',
-          'kebab-case': 'To come camelCase',
-          UPPER_CASE: 'To come camelCase',
-          lowercase: 'This key must not be formatted',
-          UPPERCASE: 'To come lowercase',
-          'Title Case': 'To come camelCase',
-          'dot.case': 'To come camelCase',
-          SCREAMING_SNAKE_CASE: 'To come camelCase',
-          MixedCase: 'To come camelCase',
-          'Train-Case': 'To come camelCase',
-          nestedOption: {
-            anotherOption: 'To come camelCase',
-          },
-          // value is an object with various cases
-          // this contain must not be formatted to camelCase
-          value: {
-            snake_case: 'snake_case',
-            camelCase: 'camelCase',
-            PascalCase: 'PascalCase',
-            'kebab-case': 'kebab-case',
-            UPPER_CASE: 'UPPER_CASE',
-            lowercase: 'lowercase',
-            UPPERCASE: 'UPPERCASE',
-            'Title Case': 'Title Case',
-            'dot.case': 'dot.case',
-            SCREAMING_SNAKE_CASE: 'SCREAMING_SNAKE_CASE',
-            MixedCase: 'MixedCase',
-            'Train-Case': 'Train-Case',
-            nestedOption: {
-              anotherOption: 'nestedContent',
-            },
-          },
-        },
-      };
-      const expected = {
-        keySnakeCase: {
-          displayName: 'To come camelCase',
-          testCamelCase: 'This key must not be formatted',
-          pascalCase: 'To come camelCase',
-          kebabCase: 'To come camelCase',
-          upperCase: 'To come camelCase',
-          lowercase: 'This key must not be formatted',
-          uppercase: 'To come lowercase',
-          titleCase: 'To come camelCase',
-          dotCase: 'To come camelCase',
-          screamingSnakeCase: 'To come camelCase',
-          mixedCase: 'To come camelCase',
-          trainCase: 'To come camelCase',
-          nestedOption: {
-            anotherOption: 'To come camelCase',
-          },
-          value: fakeData.key_snake_case.value,
-        },
-      };
-
-      mockHttpClient.get.mockResolvedValue({ data: fakeData });
-
-      const result = await getProctoringExamErrors('course-v1:Test+T101+2024');
-      expect(mockHttpClient.get).toHaveBeenCalledWith(
-        `${process.env.STUDIO_BASE_URL}/api/contentstore/v1/proctoring_errors/course-v1:Test+T101+2024`,
-      );
-      expect(result).toEqual(expected);
-    });
-  });
-});

src/content-tags-drawer/ContentTagsDrawer.test.jsx

@@ -21,7 +21,6 @@ const path = '/content/:contentId?/*';
 const mockOnClose = jest.fn();
 const mockSetBlockingSheet = jest.fn();
 const mockNavigate = jest.fn();
-const mockSidebarAction = jest.fn();
 mockContentTaxonomyTagsData.applyMock();
 mockTaxonomyListData.applyMock();
 mockTaxonomyTagsData.applyMock();
@@ -41,11 +40,6 @@ jest.mock('react-router-dom', () => ({
   useNavigate: () => mockNavigate,
 }));
 
-jest.mock('../library-authoring/common/context/SidebarContext', () => ({
-  ...jest.requireActual('../library-authoring/common/context/SidebarContext'),
-  useSidebarContext: () => ({ sidebarAction: mockSidebarAction() }),
-}));
-
 const renderDrawer = (contentId, drawerParams = {}) => (
   render(
     <ContentTagsDrawerSheetContext.Provider value={drawerParams}>
@@ -190,26 +184,6 @@ describe('<ContentTagsDrawer />', () => {
     expect(screen.getByRole('button', { name: /save/i })).toBeInTheDocument();
   });
 
-  it('should change to edit mode sidebar action is set to JumpToManageTags', async () => {
-    mockSidebarAction.mockReturnValueOnce('jump-to-manage-tags');
-    renderDrawer(stagedTagsId, { variant: 'component' });
-    expect(await screen.findByText('Taxonomy 1')).toBeInTheDocument();
-
-    // Show delete tag buttons
-    expect(screen.getAllByRole('button', {
-      name: /delete/i,
-    }).length).toBe(2);
-
-    // Show add a tag select
-    expect(screen.getByText(/add a tag/i)).toBeInTheDocument();
-
-    // Show cancel button
-    expect(screen.getByRole('button', { name: /cancel/i })).toBeInTheDocument();
-
-    // Show save button
-    expect(screen.getByRole('button', { name: /save/i })).toBeInTheDocument();
-  });
-
   it('should change to read mode when click on `Cancel` on drawer variant', async () => {
     renderDrawer(stagedTagsId);
     expect(await screen.findByText('Taxonomy 1')).toBeInTheDocument();

src/content-tags-drawer/ContentTagsDrawer.tsx

@@ -14,7 +14,6 @@ import ContentTagsCollapsible from './ContentTagsCollapsible';
 import Loading from '../generic/Loading';
 import { useCreateContentTagsDrawerContext } from './ContentTagsDrawerHelper';
 import { ContentTagsDrawerContext, ContentTagsDrawerSheetContext } from './common/context';
-import { SidebarActions, useSidebarContext } from '../library-authoring/common/context/SidebarContext';
 
 interface TaxonomyListProps {
   contentId: string;
@@ -245,7 +244,6 @@ const ContentTagsDrawer = ({
   if (contentId === undefined) {
     throw new Error('Error: contentId cannot be null.');
   }
-  const { sidebarAction } = useSidebarContext();
 
   const context = useCreateContentTagsDrawerContext(contentId, !readOnly, variant === 'drawer');
   const { blockingSheet } = useContext(ContentTagsDrawerSheetContext);
@@ -262,7 +260,6 @@ const ContentTagsDrawer = ({
     closeToast,
     setCollapsibleToInitalState,
     otherTaxonomies,
-    toEditMode,
   } = context;
 
   let onCloseDrawer: () => void;
@@ -305,13 +302,8 @@ const ContentTagsDrawer = ({
 
   // First call of the initial collapsible states
   React.useEffect(() => {
-    // Open tag edit mode when sidebarAction is JumpToManageTags
-    if (sidebarAction === SidebarActions.JumpToManageTags) {
-      toEditMode();
-    } else {
-      setCollapsibleToInitalState();
-    }
-  }, [isTaxonomyListLoaded, isContentTaxonomyTagsLoaded, sidebarAction, toEditMode]);
+    setCollapsibleToInitalState();
+  }, [isTaxonomyListLoaded, isContentTaxonomyTagsLoaded]);
 
   const renderFooter = () => {
     if (isTaxonomyListLoaded && isContentTaxonomyTagsLoaded) {

src/content-tags-drawer/data/apiHooks.jsx

@@ -7,7 +7,6 @@ import {
   useMutation,
   useQueryClient,
 } from '@tanstack/react-query';
-import { useParams } from 'react-router';
 import {
   getTaxonomyTagsData,
   getContentTaxonomyTagsData,
@@ -15,7 +14,7 @@ import {
   updateContentTaxonomyTags,
   getContentTaxonomyTagsCount,
 } from './api';
-import { libraryAuthoringQueryKeys, libraryQueryPredicate, xblockQueryKeys } from '../../library-authoring/data/apiHooks';
+import { libraryQueryPredicate, xblockQueryKeys } from '../../library-authoring/data/apiHooks';
 import { getLibraryId } from '../../generic/key-utils';
 
 /** @typedef {import("../../taxonomy/data/types.js").TagListData} TagListData */
@@ -130,7 +129,6 @@ export const useContentData = (contentId, enabled) => (
 export const useContentTaxonomyTagsUpdater = (contentId) => {
   const queryClient = useQueryClient();
   const unitIframe = window.frames['xblock-iframe'];
-  const { unitId } = useParams();
 
   return useMutation({
     /**
@@ -160,10 +158,6 @@ export const useContentTaxonomyTagsUpdater = (contentId) => {
         queryClient.invalidateQueries(xblockQueryKeys.componentMetadata(contentId));
         // Invalidate content search to update tags count
         queryClient.invalidateQueries(['content_search'], { predicate: (query) => libraryQueryPredicate(query, libraryId) });
-        // If the tags for a compoent were edited from Unit page, invalidate children query to fetch count again.
-        if (unitId) {
-          queryClient.invalidateQueries(libraryAuthoringQueryKeys.containerChildren(unitId));
-        }
       }
     },
     onSuccess: /* istanbul ignore next */ () => {

src/content-tags-drawer/data/apiHooks.test.jsx

@@ -157,7 +157,7 @@ describe('useContentTaxonomyTagsUpdater', () => {
 
     const contentId = 'testerContent';
     const taxonomyId = 123;
-    const mutation = renderHook(() => useContentTaxonomyTagsUpdater(contentId)).result.current;
+    const mutation = useContentTaxonomyTagsUpdater(contentId);
     const tagsData = [{
       taxonomy: taxonomyId,
       tags: ['tag1', 'tag2'],

src/content-tags-drawer/tags-sidebar-controls/TagsSidebarBody.jsx

@@ -1,4 +1,5 @@
-import { useState, useMemo } from 'react';
+// @ts-check
+import React, { useState, useMemo } from 'react';
 import {
   Card, Stack, Button, Collapsible, Icon,
 } from '@openedx/paragon';
@@ -9,19 +10,10 @@ import { ContentTagsDrawerSheet } from '..';
 
 import messages from '../messages';
 import { useContentTaxonomyTagsData } from '../data/apiHooks';
-import type { ContentTaxonomyTagData, Tag } from '../data/types';
 import { LoadingSpinner } from '../../generic/Loading';
 import TagsTree from '../TagsTree';
 
-interface TagsSidebarBodyProps {
-  readOnly: boolean
-}
-
-type TagTree = {
-  [key: string]: { children: TagTree, canChangeObjecttag: boolean, canDeleteObjecttag: boolean }
-};
-
-const TagsSidebarBody = ({ readOnly }: TagsSidebarBodyProps) => {
+const TagsSidebarBody = () => {
   const intl = useIntl();
   const [showManageTags, setShowManageTags] = useState(false);
   const contentId = useParams().blockId;
@@ -32,8 +24,8 @@ const TagsSidebarBody = ({ readOnly }: TagsSidebarBodyProps) => {
     isSuccess: isContentTaxonomyTagsLoaded,
   } = useContentTaxonomyTagsData(contentId || '');
 
-  const buildTagsTree = (contentTags: Tag[]) => {
-    const resultTree: TagTree = {};
+  const buildTagsTree = (contentTags) => {
+    const resultTree = {};
     contentTags.forEach(item => {
       let currentLevel = resultTree;
 
@@ -54,7 +46,7 @@ const TagsSidebarBody = ({ readOnly }: TagsSidebarBodyProps) => {
   };
 
   const tree = useMemo(() => {
-    const result: (Omit<ContentTaxonomyTagData, 'tags'> & { tags: TagTree })[] = [];
+    const result = [];
     if (isContentTaxonomyTagsLoaded && contentTaxonomyTagsData) {
       contentTaxonomyTagsData.taxonomies.forEach((taxonomy) => {
         result.push({
@@ -96,13 +88,7 @@ const TagsSidebarBody = ({ readOnly }: TagsSidebarBodyProps) => {
               </div>
             )}
 
-          <Button
-            className="mt-3 ml-2"
-            variant="outline-primary"
-            size="sm"
-            onClick={() => setShowManageTags(true)}
-            disabled={readOnly}
-          >
+          <Button className="mt-3 ml-2" variant="outline-primary" size="sm" onClick={() => setShowManageTags(true)}>
             {intl.formatMessage(messages.manageTagsButton)}
           </Button>
         </Stack>
@@ -116,4 +102,6 @@ const TagsSidebarBody = ({ readOnly }: TagsSidebarBodyProps) => {
   );
 };
 
+TagsSidebarBody.propTypes = {};
+
 export default TagsSidebarBody;

src/content-tags-drawer/tags-sidebar-controls/index.jsx

@@ -1,14 +1,10 @@
 import TagsSidebarHeader from './TagsSidebarHeader';
 import TagsSidebarBody from './TagsSidebarBody';
 
-interface TagsSidebarControlsProps {
-  readOnly: boolean,
-}
-
-const TagsSidebarControls = ({ readOnly }: TagsSidebarControlsProps) => (
+const TagsSidebarControls = () => (
   <>
     <TagsSidebarHeader />
-    <TagsSidebarBody readOnly={readOnly} />
+    <TagsSidebarBody />
   </>
 );
 

src/course-libraries/CourseLibraries.test.tsx

@@ -82,7 +82,7 @@ describe('<CourseLibraries />', () => {
     expect(reviewTab).toHaveAttribute('aria-selected', 'true');
 
     userEvent.click(allTab);
-    const alert = (await screen.findAllByRole('alert'))[0];
+    const alert = await screen.findByRole('alert');
     expect(await within(alert).findByText(
       '5 library components are out of sync. Review updates to accept or ignore changes',
     )).toBeInTheDocument();
@@ -105,7 +105,7 @@ describe('<CourseLibraries />', () => {
     userEvent.click(allTab);
     expect(allTab).toHaveAttribute('aria-selected', 'true');
 
-    const alert = (await screen.findAllByRole('alert'))[0];
+    const alert = await screen.findByRole('alert');
     expect(await within(alert).findByText(
       '5 library components are out of sync. Review updates to accept or ignore changes',
     )).toBeInTheDocument();
@@ -118,46 +118,6 @@ describe('<CourseLibraries />', () => {
     userEvent.click(reviewActionBtn);
     expect(await screen.findByRole('tab', { name: 'Review Content Updates 5' })).toHaveAttribute('aria-selected', 'true');
   });
-
-  it('show alert if max lastPublishedDate is greated than the local storage value', async () => {
-    const lastPublishedDate = new Date('2025-05-01T22:20:44.989042Z');
-    localStorage.setItem(
-      `outOfSyncCountAlert-${mockGetEntityLinks.courseKey}`,
-      String(lastPublishedDate.getTime() - 1000),
-    );
-
-    await renderCourseLibrariesPage(mockGetEntityLinks.courseKey);
-    const allTab = await screen.findByRole('tab', { name: 'Libraries' });
-    const reviewTab = await screen.findByRole('tab', { name: 'Review Content Updates 5' });
-    // review tab should be open by default as outOfSyncCount is greater than 0
-    expect(reviewTab).toHaveAttribute('aria-selected', 'true');
-
-    userEvent.click(allTab);
-    const alert = (await screen.findAllByRole('alert'))[0];
-    expect(await within(alert).findByText(
-      '5 library components are out of sync. Review updates to accept or ignore changes',
-    )).toBeInTheDocument();
-  });
-
-  it('doesnt show alert if max lastPublishedDate is less than the local storage value', async () => {
-    const lastPublishedDate = new Date('2025-05-01T22:20:44.989042Z');
-    localStorage.setItem(
-      `outOfSyncCountAlert-${mockGetEntityLinks.courseKey}`,
-      String(lastPublishedDate.getTime() + 1000),
-    );
-
-    await renderCourseLibrariesPage(mockGetEntityLinks.courseKey);
-    const allTab = await screen.findByRole('tab', { name: 'Libraries' });
-    const reviewTab = await screen.findByRole('tab', { name: 'Review Content Updates 5' });
-    // review tab should be open by default as outOfSyncCount is greater than 0
-    expect(reviewTab).toHaveAttribute('aria-selected', 'true');
-    userEvent.click(allTab);
-    expect(allTab).toHaveAttribute('aria-selected', 'true');
-
-    screen.logTestingPlaygroundURL();
-
-    expect(screen.queryAllByRole('alert').length).toEqual(1);
-  });
 });
 
 describe('<CourseLibraries ReviewTab />', () => {
@@ -200,7 +160,7 @@ describe('<CourseLibraries ReviewTab />', () => {
 
   it('update changes works', async () => {
     const mockInvalidateQueries = jest.spyOn(queryClient, 'invalidateQueries');
-    const usageKey = mockGetEntityLinks.response[0].downstreamUsageKey;
+    const usageKey = mockGetEntityLinks.response.results[0].downstreamUsageKey;
     axiosMock.onPost(libraryBlockChangesUrl(usageKey)).reply(200, {});
     await renderCourseLibrariesReviewPage(mockGetEntityLinksSummaryByDownstreamContext.courseKey);
     const updateBtns = await screen.findAllByRole('button', { name: 'Update' });
@@ -216,7 +176,7 @@ describe('<CourseLibraries ReviewTab />', () => {
 
   it('update changes works in preview modal', async () => {
     const mockInvalidateQueries = jest.spyOn(queryClient, 'invalidateQueries');
-    const usageKey = mockGetEntityLinks.response[0].downstreamUsageKey;
+    const usageKey = mockGetEntityLinks.response.results[0].downstreamUsageKey;
     axiosMock.onPost(libraryBlockChangesUrl(usageKey)).reply(200, {});
     await renderCourseLibrariesReviewPage(mockGetEntityLinksSummaryByDownstreamContext.courseKey);
     const previewBtns = await screen.findAllByRole('button', { name: 'Review Updates' });
@@ -235,7 +195,7 @@ describe('<CourseLibraries ReviewTab />', () => {
 
   it('ignore change works', async () => {
     const mockInvalidateQueries = jest.spyOn(queryClient, 'invalidateQueries');
-    const usageKey = mockGetEntityLinks.response[0].downstreamUsageKey;
+    const usageKey = mockGetEntityLinks.response.results[0].downstreamUsageKey;
     axiosMock.onDelete(libraryBlockChangesUrl(usageKey)).reply(204, {});
     await renderCourseLibrariesReviewPage(mockGetEntityLinksSummaryByDownstreamContext.courseKey);
     const ignoreBtns = await screen.findAllByRole('button', { name: 'Ignore' });
@@ -258,7 +218,7 @@ describe('<CourseLibraries ReviewTab />', () => {
 
   it('ignore change works in preview', async () => {
     const mockInvalidateQueries = jest.spyOn(queryClient, 'invalidateQueries');
-    const usageKey = mockGetEntityLinks.response[0].downstreamUsageKey;
+    const usageKey = mockGetEntityLinks.response.results[0].downstreamUsageKey;
     axiosMock.onDelete(libraryBlockChangesUrl(usageKey)).reply(204, {});
     await renderCourseLibrariesReviewPage(mockGetEntityLinksSummaryByDownstreamContext.courseKey);
     const previewBtns = await screen.findAllByRole('button', { name: 'Review Updates' });

src/course-libraries/CourseLibraries.tsx

@@ -17,7 +17,7 @@ import {
   Tabs,
 } from '@openedx/paragon';
 import {
-  Cached, CheckCircle, Launch, Loop, Info,
+  Cached, CheckCircle, Launch, Loop,
 } from '@openedx/paragon/icons';
 
 import sumBy from 'lodash/sumBy';
@@ -33,7 +33,6 @@ import { useStudioHome } from '../studio-home/hooks';
 import NewsstandIcon from '../generic/NewsstandIcon';
 import ReviewTabContent from './ReviewTabContent';
 import { OutOfSyncAlert } from './OutOfSyncAlert';
-import AlertMessage from '../generic/alert-message';
 
 interface Props {
   courseId: string;
@@ -165,7 +164,7 @@ export const CourseLibraries: React.FC<Props> = ({ courseId }) => {
     if (tabKey !== CourseLibraryTabs.review) {
       return null;
     }
-    if (!outOfSyncCount) {
+    if (!outOfSyncCount || outOfSyncCount === 0) {
       return (
         <Stack direction="horizontal" gap={2}>
           <Icon src={CheckCircle} size="xs" />
@@ -200,12 +199,6 @@ export const CourseLibraries: React.FC<Props> = ({ courseId }) => {
           showAlert={showReviewAlert && tabKey === CourseLibraryTabs.all}
           setShowAlert={setShowReviewAlert}
         />
-        { /* TODO: Remove this alert after implement container in this page */}
-        <AlertMessage
-          title={intl.formatMessage(messages.unitsUpdatesWarning)}
-          icon={Info}
-          variant="info"
-        />
         <SubHeader
           title={intl.formatMessage(messages.headingTitle)}
           subtitle={intl.formatMessage(messages.headingSubtitle)}

src/course-libraries/OutOfSyncAlert.tsx

@@ -18,11 +18,12 @@ interface OutOfSyncAlertProps {
 * in course can be updated. Following are the conditions for displaying the alert.
 *
 * * The alert is displayed if components are out of sync.
-* * If the user clicks on dismiss button, the state of dismiss is stored in localstorage of user
-*   in this format: outOfSyncCountAlert-${courseId} = <datetime value in milliseconds>.
-* * If there are not new published components for the course and the user opens outline
+* * If the user clicks on dismiss button, the state is stored in localstorage of user
+*   in this format: outOfSyncCountAlert-${courseId} = <number of out of sync components>.
+* * If the number of sync components don't change for the course and the user opens outline
 *   in the same browser, they don't see the alert again.
-* * If there is a new published component upstream, the alert is displayed again.
+* * If the number changes, i.e., if a new component is out of sync or the user updates or ignores
+*   a component, the alert is displayed again.
 */
 export const OutOfSyncAlert: React.FC<OutOfSyncAlertProps> = ({
   showAlert,
@@ -33,9 +34,7 @@ export const OutOfSyncAlert: React.FC<OutOfSyncAlertProps> = ({
 }) => {
   const intl = useIntl();
   const { data, isLoading } = useEntityLinksSummaryByDownstreamContext(courseId);
-  const outOfSyncCount = data?.reduce((count, lib) => count + (lib.readyToSyncCount || 0), 0);
-  const lastPublishedDate = data?.map(lib => new Date(lib.lastPublishedAt || 0).getTime())
-    .reduce((acc, lastPublished) => Math.max(lastPublished, acc), 0);
+  const outOfSyncCount = data?.reduce((count, lib) => count + lib.readyToSyncCount, 0);
   const alertKey = `outOfSyncCountAlert-${courseId}`;
 
   useEffect(() => {
@@ -47,14 +46,13 @@ export const OutOfSyncAlert: React.FC<OutOfSyncAlertProps> = ({
       setShowAlert(false);
       return;
     }
-    const dismissedAlertDate = parseInt(localStorage.getItem(alertKey) ?? '0', 10);
-
-    setShowAlert((lastPublishedDate ?? 0) > dismissedAlertDate);
-  }, [outOfSyncCount, lastPublishedDate, isLoading, data]);
+    const dismissedAlert = localStorage.getItem(alertKey);
+    setShowAlert(parseInt(dismissedAlert || '', 10) !== outOfSyncCount);
+  }, [outOfSyncCount, isLoading, data]);
 
   const dismissAlert = () => {
     setShowAlert(false);
-    localStorage.setItem(alertKey, Date.now().toString());
+    localStorage.setItem(alertKey, String(outOfSyncCount));
     onDismiss?.();
   };
 

src/course-libraries/ReviewTabContent.tsx

@@ -1,5 +1,5 @@
 import React, {
-  useCallback, useContext, useMemo, useState,
+  useCallback, useContext, useEffect, useMemo, useState,
 } from 'react';
 import { getConfig } from '@edx/frontend-platform';
 import { useIntl } from '@edx/frontend-platform/i18n';
@@ -14,9 +14,11 @@ import {
   useToggle,
 } from '@openedx/paragon';
 
-import { tail, keyBy } from 'lodash';
+import {
+  tail, keyBy, orderBy, merge, omitBy,
+} from 'lodash';
 import { useQueryClient } from '@tanstack/react-query';
-import { Loop } from '@openedx/paragon/icons';
+import { Loop, Warning } from '@openedx/paragon/icons';
 import messages from './messages';
 import previewChangesMessages from '../course-unit/preview-changes/messages';
 import { courseLibrariesQueryKeys, useEntityLinks } from './data/apiHooks';
@@ -35,6 +37,7 @@ import { useLoadOnScroll } from '../hooks';
 import DeleteModal from '../generic/delete-modal/DeleteModal';
 import { PublishableEntityLink } from './data/api';
 import AlertError from '../generic/alert-error';
+import AlertMessage from '../generic/alert-message';
 
 interface Props {
   courseId: string;
@@ -99,8 +102,10 @@ const BlockCard: React.FC<BlockCardProps> = ({ info, actions }) => {
 
 const ComponentReviewList = ({
   outOfSyncComponents,
+  onSearchUpdate,
 }: {
   outOfSyncComponents: PublishableEntityLink[];
+  onSearchUpdate: () => void;
 }) => {
   const intl = useIntl();
   const { showToast } = useContext(ToastContext);
@@ -108,15 +113,24 @@ const ComponentReviewList = ({
   // ignore changes confirmation modal toggle.
   const [isConfirmModalOpen, openConfirmModal, closeConfirmModal] = useToggle(false);
   const {
-    hits,
+    hits: downstreamInfo,
     isLoading: isIndexDataLoading,
+    searchKeywords,
+    searchSortOrder,
     hasError,
     hasNextPage,
     isFetchingNextPage,
     fetchNextPage,
-  } = useSearchContext();
-
-  const downstreamInfo = hits as ContentHit[];
+  } = useSearchContext() as {
+    hits: ContentHit[];
+    isLoading: boolean;
+    searchKeywords: string;
+    searchSortOrder: SearchSortOption;
+    hasError: boolean;
+    hasNextPage: boolean | undefined,
+    isFetchingNextPage: boolean;
+    fetchNextPage: () => void;
+  };
 
   useLoadOnScroll(
     hasNextPage,
@@ -129,14 +143,24 @@ const ComponentReviewList = ({
     () => keyBy(outOfSyncComponents, 'downstreamUsageKey'),
     [outOfSyncComponents],
   );
+  const downstreamInfoByKey = useMemo(
+    () => keyBy(downstreamInfo, 'usageKey'),
+    [downstreamInfo],
+  );
   const queryClient = useQueryClient();
 
+  useEffect(() => {
+    if (searchKeywords) {
+      onSearchUpdate();
+    }
+  }, [searchKeywords]);
+
   // Toggle preview changes modal
   const [isModalOpen, openModal, closeModal] = useToggle(false);
   const acceptChangesMutation = useAcceptLibraryBlockChanges();
   const ignoreChangesMutation = useIgnoreLibraryBlockChanges();
 
-  const setSelectedBlockData = useCallback((info: ContentHit) => {
+  const setSeletecdBlockData = (info: ContentHit) => {
     setBlockData({
       displayName: info.displayName,
       downstreamBlockId: info.usageKey,
@@ -144,18 +168,17 @@ const ComponentReviewList = ({
       upstreamBlockVersionSynced: outOfSyncComponentsByKey[info.usageKey].versionSynced,
       isVertical: info.blockType === 'vertical',
     });
-  }, [outOfSyncComponentsByKey]);
-
+  };
   // Show preview changes on review
   const onReview = useCallback((info: ContentHit) => {
-    setSelectedBlockData(info);
+    setSeletecdBlockData(info);
     openModal();
-  }, [setSelectedBlockData, openModal]);
+  }, [setSeletecdBlockData, openModal]);
 
   const onIgnoreClick = useCallback((info: ContentHit) => {
-    setSelectedBlockData(info);
+    setSeletecdBlockData(info);
     openConfirmModal();
-  }, [setSelectedBlockData, openConfirmModal]);
+  }, [setSeletecdBlockData, openConfirmModal]);
 
   const reloadLinks = useCallback((usageKey: string) => {
     const courseKey = outOfSyncComponentsByKey[usageKey].downstreamContextKey;
@@ -213,6 +236,19 @@ const ComponentReviewList = ({
     }
   }, [blockData]);
 
+  const orderInfo = useMemo(() => {
+    if (searchSortOrder !== SearchSortOption.RECENTLY_MODIFIED) {
+      return downstreamInfo;
+    }
+    if (isIndexDataLoading) {
+      return [];
+    }
+    let merged = merge(downstreamInfoByKey, outOfSyncComponentsByKey);
+    merged = omitBy(merged, (o) => !o.displayName);
+    const ordered = orderBy(Object.values(merged), 'updated', 'desc');
+    return ordered;
+  }, [downstreamInfoByKey, outOfSyncComponentsByKey]);
+
   if (isIndexDataLoading) {
     return <Loading />;
   }
@@ -223,7 +259,7 @@ const ComponentReviewList = ({
 
   return (
     <>
-      {downstreamInfo?.map((info) => (
+      {orderInfo?.map((info) => (
         <BlockCard
           key={info.usageKey}
           info={info}
@@ -257,14 +293,20 @@ const ComponentReviewList = ({
           )}
         />
       ))}
-      {blockData && (
-        <PreviewLibraryXBlockChanges
-          blockData={blockData}
-          isModalOpen={isModalOpen}
-          closeModal={closeModal}
-          postChange={postChange}
-        />
-      )}
+      <PreviewLibraryXBlockChanges
+        blockData={blockData}
+        isModalOpen={isModalOpen}
+        closeModal={closeModal}
+        postChange={postChange}
+        alertNode={(
+          <AlertMessage
+            show
+            variant="warning"
+            icon={Warning}
+            title={intl.formatMessage(messages.olderVersionPreviewAlert)}
+          />
+        )}
+      />
       <DeleteModal
         isOpen={isConfirmModalOpen}
         close={closeConfirmModal}
@@ -281,17 +323,37 @@ const ComponentReviewList = ({
 const ReviewTabContent = ({ courseId }: Props) => {
   const intl = useIntl();
   const {
-    data: outOfSyncComponents,
+    data: linkPages,
     isLoading: isSyncComponentsLoading,
+    hasNextPage,
+    isFetchingNextPage,
+    fetchNextPage,
     isError,
     error,
   } = useEntityLinks({ courseId, readyToSync: true });
 
+  const outOfSyncComponents = useMemo(
+    () => linkPages?.pages?.reduce((links, page) => [...links, ...page.results], []) ?? [],
+    [linkPages],
+  );
   const downstreamKeys = useMemo(
     () => outOfSyncComponents?.map(link => link.downstreamUsageKey),
     [outOfSyncComponents],
   );
 
+  useLoadOnScroll(
+    hasNextPage,
+    isFetchingNextPage,
+    fetchNextPage,
+    true,
+  );
+
+  const onSearchUpdate = () => {
+    if (hasNextPage && !isFetchingNextPage) {
+      fetchNextPage();
+    }
+  };
+
   const disableSortOptions = [
     SearchSortOption.RELEVANCE,
     SearchSortOption.OLDEST,
@@ -322,6 +384,7 @@ const ReviewTabContent = ({ courseId }: Props) => {
       </ActionRow>
       <ComponentReviewList
         outOfSyncComponents={outOfSyncComponents}
+        onSearchUpdate={onSearchUpdate}
       />
     </SearchContextProvider>
   );

src/course-libraries/__mocks__/linkCourseSummary.json

@@ -3,20 +3,18 @@
     "upstreamContextTitle": "CS problems 3",
     "upstreamContextKey": "lib:OpenedX:CSPROB3",
     "readyToSyncCount": 5,
-    "totalCount": 14,
-    "lastPublishedAt": "2025-05-01T20:20:44.989042Z"
+    "totalCount": 14
   },
   {
     "upstreamContextTitle": "CS problems 2",
     "upstreamContextKey": "lib:OpenedX:CSPROB2",
     "readyToSyncCount": 0,
-    "totalCount": 21,
-    "lastPublishedAt": "2025-05-01T21:20:44.989042Z"
+    "totalCount": 21
   },
   {
     "upstreamContextTitle": "CS problems",
     "upstreamContextKey": "lib:OpenedX:CSPROB",
-    "totalCount": 3,
-    "lastPublishedAt": "2025-05-01T22:20:44.989042Z"
+    "readyToSyncCount": 0,
+    "totalCount": 3
   }
 ]

src/course-libraries/__mocks__/publishableEntityLinks.json

@@ -1,72 +1,79 @@
-[
-  {
-    "id": 875,
-    "upstreamContextTitle": "CS problems 3",
-    "upstreamVersion": 10,
-    "readyToSync": true,
-    "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
-    "upstreamContextKey": "lib:OpenedX:CSPROB3",
-    "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@problem3",
-    "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
-    "versionSynced": 2,
-    "versionDeclined": null,
-    "created": "2025-02-08T14:07:05.588484Z",
-    "updated": "2025-02-08T14:07:05.588484Z"
-  },
-  {
-    "id": 876,
-    "upstreamContextTitle": "CS problems 3",
-    "upstreamVersion": 10,
-    "readyToSync": true,
-    "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
-    "upstreamContextKey": "lib:OpenedX:CSPROB3",
-    "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@problem6",
-    "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
-    "versionSynced": 2,
-    "versionDeclined": null,
-    "created": "2025-02-08T14:07:05.588484Z",
-    "updated": "2025-02-08T14:07:05.588484Z"
-  },
-  {
-    "id": 884,
-    "upstreamContextTitle": "CS problems 3",
-    "upstreamVersion": 26,
-    "readyToSync": true,
-    "upstreamUsageKey": "lb:OpenedX:CSPROB3:html:ca4d2b1f-0b64-4a2d-88fa-592f7e398477",
-    "upstreamContextKey": "lib:OpenedX:CSPROB3",
-    "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@html+block@257e68e3386d4a8f8739d45b67e76a9b",
-    "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
-    "versionSynced": 16,
-    "versionDeclined": null,
-    "created": "2025-02-08T14:07:05.588484Z",
-    "updated": "2025-02-08T14:07:05.588484Z"
-  },
-  {
-    "id": 889,
-    "upstreamContextTitle": "CS problems 3",
-    "upstreamVersion": 10,
-    "readyToSync": true,
-    "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
-    "upstreamContextKey": "lib:OpenedX:CSPROB3",
-    "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@a4455860b03647219ff8b01cde49cf37",
-    "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
-    "versionSynced": 2,
-    "versionDeclined": null,
-    "created": "2025-02-08T14:07:05.588484Z",
-    "updated": "2025-02-08T14:07:05.588484Z"
-  },
-  {
-    "id": 890,
-    "upstreamContextTitle": "CS problems 3",
-    "upstreamVersion": 10,
-    "readyToSync": true,
-    "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
-    "upstreamContextKey": "lib:OpenedX:CSPROB3",
-    "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@210e356cfa304b0aac591af53f6a6ae0",
-    "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
-    "versionSynced": 2,
-    "versionDeclined": null,
-    "created": "2025-02-08T14:07:05.588484Z",
-    "updated": "2025-02-08T14:07:05.588484Z"
-  }
-]
+{
+  "count": 7,
+  "next": null,
+  "previous": null,
+  "num_pages": 1,
+  "current_page": 1,
+  "results": [
+    {
+      "id": 875,
+      "upstreamContextTitle": "CS problems 3",
+      "upstreamVersion": 10,
+      "readyToSync": true,
+      "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
+      "upstreamContextKey": "lib:OpenedX:CSPROB3",
+      "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@problem3",
+      "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
+      "versionSynced": 2,
+      "versionDeclined": null,
+      "created": "2025-02-08T14:07:05.588484Z",
+      "updated": "2025-02-08T14:07:05.588484Z"
+    },
+    {
+      "id": 876,
+      "upstreamContextTitle": "CS problems 3",
+      "upstreamVersion": 10,
+      "readyToSync": true,
+      "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
+      "upstreamContextKey": "lib:OpenedX:CSPROB3",
+      "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@problem6",
+      "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
+      "versionSynced": 2,
+      "versionDeclined": null,
+      "created": "2025-02-08T14:07:05.588484Z",
+      "updated": "2025-02-08T14:07:05.588484Z"
+    },
+    {
+      "id": 884,
+      "upstreamContextTitle": "CS problems 3",
+      "upstreamVersion": 26,
+      "readyToSync": true,
+      "upstreamUsageKey": "lb:OpenedX:CSPROB3:html:ca4d2b1f-0b64-4a2d-88fa-592f7e398477",
+      "upstreamContextKey": "lib:OpenedX:CSPROB3",
+      "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@html+block@257e68e3386d4a8f8739d45b67e76a9b",
+      "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
+      "versionSynced": 16,
+      "versionDeclined": null,
+      "created": "2025-02-08T14:07:05.588484Z",
+      "updated": "2025-02-08T14:07:05.588484Z"
+    },
+    {
+      "id": 889,
+      "upstreamContextTitle": "CS problems 3",
+      "upstreamVersion": 10,
+      "readyToSync": true,
+      "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
+      "upstreamContextKey": "lib:OpenedX:CSPROB3",
+      "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@a4455860b03647219ff8b01cde49cf37",
+      "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
+      "versionSynced": 2,
+      "versionDeclined": null,
+      "created": "2025-02-08T14:07:05.588484Z",
+      "updated": "2025-02-08T14:07:05.588484Z"
+    },
+    {
+      "id": 890,
+      "upstreamContextTitle": "CS problems 3",
+      "upstreamVersion": 10,
+      "readyToSync": true,
+      "upstreamUsageKey": "lb:OpenedX:CSPROB3:problem:d40264d5-80c4-4be8-bfb6-086391de1cd3",
+      "upstreamContextKey": "lib:OpenedX:CSPROB3",
+      "downstreamUsageKey": "block-v1:OpenEdx+DemoX+CourseX+type@problem+block@210e356cfa304b0aac591af53f6a6ae0",
+      "downstreamContextKey": "course-v1:OpenEdx+DemoX+CourseX",
+      "versionSynced": 2,
+      "versionDeclined": null,
+      "created": "2025-02-08T14:07:05.588484Z",
+      "updated": "2025-02-08T14:07:05.588484Z"
+    }
+  ]
+}

src/course-libraries/data/api.mocks.ts

@@ -28,17 +28,27 @@ export async function mockGetEntityLinks(
     case mockGetEntityLinks.courseKeyLoading:
       return new Promise(() => {});
     case mockGetEntityLinks.courseKeyEmpty:
-      return Promise.resolve([]);
+      return Promise.resolve({
+        next: null,
+        previous: null,
+        nextPageNum: null,
+        previousPageNum: null,
+        count: 0,
+        numPages: 0,
+        currentPage: 0,
+        results: [],
+      });
     default: {
-      let { response } = mockGetEntityLinks;
+      const { response } = mockGetEntityLinks;
       if (readyToSync !== undefined) {
-        response = response.filter((o) => o.readyToSync === readyToSync);
+        response.results = response.results.filter((o) => o.readyToSync === readyToSync);
+        response.count = response.results.length;
       }
       return Promise.resolve(response);
     }
   }
 }
-mockGetEntityLinks.courseKey = mockLinksResult[0].downstreamContextKey;
+mockGetEntityLinks.courseKey = mockLinksResult.results[0].downstreamContextKey;
 mockGetEntityLinks.invalidCourseKey = 'course_key_error';
 mockGetEntityLinks.courseKeyLoading = 'courseKeyLoading';
 mockGetEntityLinks.courseKeyEmpty = 'courseKeyEmpty';
@@ -75,7 +85,7 @@ export async function mockGetEntityLinksSummaryByDownstreamContext(
       return Promise.resolve(mockGetEntityLinksSummaryByDownstreamContext.response);
   }
 }
-mockGetEntityLinksSummaryByDownstreamContext.courseKey = mockLinksResult[0].downstreamContextKey;
+mockGetEntityLinksSummaryByDownstreamContext.courseKey = mockLinksResult.results[0].downstreamContextKey;
 mockGetEntityLinksSummaryByDownstreamContext.invalidCourseKey = 'course_key_error';
 mockGetEntityLinksSummaryByDownstreamContext.courseKeyLoading = 'courseKeySummaryLoading';
 mockGetEntityLinksSummaryByDownstreamContext.courseKeyEmpty = 'courseKeyEmpty';

src/course-libraries/data/api.ts

@@ -38,13 +38,32 @@ export interface PublishableEntityLinkSummary {
   upstreamContextTitle: string;
   readyToSyncCount: number;
   totalCount: number;
-  lastPublishedAt: string;
 }
 
 export const getEntityLinks = async (
   downstreamContextKey?: string,
   readyToSync?: boolean,
   upstreamUsageKey?: string,
+  pageParam?: number,
+  pageSize?: number,
+): Promise<PaginatedData<PublishableEntityLink[]>> => {
+  const { data } = await getAuthenticatedHttpClient()
+    .get(getEntityLinksByDownstreamContextUrl(), {
+      params: {
+        course_id: downstreamContextKey,
+        ready_to_sync: readyToSync,
+        upstream_usage_key: upstreamUsageKey,
+        page_size: pageSize,
+        page: pageParam,
+      },
+    });
+  return camelCaseObject(data);
+};
+
+export const getUnpaginatedEntityLinks = async (
+  downstreamContextKey?: string,
+  readyToSync?: boolean,
+  upstreamUsageKey?: string,
 ): Promise<PublishableEntityLink[]> => {
   const { data } = await getAuthenticatedHttpClient()
     .get(getEntityLinksByDownstreamContextUrl(), {

src/course-libraries/data/apiHooks.test.tsx

@@ -4,7 +4,7 @@ import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import MockAdapter from 'axios-mock-adapter';
 import { renderHook, waitFor } from '@testing-library/react';
 import { getEntityLinksByDownstreamContextUrl } from './api';
-import { useEntityLinks } from './apiHooks';
+import { useEntityLinks, useUnpaginatedEntityLinks } from './apiHooks';
 
 let axiosMock: MockAdapter;
 
@@ -39,11 +39,26 @@ describe('course libraries api hooks', () => {
     axiosMock.reset();
   });
 
+  it('should return paginated links for course', async () => {
+    const courseId = 'course-v1:some+key';
+    const url = getEntityLinksByDownstreamContextUrl();
+    const expectedResult = {
+      next: null, results: [], previous: null, total: 0,
+    };
+    axiosMock.onGet(url).reply(200, expectedResult);
+    const { result } = renderHook(() => useEntityLinks({ courseId }), { wrapper });
+    await waitFor(() => {
+      expect(result.current.isLoading).toBeFalsy();
+    });
+    expect(result.current.data?.pages).toEqual([expectedResult]);
+    expect(axiosMock.history.get[0].url).toEqual(url);
+  });
+
   it('should return links for course', async () => {
     const courseId = 'course-v1:some+key';
     const url = getEntityLinksByDownstreamContextUrl();
     axiosMock.onGet(url).reply(200, []);
-    const { result } = renderHook(() => useEntityLinks({ courseId }), { wrapper });
+    const { result } = renderHook(() => useUnpaginatedEntityLinks({ courseId }), { wrapper });
     await waitFor(() => {
       expect(result.current.isLoading).toBeFalsy();
     });

src/course-libraries/data/apiHooks.ts

@@ -1,7 +1,8 @@
 import {
+  useInfiniteQuery,
   useQuery,
 } from '@tanstack/react-query';
-import { getEntityLinks, getEntityLinksSummaryByDownstreamContext } from './api';
+import { getEntityLinks, getEntityLinksSummaryByDownstreamContext, getUnpaginatedEntityLinks } from './api';
 
 export const courseLibrariesQueryKeys = {
   all: ['courseLibraries'],
@@ -28,10 +29,39 @@ export const courseLibrariesQueryKeys = {
 };
 
 /**
- * Hook to fetch list of publishable entity links by course key.
+ * Hook to fetch publishable entity links by course key.
  * (That is, get a list of the library components used in the given course.)
  */
 export const useEntityLinks = ({
+  courseId, readyToSync, upstreamUsageKey, pageSize,
+}: {
+  courseId?: string,
+  readyToSync?: boolean,
+  upstreamUsageKey?: string,
+  pageSize?: number
+}) => (
+  useInfiniteQuery({
+    queryKey: courseLibrariesQueryKeys.courseReadyToSyncLibraries({
+      courseId,
+      readyToSync,
+      upstreamUsageKey,
+    }),
+    queryFn: ({ pageParam }) => getEntityLinks(
+      courseId,
+      readyToSync,
+      upstreamUsageKey,
+      pageParam,
+      pageSize,
+    ),
+    getNextPageParam: (lastPage) => lastPage.nextPageNum,
+    enabled: courseId !== undefined || upstreamUsageKey !== undefined || readyToSync !== undefined,
+  })
+);
+
+/**
+ * Hook to fetch unpaginated list of publishable entity links by course key.
+ */
+export const useUnpaginatedEntityLinks = ({
   courseId, readyToSync, upstreamUsageKey,
 }: {
   courseId?: string,
@@ -44,7 +74,7 @@ export const useEntityLinks = ({
       readyToSync,
       upstreamUsageKey,
     }),
-    queryFn: () => getEntityLinks(
+    queryFn: () => getUnpaginatedEntityLinks(
       courseId,
       readyToSync,
       upstreamUsageKey,

src/course-libraries/messages.ts

@@ -116,10 +116,10 @@ const messages = defineMessages({
     defaultMessage: 'Something went wrong! Could not fetch results.',
     description: 'Generic error message displayed when fetching link data fails.',
   },
-  unitsUpdatesWarning: {
-    id: 'course-authoring.course-libraries.home-tab.warning.units',
-    defaultMessage: 'Currently this page only tracks component updates. To check for unit updates, go to your Course Outline.',
-    description: 'Warning message shown in library sync page about units updates.',
+  olderVersionPreviewAlert: {
+    id: 'course-authoring.course-libraries.reviw-tab.preview.old-version-alert',
+    defaultMessage: 'The old version preview is the previous library version',
+    description: 'Alert message stating that older version in preview is of library block',
   },
 });
 

src/course-outline/CourseOutline.jsx

@@ -103,7 +103,6 @@ const CourseOutline = ({ courseId }) => {
     handleNewSectionSubmit,
     handleNewSubsectionSubmit,
     handleNewUnitSubmit,
-    handleAddUnitFromLibrary,
     getUnitUrl,
     handleVideoSharingOptionChange,
     handlePasteClipboardClick,
@@ -375,7 +374,6 @@ const CourseOutline = ({ courseId }) => {
                                             section,
                                             section.childInfo.children,
                                           )}
-                                          isSectionsExpanded={isSectionsExpanded}
                                           isSelfPaced={statusBarData.isSelfPaced}
                                           isCustomRelativeDatesActive={isCustomRelativeDatesActive}
                                           savingStatus={savingStatus}
@@ -385,7 +383,6 @@ const CourseOutline = ({ courseId }) => {
                                           onDuplicateSubmit={handleDuplicateSubsectionSubmit}
                                           onOpenConfigureModal={openConfigureModal}
                                           onNewUnitSubmit={handleNewUnitSubmit}
-                                          onAddUnitFromLibrary={handleAddUnitFromLibrary}
                                           onOrderChange={updateSubsectionOrderByIndex}
                                           onPasteClick={handlePasteClipboardClick}
                                         >
@@ -456,11 +453,7 @@ const CourseOutline = ({ courseId }) => {
               </article>
             </Layout.Element>
             <Layout.Element>
-              <CourseAuthoringOutlineSidebarSlot
-                courseId={courseId}
-                courseName={courseName}
-                sections={sections}
-              />
+              <CourseAuthoringOutlineSidebarSlot courseId={courseId} />
             </Layout.Element>
           </Layout>
           <EnableHighlightsModal

src/course-outline/CourseOutline.test.jsx

@@ -11,6 +11,7 @@ import { cloneDeep } from 'lodash';
 import { closestCorners } from '@dnd-kit/core';
 
 import { useLocation } from 'react-router-dom';
+import userEvent from '@testing-library/user-event';
 import {
   getCourseBestPracticesApiUrl,
   getCourseLaunchApiUrl,
@@ -59,14 +60,11 @@ import {
   moveSubsection,
   moveUnit,
 } from './drag-helper/utils';
-import { postXBlockBaseApiUrl } from '../course-unit/data/api';
-import { COMPONENT_TYPES } from '../generic/block-type-utils/constants';
 
 let axiosMock;
 let store;
 const mockPathname = '/foo-bar';
 const courseId = '123';
-const containerKey = 'lct:org:lib:unit:1';
 
 window.HTMLElement.prototype.scrollIntoView = jest.fn();
 
@@ -96,24 +94,6 @@ jest.mock('./data/api', () => ({
   getTagsCount: () => jest.fn().mockResolvedValue({}),
 }));
 
-// Mock ComponentPicker to call onComponentSelected on click
-jest.mock('../library-authoring/component-picker', () => ({
-  ComponentPicker: (props) => {
-    const onClick = () => {
-      // eslint-disable-next-line react/prop-types
-      props.onComponentSelected({
-        usageKey: containerKey,
-        blockType: 'unti',
-      });
-    };
-    return (
-      <button type="submit" onClick={onClick}>
-        Dummy button
-      </button>
-    );
-  },
-}));
-
 const queryClient = new QueryClient();
 
 jest.mock('@dnd-kit/core', () => ({
@@ -153,9 +133,7 @@ describe('<CourseOutline />', () => {
       pathname: mockPathname,
     });
 
-    store = initializeStore({
-      studioHome: { studioHomeData: { librariesV2Enabled: true } },
-    });
+    store = initializeStore();
     axiosMock = new MockAdapter(getAuthenticatedHttpClient());
     axiosMock
       .onGet(getCourseOutlineIndexApiUrl(courseId))
@@ -174,10 +152,6 @@ describe('<CourseOutline />', () => {
     await executeThunk(fetchCourseOutlineIndexQuery(courseId), store.dispatch);
   });
 
-  afterEach(() => {
-    jest.restoreAllMocks();
-  });
-
   it('render CourseOutline component correctly', async () => {
     const { getByText } = render(<RootWrapper />);
 
@@ -288,15 +262,13 @@ describe('<CourseOutline />', () => {
   });
 
   it('check that new section list is saved when dragged', async () => {
-    const { findAllByRole, findByTestId } = render(<RootWrapper />);
-    const expandAllButton = await findByTestId('expand-collapse-all-button');
-    fireEvent.click(expandAllButton);
-    const [section] = store.getState().courseOutline.sectionsList;
+    const { findAllByRole } = render(<RootWrapper />);
+    const courseBlockId = courseOutlineIndexMock.courseStructure.id;
     const sectionsDraggers = await findAllByRole('button', { name: 'Drag to reorder' });
-    const draggableButton = sectionsDraggers[1];
+    const draggableButton = sectionsDraggers[6];
 
     axiosMock
-      .onPut(getCourseBlockApiUrl(section.id))
+      .onPut(getCourseBlockApiUrl(courseBlockId))
       .reply(200, { dummy: 'value' });
 
     const section1 = store.getState().courseOutline.sectionsList[0].id;
@@ -315,15 +287,13 @@ describe('<CourseOutline />', () => {
   });
 
   it('check section list is restored to original order when API call fails', async () => {
-    const { findAllByRole, findByTestId } = render(<RootWrapper />);
-    const expandAllButton = await findByTestId('expand-collapse-all-button');
-    fireEvent.click(expandAllButton);
-    const [section] = store.getState().courseOutline.sectionsList;
+    const { findAllByRole } = render(<RootWrapper />);
+    const courseBlockId = courseOutlineIndexMock.courseStructure.id;
     const sectionsDraggers = await findAllByRole('button', { name: 'Drag to reorder' });
-    const draggableButton = sectionsDraggers[1];
+    const draggableButton = sectionsDraggers[6];
 
     axiosMock
-      .onPut(getCourseBlockApiUrl(section.id))
+      .onPut(getCourseBlockApiUrl(courseBlockId))
       .reply(500);
 
     const section1 = store.getState().courseOutline.sectionsList[0].id;
@@ -398,6 +368,8 @@ describe('<CourseOutline />', () => {
     const { findAllByTestId } = render(<RootWrapper />);
     const [sectionElement] = await findAllByTestId('section-card');
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const units = await within(subsectionElement).findAllByTestId('unit-card');
     expect(units.length).toBe(1);
 
@@ -418,40 +390,6 @@ describe('<CourseOutline />', () => {
     }));
   });
 
-  it('adds a unit from library correctly', async () => {
-    render(<RootWrapper />);
-    const [sectionElement] = await screen.findAllByTestId('section-card');
-    const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
-    const units = await within(subsectionElement).findAllByTestId('unit-card');
-    expect(units.length).toBe(1);
-
-    axiosMock
-      .onPost(postXBlockBaseApiUrl())
-      .reply(200, {
-        locator: 'some',
-      });
-
-    const addUnitFromLibraryButton = within(subsectionElement).getByRole('button', {
-      name: /use unit from library/i,
-    });
-    fireEvent.click(addUnitFromLibraryButton);
-
-    // click dummy button to execute onComponentSelected prop.
-    const dummyBtn = await screen.findByRole('button', { name: 'Dummy button' });
-    fireEvent.click(dummyBtn);
-
-    waitFor(() => expect(axiosMock.history.post.length).toBe(1));
-
-    const [section] = courseOutlineIndexMock.courseStructure.childInfo.children;
-    const [subsection] = section.childInfo.children;
-    expect(axiosMock.history.post[0].data).toBe(JSON.stringify({
-      type: COMPONENT_TYPES.libraryV2,
-      category: 'vertical',
-      parent_locator: subsection.id,
-      library_content_key: containerKey,
-    }));
-  });
-
   it('render checklist value correctly', async () => {
     const { getByText } = render(<RootWrapper />);
 
@@ -645,6 +583,8 @@ describe('<CourseOutline />', () => {
     await checkEditTitle(section, subsectionElement, subsection, 'New subsection name', 'subsection');
 
     // check unit
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
     await checkEditTitle(section, unitElement, unit, 'New unit name', 'unit');
@@ -657,6 +597,8 @@ describe('<CourseOutline />', () => {
     const [sectionElement] = await screen.findAllByTestId('section-card');
     const [subsection] = section.childInfo.children;
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -695,6 +637,8 @@ describe('<CourseOutline />', () => {
     const [sectionElement] = await findAllByTestId('section-card');
     const [subsection] = section.childInfo.children;
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -764,6 +708,8 @@ describe('<CourseOutline />', () => {
     const [sectionElement] = await findAllByTestId('section-card');
     const [subsection] = section.childInfo.children;
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -1472,6 +1418,8 @@ describe('<CourseOutline />', () => {
 
     const [firstSection] = await findAllByTestId('section-card');
     const [firstSubsection] = await within(firstSection).findAllByTestId('subsection-card');
+    const subsectionExpandButton = await within(firstSubsection).getByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(subsectionExpandButton);
     const [firstUnit] = await within(firstSubsection).findAllByTestId('unit-card');
     const unitDropdownButton = await within(firstUnit).findByTestId('unit-card-header__menu-button');
 
@@ -1831,6 +1779,8 @@ describe('<CourseOutline />', () => {
     const [, sectionElement] = await findAllByTestId('section-card');
     const [, subsection] = section.childInfo.children;
     const [, subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(expandBtn));
     const [, secondUnit] = subsection.childInfo.children;
     const [, unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -1870,6 +1820,8 @@ describe('<CourseOutline />', () => {
     const [, sectionElement] = await findAllByTestId('section-card');
     const [firstSubsection, subsection] = section.childInfo.children;
     const [, subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(expandBtn));
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -1905,6 +1857,8 @@ describe('<CourseOutline />', () => {
     const [subsection] = secondSection.childInfo.children;
     const firstSectionLastSubsection = firstSection.childInfo.children[firstSection.childInfo.children.length - 1];
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(expandBtn));
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -1949,6 +1903,8 @@ describe('<CourseOutline />', () => {
     const [, sectionElement] = await findAllByTestId('section-card');
     const [firstSubsection, subsection] = section.childInfo.children;
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(expandBtn));
     const lastUnitIdx = firstSubsection.childInfo.children.length - 1;
     const unit = firstSubsection.childInfo.children[lastUnitIdx];
     const unitElement = (await within(subsectionElement).findAllByTestId('unit-card'))[lastUnitIdx];
@@ -1986,6 +1942,8 @@ describe('<CourseOutline />', () => {
     const secondSectionLastSubsection = secondSection.childInfo.children[lastSubIndex];
     const thirdSectionFirstSubsection = thirdSection.childInfo.children[0];
     const subsectionElement = (await within(sectionElement).findAllByTestId('subsection-card'))[lastSubIndex];
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(expandBtn));
     const lastUnitIdx = secondSectionLastSubsection.childInfo.children.length - 1;
     const unit = secondSectionLastSubsection.childInfo.children[lastUnitIdx];
     const unitElement = (await within(subsectionElement).findAllByTestId('unit-card'))[lastUnitIdx];
@@ -2030,6 +1988,8 @@ describe('<CourseOutline />', () => {
     const sections = await findAllByTestId('section-card');
     const [sectionElement] = sections;
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(expandBtn));
     // get first and only unit in the subsection
     const [firstUnit] = await within(subsectionElement).findAllByTestId('unit-card');
 
@@ -2049,6 +2009,8 @@ describe('<CourseOutline />', () => {
     const lastSection = sections[sections.length - 1];
     // it has only one subsection
     const [lastSubsectionElement] = await within(lastSection).findAllByTestId('subsection-card');
+    const lastExpandBtn = await within(lastSubsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await act(async () => fireEvent.click(lastExpandBtn));
     // get last and the only unit in the subsection
     const [lastUnit] = await within(lastSubsectionElement).findAllByTestId('unit-card');
 
@@ -2069,9 +2031,6 @@ describe('<CourseOutline />', () => {
     const { findAllByTestId } = render(<RootWrapper />);
 
     const [sectionElement] = await findAllByTestId('section-card');
-    const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
-    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
-    fireEvent.click(expandBtn);
     const [section] = store.getState().courseOutline.sectionsList;
     const subsectionsDraggers = within(sectionElement).getAllByRole('button', { name: 'Drag to reorder' });
     const draggableButton = subsectionsDraggers[1];
@@ -2103,9 +2062,6 @@ describe('<CourseOutline />', () => {
     const { findAllByTestId } = render(<RootWrapper />);
 
     const [sectionElement] = await findAllByTestId('section-card');
-    const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
-    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
-    fireEvent.click(expandBtn);
     const [section] = store.getState().courseOutline.sectionsList;
     const subsectionsDraggers = within(sectionElement).getAllByRole('button', { name: 'Drag to reorder' });
     const draggableButton = subsectionsDraggers[1];
@@ -2135,6 +2091,8 @@ describe('<CourseOutline />', () => {
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
     const section = store.getState().courseOutline.sectionsList[2];
     const [subsection] = section.childInfo.children;
+    const expandBtn = within(subsectionElement).getByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const unitDraggers = await within(subsectionElement).findAllByRole('button', { name: 'Drag to reorder' });
     const draggableButton = unitDraggers[1];
     const sections = courseOutlineIndexMock.courseStructure.childInfo.children;
@@ -2169,6 +2127,8 @@ describe('<CourseOutline />', () => {
     const [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
     const section = store.getState().courseOutline.sectionsList[2];
     const [subsection] = section.childInfo.children;
+    const expandBtn = within(subsectionElement).getByTestId('subsection-card-header__expanded-btn');
+    fireEvent.click(expandBtn);
     const unitDraggers = await within(subsectionElement).findAllByRole('button', { name: 'Drag to reorder' });
     const draggableButton = unitDraggers[1];
     const sections = courseOutlineIndexMock.courseStructure.childInfo.children;
@@ -2206,6 +2166,8 @@ describe('<CourseOutline />', () => {
       .onGet(getXBlockApiUrl(section.id))
       .reply(200, courseSectionMock);
     let [subsectionElement] = await within(sectionElement).findAllByTestId('subsection-card');
+    const expandBtn = await within(subsectionElement).findByTestId('subsection-card-header__expanded-btn');
+    await userEvent.click(expandBtn);
     const [unit] = subsection.childInfo.children;
     const [unitElement] = await within(subsectionElement).findAllByTestId('unit-card');
 

src/course-outline/__mocks__/courseOutlineIndex.js

@@ -292,11 +292,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                   ],
                 },
@@ -680,11 +675,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_2dbb0072785e',
@@ -769,11 +759,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_98cf62510471',
@@ -858,11 +843,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_d32bf9b2242c',
@@ -947,11 +927,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@4e592689563243c484af947465eaef0d',
@@ -1036,11 +1011,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                   ],
                 },
@@ -1226,11 +1196,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_aae927868e55',
@@ -1315,11 +1280,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_c037f3757df1',
@@ -1404,11 +1364,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_bc69a47c6fae',
@@ -1493,11 +1448,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@8f89194410954e768bde1764985454a7',
@@ -1582,11 +1532,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                   ],
                 },
@@ -1772,11 +1717,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                   ],
                 },
@@ -2055,11 +1995,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_f04afeac0131',
@@ -2144,11 +2079,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@b6662b497c094bcc9b870d8270c90c93',
@@ -2233,11 +2163,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@f91d8d31f7cf48ce990f8d8745ae4cfa',
@@ -2322,11 +2247,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_ac391cde8a91',
@@ -2411,11 +2331,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_36e0beb03f0a',
@@ -2500,11 +2415,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@1b0e2c2c84884b95b1c99fb678cc964c',
@@ -2589,11 +2499,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@c7e98fd39a6944edb6b286c32e1150ff',
@@ -2678,11 +2583,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                     {
                       id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@d6eaa391d2be41dea20b8b1bfbcb1c45',
@@ -2767,11 +2667,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                   ],
                 },
@@ -3050,11 +2945,6 @@ module.exports = {
                         selectedPartitionIndex: -1,
                         selectedGroupsLabel: '',
                       },
-                      upstreamInfo: {
-                        readyToSync: false,
-                        upstreamRef: undefined,
-                        versionSynced: undefined,
-                      },
                     },
                   ],
                 },

src/course-outline/card-header/CardHeader.jsx

@@ -1,7 +1,6 @@
 // @ts-check
 import React, { useEffect, useRef, useState } from 'react';
 import PropTypes from 'prop-types';
-import classNames from 'classnames';
 import { getConfig } from '@edx/frontend-platform';
 import { useIntl } from '@edx/frontend-platform/i18n';
 import { useSearchParams } from 'react-router-dom';
@@ -11,13 +10,11 @@ import {
   Hyperlink,
   Icon,
   IconButton,
-  IconButtonWithTooltip,
   useToggle,
 } from '@openedx/paragon';
 import {
   MoreVert as MoveVertIcon,
   EditOutline as EditIcon,
-  Sync as SyncIcon,
 } from '@openedx/paragon/icons';
 
 import { useContentTagsCount } from '../../generic/data/apiHooks';
@@ -58,8 +55,6 @@ const CardHeader = ({
   discussionsSettings,
   parentInfo,
   extraActionsComponent,
-  onClickSync,
-  readyToSync,
 }) => {
   const intl = useIntl();
   const [searchParams] = useSearchParams();
@@ -135,28 +130,12 @@ const CardHeader = ({
         ) : (
           <>
             {titleComponent}
-            <IconButtonWithTooltip
-              className={classNames(
-                'item-card-button-icon',
-                {
-                  'item-card-button-icon-disabled': isDisabledEditField,
-                },
-              )}
+            <IconButton
+              className="item-card-edit-icon"
               data-testid={`${namePrefix}-edit-button`}
-              alt={intl.formatMessage(
-                isDisabledEditField ? messages.cannotEditTooltip : messages.altButtonRename,
-              )}
-              tooltipContent={(
-                <div>
-                  {intl.formatMessage(
-                    isDisabledEditField ? messages.cannotEditTooltip : messages.altButtonRename,
-                  )}
-                </div>
-              )}
+              alt={intl.formatMessage(messages.altButtonEdit)}
               iconAs={EditIcon}
               onClick={onClickEdit}
-              // @ts-ignore
-              disabled={isDisabledEditField}
             />
           </>
         )}
@@ -168,15 +147,6 @@ const CardHeader = ({
             <TagCount count={contentTagCount} onClick={openManageTagsDrawer} />
           )}
           {extraActionsComponent}
-          {readyToSync && (
-            <IconButtonWithTooltip
-              data-testid={`${namePrefix}-sync-button`}
-              alt={intl.formatMessage(messages.readyToSyncButtonAlt)}
-              iconAs={SyncIcon}
-              tooltipContent={<div>{intl.formatMessage(messages.readyToSyncButtonAlt)}</div>}
-              onClick={onClickSync}
-            />
-          )}
           <Dropdown data-testid={`${namePrefix}-card-header__menu`} onClick={onClickMenuButton}>
             <Dropdown.Toggle
               className="item-card-header__menu"
@@ -208,7 +178,6 @@ const CardHeader = ({
               </Dropdown.Item>
               <Dropdown.Item
                 data-testid={`${namePrefix}-card-header__menu-configure-button`}
-                disabled={isDisabledEditField}
                 onClick={onClickConfigure}
               >
                 {intl.formatMessage(messages.menuConfigure)}
@@ -216,7 +185,6 @@ const CardHeader = ({
               {getConfig().ENABLE_TAGGING_TAXONOMY_PAGES === 'true' && (
                 <Dropdown.Item
                   data-testid={`${namePrefix}-card-header__menu-manage-tags-button`}
-                  disabled={isDisabledEditField}
                   onClick={openManageTagsDrawer}
                 >
                   {intl.formatMessage(messages.menuManageTags)}
@@ -287,8 +255,6 @@ CardHeader.defaultProps = {
   parentInfo: {},
   cardId: '',
   extraActionsComponent: null,
-  readyToSync: false,
-  onClickSync: null,
 };
 
 CardHeader.propTypes = {
@@ -335,8 +301,6 @@ CardHeader.propTypes = {
   // An optional component that is rendered before the dropdown. This is used by the Subsection
   // and Unit card components to render their plugin slots.
   extraActionsComponent: PropTypes.node,
-  onClickSync: PropTypes.func,
-  readyToSync: PropTypes.bool,
 };
 
 export default CardHeader;

src/course-outline/card-header/CardHeader.scss

@@ -12,7 +12,7 @@
     color: $black;
   }
 
-  .item-card-button-icon {
+  .item-card-edit-icon {
     opacity: 0;
     transition: opacity .3s linear;
     margin-right: .5rem;
@@ -23,14 +23,8 @@
   }
 
   &:hover {
-    .item-card-button-icon {
+    .item-card-edit-icon {
       opacity: 1;
-
-      &.item-card-button-icon-disabled {
-        pointer-events: all;
-        opacity: .5;
-        cursor: default;
-      }
     }
   }
 }

src/course-outline/card-header/CardHeader.test.jsx

@@ -240,35 +240,6 @@ describe('<CardHeader />', () => {
     expect(await findByTestId('subsection-edit-field')).toBeDisabled();
   });
 
-  it('check editing is enabled when isDisabledEditField is false', async () => {
-    const { getByTestId } = renderComponent({
-      ...cardHeaderProps,
-    });
-
-    expect(getByTestId('subsection-edit-button')).toBeEnabled();
-
-    // Ensure menu items related to editing are enabled
-    const menuButton = getByTestId('subsection-card-header__menu-button');
-    await act(async () => fireEvent.click(menuButton));
-    expect(await getByTestId('subsection-card-header__menu-configure-button')).not.toHaveAttribute('aria-disabled');
-    expect(await getByTestId('subsection-card-header__menu-manage-tags-button')).not.toHaveAttribute('aria-disabled');
-  });
-
-  it('check editing is disabled when isDisabledEditField is true', async () => {
-    const { getByTestId } = renderComponent({
-      ...cardHeaderProps,
-      isDisabledEditField: true,
-    });
-
-    expect(await getByTestId('subsection-edit-button')).toBeDisabled();
-
-    // Ensure menu items related to editing are disabled
-    const menuButton = getByTestId('subsection-card-header__menu-button');
-    await act(async () => fireEvent.click(menuButton));
-    expect(await getByTestId('subsection-card-header__menu-configure-button')).toHaveAttribute('aria-disabled', 'true');
-    expect(await getByTestId('subsection-card-header__menu-manage-tags-button')).toHaveAttribute('aria-disabled', 'true');
-  });
-
   it('calls onClickDelete when item is clicked', async () => {
     const { findByText, findByTestId } = renderComponent();
 
@@ -368,19 +339,4 @@ describe('<CardHeader />', () => {
     renderComponent();
     expect(screen.queryByText('0')).not.toBeInTheDocument();
   });
-
-  it('should render sync button when is ready to sync', () => {
-    const mockClickSync = jest.fn();
-
-    renderComponent({
-      readyToSync: true,
-      onClickSync: mockClickSync,
-    });
-
-    const syncButton = screen.getByRole('button', { name: /update available - click to sync/i });
-    expect(syncButton).toBeInTheDocument();
-    fireEvent.click(syncButton);
-
-    expect(mockClickSync).toHaveBeenCalled();
-  });
 });

src/course-outline/card-header/messages.js

@@ -29,9 +29,9 @@ const messages = defineMessages({
     id: 'course-authoring.course-outline.card.status-badge.draft-unpublished-changes',
     defaultMessage: 'Draft (Unpublished changes)',
   },
-  altButtonRename: {
+  altButtonEdit: {
     id: 'course-authoring.course-outline.card.button.edit.alt',
-    defaultMessage: 'Rename',
+    defaultMessage: 'Edit',
   },
   menuPublish: {
     id: 'course-authoring.course-outline.card.menu.publish',
@@ -77,16 +77,6 @@ const messages = defineMessages({
     id: 'course-authoring.course-outline.card.menu.manageTags',
     defaultMessage: 'Manage tags',
   },
-  readyToSyncButtonAlt: {
-    id: 'course-authoring.course-outline.card.button.sync.alt',
-    defaultMessage: 'Update available - click to sync',
-    description: 'Alt text for the sync icon button.',
-  },
-  cannotEditTooltip: {
-    id: 'course-authoring.course-outline.card.button.edit.disable.tooltip',
-    defaultMessage: 'This object was added from a library, so it cannot be edited.',
-    description: 'Tooltip text of button when the object was added from a library.',
-  },
 });
 
 export default messages;

src/course-outline/data/thunk.js

@@ -53,7 +53,6 @@ import {
   setPasteFileNotices,
   updateCourseLaunchQueryStatus,
 } from './slice';
-import { createCourseXblock } from '../../course-unit/data/api';
 
 export function fetchCourseOutlineIndexQuery(courseId) {
   return async (dispatch) => {
@@ -541,26 +540,6 @@ export function addNewUnitQuery(parentLocator, callback) {
   };
 }
 
-export function addUnitFromLibrary(body, callback) {
-  return async (dispatch) => {
-    dispatch(updateSavingStatus({ status: RequestStatus.PENDING }));
-    dispatch(showProcessingNotification(NOTIFICATION_MESSAGES.saving));
-
-    try {
-      await createCourseXblock(body).then(async (result) => {
-        if (result) {
-          dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
-          dispatch(hideProcessingNotification());
-          callback(result.locator);
-        }
-      });
-    } catch (error) /* istanbul ignore next */ {
-      dispatch(hideProcessingNotification());
-      dispatch(updateSavingStatus({ status: RequestStatus.FAILED }));
-    }
-  };
-}
-
 function setBlockOrderListQuery(
   parentId,
   blockIds,

src/course-outline/header-navigations/HeaderNavigations.jsx

@@ -66,8 +66,6 @@ const HeaderNavigations = ({
       {hasSections && (
         <Button
           variant="outline-primary"
-          id="expand-collapse-all-button"
-          data-testid="expand-collapse-all-button"
           iconBefore={isSectionsExpanded ? ArrowUpIcon : ArrowDownIcon}
           onClick={handleExpandAll}
         >

src/course-outline/hooks.jsx

@@ -53,7 +53,6 @@ import {
   setUnitOrderListQuery,
   pasteClipboardContent,
   dismissNotificationQuery,
-  addUnitFromLibrary,
 } from './data/thunk';
 
 const useCourseOutline = ({ courseId }) => {
@@ -129,10 +128,6 @@ const useCourseOutline = ({ courseId }) => {
     dispatch(addNewUnitQuery(subsectionId, openUnitPage));
   };
 
-  const handleAddUnitFromLibrary = (body) => {
-    dispatch(addUnitFromLibrary(body, openUnitPage));
-  };
-
   const headerNavigationsActions = {
     handleNewSection: handleNewSectionSubmit,
     handleReIndex: () => {
@@ -341,7 +336,6 @@ const useCourseOutline = ({ courseId }) => {
     getUnitUrl,
     openUnitPage,
     handleNewUnitSubmit,
-    handleAddUnitFromLibrary,
     handleVideoSharingOptionChange,
     handlePasteClipboardClick,
     notificationDismissUrl,

src/course-outline/subsection-card/SubsectionCard.jsx

@@ -1,12 +1,12 @@
 // @ts-check
 import React, {
-  useContext, useEffect, useState, useRef, useCallback,
+  useContext, useEffect, useState, useRef,
 } from 'react';
 import PropTypes from 'prop-types';
-import { useDispatch, useSelector } from 'react-redux';
+import { useDispatch } from 'react-redux';
 import { useSearchParams } from 'react-router-dom';
 import { useIntl } from '@edx/frontend-platform/i18n';
-import { Button, StandardModal, useToggle } from '@openedx/paragon';
+import { Button, useToggle } from '@openedx/paragon';
 import { Add as IconAdd } from '@openedx/paragon/icons';
 import classNames from 'classnames';
 import { isEmpty } from 'lodash';
@@ -22,16 +22,10 @@ import TitleButton from '../card-header/TitleButton';
 import XBlockStatus from '../xblock-status/XBlockStatus';
 import { getItemStatus, getItemStatusBorder, scrollToElement } from '../utils';
 import messages from './messages';
-import { ComponentPicker } from '../../library-authoring';
-import { COMPONENT_TYPES } from '../../generic/block-type-utils/constants';
-import { ContainerType } from '../../generic/key-utils';
-import { ContentType } from '../../library-authoring/routes';
-import { getStudioHomeData } from '../../studio-home/data/selectors';
 
 const SubsectionCard = ({
   section,
   subsection,
-  isSectionsExpanded,
   isSelfPaced,
   isCustomRelativeDatesActive,
   children,
@@ -43,7 +37,6 @@ const SubsectionCard = ({
   onOpenDeleteModal,
   onDuplicateSubmit,
   onNewUnitSubmit,
-  onAddUnitFromLibrary,
   onOrderChange,
   onOpenConfigureModal,
   onPasteClick,
@@ -58,17 +51,6 @@ const SubsectionCard = ({
   const [isFormOpen, openForm, closeForm] = useToggle(false);
   const namePrefix = 'subsection';
   const { sharedClipboardData, showPasteUnit } = useClipboard();
-  // WARNING: Do not use "useStudioHome" to get "librariesV2Enabled" flag below,
-  // as it has a useEffect that fetches course waffle flags whenever
-  // location.search is updated. Course search updates location.search when
-  // user types, which will then trigger the useEffect and reload the page.
-  // See https://github.com/openedx/frontend-app-authoring/pull/1938.
-  const { librariesV2Enabled } = useSelector(getStudioHomeData);
-  const [
-    isAddLibraryUnitModalOpen,
-    openAddLibraryUnitModal,
-    closeAddLibraryUnitModal,
-  ] = useToggle(false);
 
   const {
     id,
@@ -99,7 +81,7 @@ const SubsectionCard = ({
 
     return false;
   };
-  const [isExpanded, setIsExpanded] = useState(containsSearchResult() || !isHeaderVisible || isSectionsExpanded);
+  const [isExpanded, setIsExpanded] = useState(containsSearchResult() || !isHeaderVisible);
   const subsectionStatus = getItemStatus({
     published,
     visibilityState,
@@ -107,10 +89,6 @@ const SubsectionCard = ({
   });
   const borderStyle = getItemStatusBorder(subsectionStatus);
 
-  useEffect(() => {
-    setIsExpanded(isSectionsExpanded);
-  }, [isSectionsExpanded]);
-
   const handleExpandContent = () => {
     setIsExpanded((prevState) => !prevState);
   };
@@ -194,129 +172,90 @@ const SubsectionCard = ({
       && !(isHeaderVisible === false)
   );
 
-  const handleSelectLibraryUnit = useCallback((selectedUnit) => {
-    onAddUnitFromLibrary({
-      type: COMPONENT_TYPES.libraryV2,
-      category: ContainerType.Vertical,
-      parentLocator: id,
-      libraryContentKey: selectedUnit.usageKey,
-    });
-    closeAddLibraryUnitModal();
-  }, []);
-
   return (
-    <>
-      <SortableItem
-        id={id}
-        category={category}
-        key={id}
-        isDraggable={isDraggable}
-        isDroppable={actions.childAddable}
-        componentStyle={{
-          background: '#f8f7f6',
-          ...borderStyle,
-        }}
+    <SortableItem
+      id={id}
+      category={category}
+      key={id}
+      isDraggable={isDraggable}
+      isDroppable={actions.childAddable}
+      componentStyle={{
+        background: '#f8f7f6',
+        ...borderStyle,
+      }}
+    >
+      <div
+        className={`subsection-card ${isScrolledToElement ? 'highlight' : ''}`}
+        data-testid="subsection-card"
+        ref={currentRef}
       >
-        <div
-          className={`subsection-card ${isScrolledToElement ? 'highlight' : ''}`}
-          data-testid="subsection-card"
-          ref={currentRef}
-        >
-          {isHeaderVisible && (
-            <>
-              <CardHeader
-                title={displayName}
-                status={subsectionStatus}
-                cardId={id}
-                hasChanges={hasChanges}
-                onClickMenuButton={handleClickMenuButton}
-                onClickPublish={onOpenPublishModal}
-                onClickEdit={openForm}
-                onClickDelete={onOpenDeleteModal}
-                onClickMoveUp={handleSubsectionMoveUp}
-                onClickMoveDown={handleSubsectionMoveDown}
-                onClickConfigure={onOpenConfigureModal}
-                isFormOpen={isFormOpen}
-                closeForm={closeForm}
-                onEditSubmit={handleEditSubmit}
-                isDisabledEditField={savingStatus === RequestStatus.IN_PROGRESS}
-                onClickDuplicate={onDuplicateSubmit}
-                titleComponent={titleComponent}
-                namePrefix={namePrefix}
-                actions={actions}
-                proctoringExamConfigurationLink={proctoringExamConfigurationLink}
-                isSequential
-                extraActionsComponent={extraActionsComponent}
+        {isHeaderVisible && (
+          <>
+            <CardHeader
+              title={displayName}
+              status={subsectionStatus}
+              cardId={id}
+              hasChanges={hasChanges}
+              onClickMenuButton={handleClickMenuButton}
+              onClickPublish={onOpenPublishModal}
+              onClickEdit={openForm}
+              onClickDelete={onOpenDeleteModal}
+              onClickMoveUp={handleSubsectionMoveUp}
+              onClickMoveDown={handleSubsectionMoveDown}
+              onClickConfigure={onOpenConfigureModal}
+              isFormOpen={isFormOpen}
+              closeForm={closeForm}
+              onEditSubmit={handleEditSubmit}
+              isDisabledEditField={savingStatus === RequestStatus.IN_PROGRESS}
+              onClickDuplicate={onDuplicateSubmit}
+              titleComponent={titleComponent}
+              namePrefix={namePrefix}
+              actions={actions}
+              proctoringExamConfigurationLink={proctoringExamConfigurationLink}
+              isSequential
+              extraActionsComponent={extraActionsComponent}
+            />
+            <div className="subsection-card__content item-children" data-testid="subsection-card__content">
+              <XBlockStatus
+                isSelfPaced={isSelfPaced}
+                isCustomRelativeDatesActive={isCustomRelativeDatesActive}
+                blockData={subsection}
               />
-              <div className="subsection-card__content item-children" data-testid="subsection-card__content">
-                <XBlockStatus
-                  isSelfPaced={isSelfPaced}
-                  isCustomRelativeDatesActive={isCustomRelativeDatesActive}
-                  blockData={subsection}
-                />
-              </div>
-            </>
-          )}
-          {(isExpanded) && (
-            <div
-              data-testid="subsection-card__units"
-              className={classNames('subsection-card__units', { 'item-children': isDraggable })}
-            >
-              {children}
-              {actions.childAddable && (
-                <>
-                  <Button
-                    data-testid="new-unit-button"
-                    className="mt-4"
-                    variant="outline-primary"
-                    iconBefore={IconAdd}
-                    block
-                    onClick={handleNewButtonClick}
-                  >
-                    {intl.formatMessage(messages.newUnitButton)}
-                  </Button>
-                  {enableCopyPasteUnits && showPasteUnit && sharedClipboardData && (
-                    <PasteComponent
-                      className="mt-4"
-                      text={intl.formatMessage(messages.pasteButton)}
-                      clipboardData={sharedClipboardData}
-                      onClick={handlePasteButtonClick}
-                    />
-                  )}
-                  {librariesV2Enabled && (
-                    <Button
-                      data-testid="use-unit-from-library"
-                      className="mt-4"
-                      variant="outline-primary"
-                      iconBefore={IconAdd}
-                      block
-                      onClick={openAddLibraryUnitModal}
-                    >
-                      {intl.formatMessage(messages.useUnitFromLibraryButton)}
-                    </Button>
-                  )}
-                </>
-              )}
             </div>
-          )}
-        </div>
-      </SortableItem>
-      <StandardModal
-        title={intl.formatMessage(messages.unitPickerModalTitle)}
-        isOpen={isAddLibraryUnitModalOpen}
-        onClose={closeAddLibraryUnitModal}
-        isOverflowVisible={false}
-        size="xl"
-      >
-        <ComponentPicker
-          showOnlyPublished
-          extraFilter={['block_type = "unit"']}
-          componentPickerMode="single"
-          onComponentSelected={handleSelectLibraryUnit}
-          visibleTabs={[ContentType.units]}
-        />
-      </StandardModal>
-    </>
+          </>
+        )}
+        {isExpanded && (
+          <div
+            data-testid="subsection-card__units"
+            className={classNames('subsection-card__units', { 'item-children': isDraggable })}
+          >
+            {children}
+            {actions.childAddable && (
+              <>
+                <Button
+                  data-testid="new-unit-button"
+                  className="mt-4"
+                  variant="outline-primary"
+                  iconBefore={IconAdd}
+                  block
+                  onClick={handleNewButtonClick}
+                >
+                  {intl.formatMessage(messages.newUnitButton)}
+                </Button>
+                {enableCopyPasteUnits && showPasteUnit && sharedClipboardData && (
+                  <PasteComponent
+                    className="mt-4"
+                    text={intl.formatMessage(messages.pasteButton)}
+                    clipboardData={sharedClipboardData}
+                    onClick={handlePasteButtonClick}
+                  />
+                )}
+              </>
+            )}
+          </div>
+        )}
+      </div>
+    </SortableItem>
   );
 };
 
@@ -359,7 +298,6 @@ SubsectionCard.propTypes = {
     }).isRequired,
   }).isRequired,
   children: PropTypes.node,
-  isSectionsExpanded: PropTypes.bool.isRequired,
   isSelfPaced: PropTypes.bool.isRequired,
   isCustomRelativeDatesActive: PropTypes.bool.isRequired,
   onOpenPublishModal: PropTypes.func.isRequired,
@@ -368,7 +306,6 @@ SubsectionCard.propTypes = {
   onOpenDeleteModal: PropTypes.func.isRequired,
   onDuplicateSubmit: PropTypes.func.isRequired,
   onNewUnitSubmit: PropTypes.func.isRequired,
-  onAddUnitFromLibrary: PropTypes.func.isRequired,
   index: PropTypes.number.isRequired,
   getPossibleMoves: PropTypes.func.isRequired,
   onOrderChange: PropTypes.func.isRequired,

src/course-outline/subsection-card/SubsectionCard.test.jsx

@@ -1,6 +1,6 @@
 import { MemoryRouter } from 'react-router-dom';
 import {
-  act, render, fireEvent, within, screen,
+  act, render, fireEvent, within,
 } from '@testing-library/react';
 import { IntlProvider } from '@edx/frontend-platform/i18n';
 import { AppProvider } from '@edx/frontend-platform/react';
@@ -10,12 +10,9 @@ import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import initializeStore from '../../store';
 import SubsectionCard from './SubsectionCard';
 import cardHeaderMessages from '../card-header/messages';
-import { COMPONENT_TYPES } from '../../generic/block-type-utils/constants';
 
 let store;
 const mockPathname = '/foo-bar';
-const containerKey = 'lct:org:lib:unit:1';
-const handleOnAddUnitFromLibrary = jest.fn();
 
 jest.mock('react-router-dom', () => ({
   ...jest.requireActual('react-router-dom'),
@@ -24,31 +21,6 @@ jest.mock('react-router-dom', () => ({
   }),
 }));
 
-jest.mock('react-redux', () => ({
-  ...jest.requireActual('react-redux'),
-  useSelector: () => ({
-    librariesV2Enabled: true,
-  }),
-}));
-
-// Mock ComponentPicker to call onComponentSelected on click
-jest.mock('../../library-authoring/component-picker', () => ({
-  ComponentPicker: (props) => {
-    const onClick = () => {
-      // eslint-disable-next-line react/prop-types
-      props.onComponentSelected({
-        usageKey: containerKey,
-        blockType: 'unti',
-      });
-    };
-    return (
-      <button type="submit" onClick={onClick}>
-        Dummy button
-      </button>
-    );
-  },
-}));
-
 const unit = {
   id: 'unit-1',
 };
@@ -108,7 +80,6 @@ const renderComponent = (props, entry = '/') => render(
             onOpenHighlightsModal={jest.fn()}
             onOpenDeleteModal={jest.fn()}
             onNewUnitSubmit={jest.fn()}
-            onAddUnitFromLibrary={handleOnAddUnitFromLibrary}
             isCustomRelativeDatesActive={false}
             onEditClick={jest.fn()}
             savingStatus=""
@@ -276,31 +247,4 @@ describe('<SubsectionCard />', () => {
     expect(cardUnits).toBeNull();
     expect(newUnitButton).toBeNull();
   });
-
-  it('should add unit from library', async () => {
-    renderComponent();
-
-    const expandButton = await screen.findByTestId('subsection-card-header__expanded-btn');
-    fireEvent.click(expandButton);
-
-    const useUnitFromLibraryButton = screen.getByRole('button', {
-      name: /use unit from library/i,
-    });
-    expect(useUnitFromLibraryButton).toBeInTheDocument();
-    fireEvent.click(useUnitFromLibraryButton);
-
-    expect(await screen.findByText('Select unit'));
-
-    // click dummy button to execute onComponentSelected prop.
-    const dummyBtn = await screen.findByRole('button', { name: 'Dummy button' });
-    fireEvent.click(dummyBtn);
-
-    expect(handleOnAddUnitFromLibrary).toHaveBeenCalled();
-    expect(handleOnAddUnitFromLibrary).toHaveBeenCalledWith({
-      type: COMPONENT_TYPES.libraryV2,
-      parentLocator: '123',
-      category: 'vertical',
-      libraryContentKey: containerKey,
-    });
-  });
 });

src/course-outline/subsection-card/messages.js

@@ -4,22 +4,10 @@ const messages = defineMessages({
   newUnitButton: {
     id: 'course-authoring.course-outline.subsection.button.new-unit',
     defaultMessage: 'New unit',
-    description: 'Message of the button to create a new unit in a subsection.',
   },
   pasteButton: {
     id: 'course-authoring.course-outline.subsection.button.paste-unit',
     defaultMessage: 'Paste unit',
-    description: 'Message of the button to paste a new unit in a subsection.',
-  },
-  useUnitFromLibraryButton: {
-    id: 'course-authoring.course-outline.subsection.button.use-unit-from-library',
-    defaultMessage: 'Use unit from library',
-    description: 'Message of the button to add a new unit from a library in a subsection.',
-  },
-  unitPickerModalTitle: {
-    id: 'course-authoring.course-outline.subsection.unit.modal.single-title.text',
-    defaultMessage: 'Select unit',
-    description: 'Library unit picker modal title.',
   },
 });
 

src/course-outline/unit-card/UnitCard.jsx

@@ -1,10 +1,5 @@
 // @ts-check
-import React, {
-  useCallback,
-  useEffect,
-  useMemo,
-  useRef,
-} from 'react';
+import React, { useEffect, useRef } from 'react';
 import PropTypes from 'prop-types';
 import { useDispatch } from 'react-redux';
 import { useToggle } from '@openedx/paragon';
@@ -13,16 +8,13 @@ import { useSearchParams } from 'react-router-dom';
 
 import CourseOutlineUnitCardExtraActionsSlot from '../../plugin-slots/CourseOutlineUnitCardExtraActionsSlot';
 import { setCurrentItem, setCurrentSection, setCurrentSubsection } from '../data/slice';
-import { fetchCourseSectionQuery } from '../data/thunk';
 import { RequestStatus } from '../../data/constants';
-import { isUnitReadOnly } from '../../course-unit/data/utils';
 import CardHeader from '../card-header/CardHeader';
 import SortableItem from '../drag-helper/SortableItem';
 import TitleLink from '../card-header/TitleLink';
 import XBlockStatus from '../xblock-status/XBlockStatus';
 import { getItemStatus, getItemStatusBorder, scrollToElement } from '../utils';
 import { useClipboard } from '../../generic/clipboard';
-import { PreviewLibraryXBlockChanges } from '../../course-unit/preview-changes';
 
 const UnitCard = ({
   unit,
@@ -48,7 +40,6 @@ const UnitCard = ({
   const locatorId = searchParams.get('show');
   const isScrolledToElement = locatorId === unit.id;
   const [isFormOpen, openForm, closeForm] = useToggle(false);
-  const [isSyncModalOpen, openSyncModal, closeSyncModal] = useToggle(false);
   const namePrefix = 'unit';
 
   const { copyToClipboard } = useClipboard();
@@ -64,24 +55,8 @@ const UnitCard = ({
     isHeaderVisible = true,
     enableCopyPasteUnits = false,
     discussionEnabled,
-    upstreamInfo,
   } = unit;
 
-  const blockSyncData = useMemo(() => {
-    if (!upstreamInfo.readyToSync) {
-      return undefined;
-    }
-    return {
-      displayName,
-      downstreamBlockId: id,
-      upstreamBlockId: upstreamInfo.upstreamRef,
-      upstreamBlockVersionSynced: upstreamInfo.versionSynced,
-      isVertical: true,
-    };
-  }, [upstreamInfo]);
-
-  const readOnly = isUnitReadOnly(unit);
-
   // re-create actions object for customizations
   const actions = { ...unitActions };
   // add actions to control display of move up & down menu buton.
@@ -129,10 +104,6 @@ const UnitCard = ({
     copyToClipboard(id);
   };
 
-  const handleOnPostChangeSync = useCallback(async () => {
-    await dispatch(fetchCourseSectionQuery([section.id]));
-  }, [dispatch, section]);
-
   const titleComponent = (
     <TitleLink
       title={displayName}
@@ -173,71 +144,59 @@ const UnitCard = ({
   const isDraggable = actions.draggable && (actions.allowMoveUp || actions.allowMoveDown);
 
   return (
-    <>
-      <SortableItem
-        id={id}
-        category={category}
-        key={id}
-        isDraggable={isDraggable}
-        isDroppable={actions.childAddable}
-        componentStyle={{
-          background: '#fdfdfd',
-          ...borderStyle,
-        }}
+    <SortableItem
+      id={id}
+      category={category}
+      key={id}
+      isDraggable={isDraggable}
+      isDroppable={actions.childAddable}
+      componentStyle={{
+        background: '#fdfdfd',
+        ...borderStyle,
+      }}
+    >
+      <div
+        className={`unit-card ${isScrolledToElement ? 'highlight' : ''}`}
+        data-testid="unit-card"
+        ref={currentRef}
       >
-        <div
-          className={`unit-card ${isScrolledToElement ? 'highlight' : ''}`}
-          data-testid="unit-card"
-          ref={currentRef}
-        >
-          <CardHeader
-            title={displayName}
-            status={unitStatus}
-            hasChanges={hasChanges}
-            cardId={id}
-            onClickMenuButton={handleClickMenuButton}
-            onClickPublish={onOpenPublishModal}
-            onClickConfigure={onOpenConfigureModal}
-            onClickEdit={openForm}
-            onClickDelete={onOpenDeleteModal}
-            onClickMoveUp={handleUnitMoveUp}
-            onClickMoveDown={handleUnitMoveDown}
-            onClickSync={openSyncModal}
-            isFormOpen={isFormOpen}
-            closeForm={closeForm}
-            onEditSubmit={handleEditSubmit}
-            isDisabledEditField={readOnly || savingStatus === RequestStatus.IN_PROGRESS}
-            onClickDuplicate={onDuplicateSubmit}
-            titleComponent={titleComponent}
-            namePrefix={namePrefix}
-            actions={actions}
-            isVertical
-            enableCopyPasteUnits={enableCopyPasteUnits}
-            onClickCopy={handleCopyClick}
-            discussionEnabled={discussionEnabled}
-            discussionsSettings={discussionsSettings}
-            parentInfo={parentInfo}
-            extraActionsComponent={extraActionsComponent}
-            readyToSync={upstreamInfo.readyToSync}
-          />
-          <div className="unit-card__content item-children" data-testid="unit-card__content">
-            <XBlockStatus
-              isSelfPaced={isSelfPaced}
-              isCustomRelativeDatesActive={isCustomRelativeDatesActive}
-              blockData={unit}
-            />
-          </div>
-        </div>
-      </SortableItem>
-      {blockSyncData && (
-        <PreviewLibraryXBlockChanges
-          blockData={blockSyncData}
-          isModalOpen={isSyncModalOpen}
-          closeModal={closeSyncModal}
-          postChange={handleOnPostChangeSync}
+        <CardHeader
+          title={displayName}
+          status={unitStatus}
+          hasChanges={hasChanges}
+          cardId={id}
+          onClickMenuButton={handleClickMenuButton}
+          onClickPublish={onOpenPublishModal}
+          onClickConfigure={onOpenConfigureModal}
+          onClickEdit={openForm}
+          onClickDelete={onOpenDeleteModal}
+          onClickMoveUp={handleUnitMoveUp}
+          onClickMoveDown={handleUnitMoveDown}
+          isFormOpen={isFormOpen}
+          closeForm={closeForm}
+          onEditSubmit={handleEditSubmit}
+          isDisabledEditField={savingStatus === RequestStatus.IN_PROGRESS}
+          onClickDuplicate={onDuplicateSubmit}
+          titleComponent={titleComponent}
+          namePrefix={namePrefix}
+          actions={actions}
+          isVertical
+          enableCopyPasteUnits={enableCopyPasteUnits}
+          onClickCopy={handleCopyClick}
+          discussionEnabled={discussionEnabled}
+          discussionsSettings={discussionsSettings}
+          parentInfo={parentInfo}
+          extraActionsComponent={extraActionsComponent}
         />
-      )}
-    </>
+        <div className="unit-card__content item-children" data-testid="unit-card__content">
+          <XBlockStatus
+            isSelfPaced={isSelfPaced}
+            isCustomRelativeDatesActive={isCustomRelativeDatesActive}
+            blockData={unit}
+          />
+        </div>
+      </div>
+    </SortableItem>
   );
 };
 
@@ -263,11 +222,6 @@ UnitCard.propTypes = {
     isHeaderVisible: PropTypes.bool,
     enableCopyPasteUnits: PropTypes.bool,
     discussionEnabled: PropTypes.bool,
-    upstreamInfo: PropTypes.shape({
-      readyToSync: PropTypes.bool.isRequired,
-      upstreamRef: PropTypes.string.isRequired,
-      versionSynced: PropTypes.number.isRequired,
-    }).isRequired,
   }).isRequired,
   subsection: PropTypes.shape({
     id: PropTypes.string.isRequired,

src/course-outline/unit-card/UnitCard.test.jsx

@@ -1,6 +1,5 @@
 import {
-  act, render, fireEvent, within, screen,
-  waitFor,
+  act, render, fireEvent, within,
 } from '@testing-library/react';
 import { IntlProvider } from '@edx/frontend-platform/i18n';
 import { AppProvider } from '@edx/frontend-platform/react';
@@ -12,17 +11,6 @@ import UnitCard from './UnitCard';
 import cardMessages from '../card-header/messages';
 
 let store;
-const mockUseAcceptLibraryBlockChanges = jest.fn();
-const mockUseIgnoreLibraryBlockChanges = jest.fn();
-
-jest.mock('../../course-unit/data/apiHooks', () => ({
-  useAcceptLibraryBlockChanges: () => ({
-    mutateAsync: mockUseAcceptLibraryBlockChanges,
-  }),
-  useIgnoreLibraryBlockChanges: () => ({
-    mutateAsync: mockUseIgnoreLibraryBlockChanges,
-  }),
-}));
 
 const section = {
   id: '1',
@@ -55,11 +43,6 @@ const unit = {
     duplicable: true,
   },
   isHeaderVisible: true,
-  upstreamInfo: {
-    readyToSync: true,
-    upstreamRef: 'lct:org1:lib1:unit:1',
-    versionSynced: 1,
-  },
 };
 
 const queryClient = new QueryClient();
@@ -164,51 +147,4 @@ describe('<UnitCard />', () => {
     });
     expect(queryByRole('status')).not.toBeInTheDocument();
   });
-
-  it('should sync unit changes from upstream', async () => {
-    renderComponent();
-
-    expect(await screen.findByTestId('unit-card-header')).toBeInTheDocument();
-
-    // Click on sync button
-    const syncButton = screen.getByRole('button', { name: /update available - click to sync/i });
-    fireEvent.click(syncButton);
-
-    // Should open compare preview modal
-    expect(screen.getByRole('heading', { name: /preview changes: unit name/i })).toBeInTheDocument();
-    expect(screen.getByText('Preview not available for unit changes at this time')).toBeInTheDocument();
-
-    // Click on accept changes
-    const acceptChangesButton = screen.getByText(/accept changes/i);
-    fireEvent.click(acceptChangesButton);
-
-    await waitFor(() => expect(mockUseAcceptLibraryBlockChanges).toHaveBeenCalled());
-  });
-
-  it('should decline sync unit changes from upstream', async () => {
-    renderComponent();
-
-    expect(await screen.findByTestId('unit-card-header')).toBeInTheDocument();
-
-    // Click on sync button
-    const syncButton = screen.getByRole('button', { name: /update available - click to sync/i });
-    fireEvent.click(syncButton);
-
-    // Should open compare preview modal
-    expect(screen.getByRole('heading', { name: /preview changes: unit name/i })).toBeInTheDocument();
-    expect(screen.getByText('Preview not available for unit changes at this time')).toBeInTheDocument();
-
-    // Click on ignore changes
-    const ignoreChangesButton = screen.getByRole('button', { name: /ignore changes/i });
-    fireEvent.click(ignoreChangesButton);
-
-    // Should open the confirmation modal
-    expect(screen.getByRole('heading', { name: /ignore these changes\?/i })).toBeInTheDocument();
-
-    // Click on ignore button
-    const ignoreButton = screen.getByRole('button', { name: /ignore/i });
-    fireEvent.click(ignoreButton);
-
-    await waitFor(() => expect(mockUseIgnoreLibraryBlockChanges).toHaveBeenCalled());
-  });
 });

src/course-rerun/index.jsx

@@ -7,7 +7,7 @@ import {
   ActionRow,
   Button,
 } from '@openedx/paragon';
-import { StudioFooterSlot } from '@edx/frontend-component-footer';
+import { StudioFooterSlot } from '@openedx/frontend-slot-footer';
 
 import { useNavigate, useParams } from 'react-router-dom';
 

src/course-unit/CourseUnit.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
 import { useParams } from 'react-router-dom';
 import {
-  Alert, Container, Layout, Button, TransitionReplace,
+  Container, Layout, Stack, Button, TransitionReplace,
 } from '@openedx/paragon';
 import { useIntl } from '@edx/frontend-platform/i18n';
 import {
@@ -26,6 +26,8 @@ import AddComponent from './add-component/AddComponent';
 import HeaderTitle from './header-title/HeaderTitle';
 import Breadcrumbs from './breadcrumbs/Breadcrumbs';
 import Sequence from './course-sequence';
+import Sidebar from './sidebar';
+import SplitTestSidebarInfo from './sidebar/SplitTestSidebarInfo';
 import { useCourseUnit, useLayoutGrid, useScrollToLastPosition } from './hooks';
 import messages from './messages';
 import { PasteNotificationAlert } from './clipboard';
@@ -38,10 +40,8 @@ const CourseUnit = ({ courseId }) => {
   const { blockId } = useParams();
   const intl = useIntl();
   const {
-    courseUnit,
     isLoading,
     sequenceId,
-    courseUnitLoadingStatus,
     unitTitle,
     unitCategory,
     errorMessage,
@@ -75,8 +75,6 @@ const CourseUnit = ({ courseId }) => {
   } = useCourseUnit({ courseId, blockId });
   const layoutGrid = useLayoutGrid(unitCategory, isUnitLibraryType);
 
-  const readOnly = !!courseUnit.readOnly;
-
   useEffect(() => {
     document.title = getPageHeadTitle('', unitTitle);
   }, [unitTitle]);
@@ -138,24 +136,6 @@ const CourseUnit = ({ courseId }) => {
               />
             ) : null}
           </TransitionReplace>
-          {courseUnit.upstreamInfo?.upstreamLink && (
-            <AlertMessage
-              title={intl.formatMessage(
-                messages.alertLibraryUnitReadOnlyText,
-                {
-                  link: (
-                    <Alert.Link
-                      className="ml-1"
-                      href={courseUnit.upstreamInfo.upstreamLink}
-                    >
-                      {intl.formatMessage(messages.alertLibraryUnitReadOnlyLinkText)}
-                    </Alert.Link>
-                  ),
-                },
-              )}
-              variant="info"
-            />
-          )}
           <SubHeader
             hideBorder
             title={(
@@ -211,21 +191,18 @@ const CourseUnit = ({ courseId }) => {
                 courseId={courseId}
                 blockId={blockId}
                 isUnitVerticalType={isUnitVerticalType}
-                courseUnitLoadingStatus={courseUnitLoadingStatus}
                 unitXBlockActions={unitXBlockActions}
                 courseVerticalChildren={courseVerticalChildren.children}
                 handleConfigureSubmit={handleConfigureSubmit}
               />
-              {!readOnly && (
-                <AddComponent
-                  parentLocator={blockId}
-                  isSplitTestType={isSplitTestType}
-                  isUnitVerticalType={isUnitVerticalType}
-                  handleCreateNewCourseXBlock={handleCreateNewCourseXBlock}
-                  addComponentTemplateData={addComponentTemplateData}
-                />
-              )}
-              {!readOnly && showPasteXBlock && canPasteComponent && isUnitVerticalType && (
+              <AddComponent
+                parentLocator={blockId}
+                isSplitTestType={isSplitTestType}
+                isUnitVerticalType={isUnitVerticalType}
+                handleCreateNewCourseXBlock={handleCreateNewCourseXBlock}
+                addComponentTemplateData={addComponentTemplateData}
+              />
+              {showPasteXBlock && canPasteComponent && isUnitVerticalType && (
                 <PasteComponent
                   clipboardData={sharedClipboardData}
                   onClick={
@@ -243,15 +220,20 @@ const CourseUnit = ({ courseId }) => {
               <IframePreviewLibraryXBlockChanges />
             </Layout.Element>
             <Layout.Element>
-              <CourseAuthoringUnitSidebarSlot
-                courseId={courseId}
-                blockId={blockId}
-                unitTitle={unitTitle}
-                xBlocks={courseVerticalChildren.children}
-                readOnly={readOnly}
-                isUnitVerticalType={isUnitVerticalType}
-                isSplitTestType={isSplitTestType}
-              />
+              <Stack gap={3}>
+                {isUnitVerticalType && (
+                <CourseAuthoringUnitSidebarSlot
+                  courseId={courseId}
+                  blockId={blockId}
+                  unitTitle={unitTitle}
+                />
+                )}
+                {isSplitTestType && (
+                  <Sidebar data-testid="course-split-test-sidebar">
+                    <SplitTestSidebarInfo />
+                  </Sidebar>
+                )}
+              </Stack>
             </Layout.Element>
           </Layout>
         </section>

src/course-unit/CourseUnit.test.jsx

@@ -17,6 +17,7 @@ import { cloneDeep, set } from 'lodash';
 
 import {
   getCourseSectionVerticalApiUrl,
+  getCourseUnitApiUrl,
   getCourseVerticalChildrenApiUrl,
   getCourseOutlineInfoUrl,
   getXBlockBaseApiUrl,
@@ -27,6 +28,7 @@ import {
   deleteUnitItemQuery,
   editCourseUnitVisibilityAndData,
   fetchCourseSectionVerticalData,
+  fetchCourseUnitQuery,
   fetchCourseVerticalChildrenData,
   getCourseOutlineInfoQuery,
   patchUnitItemQuery,
@@ -35,12 +37,13 @@ import initializeStore from '../store';
 import {
   courseCreateXblockMock,
   courseSectionVerticalMock,
+  courseUnitIndexMock,
   courseUnitMock,
   courseVerticalChildrenMock,
   clipboardMockResponse,
   courseOutlineInfoMock,
 } from './__mocks__';
-import { clipboardUnit } from '../__mocks__';
+import { clipboardUnit, clipboardXBlock } from '../__mocks__';
 import { executeThunk } from '../utils';
 import { IFRAME_FEATURE_POLICY } from '../constants';
 import pasteComponentMessages from '../generic/clipboard/paste-component/messages';
@@ -62,15 +65,13 @@ import xblockContainerIframeMessages from './xblock-container-iframe/messages';
 import headerNavigationsMessages from './header-navigations/messages';
 import sidebarMessages from './sidebar/messages';
 import messages from './messages';
-import * as selectors from '../data/selectors';
 
 let axiosMock;
 let store;
 let queryClient;
 const courseId = '123';
 const blockId = '567890';
-const sequenceId = 'block-v1:edX+DemoX+Demo_Course+type@sequential+block@19a30717eff543078a5d94ae9d6c18a5';
-const unitDisplayName = courseSectionVerticalMock.xblock_info.display_name;
+const unitDisplayName = courseUnitIndexMock.metadata.display_name;
 const mockedUsedNavigate = jest.fn();
 const userName = 'openedx';
 const handleConfigureSubmitMock = jest.fn();
@@ -88,7 +89,7 @@ const postXBlockBody = {
 
 jest.mock('react-router-dom', () => ({
   ...jest.requireActual('react-router-dom'),
-  useParams: () => ({ blockId, sequenceId }),
+  useParams: () => ({ blockId }),
   useNavigate: () => mockedUsedNavigate,
 }));
 
@@ -144,10 +145,14 @@ describe('<CourseUnit />', () => {
     axiosMock
       .onGet(getClipboardUrl())
       .reply(200, clipboardUnit);
+    axiosMock
+      .onGet(getCourseUnitApiUrl(courseId))
+      .reply(200, courseUnitIndexMock);
+    await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
     axiosMock
       .onGet(getCourseSectionVerticalApiUrl(blockId))
       .reply(200, courseSectionVerticalMock);
-    await executeThunk(fetchCourseSectionVerticalData(blockId, courseId), store.dispatch);
+    await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
     axiosMock
       .onGet(getCourseVerticalChildrenApiUrl(blockId))
       .reply(200, courseVerticalChildrenMock);
@@ -161,27 +166,27 @@ describe('<CourseUnit />', () => {
   });
 
   it('render CourseUnit component correctly', async () => {
-    render(<RootWrapper />);
-    const currentSectionName = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[1].display_name;
-    const currentSubSectionName = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[1].display_name;
+    const { getByText, getByRole, getByTestId } = render(<RootWrapper />);
+    const currentSectionName = courseUnitIndexMock.ancestor_info.ancestors[1].display_name;
+    const currentSubSectionName = courseUnitIndexMock.ancestor_info.ancestors[1].display_name;
 
     await waitFor(() => {
-      const unitHeaderTitle = screen.getByTestId('unit-header-title');
-      expect(screen.getByText(unitDisplayName)).toBeInTheDocument();
+      const unitHeaderTitle = getByTestId('unit-header-title');
+      expect(getByText(unitDisplayName)).toBeInTheDocument();
       expect(within(unitHeaderTitle).getByRole('button', { name: headerTitleMessages.altButtonEdit.defaultMessage })).toBeInTheDocument();
       expect(within(unitHeaderTitle).getByRole('button', { name: headerTitleMessages.altButtonSettings.defaultMessage })).toBeInTheDocument();
-      expect(screen.getByRole('button', { name: headerNavigationsMessages.viewLiveButton.defaultMessage })).toBeInTheDocument();
-      expect(screen.getByRole('button', { name: headerNavigationsMessages.previewButton.defaultMessage })).toBeInTheDocument();
-      expect(screen.getByRole('button', { name: currentSectionName })).toBeInTheDocument();
-      expect(screen.getByRole('button', { name: currentSubSectionName })).toBeInTheDocument();
+      expect(getByRole('button', { name: headerNavigationsMessages.viewLiveButton.defaultMessage })).toBeInTheDocument();
+      expect(getByRole('button', { name: headerNavigationsMessages.previewButton.defaultMessage })).toBeInTheDocument();
+      expect(getByRole('button', { name: currentSectionName })).toBeInTheDocument();
+      expect(getByRole('button', { name: currentSubSectionName })).toBeInTheDocument();
     });
   });
 
   it('renders the course unit iframe with correct attributes', async () => {
-    render(<RootWrapper />);
+    const { getByTitle } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(iframe).toHaveAttribute('src', `${getConfig().STUDIO_BASE_URL}/container_embed/${blockId}`);
       expect(iframe).toHaveAttribute('allow', IFRAME_FEATURE_POLICY);
       expect(iframe).toHaveAttribute('style', 'height: 0px;');
@@ -205,27 +210,27 @@ describe('<CourseUnit />', () => {
   });
 
   it('displays an error alert when a studioAjaxError message is received', async () => {
-    render(<RootWrapper />);
+    const { getByTitle, getByTestId } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const xblocksIframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const xblocksIframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(xblocksIframe).toBeInTheDocument();
       simulatePostMessageEvent(messageTypes.studioAjaxError, {
         error: 'Some error text...',
       });
     });
-    expect(screen.getByTestId('saving-error-alert')).toBeInTheDocument();
+    expect(getByTestId('saving-error-alert')).toBeInTheDocument();
   });
 
   it('renders XBlock iframe and opens legacy edit modal on editXBlock message', async () => {
-    render(<RootWrapper />);
+    const { getByTitle } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const xblocksIframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const xblocksIframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(xblocksIframe).toBeInTheDocument();
       simulatePostMessageEvent(messageTypes.editXBlock, { id: blockId });
 
-      const legacyXBlockEditModalIframe = screen.getByTitle(
+      const legacyXBlockEditModalIframe = getByTitle(
         xblockContainerIframeMessages.legacyEditModalIframeTitle.defaultMessage,
       );
       expect(legacyXBlockEditModalIframe).toBeInTheDocument();
@@ -243,14 +248,14 @@ describe('<CourseUnit />', () => {
   });
 
   it('closes the legacy edit modal when closeXBlockEditorModal message is received', async () => {
-    render(<RootWrapper />);
+    const { getByTitle, queryByTitle } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const xblocksIframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const xblocksIframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(xblocksIframe).toBeInTheDocument();
       simulatePostMessageEvent(messageTypes.closeXBlockEditorModal, { id: blockId });
 
-      const legacyXBlockEditModalIframe = screen.queryByTitle(
+      const legacyXBlockEditModalIframe = queryByTitle(
         xblockContainerIframeMessages.legacyEditModalIframeTitle.defaultMessage,
       );
       expect(legacyXBlockEditModalIframe).not.toBeInTheDocument();
@@ -258,32 +263,29 @@ describe('<CourseUnit />', () => {
   });
 
   it('closes legacy edit modal and updates course unit sidebar after saveEditedXBlockData message', async () => {
-    render(<RootWrapper />);
+    const { getByTitle, queryByTitle, getByTestId } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const xblocksIframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const xblocksIframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(xblocksIframe).toBeInTheDocument();
       simulatePostMessageEvent(messageTypes.saveEditedXBlockData);
 
-      const legacyXBlockEditModalIframe = screen.queryByTitle(
+      const legacyXBlockEditModalIframe = queryByTitle(
         xblockContainerIframeMessages.legacyEditModalIframeTitle.defaultMessage,
       );
       expect(legacyXBlockEditModalIframe).not.toBeInTheDocument();
     });
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          has_changes: true,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        has_changes: true,
+        published_by: userName,
       });
 
     await waitFor(() => {
-      const courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
+      const courseUnitSidebar = getByTestId('course-unit-sidebar');
       expect(
         within(courseUnitSidebar).getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage),
       ).toBeInTheDocument();
@@ -302,27 +304,24 @@ describe('<CourseUnit />', () => {
   });
 
   it('updates course unit sidebar after receiving refreshPositions message', async () => {
-    render(<RootWrapper />);
+    const { getByTitle, getByTestId } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const xblocksIframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const xblocksIframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(xblocksIframe).toBeInTheDocument();
       simulatePostMessageEvent(messageTypes.refreshPositions);
     });
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          has_changes: true,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        has_changes: true,
+        published_by: userName,
       });
 
     await waitFor(() => {
-      const courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
+      const courseUnitSidebar = getByTestId('course-unit-sidebar');
       expect(
         within(courseUnitSidebar).getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage),
       ).toBeInTheDocument();
@@ -341,10 +340,12 @@ describe('<CourseUnit />', () => {
   });
 
   it('checks whether xblock is removed when the corresponding delete button is clicked and the sidebar is the updated', async () => {
-    render(<RootWrapper />);
+    const {
+      getByTitle, getByText, queryByRole, getByRole,
+    } = render(<RootWrapper />);
 
     await waitFor(async () => {
-      const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(iframe).toHaveAttribute(
         'aria-label',
         xblockContainerIframeMessages.xblockIframeLabel.defaultMessage
@@ -355,10 +356,10 @@ describe('<CourseUnit />', () => {
         usageId: courseVerticalChildrenMock.children[0].block_id,
       });
 
-      expect(screen.getByText(/Delete this component?/i)).toBeInTheDocument();
-      expect(screen.getByText(/Deleting this component is permanent and cannot be undone./i)).toBeInTheDocument();
+      expect(getByText(/Delete this component?/i)).toBeInTheDocument();
+      expect(getByText(/Deleting this component is permanent and cannot be undone./i)).toBeInTheDocument();
 
-      const dialog = screen.getByRole('dialog');
+      const dialog = getByRole('dialog');
       expect(dialog).toBeInTheDocument();
 
       // Find the Cancel and Delete buttons within the iframe by their specific classes
@@ -371,7 +372,7 @@ describe('<CourseUnit />', () => {
         usageId: courseVerticalChildrenMock.children[0].block_id,
       });
 
-      expect(screen.getByRole('dialog')).toBeInTheDocument();
+      expect(getByRole('dialog')).toBeInTheDocument();
       userEvent.click(deleteButton);
     });
 
@@ -381,36 +382,30 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.live,
-          has_changes: false,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.live,
+        has_changes: false,
+        published_by: userName,
       });
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     await waitFor(() => {
       // check if the sidebar status is Published and Live
-      expect(screen.getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
+      expect(getByText(
         sidebarMessages.publishLastPublished.defaultMessage
-          .replace('{publishedOn}', courseSectionVerticalMock.xblock_info.published_on)
+          .replace('{publishedOn}', courseUnitIndexMock.published_on)
           .replace('{publishedBy}', userName),
       )).toBeInTheDocument();
-      expect(screen.queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
-      expect(screen.getByText(unitDisplayName)).toBeInTheDocument();
+      expect(queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
+      expect(getByText(unitDisplayName)).toBeInTheDocument();
     });
 
     axiosMock
       .onDelete(getXBlockBaseApiUrl(courseVerticalChildrenMock.children[0].block_id))
       .reply(200, { dummy: 'value' });
-    axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(courseId))
-      .reply(200, courseSectionVerticalMock);
     await executeThunk(deleteUnitItemQuery(
       courseId,
       courseVerticalChildrenMock.children[0].block_id,
@@ -431,41 +426,43 @@ describe('<CourseUnit />', () => {
     await executeThunk(fetchCourseVerticalChildrenData(blockId), store.dispatch);
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
+      .onGet(getCourseUnitApiUrl(blockId))
+      .reply(200, courseUnitIndexMock);
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     await waitFor(() => {
-      const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(iframe).toHaveAttribute(
         'aria-label',
         xblockContainerIframeMessages.xblockIframeLabel.defaultMessage
           .replace('{xblockCount}', updatedCourseVerticalChildren.length),
       );
       // after removing the xblock, the sidebar status changes to Draft (unpublished changes)
-      expect(screen.getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(courseSectionVerticalMock.xblock_info.release_date)).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(courseUnitIndexMock.release_date)).toBeInTheDocument();
+      expect(getByText(
         sidebarMessages.publishInfoDraftSaved.defaultMessage
-          .replace('{editedOn}', courseSectionVerticalMock.xblock_info.edited_on)
-          .replace('{editedBy}', courseSectionVerticalMock.xblock_info.edited_by),
+          .replace('{editedOn}', courseUnitIndexMock.edited_on)
+          .replace('{editedBy}', courseUnitIndexMock.edited_by),
       )).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(
         sidebarMessages.releaseInfoWithSection.defaultMessage
-          .replace('{sectionName}', courseSectionVerticalMock.xblock_info.release_date_from),
+          .replace('{sectionName}', courseUnitIndexMock.release_date_from),
       )).toBeInTheDocument();
     });
   });
 
   it('checks if xblock is a duplicate when the corresponding duplicate button is clicked and if the sidebar status is updated', async () => {
-    render(<RootWrapper />);
+    const {
+      getByTitle, getByRole, getByText, queryByRole,
+    } = render(<RootWrapper />);
 
     simulatePostMessageEvent(messageTypes.duplicateXBlock, {
       id: courseVerticalChildrenMock.children[0].block_id,
@@ -481,14 +478,8 @@ describe('<CourseUnit />', () => {
     const updatedCourseVerticalChildren = [
       ...courseVerticalChildrenMock.children,
       {
+        ...courseVerticalChildrenMock.children[0],
         name: 'New Cloned XBlock',
-        block_id: '1234567890',
-        block_type: 'drag-and-drop-v2',
-        user_partition_info: {
-          selectable_partitions: [],
-          selected_partition_index: -1,
-          selected_groups_label: '',
-        },
       },
     ];
 
@@ -500,9 +491,9 @@ describe('<CourseUnit />', () => {
       });
 
     await waitFor(() => {
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
 
-      const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(iframe).toHaveAttribute(
         'aria-label',
         xblockContainerIframeMessages.xblockIframeLabel.defaultMessage
@@ -520,37 +511,34 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.live,
-          has_changes: false,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.live,
+        has_changes: false,
+        published_by: userName,
       });
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     await waitFor(() => {
       // check if the sidebar status is Published and Live
-      expect(screen.getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
+      expect(getByText(
         sidebarMessages.publishLastPublished.defaultMessage
-          .replace('{publishedOn}', courseSectionVerticalMock.xblock_info.published_on)
+          .replace('{publishedOn}', courseUnitIndexMock.published_on)
           .replace('{publishedBy}', userName),
       )).toBeInTheDocument();
-      expect(screen.queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
-      expect(screen.getByText(unitDisplayName)).toBeInTheDocument();
+      expect(queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
+      expect(getByText(unitDisplayName)).toBeInTheDocument();
     });
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
+      .onGet(getCourseUnitApiUrl(blockId))
+      .reply(200, courseUnitIndexMock);
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     await waitFor(() => {
-      const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(iframe).toHaveAttribute(
         'aria-label',
         xblockContainerIframeMessages.xblockIframeLabel.defaultMessage
@@ -558,23 +546,23 @@ describe('<CourseUnit />', () => {
       );
 
       // after duplicate the xblock, the sidebar status changes to Draft (unpublished changes)
-      expect(screen.getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(courseSectionVerticalMock.xblock_info.release_date)).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(courseUnitIndexMock.release_date)).toBeInTheDocument();
+      expect(getByText(
         sidebarMessages.publishInfoDraftSaved.defaultMessage
-          .replace('{editedOn}', courseSectionVerticalMock.xblock_info.edited_on)
-          .replace('{editedBy}', courseSectionVerticalMock.xblock_info.edited_by),
+          .replace('{editedOn}', courseUnitIndexMock.edited_on)
+          .replace('{editedBy}', courseUnitIndexMock.edited_by),
       )).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(
         sidebarMessages.releaseInfoWithSection.defaultMessage
-          .replace('{sectionName}', courseSectionVerticalMock.xblock_info.release_date_from),
+          .replace('{sectionName}', courseUnitIndexMock.release_date_from),
       )).toBeInTheDocument();
     });
   });
@@ -582,19 +570,19 @@ describe('<CourseUnit />', () => {
   it('handles CourseUnit header action buttons', async () => {
     const { open } = window;
     window.open = jest.fn();
-    render(<RootWrapper />);
+    const { getByRole } = render(<RootWrapper />);
     const {
       draft_preview_link: draftPreviewLink,
       published_preview_link: publishedPreviewLink,
     } = courseSectionVerticalMock;
 
     await waitFor(() => {
-      const viewLiveButton = screen.getByRole('button', { name: headerNavigationsMessages.viewLiveButton.defaultMessage });
+      const viewLiveButton = getByRole('button', { name: headerNavigationsMessages.viewLiveButton.defaultMessage });
       userEvent.click(viewLiveButton);
       expect(window.open).toHaveBeenCalled();
       expect(window.open).toHaveBeenCalledWith(publishedPreviewLink, '_blank');
 
-      const previewButton = screen.getByRole('button', { name: headerNavigationsMessages.previewButton.defaultMessage });
+      const previewButton = getByRole('button', { name: headerNavigationsMessages.previewButton.defaultMessage });
       userEvent.click(previewButton);
       expect(window.open).toHaveBeenCalled();
       expect(window.open).toHaveBeenCalledWith(draftPreviewLink, '_blank');
@@ -604,7 +592,12 @@ describe('<CourseUnit />', () => {
   });
 
   it('checks courseUnit title changing when edit query is successfully', async () => {
-    render(<RootWrapper />);
+    const {
+      findByText,
+      queryByRole,
+      getByRole,
+      getByTestId,
+    } = render(<RootWrapper />);
     let editTitleButton = null;
     let titleEditField = null;
     const newDisplayName = `${unitDisplayName} new`;
@@ -617,15 +610,12 @@ describe('<CourseUnit />', () => {
       }))
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          metadata: {
-            ...courseSectionVerticalMock.xblock_info.metadata,
-            display_name: newDisplayName,
-          },
+        ...courseUnitIndexMock,
+        metadata: {
+          ...courseUnitIndexMock.metadata,
+          display_name: newDisplayName,
         },
       });
     axiosMock
@@ -643,7 +633,7 @@ describe('<CourseUnit />', () => {
       });
 
     await waitFor(() => {
-      const unitHeaderTitle = screen.getByTestId('unit-header-title');
+      const unitHeaderTitle = getByTestId('unit-header-title');
       editTitleButton = within(unitHeaderTitle)
         .getByRole('button', { name: headerTitleMessages.altButtonEdit.defaultMessage });
       titleEditField = within(unitHeaderTitle)
@@ -651,7 +641,7 @@ describe('<CourseUnit />', () => {
     });
     expect(titleEditField).not.toBeInTheDocument();
     userEvent.click(editTitleButton);
-    titleEditField = screen.getByRole('textbox', { name: headerTitleMessages.ariaLabelButtonEdit.defaultMessage });
+    titleEditField = getByRole('textbox', { name: headerTitleMessages.ariaLabelButtonEdit.defaultMessage });
 
     await userEvent.clear(titleEditField);
     await userEvent.type(titleEditField, newDisplayName);
@@ -659,10 +649,9 @@ describe('<CourseUnit />', () => {
 
     expect(titleEditField).toHaveValue(newDisplayName);
 
-    titleEditField = screen.queryByRole('textbox', { name: headerTitleMessages.ariaLabelButtonEdit.defaultMessage });
-    titleEditField = screen.queryByRole('textbox', { name: headerTitleMessages.ariaLabelButtonEdit.defaultMessage });
+    titleEditField = queryByRole('textbox', { name: headerTitleMessages.ariaLabelButtonEdit.defaultMessage });
     expect(titleEditField).not.toBeInTheDocument();
-    expect(await screen.findByText(newDisplayName)).toBeInTheDocument();
+    expect(await findByText(newDisplayName)).toBeInTheDocument();
   });
 
   it('doesn\'t handle creating xblock and displays an error message', async () => {
@@ -682,14 +671,15 @@ describe('<CourseUnit />', () => {
     });
   });
 
-  it('handle creating Problem xblock and showing editor modal', async () => {
+  it('handle creating Problem xblock and navigate to editor page', async () => {
+    const { courseKey, locator } = courseCreateXblockMock;
     axiosMock
       .onPost(postXBlockBaseApiUrl({ type: 'problem', category: 'problem', parentLocator: blockId }))
       .reply(200, courseCreateXblockMock);
-    render(<RootWrapper />);
+    const { getByText, getByRole } = render(<RootWrapper />);
 
     await waitFor(() => {
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
     });
 
     axiosMock
@@ -698,57 +688,93 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.live,
-          has_changes: false,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.live,
+        has_changes: false,
+        published_by: userName,
       });
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     await waitFor(() => {
-      const problemButton = screen.getByRole('button', {
+      const problemButton = getByRole('button', {
         name: new RegExp(`problem ${addComponentMessages.buttonText.defaultMessage} Problem`, 'i'),
-        hidden: true,
       });
 
       userEvent.click(problemButton);
+      expect(mockedUsedNavigate).toHaveBeenCalled();
+      expect(mockedUsedNavigate).toHaveBeenCalledWith(`/course/${courseKey}/editor/problem/${locator}`);
     });
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
+      .onGet(getCourseUnitApiUrl(blockId))
+      .reply(200, courseUnitIndexMock);
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     // after creating problem xblock, the sidebar status changes to Draft (unpublished changes)
-    expect(screen.getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(courseSectionVerticalMock.xblock_info.release_date)).toBeInTheDocument();
-    expect(screen.getByText(
+    expect(getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(courseUnitIndexMock.release_date)).toBeInTheDocument();
+    expect(getByText(
       sidebarMessages.publishInfoDraftSaved.defaultMessage
-        .replace('{editedOn}', courseSectionVerticalMock.xblock_info.edited_on)
-        .replace('{editedBy}', courseSectionVerticalMock.xblock_info.edited_by),
+        .replace('{editedOn}', courseUnitIndexMock.edited_on)
+        .replace('{editedBy}', courseUnitIndexMock.edited_by),
     )).toBeInTheDocument();
-    expect(screen.getByText(
+    expect(getByText(
       sidebarMessages.releaseInfoWithSection.defaultMessage
-        .replace('{sectionName}', courseSectionVerticalMock.xblock_info.release_date_from),
+        .replace('{sectionName}', courseUnitIndexMock.release_date_from),
     )).toBeInTheDocument();
   });
 
+  it('handle creating Text xblock and saves scroll position in localStorage', async () => {
+    const { getByText, getByRole } = render(<RootWrapper />);
+    const xblockType = 'text';
+
+    axiosMock
+      .onPost(postXBlockBaseApiUrl({ type: xblockType, category: 'html', parentLocator: blockId }))
+      .reply(200, courseCreateXblockMock);
+
+    window.scrollTo(0, 250);
+    Object.defineProperty(window, 'scrollY', { value: 250, configurable: true });
+
+    await waitFor(() => {
+      const textButton = screen.getByRole('button', { name: /Text/i });
+
+      expect(getByText(addComponentMessages.title.defaultMessage)).toBeInTheDocument();
+
+      userEvent.click(textButton);
+
+      const addXBlockDialog = getByRole('dialog');
+      expect(addXBlockDialog).toBeInTheDocument();
+
+      expect(getByText(
+        addComponentMessages.modalContainerTitle.defaultMessage.replace('{componentTitle}', xblockType),
+      )).toBeInTheDocument();
+
+      const textRadio = screen.getByRole('radio', { name: /Text/i });
+      userEvent.click(textRadio);
+      expect(textRadio).toBeChecked();
+
+      const selectBtn = getByRole('button', { name: addComponentMessages.modalBtnText.defaultMessage });
+      expect(selectBtn).toBeInTheDocument();
+
+      userEvent.click(selectBtn);
+    });
+
+    expect(localStorage.getItem('createXBlockLastYPosition')).toBe('250');
+  });
+
   it('correct addition of a new course unit after click on the "Add new unit" button', async () => {
-    render(<RootWrapper />);
+    const { getByRole, getAllByTestId } = render(<RootWrapper />);
     let units = null;
     const updatedCourseSectionVerticalData = cloneDeep(courseSectionVerticalMock);
     const updatedAncestorsChild = updatedCourseSectionVerticalData.xblock_info.ancestor_info.ancestors[0];
@@ -758,7 +784,7 @@ describe('<CourseUnit />', () => {
     ]);
 
     await waitFor(async () => {
-      units = screen.getAllByTestId('course-unit-btn');
+      units = getAllByTestId('course-unit-btn');
       const courseUnits = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[0].child_info.children;
       expect(units).toHaveLength(courseUnits.length);
     });
@@ -775,8 +801,8 @@ describe('<CourseUnit />', () => {
 
     await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-    const addNewUnitBtn = screen.getByRole('button', { name: courseSequenceMessages.newUnitBtnText.defaultMessage });
-    units = screen.getAllByTestId('course-unit-btn');
+    const addNewUnitBtn = getByRole('button', { name: courseSequenceMessages.newUnitBtnText.defaultMessage });
+    units = getAllByTestId('course-unit-btn');
     const updatedCourseUnits = updatedCourseSectionVerticalData
       .xblock_info.ancestor_info.ancestors[0].child_info.children;
 
@@ -788,7 +814,7 @@ describe('<CourseUnit />', () => {
   });
 
   it('the sequence unit is updated after changing the unit header', async () => {
-    render(<RootWrapper />);
+    const { getAllByTestId, getByTestId } = render(<RootWrapper />);
     const updatedCourseSectionVerticalData = cloneDeep(courseSectionVerticalMock);
     const updatedAncestorsChild = updatedCourseSectionVerticalData.xblock_info.ancestor_info.ancestors[0];
     set(updatedCourseSectionVerticalData, 'xblock_info.ancestor_info.ancestors[0].child_info.children', [
@@ -805,15 +831,12 @@ describe('<CourseUnit />', () => {
         },
       }))
       .reply(200, { dummy: 'value' })
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          metadata: {
-            ...courseSectionVerticalMock.xblock_info.metadata,
-            display_name: newDisplayName,
-          },
+        ...courseUnitIndexMock,
+        metadata: {
+          ...courseUnitIndexMock.metadata,
+          display_name: newDisplayName,
         },
       })
       .onGet(getCourseSectionVerticalApiUrl(blockId))
@@ -823,7 +846,7 @@ describe('<CourseUnit />', () => {
 
     await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-    const unitHeaderTitle = screen.getByTestId('unit-header-title');
+    const unitHeaderTitle = getByTestId('unit-header-title');
 
     const editTitleButton = within(unitHeaderTitle).getByRole('button', { name: headerTitleMessages.altButtonEdit.defaultMessage });
     userEvent.click(editTitleButton);
@@ -835,21 +858,20 @@ describe('<CourseUnit />', () => {
     await userEvent.tab();
 
     await waitFor(async () => {
-      const units = screen.getAllByTestId('course-unit-btn');
+      const units = getAllByTestId('course-unit-btn');
       expect(units.some(unit => unit.title === newDisplayName)).toBe(true);
     });
   });
 
-  it('handles creating Video xblock and showing editor modal using videogalleryflow', async () => {
-    const waffleSpy = jest.spyOn(selectors, 'getWaffleFlags').mockReturnValue({ useVideoGalleryFlow: true });
-
+  it('handles creating Video xblock and navigates to editor page', async () => {
+    const { courseKey, locator } = courseCreateXblockMock;
     axiosMock
       .onPost(postXBlockBaseApiUrl({ type: 'video', category: 'video', parentLocator: blockId }))
       .reply(200, courseCreateXblockMock);
-    render(<RootWrapper />);
+    const { getByText, queryByRole, getByRole } = render(<RootWrapper />);
 
     await waitFor(() => {
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
     });
 
     axiosMock
@@ -858,181 +880,96 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.live,
-          has_changes: false,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.live,
+        has_changes: false,
+        published_by: userName,
       });
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     await waitFor(() => {
       // check if the sidebar status is Published and Live
-      expect(screen.getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
-    });
-
-    expect(screen.getByText(
-      sidebarMessages.publishLastPublished.defaultMessage
-        .replace('{publishedOn}', courseSectionVerticalMock.xblock_info.published_on)
-        .replace('{publishedBy}', userName),
-    )).toBeInTheDocument();
-    expect(screen.queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
-
-    const videoButton = screen.getByRole('button', {
-      name: new RegExp(`${addComponentMessages.buttonText.defaultMessage} Video`, 'i'),
-      hidden: true,
-    });
-
-    userEvent.click(videoButton);
-
-    axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
-
-    await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
-
-    // after creating video xblock, the sidebar status changes to Draft (unpublished changes)
-    expect(screen.getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(courseSectionVerticalMock.xblock_info.release_date)).toBeInTheDocument();
-    expect(screen.getByText(
-      sidebarMessages.publishInfoDraftSaved.defaultMessage
-        .replace('{editedOn}', courseSectionVerticalMock.xblock_info.edited_on)
-        .replace('{editedBy}', courseSectionVerticalMock.xblock_info.edited_by),
-    )).toBeInTheDocument();
-    expect(screen.getByText(
-      sidebarMessages.releaseInfoWithSection.defaultMessage
-        .replace('{sectionName}', courseSectionVerticalMock.xblock_info.release_date_from),
-    )).toBeInTheDocument();
-    expect(screen.getByRole('heading', { name: /add video to your course/i, hidden: true })).toBeInTheDocument();
-    waffleSpy.mockRestore();
-  });
-
-  it('handles creating Video xblock and showing editor modal', async () => {
-    axiosMock
-      .onPost(postXBlockBaseApiUrl({ type: 'video', category: 'video', parentLocator: blockId }))
-      .reply(200, courseCreateXblockMock);
-    render(<RootWrapper />);
-
-    await waitFor(() => {
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage }));
-    });
-
-    axiosMock
-      .onPost(getXBlockBaseApiUrl(blockId), {
-        publish: PUBLISH_TYPES.makePublic,
-      })
-      .reply(200, { dummy: 'value' });
-    axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.live,
-          has_changes: false,
-          published_by: userName,
-        },
-      });
-
-    await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
-
-    await waitFor(() => {
-      // check if the sidebar status is Published and Live
-      expect(screen.getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
+      expect(getByText(
         sidebarMessages.publishLastPublished.defaultMessage
-          .replace('{publishedOn}', courseSectionVerticalMock.xblock_info.published_on)
+          .replace('{publishedOn}', courseUnitIndexMock.published_on)
           .replace('{publishedBy}', userName),
       )).toBeInTheDocument();
-      expect(screen.queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
+      expect(queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage })).not.toBeInTheDocument();
 
-      const videoButton = screen.getByRole('button', {
+      const videoButton = getByRole('button', {
         name: new RegExp(`${addComponentMessages.buttonText.defaultMessage} Video`, 'i'),
-        hidden: true,
       });
 
       userEvent.click(videoButton);
+      expect(mockedUsedNavigate).toHaveBeenCalled();
+      expect(mockedUsedNavigate).toHaveBeenCalledWith(`/course/${courseKey}/editor/video/${locator}`);
     });
 
-    /** TODO -- fix this test.
-    await waitFor(() => {
-      expect(getByRole('textbox', { name: /paste your video id or url/i })).toBeInTheDocument();
-    });
-    */
-
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
+      .onGet(getCourseUnitApiUrl(blockId))
+      .reply(200, courseUnitIndexMock);
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
 
     // after creating video xblock, the sidebar status changes to Draft (unpublished changes)
-    expect(screen.getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
-    expect(screen.getByText(courseSectionVerticalMock.xblock_info.release_date)).toBeInTheDocument();
-    expect(screen.getByText(
+    expect(getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
+    expect(getByText(courseUnitIndexMock.release_date)).toBeInTheDocument();
+    expect(getByText(
       sidebarMessages.publishInfoDraftSaved.defaultMessage
-        .replace('{editedOn}', courseSectionVerticalMock.xblock_info.edited_on)
-        .replace('{editedBy}', courseSectionVerticalMock.xblock_info.edited_by),
+        .replace('{editedOn}', courseUnitIndexMock.edited_on)
+        .replace('{editedBy}', courseUnitIndexMock.edited_by),
     )).toBeInTheDocument();
-    expect(screen.getByText(
+    expect(getByText(
       sidebarMessages.releaseInfoWithSection.defaultMessage
-        .replace('{sectionName}', courseSectionVerticalMock.xblock_info.release_date_from),
+        .replace('{sectionName}', courseUnitIndexMock.release_date_from),
     )).toBeInTheDocument();
   });
 
   it('renders course unit details for a draft with unpublished changes', async () => {
-    render(<RootWrapper />);
+    const { getByText } = render(<RootWrapper />);
 
     await waitFor(() => {
-      expect(screen.getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(courseSectionVerticalMock.xblock_info.release_date)).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityStaffAndLearnersTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.releaseStatusTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.sidebarBodyNote.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityWillBeVisibleToTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.visibilityCheckboxTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.actionButtonPublishTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.actionButtonDiscardChangesTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(courseUnitIndexMock.release_date)).toBeInTheDocument();
+      expect(getByText(
         sidebarMessages.publishInfoDraftSaved.defaultMessage
-          .replace('{editedOn}', courseSectionVerticalMock.xblock_info.edited_on)
-          .replace('{editedBy}', courseSectionVerticalMock.xblock_info.edited_by),
+          .replace('{editedOn}', courseUnitIndexMock.edited_on)
+          .replace('{editedBy}', courseUnitIndexMock.edited_by),
       )).toBeInTheDocument();
-      expect(screen.getByText(
+      expect(getByText(
         sidebarMessages.releaseInfoWithSection.defaultMessage
-          .replace('{sectionName}', courseSectionVerticalMock.xblock_info.release_date_from),
+          .replace('{sectionName}', courseUnitIndexMock.release_date_from),
       )).toBeInTheDocument();
     });
   });
 
   it('renders course unit details in the sidebar', async () => {
-    render(<RootWrapper />);
-    const courseUnitLocationId = extractCourseUnitId(courseSectionVerticalMock.xblock_info.id);
+    const { getByText } = render(<RootWrapper />);
+    const courseUnitLocationId = extractCourseUnitId(courseUnitIndexMock.id);
 
     await waitFor(() => {
-      expect(screen.getByText(sidebarMessages.sidebarHeaderUnitLocationTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.unitLocationTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(courseUnitLocationId)).toBeInTheDocument();
-      expect(screen.getByText(sidebarMessages.unitLocationDescription.defaultMessage
+      expect(getByText(sidebarMessages.sidebarHeaderUnitLocationTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.unitLocationTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(courseUnitLocationId)).toBeInTheDocument();
+      expect(getByText(sidebarMessages.unitLocationDescription.defaultMessage
         .replace('{id}', courseUnitLocationId))).toBeInTheDocument();
     });
   });
@@ -1053,16 +990,13 @@ describe('<CourseUnit />', () => {
     render(<RootWrapper />);
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(courseId))
+      .onGet(getCourseUnitApiUrl(courseId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          currently_visible_to_students: false,
-        },
+        ...courseUnitIndexMock,
+        currently_visible_to_students: false,
       });
 
-    await executeThunk(fetchCourseSectionVerticalData(courseId), store.dispatch);
+    await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
 
     await waitFor(() => {
       const alert = screen.queryAllByRole('alert').find(
@@ -1073,13 +1007,13 @@ describe('<CourseUnit />', () => {
   });
 
   it('should toggle visibility from sidebar and update course unit state accordingly', async () => {
-    render(<RootWrapper />);
+    const { getByRole, getByTestId } = render(<RootWrapper />);
     let courseUnitSidebar;
     let draftUnpublishedChangesHeading;
     let visibilityCheckbox;
 
     await waitFor(() => {
-      courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
+      courseUnitSidebar = getByTestId('course-unit-sidebar');
 
       draftUnpublishedChangesHeading = within(courseUnitSidebar)
         .getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage);
@@ -1099,14 +1033,11 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.staffOnly,
-          has_explicit_staff_lock: true,
-        },
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.staffOnly,
+        has_explicit_staff_lock: true,
       });
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.republish, true), store.dispatch);
@@ -1119,7 +1050,7 @@ describe('<CourseUnit />', () => {
 
     userEvent.click(visibilityCheckbox);
 
-    const modalNotification = screen.getByRole('dialog');
+    const modalNotification = getByRole('dialog');
     const makeVisibilityBtn = within(modalNotification).getByRole('button', { name: sidebarMessages.modalMakeVisibilityActionButtonText.defaultMessage });
     const cancelBtn = within(modalNotification).getByRole('button', { name: sidebarMessages.modalMakeVisibilityCancelButtonText.defaultMessage });
     const headingElement = within(modalNotification).getByRole('heading', { name: sidebarMessages.modalMakeVisibilityTitle.defaultMessage, class: 'pgn__modal-title' });
@@ -1139,8 +1070,8 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
+      .onGet(getCourseUnitApiUrl(blockId))
+      .reply(200, courseUnitIndexMock);
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.republish, null), store.dispatch);
 
@@ -1151,12 +1082,12 @@ describe('<CourseUnit />', () => {
   });
 
   it('should publish course unit after click on the "Publish" button', async () => {
-    render(<RootWrapper />);
+    const { getByTestId } = render(<RootWrapper />);
     let courseUnitSidebar;
     let publishBtn;
 
     await waitFor(() => {
-      courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
+      courseUnitSidebar = getByTestId('course-unit-sidebar');
       publishBtn = within(courseUnitSidebar).queryByRole('button', { name: sidebarMessages.actionButtonPublishTitle.defaultMessage });
       expect(publishBtn).toBeInTheDocument();
 
@@ -1169,15 +1100,12 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.live,
-          has_changes: false,
-          published_by: userName,
-        },
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.live,
+        has_changes: false,
+        published_by: userName,
       });
 
     await executeThunk(editCourseUnitVisibilityAndData(blockId, PUBLISH_TYPES.makePublic, true), store.dispatch);
@@ -1186,19 +1114,19 @@ describe('<CourseUnit />', () => {
       .getByText(sidebarMessages.sidebarTitlePublishedAndLive.defaultMessage)).toBeInTheDocument();
     expect(within(courseUnitSidebar).getByText(
       sidebarMessages.publishLastPublished.defaultMessage
-        .replace('{publishedOn}', courseSectionVerticalMock.xblock_info.published_on)
+        .replace('{publishedOn}', courseUnitIndexMock.published_on)
         .replace('{publishedBy}', userName),
     )).toBeInTheDocument();
     expect(publishBtn).not.toBeInTheDocument();
   });
 
   it('should discard changes after click on the "Discard changes" button', async () => {
-    render(<RootWrapper />);
+    const { getByTestId, getByRole } = render(<RootWrapper />);
     let courseUnitSidebar;
     let discardChangesBtn;
 
     await waitFor(() => {
-      courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
+      courseUnitSidebar = getByTestId('course-unit-sidebar');
 
       const draftUnpublishedChangesHeading = within(courseUnitSidebar)
         .getByText(sidebarMessages.sidebarTitleDraftUnpublishedChanges.defaultMessage);
@@ -1208,7 +1136,7 @@ describe('<CourseUnit />', () => {
 
       userEvent.click(discardChangesBtn);
 
-      const modalNotification = screen.getByRole('dialog');
+      const modalNotification = getByRole('dialog');
       expect(modalNotification).toBeInTheDocument();
       expect(within(modalNotification)
         .getByText(sidebarMessages.modalDiscardUnitChangesDescription.defaultMessage)).toBeInTheDocument();
@@ -1228,14 +1156,9 @@ describe('<CourseUnit />', () => {
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          published: true,
-          has_changes: false,
-        },
+        ...courseUnitIndexMock, published: true, has_changes: false,
       });
 
     await executeThunk(editCourseUnitVisibilityAndData(
@@ -1250,7 +1173,7 @@ describe('<CourseUnit />', () => {
   });
 
   it('should toggle visibility from header configure modal and update course unit state accordingly', async () => {
-    render(<RootWrapper />);
+    const { getByRole, getByTestId } = render(<RootWrapper />);
     let courseUnitSidebar;
     let sidebarVisibilityCheckbox;
     let modalVisibilityCheckbox;
@@ -1258,16 +1181,16 @@ describe('<CourseUnit />', () => {
     let restrictAccessSelect;
 
     await waitFor(() => {
-      courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
+      courseUnitSidebar = getByTestId('course-unit-sidebar');
       sidebarVisibilityCheckbox = within(courseUnitSidebar)
         .getByLabelText(sidebarMessages.visibilityCheckboxTitle.defaultMessage);
       expect(sidebarVisibilityCheckbox).not.toBeChecked();
 
-      const headerConfigureBtn = screen.getByRole('button', { name: /settings/i });
+      const headerConfigureBtn = getByRole('button', { name: /settings/i });
       expect(headerConfigureBtn).toBeInTheDocument();
 
       userEvent.click(headerConfigureBtn);
-      configureModal = screen.getByTestId('configure-modal');
+      configureModal = getByTestId('configure-modal');
       restrictAccessSelect = within(configureModal)
         .getByRole('combobox', { name: configureModalMessages.restrictAccessTo.defaultMessage });
       expect(within(configureModal)
@@ -1292,20 +1215,17 @@ describe('<CourseUnit />', () => {
     });
 
     axiosMock
-      .onPost(getXBlockBaseApiUrl(courseSectionVerticalMock.xblock_info.id), {
+      .onPost(getXBlockBaseApiUrl(courseUnitIndexMock.id), {
         publish: null,
         metadata: { visible_to_staff_only: true, group_access: { 50: [2] }, discussion_enabled: true },
       })
       .reply(200, { dummy: 'value' });
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          visibility_state: UNIT_VISIBILITY_STATES.staffOnly,
-          has_explicit_staff_lock: true,
-        },
+      .onGet(getCourseUnitApiUrl(blockId))
+      .replyOnce(200, {
+        ...courseUnitIndexMock,
+        visibility_state: UNIT_VISIBILITY_STATES.staffOnly,
+        has_explicit_staff_lock: true,
       });
 
     const modalSaveBtn = within(configureModal)
@@ -1326,8 +1246,8 @@ describe('<CourseUnit />', () => {
       ...getConfig(),
       ENABLE_TAGGING_TAXONOMY_PAGES: 'true',
     });
-    render(<RootWrapper />);
-    await waitFor(() => { expect(screen.getByText('Unit tags')).toBeInTheDocument(); });
+    const { getByText } = render(<RootWrapper />);
+    await waitFor(() => { expect(getByText('Unit tags')).toBeInTheDocument(); });
   });
 
   it('hides the Tags sidebar when not enabled', async () => {
@@ -1335,28 +1255,28 @@ describe('<CourseUnit />', () => {
       ...getConfig(),
       ENABLE_TAGGING_TAXONOMY_PAGES: 'false',
     });
-    render(<RootWrapper />);
-    await waitFor(() => { expect(screen.queryByText('Unit tags')).not.toBeInTheDocument(); });
+    const { queryByText } = render(<RootWrapper />);
+    await waitFor(() => { expect(queryByText('Unit tags')).not.toBeInTheDocument(); });
   });
 
   describe('Copy paste functionality', () => {
     it('should copy a unit, paste it as a new unit, and update the course section vertical data', async () => {
-      render(<RootWrapper />);
+      const {
+        getAllByTestId, getByRole,
+      } = render(<RootWrapper />);
 
       axiosMock
-        .onGet(getCourseSectionVerticalApiUrl(blockId))
+        .onGet(getCourseUnitApiUrl(courseId))
         .reply(200, {
-          ...courseSectionVerticalMock,
-          xblock_info: {
-            ...courseSectionVerticalMock.xblock_info,
-            enable_copy_paste_units: true,
-          },
+          ...courseUnitIndexMock,
+          enable_copy_paste_units: true,
         });
 
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
-      userEvent.click(screen.getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
 
       let units = null;
       const updatedCourseSectionVerticalData = cloneDeep(courseSectionVerticalMock);
@@ -1367,7 +1287,7 @@ describe('<CourseUnit />', () => {
       ]);
 
       await waitFor(() => {
-        units = screen.getAllByTestId('course-unit-btn');
+        units = getAllByTestId('course-unit-btn');
         const courseUnits = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[0].child_info.children;
         expect(units).toHaveLength(courseUnits.length);
       });
@@ -1383,7 +1303,7 @@ describe('<CourseUnit />', () => {
 
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-      units = screen.getAllByTestId('course-unit-btn');
+      units = getAllByTestId('course-unit-btn');
       const updatedCourseUnits = updatedCourseSectionVerticalData
         .xblock_info.ancestor_info.ancestors[0].child_info.children;
 
@@ -1394,27 +1314,30 @@ describe('<CourseUnit />', () => {
     });
 
     it('should increase the number of course XBlocks after copying and pasting a block', async () => {
-      render(<RootWrapper />);
+      const { getByRole, getByTitle } = render(<RootWrapper />);
 
       simulatePostMessageEvent(messageTypes.copyXBlock, {
         id: courseVerticalChildrenMock.children[0].block_id,
       });
 
       axiosMock
-        .onGet(getCourseSectionVerticalApiUrl(blockId))
+        .onGet(getClipboardUrl())
+        .reply(200, clipboardXBlock);
+
+      axiosMock
+        .onGet(getCourseUnitApiUrl(courseId))
         .reply(200, {
-          ...courseSectionVerticalMock,
-          xblock_info: {
-            ...courseSectionVerticalMock.xblock_info,
-            enable_copy_paste_units: true,
-          },
+          ...courseUnitIndexMock,
+          enable_copy_paste_units: true,
         });
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: messages.pasteButtonText.defaultMessage }));
 
       await waitFor(() => {
-        const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+        const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
         expect(iframe).toHaveAttribute(
           'aria-label',
           xblockContainerIframeMessages.xblockIframeLabel.defaultMessage
@@ -1450,7 +1373,7 @@ describe('<CourseUnit />', () => {
       await executeThunk(fetchCourseVerticalChildrenData(blockId), store.dispatch);
 
       await waitFor(() => {
-        const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+        const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
         expect(iframe).toHaveAttribute(
           'aria-label',
           xblockContainerIframeMessages.xblockIframeLabel.defaultMessage
@@ -1460,22 +1383,22 @@ describe('<CourseUnit />', () => {
     });
 
     it('displays a notification about new files after pasting a component', async () => {
-      render(<RootWrapper />);
+      const {
+        queryByTestId, getByTestId, getByRole,
+      } = render(<RootWrapper />);
 
       axiosMock
-        .onGet(getCourseSectionVerticalApiUrl(blockId))
+        .onGet(getCourseUnitApiUrl(courseId))
         .reply(200, {
-          ...courseSectionVerticalMock,
-          xblock_info: {
-            ...courseSectionVerticalMock.xblock_info,
-            enable_copy_paste_units: true,
-          },
+          ...courseUnitIndexMock,
+          enable_copy_paste_units: true,
         });
 
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
-      userEvent.click(screen.getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
 
       const updatedCourseSectionVerticalData = cloneDeep(courseSectionVerticalMock);
       const updatedAncestorsChild = updatedCourseSectionVerticalData.xblock_info.ancestor_info.ancestors[0];
@@ -1494,7 +1417,7 @@ describe('<CourseUnit />', () => {
       global.localStorage.setItem('staticFileNotices', JSON.stringify(clipboardMockResponse.staticFileNotices));
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
       await executeThunk(createNewCourseXBlock(camelCaseObject(postXBlockBody), null, blockId), store.dispatch);
-      const newFilesAlert = screen.getByTestId('has-new-files-alert');
+      const newFilesAlert = getByTestId('has-new-files-alert');
 
       expect(within(newFilesAlert)
         .getByText(pasteNotificationsMessages.hasNewFilesTitle.defaultMessage)).toBeInTheDocument();
@@ -1508,26 +1431,26 @@ describe('<CourseUnit />', () => {
 
       userEvent.click(within(newFilesAlert).getByText(/Dismiss/i));
 
-      expect(screen.queryByTestId('has-new-files-alert')).toBeNull();
+      expect(queryByTestId('has-new-files-alert')).toBeNull();
     });
 
     it('displays a notification about conflicting errors after pasting a component', async () => {
-      render(<RootWrapper />);
+      const {
+        queryByTestId, getByTestId, getByRole,
+      } = render(<RootWrapper />);
 
       axiosMock
-        .onGet(getCourseSectionVerticalApiUrl(blockId))
+        .onGet(getCourseUnitApiUrl(courseId))
         .reply(200, {
-          ...courseSectionVerticalMock,
-          xblock_info: {
-            ...courseSectionVerticalMock.xblock_info,
-            enable_copy_paste_units: true,
-          },
+          ...courseUnitIndexMock,
+          enable_copy_paste_units: true,
         });
 
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
-      userEvent.click(screen.getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
 
       const updatedCourseSectionVerticalData = cloneDeep(courseSectionVerticalMock);
       const updatedAncestorsChild = updatedCourseSectionVerticalData.xblock_info.ancestor_info.ancestors[0];
@@ -1548,7 +1471,7 @@ describe('<CourseUnit />', () => {
       global.localStorage.setItem('staticFileNotices', JSON.stringify(clipboardMockResponse.staticFileNotices));
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
       await executeThunk(createNewCourseXBlock(camelCaseObject(postXBlockBody), null, blockId), store.dispatch);
-      const conflictingErrorsAlert = screen.getByTestId('has-conflicting-errors-alert');
+      const conflictingErrorsAlert = getByTestId('has-conflicting-errors-alert');
 
       expect(within(conflictingErrorsAlert)
         .getByText(pasteNotificationsMessages.hasConflictingErrorsTitle.defaultMessage)).toBeInTheDocument();
@@ -1562,26 +1485,26 @@ describe('<CourseUnit />', () => {
 
       userEvent.click(within(conflictingErrorsAlert).getByText(/Dismiss/i));
 
-      expect(screen.queryByTestId('has-conflicting-errors-alert')).toBeNull();
+      expect(queryByTestId('has-conflicting-errors-alert')).toBeNull();
     });
 
     it('displays a notification about error files after pasting a component', async () => {
-      render(<RootWrapper />);
+      const {
+        queryByTestId, getByTestId, getByRole,
+      } = render(<RootWrapper />);
 
       axiosMock
-        .onGet(getCourseSectionVerticalApiUrl(blockId))
+        .onGet(getCourseUnitApiUrl(courseId))
         .reply(200, {
-          ...courseSectionVerticalMock,
-          xblock_info: {
-            ...courseSectionVerticalMock.xblock_info,
-            enable_copy_paste_units: true,
-          },
+          ...courseUnitIndexMock,
+          enable_copy_paste_units: true,
         });
 
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
 
-      userEvent.click(screen.getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
-      userEvent.click(screen.getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
+      userEvent.click(getByRole('button', { name: sidebarMessages.actionButtonCopyUnitTitle.defaultMessage }));
+      userEvent.click(getByRole('button', { name: courseSequenceMessages.pasteAsNewUnitLink.defaultMessage }));
 
       const updatedCourseSectionVerticalData = cloneDeep(courseSectionVerticalMock);
       const updatedAncestorsChild = updatedCourseSectionVerticalData.xblock_info.ancestor_info.ancestors[0];
@@ -1602,7 +1525,7 @@ describe('<CourseUnit />', () => {
       global.localStorage.setItem('staticFileNotices', JSON.stringify(clipboardMockResponse.staticFileNotices));
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
       await executeThunk(createNewCourseXBlock(camelCaseObject(postXBlockBody), null, blockId), store.dispatch);
-      const errorFilesAlert = screen.getByTestId('has-error-files-alert');
+      const errorFilesAlert = getByTestId('has-error-files-alert');
 
       expect(within(errorFilesAlert)
         .getByText(pasteNotificationsMessages.hasErrorsTitle.defaultMessage)).toBeInTheDocument();
@@ -1611,11 +1534,11 @@ describe('<CourseUnit />', () => {
 
       userEvent.click(within(errorFilesAlert).getByText(/Dismiss/i));
 
-      expect(screen.queryByTestId('has-error-files')).toBeNull();
+      expect(queryByTestId('has-error-files')).toBeNull();
     });
 
     it('should hide the "Paste component" block if canPasteComponent is false', async () => {
-      render(<RootWrapper />);
+      const { queryByText, queryByRole } = render(<RootWrapper />);
 
       axiosMock
         .onGet(getCourseVerticalChildrenApiUrl(blockId))
@@ -1626,10 +1549,10 @@ describe('<CourseUnit />', () => {
 
       await executeThunk(fetchCourseVerticalChildrenData(blockId), store.dispatch);
 
-      expect(screen.queryByRole('button', {
+      expect(queryByRole('button', {
         name: messages.pasteButtonText.defaultMessage,
       })).not.toBeInTheDocument();
-      expect(screen.queryByText(
+      expect(queryByText(
         pasteComponentMessages.pasteButtonWhatsInClipboardText.defaultMessage,
       )).not.toBeInTheDocument();
     });
@@ -1663,7 +1586,9 @@ describe('<CourseUnit />', () => {
     });
 
     it('should display "Move Modal" on receive trigger message', async () => {
-      render(<RootWrapper />);
+      const {
+        getByRole,
+      } = render(<RootWrapper />);
 
       await screen.findByText(unitDisplayName);
 
@@ -1677,12 +1602,15 @@ describe('<CourseUnit />', () => {
       await screen.findByText(
         moveModalMessages.moveModalTitle.defaultMessage.replace('{displayName}', requestData.title),
       );
-      expect(screen.getByRole('button', { name: moveModalMessages.moveModalSubmitButton.defaultMessage })).toBeInTheDocument();
-      expect(screen.getByRole('button', { name: moveModalMessages.moveModalCancelButton.defaultMessage })).toBeInTheDocument();
+      expect(getByRole('button', { name: moveModalMessages.moveModalSubmitButton.defaultMessage })).toBeInTheDocument();
+      expect(getByRole('button', { name: moveModalMessages.moveModalCancelButton.defaultMessage })).toBeInTheDocument();
     });
 
     it('should navigates to xBlock current unit', async () => {
-      render(<RootWrapper />);
+      const {
+        getByText,
+        getByRole,
+      } = render(<RootWrapper />);
 
       await screen.findByText(unitDisplayName);
 
@@ -1698,7 +1626,7 @@ describe('<CourseUnit />', () => {
       );
 
       const currentSection = courseOutlineInfoMock.child_info.children[1];
-      const currentSectionItemBtn = screen.getByRole('button', {
+      const currentSectionItemBtn = getByRole('button', {
         name: `${currentSection.display_name} ${moveModalMessages.moveModalOutlineItemCurrentLocationText.defaultMessage} ${moveModalMessages.moveModalOutlineItemViewText.defaultMessage}`,
       });
       expect(currentSectionItemBtn).toBeInTheDocument();
@@ -1706,7 +1634,7 @@ describe('<CourseUnit />', () => {
 
       await waitFor(() => {
         const currentSubsection = currentSection.child_info.children[0];
-        const currentSubsectionItemBtn = screen.getByRole('button', {
+        const currentSubsectionItemBtn = getByRole('button', {
           name: `${currentSubsection.display_name} ${moveModalMessages.moveModalOutlineItemCurrentLocationText.defaultMessage} ${moveModalMessages.moveModalOutlineItemViewText.defaultMessage}`,
         });
         expect(currentSubsectionItemBtn).toBeInTheDocument();
@@ -1714,7 +1642,7 @@ describe('<CourseUnit />', () => {
       });
 
       await waitFor(() => {
-        const currentComponentLocationText = screen.getByText(
+        const currentComponentLocationText = getByText(
           moveModalMessages.moveModalOutlineItemCurrentComponentLocationText.defaultMessage,
         );
         expect(currentComponentLocationText).toBeInTheDocument();
@@ -1722,15 +1650,17 @@ describe('<CourseUnit />', () => {
     });
 
     it('should allow move operation and handles it successfully', async () => {
-      render(<RootWrapper />);
+      const {
+        getByRole,
+      } = render(<RootWrapper />);
 
       axiosMock
         .onPatch(postXBlockBaseApiUrl())
         .reply(200, {});
 
       axiosMock
-        .onGet(getCourseSectionVerticalApiUrl(blockId))
-        .reply(200, courseSectionVerticalMock);
+        .onGet(getCourseUnitApiUrl(blockId))
+        .reply(200, courseUnitIndexMock);
 
       await screen.findByText(unitDisplayName);
 
@@ -1746,7 +1676,7 @@ describe('<CourseUnit />', () => {
       );
 
       const currentSection = courseOutlineInfoMock.child_info.children[1];
-      const currentSectionItemBtn = screen.getByRole('button', {
+      const currentSectionItemBtn = getByRole('button', {
         name: `${currentSection.display_name} ${moveModalMessages.moveModalOutlineItemCurrentLocationText.defaultMessage} ${moveModalMessages.moveModalOutlineItemViewText.defaultMessage}`,
       });
       expect(currentSectionItemBtn).toBeInTheDocument();
@@ -1754,7 +1684,7 @@ describe('<CourseUnit />', () => {
 
       const currentSubsection = currentSection.child_info.children[1];
       await waitFor(() => {
-        const currentSubsectionItemBtn = screen.getByRole('button', {
+        const currentSubsectionItemBtn = getByRole('button', {
           name: `${currentSubsection.display_name} ${moveModalMessages.moveModalOutlineItemViewText.defaultMessage}`,
         });
         expect(currentSubsectionItemBtn).toBeInTheDocument();
@@ -1763,14 +1693,14 @@ describe('<CourseUnit />', () => {
 
       await waitFor(() => {
         const currentUnit = currentSubsection.child_info.children[0];
-        const currentUnitItemBtn = screen.getByRole('button', {
+        const currentUnitItemBtn = getByRole('button', {
           name: `${currentUnit.display_name} ${moveModalMessages.moveModalOutlineItemViewText.defaultMessage}`,
         });
         expect(currentUnitItemBtn).toBeInTheDocument();
         userEvent.click(currentUnitItemBtn);
       });
 
-      const moveModalBtn = screen.getByRole('button', {
+      const moveModalBtn = getByRole('button', {
         name: moveModalMessages.moveModalSubmitButton.defaultMessage,
       });
       expect(moveModalBtn).toBeInTheDocument();
@@ -1784,7 +1714,10 @@ describe('<CourseUnit />', () => {
     });
 
     it('should display "Move Confirmation" alert after moving and undo operations', async () => {
-      render(<RootWrapper />);
+      const {
+        queryByRole,
+        getByText,
+      } = render(<RootWrapper />);
 
       axiosMock
         .onPatch(postXBlockBaseApiUrl())
@@ -1801,18 +1734,18 @@ describe('<CourseUnit />', () => {
 
       simulatePostMessageEvent(messageTypes.rollbackMovedXBlock, { locator: requestData.sourceLocator });
 
-      const dismissButton = screen.queryByRole('button', {
+      const dismissButton = queryByRole('button', {
         name: /dismiss/i, hidden: true,
       });
-      const undoButton = screen.queryByRole('button', {
+      const undoButton = queryByRole('button', {
         name: messages.undoMoveButton.defaultMessage, hidden: true,
       });
-      const newLocationButton = screen.queryByRole('button', {
+      const newLocationButton = queryByRole('button', {
         name: messages.newLocationButton.defaultMessage, hidden: true,
       });
 
-      expect(screen.getByText(messages.alertMoveSuccessTitle.defaultMessage)).toBeInTheDocument();
-      expect(screen.getByText(`${requestData.title} has been moved`)).toBeInTheDocument();
+      expect(getByText(messages.alertMoveSuccessTitle.defaultMessage)).toBeInTheDocument();
+      expect(getByText(`${requestData.title} has been moved`)).toBeInTheDocument();
       expect(dismissButton).toBeInTheDocument();
       expect(undoButton).toBeInTheDocument();
       expect(newLocationButton).toBeInTheDocument();
@@ -1820,9 +1753,9 @@ describe('<CourseUnit />', () => {
       userEvent.click(undoButton);
 
       await waitFor(() => {
-        expect(screen.getByText(messages.alertMoveCancelTitle.defaultMessage)).toBeInTheDocument();
+        expect(getByText(messages.alertMoveCancelTitle.defaultMessage)).toBeInTheDocument();
       });
-      expect(screen.getByText(
+      expect(getByText(
         messages.alertMoveCancelDescription.defaultMessage.replace('{title}', requestData.title),
       )).toBeInTheDocument();
       expect(dismissButton).toBeInTheDocument();
@@ -1831,7 +1764,9 @@ describe('<CourseUnit />', () => {
     });
 
     it('should navigate to new location by button click', async () => {
-      render(<RootWrapper />);
+      const {
+        queryByRole,
+      } = render(<RootWrapper />);
 
       axiosMock
         .onPatch(postXBlockBaseApiUrl())
@@ -1846,7 +1781,7 @@ describe('<CourseUnit />', () => {
         callbackFn: requestData.callbackFn,
       }), store.dispatch);
 
-      const newLocationButton = screen.queryByRole('button', {
+      const newLocationButton = queryByRole('button', {
         name: messages.newLocationButton.defaultMessage, hidden: true,
       });
       userEvent.click(newLocationButton);
@@ -1859,14 +1794,16 @@ describe('<CourseUnit />', () => {
 
   describe('XBlock restrict access', () => {
     it('opens xblock restrict access modal successfully', async () => {
-      render(<RootWrapper />);
+      const {
+        getByTitle, getByTestId,
+      } = render(<RootWrapper />);
 
       const modalSubtitleText = configureModalMessages.restrictAccessTo.defaultMessage;
       const modalCancelBtnText = configureModalMessages.cancelButton.defaultMessage;
       const modalSaveBtnText = configureModalMessages.saveButton.defaultMessage;
 
       await waitFor(() => {
-        const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+        const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
         const usageId = courseVerticalChildrenMock.children[0].block_id;
         expect(iframe).toBeInTheDocument();
 
@@ -1876,7 +1813,7 @@ describe('<CourseUnit />', () => {
       });
 
       await waitFor(() => {
-        const configureModal = screen.getByTestId('configure-modal');
+        const configureModal = getByTestId('configure-modal');
 
         expect(within(configureModal).getByText(modalSubtitleText)).toBeInTheDocument();
         expect(within(configureModal).getByRole('button', { name: modalCancelBtnText })).toBeInTheDocument();
@@ -1885,10 +1822,12 @@ describe('<CourseUnit />', () => {
     });
 
     it('closes xblock restrict access modal when cancel button is clicked', async () => {
-      render(<RootWrapper />);
+      const {
+        getByTitle, queryByTestId, getByTestId,
+      } = render(<RootWrapper />);
 
       await waitFor(() => {
-        const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+        const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
         expect(iframe).toBeInTheDocument();
         simulatePostMessageEvent(messageTypes.manageXBlockAccess, {
           usageId: courseVerticalChildrenMock.children[0].block_id,
@@ -1896,7 +1835,7 @@ describe('<CourseUnit />', () => {
       });
 
       await waitFor(() => {
-        const configureModal = screen.getByTestId('configure-modal');
+        const configureModal = getByTestId('configure-modal');
         expect(configureModal).toBeInTheDocument();
         userEvent.click(within(configureModal).getByRole('button', {
           name: configureModalMessages.cancelButton.defaultMessage,
@@ -1904,7 +1843,7 @@ describe('<CourseUnit />', () => {
         expect(handleConfigureSubmitMock).not.toHaveBeenCalled();
       });
 
-      expect(screen.queryByTestId('configure-modal')).not.toBeInTheDocument();
+      expect(queryByTestId('configure-modal')).not.toBeInTheDocument();
     });
 
     it('handles submit xblock restrict access data when save button is clicked', async () => {
@@ -1915,13 +1854,15 @@ describe('<CourseUnit />', () => {
         })
         .reply(200, { dummy: 'value' });
 
-      render(<RootWrapper />);
+      const {
+        getByTitle, getByRole, getByTestId, queryByTestId,
+      } = render(<RootWrapper />);
 
       const accessGroupName1 = userPartitionInfoFormatted.selectablePartitions[0].groups[0].name;
       const accessGroupName2 = userPartitionInfoFormatted.selectablePartitions[0].groups[1].name;
 
       await waitFor(() => {
-        const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+        const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
         expect(iframe).toBeInTheDocument();
       });
 
@@ -1931,13 +1872,13 @@ describe('<CourseUnit />', () => {
         });
       });
 
-      const configureModal = await waitFor(() => screen.getByTestId('configure-modal'));
+      const configureModal = await waitFor(() => getByTestId('configure-modal'));
       expect(configureModal).toBeInTheDocument();
 
       expect(within(configureModal).queryByText(accessGroupName1)).not.toBeInTheDocument();
       expect(within(configureModal).queryByText(accessGroupName2)).not.toBeInTheDocument();
 
-      const restrictAccessSelect = screen.getByRole('combobox', {
+      const restrictAccessSelect = getByRole('combobox', {
         name: configureModalMessages.restrictAccessTo.defaultMessage,
       });
 
@@ -1967,17 +1908,17 @@ describe('<CourseUnit />', () => {
         expect(axiosMock.history.post[0].url).toBe(getXBlockBaseApiUrl(id));
       });
 
-      expect(screen.queryByTestId('configure-modal')).not.toBeInTheDocument();
+      expect(queryByTestId('configure-modal')).not.toBeInTheDocument();
     });
   });
 
   const checkLegacyEditModalOnEditMessage = async () => {
-    render(<RootWrapper />);
+    const { getByTitle, getByTestId } = render(<RootWrapper />);
 
     await waitFor(() => {
-      const editButton = screen.getByTestId('header-edit-button');
+      const editButton = getByTestId('header-edit-button');
       expect(editButton).toBeInTheDocument();
-      const xblocksIframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const xblocksIframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(xblocksIframe).toBeInTheDocument();
       userEvent.click(editButton);
     });
@@ -2012,6 +1953,7 @@ describe('<CourseUnit />', () => {
 
   describe('Library Content page', () => {
     const newUnitId = '12345';
+    const sequenceId = courseSectionVerticalMock.subsection_location;
 
     beforeEach(async () => {
       axiosMock
@@ -2028,6 +1970,20 @@ describe('<CourseUnit />', () => {
           },
         });
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
+      axiosMock
+        .onGet(getCourseUnitApiUrl(courseId))
+        .reply(200, {
+          ...courseUnitIndexMock,
+          category: 'library_content',
+          ancestor_info: {
+            ...courseUnitIndexMock.ancestor_info,
+            child_info: {
+              ...courseUnitIndexMock.ancestor_info.child_info,
+              category: 'library_content',
+            },
+          },
+        });
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
     });
 
     it('navigates to library content page on receive window event', async () => {
@@ -2047,8 +2003,8 @@ describe('<CourseUnit />', () => {
         findByTestId,
       } = render(<RootWrapper />);
 
-      const currentSectionName = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[1].display_name;
-      const currentSubSectionName = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[1].display_name;
+      const currentSectionName = courseUnitIndexMock.ancestor_info.ancestors[1].display_name;
+      const currentSubSectionName = courseUnitIndexMock.ancestor_info.ancestors[1].display_name;
 
       const unitHeaderTitle = await findByTestId('unit-header-title');
       await findByText(unitDisplayName);
@@ -2076,6 +2032,7 @@ describe('<CourseUnit />', () => {
 
   describe('Split Test Content page', () => {
     const newUnitId = '12345';
+    const sequenceId = courseSectionVerticalMock.subsection_location;
 
     beforeEach(async () => {
       axiosMock
@@ -2092,6 +2049,20 @@ describe('<CourseUnit />', () => {
           },
         });
       await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
+      axiosMock
+        .onGet(getCourseUnitApiUrl(courseId))
+        .reply(200, {
+          ...courseUnitIndexMock,
+          category: 'split_test',
+          ancestor_info: {
+            ...courseUnitIndexMock.ancestor_info,
+            child_info: {
+              ...courseUnitIndexMock.ancestor_info.child_info,
+              category: 'split_test',
+            },
+          },
+        });
+      await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
     });
 
     it('navigates to split test content page on receive window event', async () => {
@@ -2134,65 +2105,46 @@ describe('<CourseUnit />', () => {
     });
 
     it('should render split test content page correctly', async () => {
-      render(<RootWrapper />);
+      const {
+        getByText,
+        getByRole,
+        queryByRole,
+        getByTestId,
+        queryByText,
+      } = render(<RootWrapper />);
 
-      const currentSectionName = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[1].display_name;
-      const currentSubSectionName = courseSectionVerticalMock.xblock_info.ancestor_info.ancestors[1].display_name;
+      const currentSectionName = courseUnitIndexMock.ancestor_info.ancestors[1].display_name;
+      const currentSubSectionName = courseUnitIndexMock.ancestor_info.ancestors[1].display_name;
       const helpLinkUrl = 'https://edx.readthedocs.io/projects/open-edx-building-and-running-a-course/en/latest/developing_course/course_components.html#components-that-contain-other-components';
 
       waitFor(() => {
-        const unitHeaderTitle = screen.getByTestId('unit-header-title');
-        expect(screen.getByText(unitDisplayName)).toBeInTheDocument();
+        const unitHeaderTitle = getByTestId('unit-header-title');
+        expect(getByText(unitDisplayName)).toBeInTheDocument();
         expect(within(unitHeaderTitle).getByRole('button', { name: headerTitleMessages.altButtonEdit.defaultMessage })).toBeInTheDocument();
         expect(within(unitHeaderTitle).getByRole('button', { name: headerTitleMessages.altButtonSettings.defaultMessage })).toBeInTheDocument();
-        expect(screen.getByRole('button', { name: currentSectionName })).toBeInTheDocument();
-        expect(screen.getByRole('button', { name: currentSubSectionName })).toBeInTheDocument();
+        expect(getByRole('button', { name: currentSectionName })).toBeInTheDocument();
+        expect(getByRole('button', { name: currentSubSectionName })).toBeInTheDocument();
 
-        expect(screen.queryByRole('heading', { name: addComponentMessages.title.defaultMessage })).not.toBeInTheDocument();
-        expect(screen.queryByRole('button', { name: headerNavigationsMessages.viewLiveButton.defaultMessage })).not.toBeInTheDocument();
-        expect(screen.queryByRole('button', { name: headerNavigationsMessages.previewButton.defaultMessage })).not.toBeInTheDocument();
+        expect(queryByRole('heading', { name: addComponentMessages.title.defaultMessage })).not.toBeInTheDocument();
+        expect(queryByRole('button', { name: headerNavigationsMessages.viewLiveButton.defaultMessage })).not.toBeInTheDocument();
+        expect(queryByRole('button', { name: headerNavigationsMessages.previewButton.defaultMessage })).not.toBeInTheDocument();
 
-        expect(screen.queryByRole('heading', { name: /unit tags/i })).not.toBeInTheDocument();
-        expect(screen.queryByRole('heading', { name: /unit location/i })).not.toBeInTheDocument();
+        expect(queryByRole('heading', { name: /unit tags/i })).not.toBeInTheDocument();
+        expect(queryByRole('heading', { name: /unit location/i })).not.toBeInTheDocument();
 
         // Sidebar
         const sidebarContent = [
-          { query: screen.queryByRole, type: 'heading', name: sidebarMessages.sidebarSplitTestAddComponentTitle.defaultMessage },
-          { query: screen.queryByText, name: sidebarMessages.sidebarSplitTestSelectComponentType.defaultMessage.replaceAll('{bold_tag}', '') },
-          { query: screen.queryByText, name: sidebarMessages.sidebarSplitTestComponentAdded.defaultMessage },
-          { query: screen.queryByRole, type: 'heading', name: sidebarMessages.sidebarSplitTestEditComponentTitle.defaultMessage },
-          {
-            query: screen.queryByText,
-            name: sidebarMessages.sidebarSplitTestEditComponentInstruction.defaultMessage
-              .replaceAll('{bold_tag}', ''),
-          },
-          {
-            query: screen.queryByRole,
-            type: 'heading',
-            name: sidebarMessages.sidebarSplitTestReorganizeComponentTitle.defaultMessage,
-          },
-          {
-            query: screen.queryByText,
-            name: sidebarMessages.sidebarSplitTestReorganizeComponentInstruction.defaultMessage,
-          },
-          {
-            query: screen.queryByText,
-            name: sidebarMessages.sidebarSplitTestReorganizeGroupsInstruction.defaultMessage,
-          },
-          {
-            query: screen.queryByRole,
-            type: 'heading',
-            name: sidebarMessages.sidebarSplitTestExperimentComponentTitle.defaultMessage,
-          },
-          {
-            query: screen.queryByText,
-            name: sidebarMessages.sidebarSplitTestExperimentComponentInstruction.defaultMessage,
-          },
-          {
-            query: screen.queryByRole,
-            type: 'link',
-            name: sidebarMessages.sidebarSplitTestLearnMoreLinkLabel.defaultMessage,
-          },
+          { query: queryByRole, type: 'heading', name: sidebarMessages.sidebarSplitTestAddComponentTitle.defaultMessage },
+          { query: queryByText, name: sidebarMessages.sidebarSplitTestSelectComponentType.defaultMessage.replaceAll('{bold_tag}', '') },
+          { query: queryByText, name: sidebarMessages.sidebarSplitTestComponentAdded.defaultMessage },
+          { query: queryByRole, type: 'heading', name: sidebarMessages.sidebarSplitTestEditComponentTitle.defaultMessage },
+          { query: queryByText, name: sidebarMessages.sidebarSplitTestEditComponentInstruction.defaultMessage.replaceAll('{bold_tag}', '') },
+          { query: queryByRole, type: 'heading', name: sidebarMessages.sidebarSplitTestReorganizeComponentTitle.defaultMessage },
+          { query: queryByText, name: sidebarMessages.sidebarSplitTestReorganizeComponentInstruction.defaultMessage },
+          { query: queryByText, name: sidebarMessages.sidebarSplitTestReorganizeGroupsInstruction.defaultMessage },
+          { query: queryByRole, type: 'heading', name: sidebarMessages.sidebarSplitTestExperimentComponentTitle.defaultMessage },
+          { query: queryByText, name: sidebarMessages.sidebarSplitTestExperimentComponentInstruction.defaultMessage },
+          { query: queryByRole, type: 'link', name: sidebarMessages.sidebarSplitTestLearnMoreLinkLabel.defaultMessage },
         ];
 
         sidebarContent.forEach(({ query, type, name }) => {
@@ -2200,7 +2152,7 @@ describe('<CourseUnit />', () => {
         });
 
         expect(
-          screen.queryByRole('link', { name: sidebarMessages.sidebarSplitTestLearnMoreLinkLabel.defaultMessage }),
+          queryByRole('link', { name: sidebarMessages.sidebarSplitTestLearnMoreLinkLabel.defaultMessage }),
         ).toHaveAttribute('href', helpLinkUrl);
       });
     });
@@ -2213,7 +2165,7 @@ describe('<CourseUnit />', () => {
   });
 
   it('renders and navigates to the new HTML XBlock editor after xblock duplicating', async () => {
-    render(<RootWrapper />);
+    const { getByTitle } = render(<RootWrapper />);
     const updatedCourseVerticalChildrenMock = JSON.parse(JSON.stringify(courseVerticalChildrenMock));
     const targetBlockId = updatedCourseVerticalChildrenMock.children[1].block_id;
 
@@ -2222,13 +2174,6 @@ describe('<CourseUnit />', () => {
         ? { ...child, block_type: 'html' }
         : child));
 
-    axiosMock
-      .onPost(postXBlockBaseApiUrl({
-        parent_locator: blockId,
-        duplicate_source_locator: courseVerticalChildrenMock.children[0].block_id,
-      }))
-      .replyOnce(200, { locator: '1234567890' });
-
     axiosMock
       .onGet(getCourseVerticalChildrenApiUrl(blockId))
       .reply(200, updatedCourseVerticalChildrenMock);
@@ -2236,7 +2181,7 @@ describe('<CourseUnit />', () => {
     await executeThunk(fetchCourseVerticalChildrenData(blockId), store.dispatch);
 
     await waitFor(() => {
-      const iframe = screen.getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
+      const iframe = getByTitle(xblockContainerIframeMessages.xblockIframeTitle.defaultMessage);
       expect(iframe).toBeInTheDocument();
       simulatePostMessageEvent(messageTypes.currentXBlockId, {
         id: targetBlockId,
@@ -2250,58 +2195,4 @@ describe('<CourseUnit />', () => {
         .toHaveBeenCalledWith(`/course/${courseId}/editor/html/${targetBlockId}`, { replace: true });
     });
   });
-
-  it('renders units from libraries with some components read-only', async () => {
-    setConfig({
-      ...getConfig(),
-      ENABLE_TAGGING_TAXONOMY_PAGES: 'true',
-    });
-    render(<RootWrapper />);
-
-    axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(courseId))
-      .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          upstreamInfo: {
-            ...courseSectionVerticalMock.xblock_info,
-            upstreamRef: 'lct:org:lib:unit:unit-1',
-            upstreamLink: 'some-link',
-          },
-        },
-      });
-    await executeThunk(fetchCourseSectionVerticalData(courseId), store.dispatch);
-
-    expect(screen.getByText(/this unit can only be edited from the \./i)).toBeInTheDocument();
-
-    // Disable the "Edit" button
-    const unitHeaderTitle = screen.getByTestId('unit-header-title');
-    const editButton = within(unitHeaderTitle).getByRole(
-      'button',
-      { name: 'Edit' },
-    );
-    expect(editButton).toBeInTheDocument();
-    expect(editButton).toBeDisabled();
-
-    // The "Publish" button should still be enabled
-    const courseUnitSidebar = screen.getByTestId('course-unit-sidebar');
-    const publishButton = within(courseUnitSidebar).getByRole(
-      'button',
-      { name: sidebarMessages.actionButtonPublishTitle.defaultMessage },
-    );
-    expect(publishButton).toBeInTheDocument();
-    expect(publishButton).toBeEnabled();
-
-    // Disable the "Manage Tags" button
-    const manageTagsButton = screen.getByRole(
-      'button',
-      { name: tagsDrawerMessages.manageTagsButton.defaultMessage },
-    );
-    expect(manageTagsButton).toBeInTheDocument();
-    expect(manageTagsButton).toBeDisabled();
-
-    // Does not render the "Add Components" section
-    expect(screen.queryByText(addComponentMessages.title.defaultMessage)).not.toBeInTheDocument();
-  });
 });

src/course-unit/__mocks__/courseUnitIndex.js

@@ -0,0 +1,1123 @@
+module.exports = {
+  id: 'block-v1:edX+DemoX+Demo_Course+type@vertical+block@867dddb6f55d410caaa9c1eb9c6743ec',
+  display_name: 'Getting Started',
+  category: 'vertical',
+  has_children: true,
+  edited_on: 'Jan 03, 2024 at 12:06 UTC',
+  published: true,
+  published_on: 'Dec 28, 2023 at 10:00 UTC',
+  studio_url: '/container/block-v1:edX+DemoX+Demo_Course+type@vertical+block@867dddb6f55d410caaa9c1eb9c6743ec',
+  released_to_students: true,
+  release_date: 'Feb 05, 2013 at 05:00 UTC',
+  visibility_state: 'needs_attention',
+  has_explicit_staff_lock: false,
+  start: '2013-02-05T05:00:00Z',
+  graded: false,
+  due_date: '',
+  due: null,
+  relative_weeks_due: null,
+  format: null,
+  course_graders: [
+    'Homework',
+    'Exam',
+  ],
+  has_changes: true,
+  actions: {
+    deletable: true,
+    draggable: true,
+    childAddable: true,
+    duplicable: true,
+  },
+  explanatory_message: null,
+  group_access: {},
+  user_partitions: [
+    {
+      id: 50,
+      name: 'Enrollment Track Groups',
+      scheme: 'enrollment_track',
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+              visibility_state: 'live',
+              has_explicit_staff_lock: false,
+              start: '2013-02-05T05:00:00Z',
+              graded: false,
+              due_date: '',
+              due: null,
+              relative_weeks_due: null,
+              format: null,
+              course_graders: [
+                'Homework',
+                'Exam',
+              ],
+              has_changes: false,
+              actions: {
+                deletable: true,
+                draggable: true,
+                childAddable: true,
+                duplicable: true,
+              },
+              explanatory_message: null,
+              group_access: {},
+              user_partitions: [
+                {
+                  id: 50,
+                  name: 'Enrollment Track Groups',
+                  scheme: 'enrollment_track',
+                  groups: [
+                    {
+                      id: 2,
+                      name: 'Verified Certificate',
+                      selected: false,
+                      deleted: false,
+                    },
+                    {
+                      id: 1,
+                      name: 'Audit',
+                      selected: false,
+                      deleted: false,
+                    },
+                  ],
+                },
+              ],
+              show_correctness: 'always',
+              discussion_enabled: true,
+              ancestor_has_staff_lock: false,
+              user_partition_info: {
+                selectable_partitions: [
+                  {
+                    id: 50,
+                    name: 'Enrollment Track Groups',
+                    scheme: 'enrollment_track',
+                    groups: [
+                      {
+                        id: 2,
+                        name: 'Verified Certificate',
+                        selected: false,
+                        deleted: false,
+                      },
+                      {
+                        id: 1,
+                        name: 'Audit',
+                        selected: false,
+                        deleted: false,
+                      },
+                    ],
+                  },
+                ],
+                selected_partition_index: -1,
+                selected_groups_label: '',
+              },
+              enable_copy_paste_units: false,
+            },
+          ],
+        },
+        ancestor_has_staff_lock: false,
+        user_partition_info: {
+          selectable_partitions: [
+            {
+              id: 50,
+              name: 'Enrollment Track Groups',
+              scheme: 'enrollment_track',
+              groups: [
+                {
+                  id: 2,
+                  name: 'Verified Certificate',
+                  selected: false,
+                  deleted: false,
+                },
+                {
+                  id: 1,
+                  name: 'Audit',
+                  selected: false,
+                  deleted: false,
+                },
+              ],
+            },
+          ],
+          selected_partition_index: -1,
+          selected_groups_label: '',
+        },
+      },
+      {
+        id: 'block-v1:edX+DemoX+Demo_Course+type@chapter+block@graded_interactions',
+        display_name: 'Example Week 1: Getting Started',
+        category: 'chapter',
+        has_children: true,
+        edited_on: 'Jan 03, 2024 at 12:06 UTC',
+        published: true,
+        published_on: 'Dec 28, 2023 at 10:00 UTC',
+        studio_url: '/course/course-v1:edX+DemoX+Demo_Course?show=block-v1%3AedX%2BDemoX%2BDemo_Course%2Btype%40chapter%2Bblock%40interactive_demonstrations',
+        released_to_students: true,
+        release_date: 'Feb 05, 2013 at 05:00 UTC',
+        visibility_state: 'live',
+        has_explicit_staff_lock: false,
+        start: '2013-02-05T05:00:00Z',
+        graded: false,
+        due_date: '',
+        due: null,
+        relative_weeks_due: null,
+        format: null,
+        course_graders: [
+          'Homework',
+          'Exam',
+        ],
+        has_changes: null,
+        actions: {
+          deletable: true,
+          draggable: true,
+          childAddable: true,
+          duplicable: true,
+        },
+        explanatory_message: null,
+        group_access: {},
+        user_partitions: [
+          {
+            id: 50,
+            name: 'Enrollment Track Groups',
+            scheme: 'enrollment_track',
+            groups: [
+              {
+                id: 2,
+                name: 'Verified Certificate',
+                selected: false,
+                deleted: false,
+              },
+              {
+                id: 1,
+                name: 'Audit',
+                selected: false,
+                deleted: false,
+              },
+            ],
+          },
+        ],
+        show_correctness: 'always',
+        highlights: [],
+        highlights_enabled: true,
+        highlights_preview_only: false,
+        highlights_doc_url: 'https://docs.openedx.org/en/latest/educators/how-tos/course_development/manage_course_highlight_emails.html',
+        ancestor_has_staff_lock: false,
+        user_partition_info: {
+          selectable_partitions: [
+            {
+              id: 50,
+              name: 'Enrollment Track Groups',
+              scheme: 'enrollment_track',
+              groups: [
+                {
+                  id: 2,
+                  name: 'Verified Certificate',
+                  selected: false,
+                  deleted: false,
+                },
+                {
+                  id: 1,
+                  name: 'Audit',
+                  selected: false,
+                  deleted: false,
+                },
+              ],
+            },
+          ],
+          selected_partition_index: -1,
+          selected_groups_label: '',
+        },
+      },
+      {
+        id: 'block-v1:edX+DemoX+Demo_Course+type@course+block@course',
+        display_name: 'Demonstration Course',
+        category: 'course',
+        has_children: true,
+        unit_level_discussions: false,
+        edited_on: 'Jan 03, 2024 at 12:06 UTC',
+        published: true,
+        published_on: 'Jan 03, 2024 at 08:57 UTC',
+        studio_url: '/course/course-v1:edX+DemoX+Demo_Course',
+        released_to_students: true,
+        release_date: 'Feb 05, 2013 at 05:00 UTC',
+        visibility_state: null,
+        has_explicit_staff_lock: false,
+        start: '2013-02-05T05:00:00Z',
+        graded: false,
+        due_date: '',
+        due: null,
+        relative_weeks_due: null,
+        format: null,
+        course_graders: [
+          'Homework',
+          'Exam',
+        ],
+        has_changes: null,
+        actions: {
+          deletable: true,
+          draggable: true,
+          childAddable: true,
+          duplicable: true,
+        },
+        explanatory_message: null,
+        group_access: {},
+        user_partitions: [
+          {
+            id: 50,
+            name: 'Enrollment Track Groups',
+            scheme: 'enrollment_track',
+            groups: [
+              {
+                id: 2,
+                name: 'Verified Certificate',
+                selected: false,
+                deleted: false,
+              },
+              {
+                id: 1,
+                name: 'Audit',
+                selected: false,
+                deleted: false,
+              },
+            ],
+          },
+        ],
+        show_correctness: 'always',
+        highlights_enabled_for_messaging: false,
+        highlights_enabled: true,
+        highlights_preview_only: false,
+        highlights_doc_url: 'https://docs.openedx.org/en/latest/educators/how-tos/course_development/manage_course_highlight_emails.html',
+        enable_proctored_exams: false,
+        create_zendesk_tickets: true,
+        enable_timed_exams: true,
+        ancestor_has_staff_lock: false,
+        user_partition_info: {
+          selectable_partitions: [
+            {
+              id: 50,
+              name: 'Enrollment Track Groups',
+              scheme: 'enrollment_track',
+              groups: [
+                {
+                  id: 2,
+                  name: 'Verified Certificate',
+                  selected: false,
+                  deleted: false,
+                },
+                {
+                  id: 1,
+                  name: 'Audit',
+                  selected: false,
+                  deleted: false,
+                },
+              ],
+            },
+          ],
+          selected_partition_index: -1,
+          selected_groups_label: '',
+        },
+      },
+    ],
+  },
+  ancestor_has_staff_lock: false,
+  user_partition_info: {
+    selectable_partitions: [
+      {
+        id: 50,
+        name: 'Enrollment Track Groups',
+        scheme: 'enrollment_track',
+        groups: [
+          {
+            id: 2,
+            name: 'Verified Certificate',
+            selected: false,
+            deleted: false,
+          },
+          {
+            id: 1,
+            name: 'Audit',
+            selected: false,
+            deleted: false,
+          },
+        ],
+      },
+    ],
+    selected_partition_index: -1,
+    selected_groups_label: '',
+  },
+  enable_copy_paste_units: false,
+  edited_by: 'edx',
+  published_by: null,
+  currently_visible_to_students: true,
+  has_partition_group_components: false,
+  release_date_from: 'Section "Example Week 1: Getting Started"',
+  staff_lock_from: null,
+};

src/course-unit/__mocks__/index.js

@@ -1,3 +1,4 @@
+export { default as courseUnitIndexMock } from './courseUnitIndex';
 export { default as courseSectionVerticalMock } from './courseSectionVertical';
 export { default as courseUnitMock } from './courseUnit';
 export { default as courseCreateXblockMock } from './courseCreateXblock';

src/course-unit/add-component/AddComponent.jsx

@@ -1,14 +1,13 @@
 import { useCallback, useState } from 'react';
 import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
-import { getConfig } from '@edx/frontend-platform';
+import { useNavigate } from 'react-router-dom';
 import { useIntl, FormattedMessage } from '@edx/frontend-platform/i18n';
 import {
   ActionRow, Button, StandardModal, useToggle,
 } from '@openedx/paragon';
 
 import { getCourseSectionVertical } from '../data/selectors';
-import { getWaffleFlags } from '../../data/selectors';
 import { COMPONENT_TYPES } from '../../generic/block-type-utils/constants';
 import ComponentModalView from './add-component-modals/ComponentModalView';
 import AddComponentButton from './add-component-btn';
@@ -17,8 +16,6 @@ import { ComponentPicker } from '../../library-authoring/component-picker';
 import { messageTypes } from '../constants';
 import { useIframe } from '../../generic/hooks/context/hooks';
 import { useEventListener } from '../../generic/hooks';
-import VideoSelectorPage from '../../editors/VideoSelectorPage';
-import EditorPage from '../../editors/EditorPage';
 
 const AddComponent = ({
   parentLocator,
@@ -27,6 +24,7 @@ const AddComponent = ({
   addComponentTemplateData,
   handleCreateNewCourseXBlock,
 }) => {
+  const navigate = useNavigate();
   const intl = useIntl();
   const [isOpenAdvanced, openAdvanced, closeAdvanced] = useToggle(false);
   const [isOpenHtml, openHtml, closeHtml] = useToggle(false);
@@ -34,17 +32,10 @@ const AddComponent = ({
   const { componentTemplates = {} } = useSelector(getCourseSectionVertical);
   const blockId = addComponentTemplateData.parentLocator || parentLocator;
   const [isAddLibraryContentModalOpen, showAddLibraryContentModal, closeAddLibraryContentModal] = useToggle();
-  const [isVideoSelectorModalOpen, showVideoSelectorModal, closeVideoSelectorModal] = useToggle();
-  const [isXBlockEditorModalOpen, showXBlockEditorModal, closeXBlockEditorModal] = useToggle();
-
-  const [blockType, setBlockType] = useState(null);
-  const [courseId, setCourseId] = useState(null);
-  const [newBlockId, setNewBlockId] = useState(null);
   const [isSelectLibraryContentModalOpen, showSelectLibraryContentModal, closeSelectLibraryContentModal] = useToggle();
   const [selectedComponents, setSelectedComponents] = useState([]);
   const [usageId, setUsageId] = useState(null);
   const { sendMessageToIframe } = useIframe();
-  const { useVideoGalleryFlow, useReactMarkdownEditor } = useSelector(getWaffleFlags);
 
   const receiveMessage = useCallback(({ data: { type, payload } }) => {
     if (type === messageTypes.showMultipleComponentPicker) {
@@ -63,12 +54,6 @@ const AddComponent = ({
     closeSelectLibraryContentModal();
   }, [selectedComponents]);
 
-  const onXBlockSave = useCallback(/* istanbul ignore next */ () => {
-    closeXBlockEditorModal();
-    closeVideoSelectorModal();
-    sendMessageToIframe(messageTypes.refreshXBlock, null);
-  }, [closeXBlockEditorModal, closeVideoSelectorModal, sendMessageToIframe]);
-
   const handleLibraryV2Selection = useCallback((selection) => {
     handleCreateNewCourseXBlock({
       type: COMPONENT_TYPES.libraryV2,
@@ -86,27 +71,11 @@ const AddComponent = ({
         handleCreateNewCourseXBlock({ type, parentLocator: blockId });
         break;
       case COMPONENT_TYPES.problem:
-        handleCreateNewCourseXBlock({ type, parentLocator: blockId }, ({ courseKey, locator }) => {
-          setCourseId(courseKey);
-          setBlockType(type);
-          setNewBlockId(locator);
-          showXBlockEditorModal();
-        });
-        break;
       case COMPONENT_TYPES.video:
-        handleCreateNewCourseXBlock(
-          { type, parentLocator: blockId },
-          /* istanbul ignore next */ ({ courseKey, locator }) => {
-            setCourseId(courseKey);
-            setBlockType(type);
-            setNewBlockId(locator);
-            if (useVideoGalleryFlow) {
-              showVideoSelectorModal();
-            } else {
-              showXBlockEditorModal();
-            }
-          },
-        );
+        handleCreateNewCourseXBlock({ type, parentLocator: blockId }, ({ courseKey, locator }) => {
+          localStorage.setItem('createXBlockLastYPosition', window.scrollY);
+          navigate(`/course/${courseKey}/editor/${type}/${locator}`);
+        });
         break;
         // TODO: The library functional will be a bit different of current legacy (CMS)
         //  behaviour and this ticket is on hold (blocked by other development team).
@@ -130,11 +99,9 @@ const AddComponent = ({
           type,
           boilerplate: moduleName,
           parentLocator: blockId,
-        }, /* istanbul ignore next */ ({ courseKey, locator }) => {
-          setCourseId(courseKey);
-          setBlockType(type);
-          setNewBlockId(locator);
-          showXBlockEditorModal();
+        }, ({ courseKey, locator }) => {
+          localStorage.setItem('createXBlockLastYPosition', window.scrollY);
+          navigate(`/course/${courseKey}/editor/html/${locator}`);
         });
         break;
       default:
@@ -234,38 +201,6 @@ const AddComponent = ({
             onChangeComponentSelection={setSelectedComponents}
           />
         </StandardModal>
-        <StandardModal
-          title={intl.formatMessage(messages.videoPickerModalTitle)}
-          isOpen={isVideoSelectorModalOpen}
-          onClose={closeVideoSelectorModal}
-          isOverflowVisible={false}
-          size="xl"
-        >
-          <div className="selector-page">
-            <VideoSelectorPage
-              blockId={newBlockId}
-              courseId={courseId}
-              studioEndpointUrl={getConfig().STUDIO_BASE_URL}
-              lmsEndpointUrl={getConfig().LMS_BASE_URL}
-              onCancel={closeVideoSelectorModal}
-              returnFunction={/* istanbul ignore next */ () => onXBlockSave}
-            />
-          </div>
-        </StandardModal>
-        {isXBlockEditorModalOpen && (
-          <div className="editor-page">
-            <EditorPage
-              courseId={courseId}
-              blockType={blockType}
-              blockId={newBlockId}
-              isMarkdownEditorEnabledForCourse={useReactMarkdownEditor}
-              studioEndpointUrl={getConfig().STUDIO_BASE_URL}
-              lmsEndpointUrl={getConfig().LMS_BASE_URL}
-              onClose={closeXBlockEditorModal}
-              returnFunction={/* istanbul ignore next */ () => onXBlockSave}
-            />
-          </div>
-        )}
       </div>
     );
   }
@@ -273,6 +208,10 @@ const AddComponent = ({
   return null;
 };
 
+AddComponent.defaultProps = {
+  addComponentTemplateData: {},
+};
+
 AddComponent.propTypes = {
   isSplitTestType: PropTypes.bool.isRequired,
   isUnitVerticalType: PropTypes.bool.isRequired,

src/course-unit/add-component/messages.js

@@ -31,11 +31,6 @@ const messages = defineMessages({
     defaultMessage: 'Add selected components',
     description: 'Problem bank component add button text.',
   },
-  videoPickerModalTitle: {
-    id: 'course-authoring.course-unit.modal.video-title.text',
-    defaultMessage: 'Select video',
-    description: 'Video picker modal title.',
-  },
   modalContainerTitle: {
     id: 'course-authoring.course-unit.modal.container.title',
     defaultMessage: 'Add {componentTitle} component',

src/course-unit/breadcrumbs/Breadcrumbs.test.tsx

@@ -5,11 +5,11 @@ import {
 } from '../../testUtils';
 
 import { executeThunk } from '../../utils';
-import { getCourseSectionVerticalApiUrl } from '../data/api';
+import { getCourseSectionVerticalApiUrl, getCourseUnitApiUrl } from '../data/api';
 import { getApiWaffleFlagsUrl } from '../../data/api';
 import { fetchWaffleFlags } from '../../data/thunks';
-import { fetchCourseSectionVerticalData } from '../data/thunk';
-import { courseSectionVerticalMock } from '../__mocks__';
+import { fetchCourseSectionVerticalData, fetchCourseUnitQuery } from '../data/thunk';
+import { courseSectionVerticalMock, courseUnitIndexMock } from '../__mocks__';
 import Breadcrumbs from './Breadcrumbs';
 
 let axiosMock;
@@ -43,9 +43,9 @@ describe('<Breadcrumbs />', () => {
     reduxStore = mocks.reduxStore;
 
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(courseId))
-      .reply(200, courseSectionVerticalMock);
-    await executeThunk(fetchCourseSectionVerticalData(courseId), reduxStore.dispatch);
+      .onGet(getCourseUnitApiUrl(courseId))
+      .reply(200, courseUnitIndexMock);
+    await executeThunk(fetchCourseUnitQuery(courseId), reduxStore.dispatch);
     axiosMock
       .onGet(getCourseSectionVerticalApiUrl(courseId))
       .reply(200, courseSectionVerticalMock);

src/course-unit/course-sequence/hooks.js

@@ -12,19 +12,16 @@ export function useSequenceNavigationMetadata(courseId, currentSequenceId, curre
   const isLastUnit = !nextUrl;
   const sequenceIds = useSelector(getSequenceIds);
   const sequenceIndex = sequenceIds.indexOf(currentSequenceId);
-  let unitIndex = sequence?.unitIds.indexOf(currentUnitId);
+  const unitIndex = sequence.unitIds.indexOf(currentUnitId);
 
   const nextSequenceId = sequenceIndex < sequenceIds.length - 1 ? sequenceIds[sequenceIndex + 1] : null;
   const previousSequenceId = sequenceIndex > 0 ? sequenceIds[sequenceIndex - 1] : null;
-  if (!unitIndex) {
-    // Handle case where unitIndex is not found
-    unitIndex = 0;
-  }
+
   let nextLink;
   const nextIndex = unitIndex + 1;
 
-  if (nextIndex < sequence?.unitIds.length) {
-    const nextUnitId = sequence?.unitIds[nextIndex];
+  if (nextIndex < sequence.unitIds.length) {
+    const nextUnitId = sequence.unitIds[nextIndex];
     nextLink = `/course/${courseId}/container/${nextUnitId}/${currentSequenceId}`;
   } else if (nextSequenceId) {
     const pathToNextUnit = decodeURIComponent(nextUrl);
@@ -35,7 +32,7 @@ export function useSequenceNavigationMetadata(courseId, currentSequenceId, curre
   const previousIndex = unitIndex - 1;
 
   if (previousIndex >= 0) {
-    const previousUnitId = sequence?.unitIds[previousIndex];
+    const previousUnitId = sequence.unitIds[previousIndex];
     previousLink = `/course/${courseId}/container/${previousUnitId}/${currentSequenceId}`;
   } else if (previousSequenceId) {
     const pathToPreviousUnit = decodeURIComponent(prevUrl);

src/course-unit/course-sequence/sequence-navigation/SequenceNavigation.jsx

@@ -35,7 +35,7 @@ const SequenceNavigation = ({
 
   const shouldDisplayNotificationTriggerInSequence = useWindowSize().width < breakpoints.small.minWidth;
   const renderUnitButtons = () => {
-    if (sequence.unitIds.length === 0 || unitId === null) {
+    if (sequence.unitIds?.length === 0 || unitId === null) {
       return (
         <div style={{ flexBasis: '100%', minWidth: 0, borderBottom: 'solid 1px #EAEAEA' }} />
       );
@@ -43,7 +43,7 @@ const SequenceNavigation = ({
 
     return (
       <SequenceNavigationTabs
-        unitIds={sequence?.unitIds || []}
+        unitIds={sequence.unitIds || []}
         unitId={unitId}
         handleCreateNewCourseXBlock={handleCreateNewCourseXBlock}
         showPasteUnit={showPasteUnit}

src/course-unit/data/api.js

@@ -3,10 +3,11 @@ import { camelCaseObject, getConfig } from '@edx/frontend-platform';
 import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
 
 import { PUBLISH_TYPES } from '../constants';
-import { isUnitReadOnly, normalizeCourseSectionVerticalData, updateXBlockBlockIdToId } from './utils';
+import { normalizeCourseSectionVerticalData, updateXBlockBlockIdToId } from './utils';
 
 const getStudioBaseUrl = () => getConfig().STUDIO_BASE_URL;
 
+export const getCourseUnitApiUrl = (itemId) => `${getStudioBaseUrl()}/xblock/container/${itemId}`;
 export const getXBlockBaseApiUrl = (itemId) => `${getStudioBaseUrl()}/xblock/${itemId}`;
 export const getCourseSectionVerticalApiUrl = (itemId) => `${getStudioBaseUrl()}/api/contentstore/v1/container_handler/${itemId}`;
 export const getCourseVerticalChildrenApiUrl = (itemId) => `${getStudioBaseUrl()}/api/contentstore/v1/container/vertical/${itemId}/children`;
@@ -14,6 +15,18 @@ export const getCourseOutlineInfoUrl = (courseId) => `${getStudioBaseUrl()}/cour
 export const postXBlockBaseApiUrl = () => `${getStudioBaseUrl()}/xblock/`;
 export const libraryBlockChangesUrl = (blockId) => `${getStudioBaseUrl()}/api/contentstore/v2/downstreams/${blockId}/sync`;
 
+/**
+ * Get course unit.
+ * @param {string} unitId
+ * @returns {Promise<Object>}
+ */
+export async function getCourseUnitData(unitId) {
+  const { data } = await getAuthenticatedHttpClient()
+    .get(getCourseUnitApiUrl(unitId));
+
+  return camelCaseObject(data);
+}
+
 /**
  * Edit course unit display name.
  * @param {string} unitId
@@ -32,18 +45,15 @@ export async function editUnitDisplayName(unitId, displayName) {
 }
 
 /**
- * Fetch vertical block data from the container_handler endpoint.
+ * Get an object containing course section vertical data.
  * @param {string} unitId
  * @returns {Promise<Object>}
  */
-export async function getVerticalData(unitId) {
+export async function getCourseSectionVerticalData(unitId) {
   const { data } = await getAuthenticatedHttpClient()
     .get(getCourseSectionVerticalApiUrl(unitId));
 
-  const courseSectionVerticalData = normalizeCourseSectionVerticalData(data);
-  courseSectionVerticalData.xblockInfo.readOnly = isUnitReadOnly(courseSectionVerticalData.xblockInfo);
-
-  return courseSectionVerticalData;
+  return normalizeCourseSectionVerticalData(data);
 }
 
 /**

src/course-unit/data/selectors.js

@@ -1,7 +1,7 @@
 import { createSelector } from '@reduxjs/toolkit';
 import { RequestStatus } from 'CourseAuthoring/data/constants';
 
-export const getCourseUnitData = (state) => state.courseUnit.courseSectionVertical.xblockInfo ?? {};
+export const getCourseUnitData = (state) => state.courseUnit.unit;
 export const getCanEdit = (state) => state.courseUnit.canEdit;
 export const getStaticFileNotices = (state) => state.courseUnit.staticFileNotices;
 export const getCourseUnit = (state) => state.courseUnit;
@@ -16,7 +16,7 @@ export const getCourseVerticalChildren = (state) => state.courseUnit.courseVerti
 export const getCourseOutlineInfo = (state) => state.courseUnit.courseOutlineInfo;
 export const getCourseOutlineInfoLoadingStatus = (state) => state.courseUnit.courseOutlineInfoLoadingStatus;
 export const getMovedXBlockParams = (state) => state.courseUnit.movedXBlockParams;
-export const getLoadingStatuses = (state) => state.courseUnit.loadingStatus;
+const getLoadingStatuses = (state) => state.courseUnit.loadingStatus;
 export const getIsLoading = createSelector(
   [getLoadingStatuses],
   loadingStatus => Object.values(loadingStatus)

src/course-unit/data/slice.js

@@ -12,9 +12,11 @@ const slice = createSlice({
     isTitleEditFormOpen: false,
     canEdit: true,
     loadingStatus: {
+      fetchUnitLoadingStatus: RequestStatus.IN_PROGRESS,
       courseSectionVerticalLoadingStatus: RequestStatus.IN_PROGRESS,
       courseVerticalChildrenLoadingStatus: RequestStatus.IN_PROGRESS,
     },
+    unit: {},
     courseSectionVertical: {},
     courseVerticalChildren: { children: [], isPublished: true },
     staticFileNotices: {},
@@ -29,6 +31,15 @@ const slice = createSlice({
     },
   },
   reducers: {
+    fetchCourseItemSuccess: (state, { payload }) => {
+      state.unit = payload;
+    },
+    updateLoadingCourseUnitStatus: (state, { payload }) => {
+      state.loadingStatus = {
+        ...state.loadingStatus,
+        fetchUnitLoadingStatus: payload.status,
+      };
+    },
     updateQueryPendingStatus: (state, { payload }) => {
       state.isQueryPending = payload;
     },
@@ -70,6 +81,12 @@ const slice = createSlice({
         createUnitXblockLoadingStatus: payload.status,
       };
     },
+    addNewUnitStatus: (state, { payload }) => {
+      state.loadingStatus = {
+        ...state.loadingStatus,
+        fetchUnitLoadingStatus: payload.status,
+      };
+    },
     updateCourseVerticalChildren: (state, { payload }) => {
       state.courseVerticalChildren = payload;
     },
@@ -92,6 +109,8 @@ const slice = createSlice({
 });
 
 export const {
+  fetchCourseItemSuccess,
+  updateLoadingCourseUnitStatus,
   updateSavingStatus,
   updateModel,
   fetchSequenceRequest,

src/course-unit/data/thunk.js

@@ -10,8 +10,9 @@ import { NOTIFICATION_MESSAGES } from '../../constants';
 import { updateModel, updateModels } from '../../generic/model-store';
 import { messageTypes } from '../constants';
 import {
+  getCourseUnitData,
   editUnitDisplayName,
-  getVerticalData,
+  getCourseSectionVerticalData,
   createCourseXblock,
   getCourseVerticalChildren,
   handleCourseUnitVisibilityAndData,
@@ -21,6 +22,8 @@ import {
   patchUnitItem,
 } from './api';
 import {
+  updateLoadingCourseUnitStatus,
+  fetchCourseItemSuccess,
   updateSavingStatus,
   fetchSequenceRequest,
   fetchSequenceFailure,
@@ -37,13 +40,29 @@ import {
 } from './slice';
 import { getNotificationMessage } from './utils';
 
+export function fetchCourseUnitQuery(courseId) {
+  return async (dispatch) => {
+    dispatch(updateLoadingCourseUnitStatus({ status: RequestStatus.IN_PROGRESS }));
+
+    try {
+      const courseUnit = await getCourseUnitData(courseId);
+      dispatch(fetchCourseItemSuccess(courseUnit));
+      dispatch(updateLoadingCourseUnitStatus({ status: RequestStatus.SUCCESSFUL }));
+      return true;
+    } catch (error) {
+      dispatch(updateLoadingCourseUnitStatus({ status: RequestStatus.FAILED }));
+      return false;
+    }
+  };
+}
+
 export function fetchCourseSectionVerticalData(courseId, sequenceId) {
   return async (dispatch) => {
     dispatch(updateLoadingCourseSectionVerticalDataStatus({ status: RequestStatus.IN_PROGRESS }));
     dispatch(fetchSequenceRequest({ sequenceId }));
 
     try {
-      const courseSectionVerticalData = await getVerticalData(courseId);
+      const courseSectionVerticalData = await getCourseSectionVerticalData(courseId);
       dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
       dispatch(updateLoadingCourseSectionVerticalDataStatus({ status: RequestStatus.SUCCESSFUL }));
       dispatch(updateModel({
@@ -74,7 +93,8 @@ export function editCourseItemQuery(itemId, displayName, sequenceId) {
     try {
       await editUnitDisplayName(itemId, displayName).then(async (result) => {
         if (result) {
-          const courseSectionVerticalData = await getVerticalData(itemId);
+          const courseUnit = await getCourseUnitData(itemId);
+          const courseSectionVerticalData = await getCourseSectionVerticalData(itemId);
           dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
           dispatch(updateLoadingCourseSectionVerticalDataStatus({ status: RequestStatus.SUCCESSFUL }));
           dispatch(updateModel({
@@ -86,6 +106,7 @@ export function editCourseItemQuery(itemId, displayName, sequenceId) {
             models: courseSectionVerticalData.units || [],
           }));
           dispatch(fetchSequenceSuccess({ sequenceId }));
+          dispatch(fetchCourseItemSuccess(courseUnit));
           dispatch(hideProcessingNotification());
           dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
         }
@@ -124,8 +145,8 @@ export function editCourseUnitVisibilityAndData(
           if (callback) {
             callback();
           }
-          const courseSectionVerticalData = await getVerticalData(blockId);
-          dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
+          const courseUnit = await getCourseUnitData(blockId);
+          dispatch(fetchCourseItemSuccess(courseUnit));
           const courseVerticalChildrenData = await getCourseVerticalChildren(blockId);
           dispatch(updateCourseVerticalChildren(courseVerticalChildrenData));
           dispatch(hideProcessingNotification());
@@ -152,7 +173,7 @@ export function createNewCourseXBlock(body, callback, blockId, sendMessageToIfra
         if (result) {
           const formattedResult = camelCaseObject(result);
           if (body.category === 'vertical') {
-            const courseSectionVerticalData = await getVerticalData(formattedResult.locator);
+            const courseSectionVerticalData = await getCourseSectionVerticalData(formattedResult.locator);
             dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
           }
           if (body.stagedContent) {
@@ -172,8 +193,8 @@ export function createNewCourseXBlock(body, callback, blockId, sendMessageToIfra
             sendMessageToIframe(messageTypes.addXBlock, { data: result });
           }
           const currentBlockId = body.category === 'vertical' ? formattedResult.locator : blockId;
-          const courseSectionVerticalData = await getVerticalData(currentBlockId);
-          dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
+          const courseUnit = await getCourseUnitData(currentBlockId);
+          dispatch(fetchCourseItemSuccess(courseUnit));
         }
       });
     } catch (error) {
@@ -218,8 +239,8 @@ export function deleteUnitItemQuery(itemId, xblockId, sendMessageToIframe) {
     try {
       await deleteUnitItem(xblockId);
       sendMessageToIframe(messageTypes.completeXBlockDeleting, { locator: xblockId });
-      const courseSectionVerticalData = await getVerticalData(itemId);
-      dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
+      const courseUnit = await getCourseUnitData(itemId);
+      dispatch(fetchCourseItemSuccess(courseUnit));
       dispatch(hideProcessingNotification());
       dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
     } catch (error) {
@@ -237,10 +258,8 @@ export function duplicateUnitItemQuery(itemId, xblockId, callback) {
     try {
       const { courseKey, locator } = await duplicateUnitItem(itemId, xblockId);
       callback(courseKey, locator);
-      const courseSectionVerticalData = await getVerticalData(itemId);
-      dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
-      const courseVerticalChildrenData = await getCourseVerticalChildren(itemId);
-      dispatch(updateCourseVerticalChildren(courseVerticalChildrenData));
+      const courseUnit = await getCourseUnitData(itemId);
+      dispatch(fetchCourseItemSuccess(courseUnit));
       dispatch(hideProcessingNotification());
       dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
     } catch (error) {
@@ -294,8 +313,8 @@ export function patchUnitItemQuery({
       dispatch(updateCourseOutlineInfoLoadingStatus({ status: RequestStatus.IN_PROGRESS }));
       callbackFn(sourceLocator);
       try {
-        const courseSectionVerticalData = await getVerticalData(currentParentLocator);
-        dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
+        const courseUnit = await getCourseUnitData(currentParentLocator);
+        dispatch(fetchCourseItemSuccess(courseUnit));
       } catch (error) {
         handleResponseErrors(error, dispatch, updateSavingStatus);
       }
@@ -313,8 +332,8 @@ export function updateCourseUnitSidebar(itemId) {
     dispatch(showProcessingNotification(NOTIFICATION_MESSAGES.saving));
 
     try {
-      const courseSectionVerticalData = await getVerticalData(itemId);
-      dispatch(fetchCourseSectionVerticalDataSuccess(courseSectionVerticalData));
+      const courseUnit = await getCourseUnitData(itemId);
+      dispatch(fetchCourseItemSuccess(courseUnit));
       dispatch(hideProcessingNotification());
       dispatch(updateSavingStatus({ status: RequestStatus.SUCCESSFUL }));
     } catch (error) {

src/course-unit/data/utils.js

@@ -84,15 +84,3 @@ export const updateXBlockBlockIdToId = (data) => {
 
   return updatedData;
 };
-
-/**
- * Returns whether the given Unit should be read-only.
- *
- * Units sourced from libraries are read-only (temporary, for Teak).
- *
- * @param {object} unit - uses the 'upstreamInfo' object if found.
- * @returns {boolean} True if readOnly, False if editable.
- */
-export const isUnitReadOnly = ({ upstreamInfo }) => (
-  upstreamInfo && upstreamInfo.upstreamRef && upstreamInfo.upstreamRef.startsWith('lct:')
-);

src/course-unit/header-title/HeaderTitle.jsx

@@ -34,8 +34,6 @@ const HeaderTitle = ({
     COURSE_BLOCK_NAMES.component.id,
   ].includes(currentItemData.category);
 
-  const readOnly = !!currentItemData.readOnly;
-
   const onConfigureSubmit = (...arg) => {
     handleConfigureSubmit(currentItemData.id, ...arg, closeConfigureModal);
   };
@@ -82,7 +80,6 @@ const HeaderTitle = ({
           className="ml-1 flex-shrink-0"
           iconAs={EditIcon}
           onClick={handleTitleEdit}
-          disabled={readOnly}
         />
         <IconButton
           alt={intl.formatMessage(messages.altButtonSettings)}
@@ -105,8 +102,6 @@ const HeaderTitle = ({
   );
 };
 
-export default HeaderTitle;
-
 HeaderTitle.propTypes = {
   unitTitle: PropTypes.string.isRequired,
   isTitleEditFormOpen: PropTypes.bool.isRequired,
@@ -114,3 +109,5 @@ HeaderTitle.propTypes = {
   handleTitleEditSubmit: PropTypes.func.isRequired,
   handleConfigureSubmit: PropTypes.func.isRequired,
 };
+
+export default HeaderTitle;

src/course-unit/header-title/HeaderTitle.test.jsx

@@ -8,9 +8,9 @@ import { initializeMockApp } from '@edx/frontend-platform';
 
 import initializeStore from '../../store';
 import { executeThunk } from '../../utils';
-import { getCourseSectionVerticalApiUrl } from '../data/api';
-import { fetchCourseSectionVerticalData } from '../data/thunk';
-import { courseSectionVerticalMock } from '../__mocks__';
+import { getCourseUnitApiUrl } from '../data/api';
+import { fetchCourseUnitQuery } from '../data/thunk';
+import { courseUnitIndexMock } from '../__mocks__';
 import HeaderTitle from './HeaderTitle';
 import messages from './messages';
 
@@ -52,9 +52,9 @@ describe('<HeaderTitle />', () => {
     store = initializeStore();
     axiosMock = new MockAdapter(getAuthenticatedHttpClient());
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, courseSectionVerticalMock);
-    await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
+      .onGet(getCourseUnitApiUrl(blockId))
+      .reply(200, courseUnitIndexMock);
+    await executeThunk(fetchCourseUnitQuery(blockId), store.dispatch);
   });
 
   it('render HeaderTitle component correctly', () => {
@@ -72,31 +72,8 @@ describe('<HeaderTitle />', () => {
 
     expect(getByRole('textbox', { name: messages.ariaLabelButtonEdit.defaultMessage })).toBeInTheDocument();
     expect(getByRole('textbox', { name: messages.ariaLabelButtonEdit.defaultMessage })).toHaveValue(unitTitle);
-    expect(getByRole('button', { name: messages.altButtonEdit.defaultMessage })).toBeEnabled();
-    expect(getByRole('button', { name: messages.altButtonSettings.defaultMessage })).toBeEnabled();
-  });
-
-  it('Units sourced from upstream show a disabled edit button', async () => {
-    // Override mock unit with one sourced from an upstream library
-    axiosMock = new MockAdapter(getAuthenticatedHttpClient());
-    axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
-      .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          upstreamInfo: {
-            ...courseSectionVerticalMock.xblock_info.upstreamInfo,
-            upstreamRef: 'lct:org:lib:unit:unit-1',
-          },
-        },
-      });
-    await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
-
-    const { getByRole } = renderComponent();
-
-    expect(getByRole('button', { name: messages.altButtonEdit.defaultMessage })).toBeDisabled();
-    expect(getByRole('button', { name: messages.altButtonSettings.defaultMessage })).toBeEnabled();
+    expect(getByRole('button', { name: messages.altButtonEdit.defaultMessage })).toBeInTheDocument();
+    expect(getByRole('button', { name: messages.altButtonSettings.defaultMessage })).toBeInTheDocument();
   });
 
   it('calls toggle edit title form by clicking on Edit button', () => {
@@ -126,19 +103,16 @@ describe('<HeaderTitle />', () => {
 
   it('displays a visibility message with the selected groups for the unit', async () => {
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          user_partition_info: {
-            ...courseSectionVerticalMock.xblock_info.user_partition_info,
-            selected_partition_index: 1,
-            selected_groups_label: 'Visibility group 1',
-          },
+        ...courseUnitIndexMock,
+        user_partition_info: {
+          ...courseUnitIndexMock.user_partition_info,
+          selected_partition_index: 1,
+          selected_groups_label: 'Visibility group 1',
         },
       });
-    await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
+    await executeThunk(fetchCourseUnitQuery(blockId), store.dispatch);
     const { getByText } = renderComponent();
     const visibilityMessage = messages.definedVisibilityMessage.defaultMessage
       .replace('{selectedGroupsLabel}', 'Visibility group 1');
@@ -150,15 +124,12 @@ describe('<HeaderTitle />', () => {
 
   it('displays a visibility message with the selected groups for some of xblock', async () => {
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(blockId))
+      .onGet(getCourseUnitApiUrl(blockId))
       .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          has_partition_group_components: true,
-        },
+        ...courseUnitIndexMock,
+        has_partition_group_components: true,
       });
-    await executeThunk(fetchCourseSectionVerticalData(blockId), store.dispatch);
+    await executeThunk(fetchCourseUnitQuery(blockId), store.dispatch);
     const { getByText } = renderComponent();
 
     await waitFor(() => {

src/course-unit/hooks.jsx

@@ -18,10 +18,10 @@ import {
   editCourseItemQuery,
   editCourseUnitVisibilityAndData,
   fetchCourseSectionVerticalData,
+  fetchCourseUnitQuery,
   fetchCourseVerticalChildrenData,
   getCourseOutlineInfoQuery,
   patchUnitItemQuery,
-  updateCourseUnitSidebar,
 } from './data/thunk';
 import {
   getCanEdit,
@@ -35,7 +35,6 @@ import {
   getSavingStatus,
   getSequenceStatus,
   getStaticFileNotices,
-  getLoadingStatuses,
 } from './data/selectors';
 import {
   changeEditTitleFormOpen,
@@ -52,7 +51,6 @@ export const useCourseUnit = ({ courseId, blockId }) => {
   const [isMoveModalOpen, openMoveModal, closeMoveModal] = useToggle(false);
 
   const courseUnit = useSelector(getCourseUnitData);
-  const courseUnitLoadingStatus = useSelector(getLoadingStatuses);
   const savingStatus = useSelector(getSavingStatus);
   const isLoading = useSelector(getIsLoading);
   const errorMessage = useSelector(getErrorMessage);
@@ -198,6 +196,7 @@ export const useCourseUnit = ({ courseId, blockId }) => {
   }, [savingStatus]);
 
   useEffect(() => {
+    dispatch(fetchCourseUnitQuery(blockId));
     dispatch(fetchCourseSectionVerticalData(blockId, sequenceId));
     dispatch(fetchCourseVerticalChildrenData(blockId, isSplitTestType));
     handleNavigate(sequenceId);
@@ -216,27 +215,9 @@ export const useCourseUnit = ({ courseId, blockId }) => {
     }
   }, [isMoveModalOpen]);
 
-  useEffect(() => {
-    const handlePageRefreshUsingStorage = (event) => {
-      // ignoring tests for if block, because it triggers when someone
-      // edits the component using editor which has a separate store
-      /* istanbul ignore next */
-      if (event.key === 'courseRefreshTriggerOnComponentEditSave') {
-        dispatch(updateCourseUnitSidebar(blockId));
-        localStorage.removeItem(event.key);
-      }
-    };
-
-    window.addEventListener('storage', handlePageRefreshUsingStorage);
-    return () => {
-      window.removeEventListener('storage', handlePageRefreshUsingStorage);
-    };
-  }, [blockId, sequenceId, isSplitTestType]);
-
   return {
     sequenceId,
     courseUnit,
-    courseUnitLoadingStatus,
     unitTitle,
     unitCategory,
     errorMessage,

src/course-unit/messages.js

@@ -43,16 +43,6 @@ const messages = defineMessages({
     defaultMessage: 'Take me to the new location',
     description: 'Text for the button allowing users to navigate to the new location after an XBlock has been moved',
   },
-  alertLibraryUnitReadOnlyText: {
-    id: 'course-authoring.course-unit.alert.read-only.text',
-    defaultMessage: 'This unit can only be edited from the {link}.',
-    description: 'Text of the alert when the unit is read only because is a library unit',
-  },
-  alertLibraryUnitReadOnlyLinkText: {
-    id: 'course-authoring.course-unit.alert.read-only.link.text',
-    defaultMessage: 'library',
-    description: 'Text of the link in the alert when the unit is read only because is a library unit',
-  },
 });
 
 export default messages;

src/course-unit/preview-changes/index.test.tsx

@@ -12,12 +12,13 @@ import IframePreviewLibraryXBlockChanges, { LibraryChangesMessageData } from '.'
 import { messageTypes } from '../constants';
 import { libraryBlockChangesUrl } from '../data/api';
 import { ToastActionData } from '../../generic/toast-context';
+import { getLibraryBlockMetadataUrl } from '../../library-authoring/data/api';
 
 const usageKey = 'some-id';
 const defaultEventData: LibraryChangesMessageData = {
   displayName: 'Test block',
   downstreamBlockId: usageKey,
-  upstreamBlockId: 'lct:org:lib1:unit:1',
+  upstreamBlockId: 'some-lib-id',
   upstreamBlockVersionSynced: 1,
   isVertical: false,
 };
@@ -65,7 +66,7 @@ describe('<IframePreviewLibraryXBlockChanges />', () => {
     expect(await screen.findByRole('tab', { name: 'Old version' })).toBeInTheDocument();
   });
 
-  it('renders default displayName for units with no displayName', async () => {
+  it('renders displayName for units', async () => {
     render({ ...defaultEventData, isVertical: true, displayName: '' });
 
     expect(await screen.findByText('Preview changes: Unit')).toBeInTheDocument();
@@ -77,6 +78,15 @@ describe('<IframePreviewLibraryXBlockChanges />', () => {
     expect(await screen.findByText('Preview changes: Component')).toBeInTheDocument();
   });
 
+  it('renders both new and old title if they are different', async () => {
+    axiosMock.onGet(getLibraryBlockMetadataUrl(defaultEventData.upstreamBlockId)).reply(200, {
+      displayName: 'New test block',
+    });
+    render();
+
+    expect(await screen.findByText('Preview changes: Test block -> New test block')).toBeInTheDocument();
+  });
+
   it('accept changes works', async () => {
     axiosMock.onPost(libraryBlockChangesUrl(usageKey)).reply(200, {});
     render();
@@ -85,10 +95,7 @@ describe('<IframePreviewLibraryXBlockChanges />', () => {
     const acceptBtn = await screen.findByRole('button', { name: 'Accept changes' });
     userEvent.click(acceptBtn);
     await waitFor(() => {
-      expect(mockSendMessageToIframe).toHaveBeenCalledWith(
-        messageTypes.completeXBlockEditing,
-        { locator: usageKey },
-      );
+      expect(mockSendMessageToIframe).toHaveBeenCalledWith(messageTypes.refreshXBlock, null);
       expect(axiosMock.history.post.length).toEqual(1);
       expect(axiosMock.history.post[0].url).toEqual(libraryBlockChangesUrl(usageKey));
     });
@@ -103,6 +110,7 @@ describe('<IframePreviewLibraryXBlockChanges />', () => {
     const acceptBtn = await screen.findByRole('button', { name: 'Accept changes' });
     userEvent.click(acceptBtn);
     await waitFor(() => {
+      expect(mockSendMessageToIframe).not.toHaveBeenCalledWith(messageTypes.refreshXBlock, null);
       expect(axiosMock.history.post.length).toEqual(1);
       expect(axiosMock.history.post[0].url).toEqual(libraryBlockChangesUrl(usageKey));
     });
@@ -120,10 +128,7 @@ describe('<IframePreviewLibraryXBlockChanges />', () => {
     const ignoreConfirmBtn = await screen.findByRole('button', { name: 'Ignore' });
     userEvent.click(ignoreConfirmBtn);
     await waitFor(() => {
-      expect(mockSendMessageToIframe).toHaveBeenCalledWith(
-        messageTypes.completeXBlockEditing,
-        { locator: usageKey },
-      );
+      expect(mockSendMessageToIframe).toHaveBeenCalledWith(messageTypes.refreshXBlock, null);
       expect(axiosMock.history.delete.length).toEqual(1);
       expect(axiosMock.history.delete[0].url).toEqual(libraryBlockChangesUrl(usageKey));
     });

src/course-unit/preview-changes/index.tsx

@@ -1,21 +1,20 @@
-import { useCallback, useContext, useState } from 'react';
+import React, { useCallback, useContext, useState } from 'react';
 import {
   ActionRow, Button, ModalDialog, useToggle,
 } from '@openedx/paragon';
-import { Warning } from '@openedx/paragon/icons';
 import { useIntl, FormattedMessage } from '@edx/frontend-platform/i18n';
 
 import { useEventListener } from '../../generic/hooks';
 import { messageTypes } from '../constants';
 import CompareChangesWidget from '../../library-authoring/component-comparison/CompareChangesWidget';
 import { useAcceptLibraryBlockChanges, useIgnoreLibraryBlockChanges } from '../data/apiHooks';
-import AlertMessage from '../../generic/alert-message';
 import { useIframe } from '../../generic/hooks/context/hooks';
 import DeleteModal from '../../generic/delete-modal/DeleteModal';
 import messages from './messages';
 import { ToastContext } from '../../generic/toast-context';
 import LoadingButton from '../../generic/loading-button';
 import Loading from '../../generic/Loading';
+import { useLibraryBlockMetadata } from '../../library-authoring/data/apiHooks';
 
 export interface LibraryChangesMessageData {
   displayName: string,
@@ -26,10 +25,11 @@ export interface LibraryChangesMessageData {
 }
 
 export interface PreviewLibraryXBlockChangesProps {
-  blockData: LibraryChangesMessageData,
+  blockData?: LibraryChangesMessageData,
   isModalOpen: boolean,
   closeModal: () => void,
   postChange: (accept: boolean) => void,
+  alertNode?: React.ReactNode,
 }
 
 /**
@@ -41,16 +41,34 @@ export const PreviewLibraryXBlockChanges = ({
   isModalOpen,
   closeModal,
   postChange,
+  alertNode,
 }: PreviewLibraryXBlockChangesProps) => {
   const { showToast } = useContext(ToastContext);
   const intl = useIntl();
 
   // ignore changes confirmation modal toggle.
   const [isConfirmModalOpen, openConfirmModal, closeConfirmModal] = useToggle(false);
+  const { data: componentMetadata } = useLibraryBlockMetadata(blockData?.upstreamBlockId);
 
   const acceptChangesMutation = useAcceptLibraryBlockChanges();
   const ignoreChangesMutation = useIgnoreLibraryBlockChanges();
 
+  const getTitle = useCallback(() => {
+    const oldName = blockData?.displayName;
+    const newName = componentMetadata?.displayName;
+
+    if (!oldName) {
+      if (blockData?.isVertical) {
+        return intl.formatMessage(messages.defaultUnitTitle);
+      }
+      return intl.formatMessage(messages.defaultComponentTitle);
+    }
+    if (oldName === newName || !newName) {
+      return intl.formatMessage(messages.title, { blockTitle: oldName });
+    }
+    return intl.formatMessage(messages.diffTitle, { oldName, newName });
+  }, [blockData, componentMetadata]);
+
   const getBody = useCallback(() => {
     if (!blockData) {
       return <Loading />;
@@ -60,7 +78,6 @@ export const PreviewLibraryXBlockChanges = ({
         usageKey={blockData.upstreamBlockId}
         oldVersion={blockData.upstreamBlockVersionSynced || 'published'}
         newVersion="published"
-        isContainer={blockData.isVertical}
       />
     );
   }, [blockData]);
@@ -84,21 +101,12 @@ export const PreviewLibraryXBlockChanges = ({
     }
   }, [blockData]);
 
-  const defaultTitle = intl.formatMessage(
-    blockData.isVertical
-      ? messages.defaultUnitTitle
-      : messages.defaultComponentTitle,
-  );
-  const title = blockData.displayName
-    ? intl.formatMessage(messages.title, { blockTitle: blockData?.displayName })
-    : defaultTitle;
-
   return (
     <ModalDialog
       isOpen={isModalOpen}
       onClose={closeModal}
       size="xl"
-      title={title}
+      title={getTitle()}
       className="lib-preview-xblock-changes-modal"
       hasCloseButton
       isFullscreenOnMobile
@@ -106,16 +114,11 @@ export const PreviewLibraryXBlockChanges = ({
     >
       <ModalDialog.Header>
         <ModalDialog.Title>
-          {title}
+          {getTitle()}
         </ModalDialog.Title>
       </ModalDialog.Header>
       <ModalDialog.Body>
-        <AlertMessage
-          show
-          variant="warning"
-          icon={Warning}
-          title={intl.formatMessage(messages.olderVersionPreviewAlert)}
-        />
+        {alertNode}
         {getBody()}
       </ModalDialog.Body>
       <ModalDialog.Footer>
@@ -176,18 +179,12 @@ const IframePreviewLibraryXBlockChanges = () => {
 
   useEventListener('message', receiveMessage);
 
-  if (!blockData) {
-    return null;
-  }
-
-  const blockPayload = { locator: blockData.downstreamBlockId };
-
   return (
     <PreviewLibraryXBlockChanges
       blockData={blockData}
       isModalOpen={isModalOpen}
       closeModal={closeModal}
-      postChange={() => sendMessageToIframe(messageTypes.completeXBlockEditing, blockPayload)}
+      postChange={() => sendMessageToIframe(messageTypes.refreshXBlock, null)}
     />
   );
 };

src/course-unit/preview-changes/messages.ts

@@ -6,6 +6,11 @@ const messages = defineMessages({
     defaultMessage: 'Preview changes: {blockTitle}',
     description: 'Preview changes modal title text',
   },
+  diffTitle: {
+    id: 'authoring.course-unit.preview-changes.modal-diff-title',
+    defaultMessage: 'Preview changes: {oldName} -> {newName}',
+    description: 'Preview changes modal title text',
+  },
   defaultUnitTitle: {
     id: 'authoring.course-unit.preview-changes.modal-default-unit-title',
     defaultMessage: 'Preview changes: Unit',
@@ -56,11 +61,6 @@ const messages = defineMessages({
     defaultMessage: 'Ignore',
     description: 'Preview changes confirmation dialog confirm button text when user clicks on ignore changes.',
   },
-  olderVersionPreviewAlert: {
-    id: 'course-authoring.review-tab.preview.old-version-alert',
-    defaultMessage: 'The old version preview is the previous library version',
-    description: 'Alert message stating that older version in preview is of library block',
-  },
 });
 
 export default messages;

src/course-unit/sidebar/PublishControls.jsx

@@ -1,3 +1,4 @@
+import PropTypes from 'prop-types';
 import { useDispatch, useSelector } from 'react-redux';
 import { useToggle } from '@openedx/paragon';
 import { InfoOutline as InfoOutlineIcon } from '@openedx/paragon/icons';
@@ -11,19 +12,14 @@ import { getCourseUnitData } from '../data/selectors';
 import messages from './messages';
 import ModalNotification from '../../generic/modal-notification';
 
-interface PublishControlsProps {
-  blockId?: string,
-}
-
-const PublishControls = ({ blockId }: PublishControlsProps) => {
-  const unitData = useSelector(getCourseUnitData);
+const PublishControls = ({ blockId }) => {
   const {
     title,
     locationId,
     releaseLabel,
     visibilityState,
     visibleToStaffOnly,
-  } = useCourseUnitData(unitData);
+  } = useCourseUnitData(useSelector(getCourseUnitData));
   const intl = useIntl();
   const { sendMessageToIframe } = useIframe();
 
@@ -94,4 +90,12 @@ const PublishControls = ({ blockId }: PublishControlsProps) => {
   );
 };
 
+PublishControls.propTypes = {
+  blockId: PropTypes.string,
+};
+
+PublishControls.defaultProps = {
+  blockId: null,
+};
+
 export default PublishControls;

src/course-unit/sidebar/components/sidebar-footer/ActionButtons.jsx

@@ -1,3 +1,4 @@
+import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
 import { Button } from '@openedx/paragon';
 import { useIntl } from '@edx/frontend-platform/i18n';
@@ -7,15 +8,7 @@ import { getCanEdit, getCourseUnitData } from '../../../data/selectors';
 import { useClipboard } from '../../../../generic/clipboard';
 import messages from '../../messages';
 
-interface ActionButtonsProps {
-  openDiscardModal: () => void,
-  handlePublishing: () => void,
-}
-
-const ActionButtons = ({
-  openDiscardModal,
-  handlePublishing,
-}: ActionButtonsProps) => {
+const ActionButtons = ({ openDiscardModal, handlePublishing }) => {
   const intl = useIntl();
   const {
     id,
@@ -29,12 +22,7 @@ const ActionButtons = ({
   return (
     <>
       {(!published || hasChanges) && (
-        <Button
-          size="sm"
-          className="mt-3.5"
-          variant="outline-primary"
-          onClick={handlePublishing}
-        >
+        <Button size="sm" className="mt-3.5" variant="outline-primary" onClick={handlePublishing}>
           {intl.formatMessage(messages.actionButtonPublishTitle)}
         </Button>
       )}
@@ -64,4 +52,9 @@ const ActionButtons = ({
   );
 };
 
+ActionButtons.propTypes = {
+  openDiscardModal: PropTypes.func.isRequired,
+  handlePublishing: PropTypes.func.isRequired,
+};
+
 export default ActionButtons;

src/course-unit/sidebar/components/sidebar-footer/ActionButtons.test.jsx

@@ -10,10 +10,10 @@ import userEvent from '@testing-library/user-event';
 import initializeStore from '../../../../store';
 import { executeThunk } from '../../../../utils';
 import { clipboardUnit } from '../../../../__mocks__';
-import { getCourseSectionVerticalApiUrl } from '../../../data/api';
+import { getCourseUnitApiUrl } from '../../../data/api';
 import { getClipboardUrl } from '../../../../generic/data/api';
-import { fetchCourseSectionVerticalData } from '../../../data/thunk';
-import { courseSectionVerticalMock } from '../../../__mocks__';
+import { fetchCourseUnitQuery } from '../../../data/thunk';
+import { courseUnitIndexMock } from '../../../__mocks__';
 import messages from '../../messages';
 import ActionButtons from './ActionButtons';
 
@@ -46,14 +46,8 @@ describe('<ActionButtons />', () => {
     store = initializeStore();
     axiosMock = new MockAdapter(getAuthenticatedHttpClient());
     axiosMock
-      .onGet(getCourseSectionVerticalApiUrl(courseId))
-      .reply(200, {
-        ...courseSectionVerticalMock,
-        xblock_info: {
-          ...courseSectionVerticalMock.xblock_info,
-          enable_copy_paste_units: true,
-        },
-      });
+      .onGet(getCourseUnitApiUrl(courseId))
+      .reply(200, { ...courseUnitIndexMock, enable_copy_paste_units: true });
     axiosMock
       .onPost(getClipboardUrl())
       .reply(200, clipboardUnit);
@@ -63,7 +57,7 @@ describe('<ActionButtons />', () => {
 
     queryClient = new QueryClient();
 
-    await executeThunk(fetchCourseSectionVerticalData(courseId), store.dispatch);
+    await executeThunk(fetchCourseUnitQuery(courseId), store.dispatch);
   });
 
   it('render ActionButtons component with Copy to clipboard', () => {
@@ -80,9 +74,7 @@ describe('<ActionButtons />', () => {
 
     userEvent.click(copyXBlockBtn);
     expect(axiosMock.history.post.length).toBe(1);
-    expect(axiosMock.history.post[0].data).toBe(
-      JSON.stringify({ usage_key: courseSectionVerticalMock.xblock_info.id }),
-    );
+    expect(axiosMock.history.post[0].data).toBe(JSON.stringify({ usage_key: courseUnitIndexMock.id }));
     jest.resetAllMocks();
   });
 });

src/course-unit/sidebar/components/sidebar-footer/UnitVisibilityInfo.jsx

@@ -1,3 +1,4 @@
+import PropTypes from 'prop-types';
 import { useDispatch, useSelector } from 'react-redux';
 import { Form } from '@openedx/paragon';
 import { useIntl } from '@edx/frontend-platform/i18n';
@@ -9,15 +10,7 @@ import { PUBLISH_TYPES } from '../../../constants';
 import { getVisibilityTitle } from '../../utils';
 import messages from '../../messages';
 
-interface UnitVisibilityInfoProps {
-  openVisibleModal: () => void,
-  visibleToStaffOnly: boolean,
-}
-
-const UnitVisibilityInfo = ({
-  openVisibleModal,
-  visibleToStaffOnly,
-}: UnitVisibilityInfoProps) => {
+const UnitVisibilityInfo = ({ openVisibleModal, visibleToStaffOnly }) => {
   const intl = useIntl();
   const { blockId } = useParams();
   const dispatch = useDispatch();
@@ -66,4 +59,9 @@ const UnitVisibilityInfo = ({
   );
 };
 
+UnitVisibilityInfo.propTypes = {
+  openVisibleModal: PropTypes.func.isRequired,
+  visibleToStaffOnly: PropTypes.bool.isRequired,
+};
+
 export default UnitVisibilityInfo;

src/course-unit/sidebar/components/sidebar-footer/index.jsx

@@ -1,3 +1,4 @@
+import PropTypes from 'prop-types';
 import { Card, Stack } from '@openedx/paragon';
 import { useIntl } from '@edx/frontend-platform/i18n';
 
@@ -5,23 +6,14 @@ import messages from '../../messages';
 import UnitVisibilityInfo from './UnitVisibilityInfo';
 import ActionButtons from './ActionButtons';
 
-interface SidebarFooterProps {
-  locationId?: string,
-  displayUnitLocation?: boolean,
-  openDiscardModal: () => void,
-  openVisibleModal: () => void,
-  handlePublishing: () => void,
-  visibleToStaffOnly: boolean,
-}
-
 const SidebarFooter = ({
   locationId,
   openVisibleModal,
   handlePublishing,
   openDiscardModal,
   visibleToStaffOnly,
-  displayUnitLocation = false,
-}: SidebarFooterProps) => {
+  displayUnitLocation,
+}) => {
   const intl = useIntl();
 
   return (
@@ -48,4 +40,18 @@ const SidebarFooter = ({
   );
 };
 
+SidebarFooter.propTypes = {
+  locationId: PropTypes.string,
+  displayUnitLocation: PropTypes.bool,
+  openDiscardModal: PropTypes.func,
+  openVisibleModal: PropTypes.func,
+  handlePublishing: PropTypes.func,
+  visibleToStaffOnly: PropTypes.bool.isRequired,
+};
+
+SidebarFooter.defaultProps = {
+  displayUnitLocation: false,
+  locationId: null,
+};
+
 export default SidebarFooter;

src/course-unit/sidebar/utils.js

@@ -99,4 +99,4 @@ export const getIconVariant = (visibilityState, published, hasChanges) => {
  * @param {string} id - The course unit ID.
  * @returns {string} The clear course unit ID extracted from the provided data.
  */
-export const extractCourseUnitId = (id) => id?.match(/block@(.+)$/)[1];
+export const extractCourseUnitId = (id) => id.match(/block@(.+)$/)[1];

src/course-unit/xblock-container-iframe/hooks/types.ts

@@ -1,11 +1,11 @@
 export type UseMessageHandlersTypes = {
   courseId: string;
+  navigate: (path: string) => void;
   dispatch: (action: any) => void;
   setIframeOffset: (height: number) => void;
   handleDeleteXBlock: (usageId: string) => void;
   handleScrollToXBlock: (scrollOffset: number) => void;
-  handleDuplicateXBlock: (usageId: string) => void;
-  handleEditXBlock: (blockType: string, usageId: string) => void;
+  handleDuplicateXBlock: (blockType: string, usageId: string) => void;
   handleManageXBlockAccess: (usageId: string) => void;
   handleShowLegacyEditXBlockModal: (id: string) => void;
   handleCloseLegacyEditorXBlockModal: () => void;
@@ -14,6 +14,7 @@ export type UseMessageHandlersTypes = {
   handleOpenManageTagsModal: (id: string) => void;
   handleShowProcessingNotification: (variant: string) => void;
   handleHideProcessingNotification: () => void;
+  handleRedirectToXBlockEditPage: (payload: { type: string, locator: string }) => void;
 };
 
 export type MessageHandlersTypes = Record<string, (payload: any) => void>;

src/course-unit/xblock-container-iframe/hooks/useMessageHandlers.tsx

@@ -16,6 +16,7 @@ import { MessageHandlersTypes, UseMessageHandlersTypes } from './types';
  */
 export const useMessageHandlers = ({
   courseId,
+  navigate,
   dispatch,
   setIframeOffset,
   handleDeleteXBlock,
@@ -29,15 +30,15 @@ export const useMessageHandlers = ({
   handleOpenManageTagsModal,
   handleShowProcessingNotification,
   handleHideProcessingNotification,
-  handleEditXBlock,
+  handleRedirectToXBlockEditPage,
 }: UseMessageHandlersTypes): MessageHandlersTypes => {
   const { copyToClipboard } = useClipboard();
 
   return useMemo(() => ({
     [messageTypes.copyXBlock]: ({ usageId }) => copyToClipboard(usageId),
     [messageTypes.deleteXBlock]: ({ usageId }) => handleDeleteXBlock(usageId),
-    [messageTypes.newXBlockEditor]: ({ blockType, usageId }) => handleEditXBlock(blockType, usageId),
-    [messageTypes.duplicateXBlock]: ({ usageId }) => handleDuplicateXBlock(usageId),
+    [messageTypes.newXBlockEditor]: ({ blockType, usageId }) => navigate(`/course/${courseId}/editor/${blockType}/${usageId}`),
+    [messageTypes.duplicateXBlock]: ({ blockType, usageId }) => handleDuplicateXBlock(blockType, usageId),
     [messageTypes.manageXBlockAccess]: ({ usageId }) => handleManageXBlockAccess(usageId),
     [messageTypes.scrollToXBlock]: debounce(({ scrollOffset }) => handleScrollToXBlock(scrollOffset), 1000),
     [messageTypes.toggleCourseXBlockDropdown]: ({
@@ -51,14 +52,9 @@ export const useMessageHandlers = ({
     [messageTypes.openManageTags]: (payload) => handleOpenManageTagsModal(payload.contentId),
     [messageTypes.addNewComponent]: () => handleShowProcessingNotification(NOTIFICATION_MESSAGES.adding),
     [messageTypes.pasteNewComponent]: () => handleShowProcessingNotification(NOTIFICATION_MESSAGES.pasting),
-    [messageTypes.copyXBlockLegacy]: /* istanbul ignore next */ () => handleShowProcessingNotification(
-      NOTIFICATION_MESSAGES.copying,
-    ),
+    [messageTypes.copyXBlockLegacy]: () => handleShowProcessingNotification(NOTIFICATION_MESSAGES.copying),
     [messageTypes.hideProcessingNotification]: handleHideProcessingNotification,
-    [messageTypes.handleRedirectToXBlockEditPage]: /* istanbul ignore next */ (payload) => handleEditXBlock(
-      payload.type,
-      payload.locator,
-    ),
+    [messageTypes.handleRedirectToXBlockEditPage]: (payload) => handleRedirectToXBlockEditPage(payload),
   }), [
     courseId,
     handleDeleteXBlock,

src/course-unit/xblock-container-iframe/index.tsx

@@ -1,10 +1,10 @@
-import { getConfig } from '@edx/frontend-platform';
 import {
   FC, useEffect, useState, useMemo, useCallback,
 } from 'react';
 import { useIntl } from '@edx/frontend-platform/i18n';
-import { useToggle, Sheet, StandardModal } from '@openedx/paragon';
-import { useDispatch, useSelector } from 'react-redux';
+import { useToggle, Sheet } from '@openedx/paragon';
+import { useDispatch } from 'react-redux';
+import { useNavigate } from 'react-router-dom';
 
 import {
   hideProcessingNotification,
@@ -13,9 +13,9 @@ import {
 import DeleteModal from '../../generic/delete-modal/DeleteModal';
 import ConfigureModal from '../../generic/configure-modal/ConfigureModal';
 import ModalIframe from '../../generic/modal-iframe';
-import { getWaffleFlags } from '../../data/selectors';
 import { IFRAME_FEATURE_POLICY } from '../../constants';
 import ContentTagsDrawer from '../../content-tags-drawer/ContentTagsDrawer';
+import supportedEditors from '../../editors/supportedEditors';
 import { useIframe } from '../../generic/hooks/context/hooks';
 import {
   fetchCourseSectionVerticalData,
@@ -35,29 +35,16 @@ import messages from './messages';
 import { useIframeBehavior } from '../../generic/hooks/useIframeBehavior';
 import { useIframeContent } from '../../generic/hooks/useIframeContent';
 import { useIframeMessages } from '../../generic/hooks/useIframeMessages';
-import VideoSelectorPage from '../../editors/VideoSelectorPage';
-import EditorPage from '../../editors/EditorPage';
-import { RequestStatus } from '../../data/constants';
 
 const XBlockContainerIframe: FC<XBlockContainerIframeProps> = ({
-  courseId,
-  blockId,
-  unitXBlockActions,
-  courseVerticalChildren,
-  handleConfigureSubmit,
-  isUnitVerticalType,
-  courseUnitLoadingStatus,
+  courseId, blockId, unitXBlockActions, courseVerticalChildren, handleConfigureSubmit, isUnitVerticalType,
 }) => {
   const intl = useIntl();
   const dispatch = useDispatch();
+  const navigate = useNavigate();
 
   const [isDeleteModalOpen, openDeleteModal, closeDeleteModal] = useToggle(false);
   const [isConfigureModalOpen, openConfigureModal, closeConfigureModal] = useToggle(false);
-  const [isVideoSelectorModalOpen, showVideoSelectorModal, closeVideoSelectorModal] = useToggle();
-  const [isXBlockEditorModalOpen, showXBlockEditorModal, closeXBlockEditorModal] = useToggle();
-  const [blockType, setBlockType] = useState<string>('');
-  const { useVideoGalleryFlow, useReactMarkdownEditor } = useSelector(getWaffleFlags);
-  const [newBlockId, setNewBlockId] = useState<string>('');
   const [accessManagedXBlockData, setAccessManagedXBlockData] = useState<AccessManagedXBlockDataTypes | {}>({});
   const [iframeOffset, setIframeOffset] = useState(0);
   const [deleteXBlockId, setDeleteXBlockId] = useState<string | null>(null);
@@ -77,44 +64,14 @@ const XBlockContainerIframe: FC<XBlockContainerIframeProps> = ({
     setIframeRef(iframeRef);
   }, [setIframeRef]);
 
-  useEffect(() => {
-    const iframe = iframeRef?.current;
-    if (!iframe) { return undefined; }
-
-    const handleIframeLoad = () => {
-      if (courseUnitLoadingStatus.fetchUnitLoadingStatus === RequestStatus.FAILED) {
-        window.location.reload();
-      }
-    };
-
-    iframe.addEventListener('load', handleIframeLoad);
-
-    return () => {
-      iframe.removeEventListener('load', handleIframeLoad);
-    };
-  }, [iframeRef]);
-
-  const onXBlockSave = useCallback(/* istanbul ignore next */ () => {
-    closeXBlockEditorModal();
-    closeVideoSelectorModal();
-    sendMessageToIframe(messageTypes.refreshXBlock, null);
-  }, [closeXBlockEditorModal, closeVideoSelectorModal, sendMessageToIframe]);
-
-  const handleEditXBlock = useCallback((type: string, id: string) => {
-    setBlockType(type);
-    setNewBlockId(id);
-    if (type === 'video' && useVideoGalleryFlow) {
-      showVideoSelectorModal();
-    } else {
-      showXBlockEditorModal();
-    }
-  }, [showVideoSelectorModal, showXBlockEditorModal]);
-
   const handleDuplicateXBlock = useCallback(
-    (usageId: string) => {
+    (blockType: string, usageId: string) => {
       unitXBlockActions.handleDuplicate(usageId);
+      if (supportedEditors[blockType]) {
+        navigate(`/course/${courseId}/editor/${blockType}/${usageId}`);
+      }
     },
-    [unitXBlockActions, courseId],
+    [unitXBlockActions, courseId, navigate],
   );
 
   const handleDeleteXBlock = (usageId: string) => {
@@ -190,8 +147,13 @@ const XBlockContainerIframe: FC<XBlockContainerIframeProps> = ({
     dispatch(hideProcessingNotification());
   };
 
+  const handleRedirectToXBlockEditPage = (payload: { type: string, locator: string }) => {
+    navigate(`/course/${courseId}/editor/${payload.type}/${payload.locator}`);
+  };
+
   const messageHandlers = useMessageHandlers({
     courseId,
+    navigate,
     dispatch,
     setIframeOffset,
     handleDeleteXBlock,
@@ -205,7 +167,7 @@ const XBlockContainerIframe: FC<XBlockContainerIframeProps> = ({
     handleOpenManageTagsModal,
     handleShowProcessingNotification,
     handleHideProcessingNotification,
-    handleEditXBlock,
+    handleRedirectToXBlockEditPage,
   });
 
   useIframeMessages(messageHandlers);
@@ -224,38 +186,6 @@ const XBlockContainerIframe: FC<XBlockContainerIframeProps> = ({
         close={closeDeleteModal}
         onDeleteSubmit={onDeleteSubmit}
       />
-      <StandardModal
-        title={intl.formatMessage(messages.videoPickerModalTitle)}
-        isOpen={isVideoSelectorModalOpen}
-        onClose={closeVideoSelectorModal}
-        isOverflowVisible={false}
-        size="xl"
-      >
-        <div className="selector-page">
-          <VideoSelectorPage
-            blockId={newBlockId}
-            courseId={courseId}
-            studioEndpointUrl={getConfig().STUDIO_BASE_URL}
-            lmsEndpointUrl={getConfig().LMS_BASE_URL}
-            onCancel={closeVideoSelectorModal}
-            returnFunction={/* istanbul ignore next */ () => onXBlockSave}
-          />
-        </div>
-      </StandardModal>
-      {isXBlockEditorModalOpen && (
-        <div className="editor-page">
-          <EditorPage
-            courseId={courseId}
-            blockType={blockType}
-            blockId={newBlockId}
-            isMarkdownEditorEnabledForCourse={useReactMarkdownEditor}
-            studioEndpointUrl={getConfig().STUDIO_BASE_URL}
-            lmsEndpointUrl={getConfig().LMS_BASE_URL}
-            onClose={closeXBlockEditorModal}
-            returnFunction={/* istanbul ignore next */ () => onXBlockSave}
-          />
-        </div>
-      )}
       {Object.keys(accessManagedXBlockData).length ? (
         <ConfigureModal
           isXBlockComponent

src/course-unit/xblock-container-iframe/messages.ts

@@ -15,10 +15,6 @@ const messages = defineMessages({
     id: 'course-authoring.course-unit.xblock.iframe.label',
     defaultMessage: '{xblockCount} xBlocks inside the frame',
   },
-  videoPickerModalTitle: {
-    id: 'course-authoring.course-unit.xblock.video-editor.title',
-    defaultMessage: 'Select video',
-  },
 });
 
 export default messages;

src/course-unit/xblock-container-iframe/types.ts

@@ -42,11 +42,6 @@ export interface XBlockContainerIframeProps {
   courseId: string;
   blockId: string;
   isUnitVerticalType: boolean,
-  courseUnitLoadingStatus: {
-    fetchUnitLoadingStatus: string;
-    fetchVerticalChildrenLoadingStatus: string;
-    fetchXBlockDataLoadingStatus: string;
-  };
   unitXBlockActions: {
     handleDelete: (XBlockId: string | null) => void;
     handleDuplicate: (XBlockId: string | null) => void;

src/custom-pages/CustomPageCard.jsx

@@ -1,6 +1,6 @@
 import React, { useContext } from 'react';
 import PropTypes from 'prop-types';
-import { useIntl } from '@edx/frontend-platform/i18n';
+import { intlShape, injectIntl } from '@edx/frontend-platform/i18n';
 import {
   ActionRow,
   IconButtonWithTooltip,
@@ -27,8 +27,9 @@ const CustomPageCard = ({
   dispatch,
   deletePageStatus,
   setCurrentPage,
+  // injected
+  intl,
 }) => {
-  const intl = useIntl();
   const [isDeleteConfirmationOpen, openDeleteConfirmation, closeDeleteConfirmation] = useToggle(false);
   const { path: customPagesPath } = useContext(CustomPagesContext);
   const navigate = useNavigate();
@@ -128,6 +129,8 @@ CustomPageCard.propTypes = {
   dispatch: PropTypes.func.isRequired,
   deletePageStatus: PropTypes.string.isRequired,
   setCurrentPage: PropTypes.func.isRequired,
+  // injected
+  intl: intlShape.isRequired,
 };
 
-export default CustomPageCard;
+export default injectIntl(CustomPageCard);

src/custom-pages/CustomPages.jsx

@@ -5,7 +5,7 @@ import {
 } from 'react-router-dom';
 import { useDispatch, useSelector } from 'react-redux';
 import { AppContext, PageWrap } from '@edx/frontend-platform/react';
-import { useIntl, FormattedMessage } from '@edx/frontend-platform/i18n';
+import { injectIntl, FormattedMessage, intlShape } from '@edx/frontend-platform/i18n';
 import {
   ActionRow,
   Breadcrumb,
@@ -45,8 +45,9 @@ import { getPagePath } from '../utils';
 
 const CustomPages = ({
   courseId,
+  // injected
+  intl,
 }) => {
-  const intl = useIntl();
   const navigate = useNavigate();
   const dispatch = useDispatch();
   const [orderedPages, setOrderedPages] = useState([]);
@@ -277,6 +278,8 @@ const CustomPages = ({
 
 CustomPages.propTypes = {
   courseId: PropTypes.string.isRequired,
+  // injected
+  intl: intlShape.isRequired,
 };
 
-export default CustomPages;
+export default injectIntl(CustomPages);

src/data/slice.js

@@ -26,7 +26,6 @@ const slice = createSlice({
       useNewCertificatesPage: true,
       useNewTextbooksPage: true,
       useNewGroupConfigurationsPage: true,
-      useVideoGalleryFlow: false,
     },
   },
   reducers: {

src/editors/Editor.tsx

@@ -7,22 +7,22 @@ import * as hooks from './hooks';
 
 import supportedEditors from './supportedEditors';
 import type { EditorComponent } from './EditorComponent';
+import { useEditorContext } from './EditorContext';
 import AdvancedEditor from './AdvancedEditor';
 
 export interface Props extends EditorComponent {
   blockType: string;
   blockId: string | null;
-  isMarkdownEditorEnabledForCourse: boolean;
   learningContextId: string | null;
   lmsEndpointUrl: string | null;
   studioEndpointUrl: string | null;
+  fullScreen?: boolean; // eslint-disable-line react/no-unused-prop-types
 }
 
 const Editor: React.FC<Props> = ({
   learningContextId,
   blockType,
   blockId,
-  isMarkdownEditorEnabledForCourse,
   lmsEndpointUrl,
   studioEndpointUrl,
   onClose = null,
@@ -34,12 +34,12 @@ const Editor: React.FC<Props> = ({
     data: {
       blockId,
       blockType,
-      isMarkdownEditorEnabledForCourse,
       learningContextId,
       lmsEndpointUrl,
       studioEndpointUrl,
     },
   });
+  const { fullScreen } = useEditorContext();
 
   const EditorComponent = supportedEditors[blockType];
 
@@ -57,7 +57,24 @@ const Editor: React.FC<Props> = ({
     );
   }
 
-  return <EditorComponent {...{ onClose, returnFunction }} />;
+  const innerEditor = <EditorComponent {...{ onClose, returnFunction }} />;
+
+  if (fullScreen) {
+    return (
+      <div
+        className="d-flex flex-column"
+      >
+        <div
+          className="pgn__modal-fullscreen h-100"
+          role="dialog"
+          aria-label={blockType}
+        >
+          {innerEditor}
+        </div>
+      </div>
+    );
+  }
+  return innerEditor;
 };
 
 export default Editor;

src/editors/EditorContainer.test.jsx

@@ -24,13 +24,6 @@ jest.mock('@edx/frontend-platform/i18n', () => ({
   }),
 }));
 
-jest.mock('react-redux', () => ({
-  ...jest.requireActual('react-redux'),
-  useSelector: () => ({
-    useReactMarkdownEditor: true, // or false depending on the test
-  }),
-}));
-
 const props = { learningContextId: 'cOuRsEId' };
 
 describe('Editor Container', () => {

src/editors/EditorContainer.tsx

@@ -5,13 +5,11 @@ import { useIntl } from '@edx/frontend-platform/i18n';
 import { Button, Hyperlink } from '@openedx/paragon';
 import { Warning as WarningIcon } from '@openedx/paragon/icons';
 
-import { useSelector } from 'react-redux';
 import EditorPage from './EditorPage';
 import AlertMessage from '../generic/alert-message';
 import messages from './messages';
 import { getLibraryId } from '../generic/key-utils';
 import { createCorrectInternalRoute } from '../utils';
-import { getWaffleFlags } from '../data/selectors';
 
 interface Props {
   /** Course ID or Library ID */
@@ -39,8 +37,6 @@ const EditorContainer: React.FC<Props> = ({
   const location = useLocation();
   const [searchParams] = useSearchParams();
   const upstreamLibRef = searchParams.get('upstreamLibRef');
-  const waffleFlags = useSelector(getWaffleFlags);
-  const isMarkdownEditorEnabledForCourse = waffleFlags?.useReactMarkdownEditor;
 
   if (blockType === undefined || blockId === undefined) {
     // istanbul ignore next - This shouldn't be possible; it's just here to satisfy the type checker.
@@ -80,7 +76,6 @@ const EditorContainer: React.FC<Props> = ({
         courseId={learningContextId}
         blockType={blockType}
         blockId={blockId}
-        isMarkdownEditorEnabledForCourse={isMarkdownEditorEnabledForCourse}
         studioEndpointUrl={getConfig().STUDIO_BASE_URL}
         lmsEndpointUrl={getConfig().LMS_BASE_URL}
         onClose={onClose ? () => onClose(location.state?.from) : null}

src/editors/EditorContext.tsx

@@ -7,6 +7,14 @@ import React from 'react';
  */
 export interface EditorContext {
   learningContextId: string;
+  /**
+   * When editing components in the libraries part of the Authoring MFE, we show
+   * the editors in a modal (fullScreen = false). This is the preferred approach
+   * so that authors can see context behind the modal.
+   * However, when making edits from the legacy course view, we display the
+   * editors in a fullscreen view. This approach is deprecated.
+   */
+  fullScreen: boolean;
 }
 
 const context = React.createContext<EditorContext | undefined>(undefined);
@@ -24,6 +32,7 @@ export function useEditorContext() {
 export const EditorContextProvider: React.FC<{
   children: React.ReactNode,
   learningContextId: string;
+  fullScreen: boolean;
 }> = ({ children, ...contextData }) => {
   const ctx: EditorContext = React.useMemo(() => ({ ...contextData }), []);
   return <context.Provider value={ctx}>{children}</context.Provider>;

src/editors/EditorPage.test.tsx

@@ -37,6 +37,7 @@ const defaultPropsHtml = {
   lmsEndpointUrl: 'http://lms.test.none/',
   studioEndpointUrl: 'http://cms.test.none/',
   onClose: jest.fn(),
+  fullScreen: false,
 };
 const fieldsHtml = {
   displayName: 'Introduction to Testing',
@@ -65,6 +66,22 @@ describe('EditorPage', () => {
     expect(modalElement.classList).not.toContain('pgn__modal-fullscreen');
   });
 
+  test('it can display the Text (html) editor as a full page (when coming from the legacy UI)', async () => {
+    jest.spyOn(editorCmsApi, 'fetchBlockById').mockImplementationOnce(async () => (
+      { status: 200, data: snakeCaseObject(fieldsHtml) }
+    ));
+
+    render(<EditorPage {...defaultPropsHtml} fullScreen />);
+
+    // Then the editor should open
+    expect(await screen.findByRole('heading', { name: /Introduction to Testing/ })).toBeInTheDocument();
+
+    const modalElement = screen.getByRole('dialog');
+    expect(modalElement.classList).toContain('pgn__modal-fullscreen');
+    expect(modalElement.classList).not.toContain('pgn__modal');
+    expect(modalElement.classList).not.toContain('pgn__modal-xl');
+  });
+
   test('it shows the Advanced Editor if there is no corresponding editor', async () => {
     jest.spyOn(editorCmsApi, 'fetchBlockById').mockImplementationOnce(async () => ( // eslint-disable-next-line
       { status: 200, data: { display_name: 'Fake Un-editable Block', category: 'fake', metadata: {}, data: '' } }

src/editors/EditorPage.tsx

@@ -11,9 +11,9 @@ interface Props extends EditorComponent {
   blockId?: string;
   blockType: string;
   courseId: string;
-  isMarkdownEditorEnabledForCourse?: boolean;
   lmsEndpointUrl?: string;
   studioEndpointUrl?: string;
+  fullScreen?: boolean;
   children?: never;
 }
 
@@ -25,11 +25,11 @@ const EditorPage: React.FC<Props> = ({
   courseId,
   blockType,
   blockId = null,
-  isMarkdownEditorEnabledForCourse = false,
   lmsEndpointUrl = null,
   studioEndpointUrl = null,
   onClose = null,
   returnFunction = null,
+  fullScreen = true,
 }) => (
   <Provider store={store}>
     <ErrorBoundary
@@ -38,14 +38,13 @@ const EditorPage: React.FC<Props> = ({
         studioEndpointUrl,
       }}
     >
-      <EditorContextProvider learningContextId={courseId}>
+      <EditorContextProvider fullScreen={fullScreen} learningContextId={courseId}>
         <Editor
           {...{
             onClose,
             learningContextId: courseId,
             blockType,
             blockId,
-            isMarkdownEditorEnabledForCourse,
             lmsEndpointUrl,
             studioEndpointUrl,
             returnFunction,

src/editors/VideoSelector.jsx

@@ -9,8 +9,6 @@ const VideoSelector = ({
   learningContextId,
   lmsEndpointUrl,
   studioEndpointUrl,
-  returnFunction,
-  onCancel,
 }) => {
   const dispatch = useDispatch();
   const loading = hooks.useInitializeApp({
@@ -28,7 +26,7 @@ const VideoSelector = ({
     return null;
   }
   return (
-    <VideoGallery returnFunction={returnFunction} onCancel={onCancel} />
+    <VideoGallery />
   );
 };
 
@@ -37,8 +35,6 @@ VideoSelector.propTypes = {
   learningContextId: PropTypes.string.isRequired,
   lmsEndpointUrl: PropTypes.string.isRequired,
   studioEndpointUrl: PropTypes.string.isRequired,
-  returnFunction: PropTypes.func,
-  onCancel: PropTypes.func,
 };
 
 export default VideoSelector;

src/editors/VideoSelectorPage.jsx

@@ -10,8 +10,6 @@ const VideoSelectorPage = ({
   courseId,
   lmsEndpointUrl,
   studioEndpointUrl,
-  returnFunction,
-  onCancel,
 }) => (
   <Provider store={store}>
     <ErrorBoundary
@@ -26,8 +24,6 @@ const VideoSelectorPage = ({
           learningContextId: courseId,
           lmsEndpointUrl,
           studioEndpointUrl,
-          returnFunction,
-          onCancel,
         }}
       />
     </ErrorBoundary>
@@ -46,8 +42,6 @@ VideoSelectorPage.propTypes = {
   courseId: PropTypes.string,
   lmsEndpointUrl: PropTypes.string,
   studioEndpointUrl: PropTypes.string,
-  returnFunction: PropTypes.func,
-  onCancel: PropTypes.func,
 };
 
 export default VideoSelectorPage;

src/editors/__snapshots__/EditorContainer.test.jsx.snap

@@ -60,7 +60,6 @@ exports[`Editor Container snapshots rendering correctly with expected Input 1`]
     blockId="company-id1"
     blockType="html"
     courseId="cOuRsEId"
-    isMarkdownEditorEnabledForCourse={true}
     lmsEndpointUrl="http://localhost:18000"
     onClose={null}
     returnFunction={null}

src/editors/containers/EditorContainer/index.test.tsx

@@ -32,6 +32,7 @@ const defaultPropsHtml = {
   lmsEndpointUrl: 'http://lms.test.none/',
   studioEndpointUrl: 'http://cms.test.none/',
   onClose: jest.fn(),
+  fullScreen: false,
 };
 const fieldsHtml = {
   displayName: 'Introduction to Testing',

src/editors/containers/EditorContainer/index.tsx

@@ -14,6 +14,7 @@ import { Close } from '@openedx/paragon/icons';
 import { useIntl, FormattedMessage } from '@edx/frontend-platform/i18n';
 
 import { EditorComponent } from '../../EditorComponent';
+import { useEditorContext } from '../../EditorContext';
 import TitleHeader from './components/TitleHeader';
 import * as hooks from './hooks';
 import messages from './messages';
@@ -29,18 +30,37 @@ interface WrapperProps {
 }
 
 export const EditorModalWrapper: React.FC<WrapperProps & { onClose: () => void }> = ({ children, onClose }) => {
+  const { fullScreen } = useEditorContext();
   const intl = useIntl();
-
+  if (fullScreen) {
+    return (
+      <div
+        className="editor-container d-flex flex-column position-relative zindex-0"
+        style={{ minHeight: '100%' }}
+      >
+        {children}
+      </div>
+    );
+  }
   const title = intl.formatMessage(messages.modalTitle);
   return (
     <ModalDialog isOpen size="xl" isOverflowVisible={false} onClose={onClose} title={title}>{children}</ModalDialog>
   );
 };
 
-export const EditorModalBody: React.FC<WrapperProps> = ({ children }) => <ModalDialog.Body className="pb-0">{ children }</ModalDialog.Body>;
+export const EditorModalBody: React.FC<WrapperProps> = ({ children }) => {
+  const { fullScreen } = useEditorContext();
+  return <ModalDialog.Body className={fullScreen ? 'pb-6' : 'pb-0'}>{ children }</ModalDialog.Body>;
+};
 
-// eslint-disable-next-line react/jsx-no-useless-fragment
-export const FooterWrapper: React.FC<WrapperProps> = ({ children }) => <>{ children }</>;
+export const FooterWrapper: React.FC<WrapperProps> = ({ children }) => {
+  const { fullScreen } = useEditorContext();
+  if (fullScreen) {
+    return <div className="editor-footer fixed-bottom">{children}</div>;
+  }
+  // eslint-disable-next-line react/jsx-no-useless-fragment
+  return <>{ children }</>;
+};
 
 interface Props extends EditorComponent {
   children: React.ReactNode;