docs: updated read me and catallog info files

README.rst

@@ -1,16 +1,15 @@
-|Build Status| |Codecov| |license|
-
 frontend-app-discussions
 ========================
 
-Please tag **@edx/fedx-team** on any PRs or issues.  Thanks.
+|Build Status| |Codecov| |license|
 
-Introduction
+Purpose
-------------
+-------
 
 This repository is a React-based micro frontend for the Open edX discussion forums.
 
-**Installation and Startup**
+Getting Started
+---------------
 
 1. Clone your new repo:
 
@@ -26,6 +25,39 @@ This repository is a React-based micro frontend for the Open edX discussion foru
 
 The dev server is running at `http://localhost:2002 <http://localhost:2002>`_.
 
+Getting Help
+------------
+Please tag **@edx/fedx-team** on any PRs or issues.  Thanks.
+If you're having trouble, we have discussion forums at https://discuss.openedx.org where you can connect with others in the community.
+For anything non-trivial, the best path is to open an issue in this repository with as many details about the issue you are facing as you can provide.
+
+https://github.com/openedx/frontend-app-discussions/issues
+
+For more information about these options, see the `Getting Help`_ page.
+
+.. _Getting Help: https://openedx.org/getting-help
+
+How to Contribute
+-----------------
+Details about how to become a contributor to the Open edX project may be found in the wiki at `How to contribute`_
+
+.. _How to contribute: https://openedx.org/r/how-to-contribute
+
+
+The Open edX Code of Conduct
+----------------------------
+All community members should familarize themselves with the `Open edX Code of Conduct`_.
+
+.. _Open edX Code of Conduct: https://openedx.org/code-of-conduct/
+
+People
+------
+The assigned maintainers for this component and other project details may be found in Backstage or groked from inspecting catalog-info.yaml.
+
+Reporting Security Issues
+-------------------------
+Please do not report security issues in public. Please email security@edx.org.
+
 Project Structure
 -----------------
 

catalog-info.yaml

@@ -0,0 +1,38 @@
+# This file records information about this repo. Its use is described in OEP-55:
+# https://open-edx-proposals.readthedocs.io/en/latest/processes/oep-0055-proc-project-maintainers.html
+
+apiVersion: backstage.io/v1alpha1
+# (Required) Acceptable Values: Component, Resource, System
+# A repo will almost certainly be a Component.
+kind: Component
+metadata:
+  name: 'frontend-app-discussions'
+  description: "The discussion forum for openEdx discussions"
+  links:
+    - url: "https://github.com/openedx/frontend-app-discussions"
+      title: "Frontend app discussions"
+      # Backstage uses the MaterialUI Icon Set.
+      # https://mui.com/material-ui/material-icons/
+      # The value will be the name of the icon.
+      icon: "Web"
+  annotations:
+    # (Optional) Annotation keys and values can be whatever you want.
+    # We use it in Open edX repos to have a comma-separated list of GitHub user
+    # names that might be interested in changes to the architecture of this
+    # component.
+    openedx.org/arch-interest-groups: ""
+spec:
+
+  # (Required) This can be a group (`group:<github_group_name>`) or a user (`user:<github_username>`).
+  # Don't forget the "user:" or "group:" prefix. Groups must be GitHub team
+  # names in the openedx GitHub organization: https://github.com/orgs/openedx/teams
+  #
+  # If you need a new team created, create an issue with tCRIL engineering:
+  # https://github.com/openedx/tcril-engineering/issues/new/choose
+  owner: group:infinity
+
+  # (Required) Acceptable Type Values: service, website, library
+  type: 'website'
+
+  # (Required) Acceptable Lifecycle Values: experimental, production, deprecated
+  lifecycle: 'production'

src/components/HTMLLoader.jsx

@@ -10,14 +10,17 @@ const defaultSanitizeOptions = {
   ADD_ATTR: ['columnalign'],
 };
 
-function HTMLLoader({ htmlNode, componentId, cssClassName }) {
+function HTMLLoader({
+  htmlNode, componentId, cssClassName, testId,
+}) {
   const sanitizedMath = DOMPurify.sanitize(htmlNode, { ...defaultSanitizeOptions });
   const previewRef = useRef();
 
   useEffect(() => {
     let promise = Promise.resolve(); // Used to hold chain of typesetting calls
+
     function typeset(code) {
-      promise = promise.then(() => window.MathJax.typesetPromise(code()))
+      promise = promise.then(() => window.MathJax?.typesetPromise(code()))
         .catch((err) => logError(`Typeset failed: ${err.message}`));
       return promise;
     }
@@ -25,10 +28,10 @@ function HTMLLoader({ htmlNode, componentId, cssClassName }) {
     typeset(() => {
       previewRef.current.innerHTML = sanitizedMath;
     });
-  }, [sanitizedMath]);
+  }, [htmlNode]);
 
   return (
-    <div ref={previewRef} className={cssClassName} id={componentId} />
+    <div ref={previewRef} className={cssClassName} id={componentId} data-testid={testId} />
 
   );
 }
@@ -37,12 +40,14 @@ HTMLLoader.propTypes = {
   htmlNode: PropTypes.node,
   componentId: PropTypes.string,
   cssClassName: PropTypes.string,
+  testId: PropTypes.string,
 };
 
 HTMLLoader.defaultProps = {
   htmlNode: '',
   componentId: null,
   cssClassName: '',
+  testId: '',
 };
 
 export default HTMLLoader;

src/components/PostPreviewPane.jsx

@@ -29,7 +29,7 @@ function PostPreviewPane({
             className="float-right p-3"
             iconClassNames="icon-size"
           />
-          <HTMLLoader htmlNode={htmlNode} cssClassName="text-primary" componentId="post-preview" />
+          <HTMLLoader htmlNode={htmlNode} cssClassName="text-primary" componentId="post-preview" testId="post-preview" />
         </div>
       )}
       <div className="d-flex justify-content-end">

src/discussions/comments/CommentsView.jsx

@@ -1,4 +1,6 @@
-import React, { useContext, useEffect, useMemo } from 'react';
+import React, {
+  useContext, useEffect, useMemo, useState,
+} from 'react';
 import PropTypes from 'prop-types';
 
 import classNames from 'classnames';
@@ -8,7 +10,8 @@ import { useHistory, useLocation } from 'react-router-dom';
 
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import {
-  Button, Icon, IconButton, Spinner,
+  Button, Icon, IconButton,
+  Spinner,
 } from '@edx/paragon';
 import { ArrowBack } from '@edx/paragon/icons';
 
@@ -17,12 +20,12 @@ import {
 } from '../../data/constants';
 import { useDispatchWithState } from '../../data/hooks';
 import { DiscussionContext } from '../common/context';
-import { useIsOnDesktop } from '../data/hooks';
+import { useIsOnDesktop, useUserCanAddThreadInBlackoutDate } from '../data/hooks';
 import { EmptyPage } from '../empty-posts';
 import { Post } from '../posts';
 import { selectThread } from '../posts/data/selectors';
 import { fetchThread, markThreadAsRead } from '../posts/data/thunks';
-import { discussionsPath, filterPosts } from '../utils';
+import { discussionsPath, filterPosts, isLastElementOfList } from '../utils';
 import { selectThreadComments, selectThreadCurrentPage, selectThreadHasMorePages } from './data/selectors';
 import { fetchThreadComments } from './data/thunks';
 import { Comment, ResponseEditor } from './comment';
@@ -80,26 +83,41 @@ function DiscussionCommentsView({
 
   const endorsedComments = useMemo(() => [...filterPosts(comments, 'endorsed')], [comments]);
   const unEndorsedComments = useMemo(() => [...filterPosts(comments, 'unendorsed')], [comments]);
+  const userCanAddThreadInBlackoutDate = useUserCanAddThreadInBlackoutDate();
+  const [addingResponse, setAddingResponse] = useState(false);
 
   const handleDefinition = (message, commentsLength) => (
-    <div className="mx-4 text-primary-700" role="heading" aria-level="2" style={{ lineHeight: '28px' }}>
+    <div
+      className="mx-4 my-14px text-gray-700 font-style-normal font-family-inter"
+      role="heading"
+      aria-level="2"
+      style={{ lineHeight: '24px' }}
+    >
       {intl.formatMessage(message, { num: commentsLength })}
     </div>
   );
 
-  const handleComments = (postComments, showAddResponse = false, showLoadMoreResponses = false) => (
+  const handleComments = (postComments, showLoadMoreResponses = false) => (
     <div className="mx-4" role="list">
-      {postComments.map(comment => (
+      {postComments.map((comment) => (
-        <Comment comment={comment} key={comment.id} postType={postType} isClosedPost={isClosed} />
+        <Comment
+          comment={comment}
+          key={comment.id}
+          postType={postType}
+          isClosedPost={isClosed}
+          marginBottom={isLastElementOfList(postComments, comment)}
+        />
+
       ))}
       {hasMorePages && !isLoading && !showLoadMoreResponses && (
         <Button
           onClick={handleLoadMoreResponses}
           variant="link"
           block="true"
-          className="card p-4 mb-4 font-weight-500 font-size-14"
+          className="px-4 mt-3 py-0 mb-2 font-style-normal font-family-inter font-weight-500 font-size-14"
           style={{
-            lineHeight: '20px',
+            lineHeight: '24px',
+            border: '0px',
           }}
           data-testid="load-more-comments"
         >
@@ -107,12 +125,10 @@ function DiscussionCommentsView({
         </Button>
       )}
       {isLoading && !showLoadMoreResponses && (
-        <div className="card my-4 p-4 d-flex align-items-center">
+        <div className="mb-2 mt-3 d-flex justify-content-center">
-          <Spinner animation="border" variant="primary" />
+          <Spinner animation="border" variant="primary" className="spinner-dimentions" />
         </div>
       )}
-      {!!postComments.length && !isClosed && showAddResponse
-        && <ResponseEditor postId={postId} addWrappingDiv />}
     </div>
   );
   return (
@@ -123,15 +139,40 @@ function DiscussionCommentsView({
             <>
               {handleDefinition(messages.endorsedResponseCount, endorsedComments.length)}
               {endorsed === EndorsementStatus.DISCUSSION
-                ? handleComments(endorsedComments, false, true)
+                ? handleComments(endorsedComments, true)
-                : handleComments(endorsedComments)}
+                : handleComments(endorsedComments, false)}
             </>
           )}
           {endorsed !== EndorsementStatus.ENDORSED && (
             <>
               {handleDefinition(messages.responseCount, unEndorsedComments.length)}
               {unEndorsedComments.length === 0 && <br />}
-              {handleComments(unEndorsedComments, true)}
+              {handleComments(unEndorsedComments, false)}
+              {(userCanAddThreadInBlackoutDate && !!unEndorsedComments.length && !isClosed) && (
+                <div className="mx-4">
+                  {!addingResponse && (
+                    <Button
+                      variant="plain"
+                      block="true"
+                      className="card mb-4 px-0 py-10px mt-2 font-style-normal font-family-inter font-weight-500 font-size-14 text-primary-500"
+                      style={{
+                        lineHeight: '24px',
+                        border: '0px',
+                      }}
+                      onClick={() => setAddingResponse(true)}
+                      data-testid="add-response"
+                    >
+                      {intl.formatMessage(messages.addResponse)}
+                    </Button>
+                  )}
+
+                  <ResponseEditor
+                    postId={postId}
+                    handleCloseEditor={() => setAddingResponse(false)}
+                    addingResponse={addingResponse}
+                  />
+                </div>
+              )}
             </>
           )}
         </>
@@ -158,12 +199,14 @@ function CommentsView({ intl }) {
   const history = useHistory();
   const location = useLocation();
   const isOnDesktop = useIsOnDesktop();
+  const [addingResponse, setAddingResponse] = useState(false);
   const {
     courseId, learnerUsername, category, topicId, page, enableInContextSidebar,
   } = useContext(DiscussionContext);
 
   useEffect(() => {
     if (!thread) { submitDispatch(fetchThread(postId, courseId, true)); }
+    setAddingResponse(false);
   }, [postId]);
 
   if (!thread) {
@@ -173,7 +216,13 @@ function CommentsView({ intl }) {
       );
     }
     return (
+      <div style={{
+        position: 'absolute',
+        top: '50%',
+      }}
+      >
         <Spinner animation="border" variant="primary" data-testid="loading-indicator" />
+      </div>
     );
   }
 
@@ -211,15 +260,23 @@ function CommentsView({ intl }) {
           />
         )
       )}
-      <div className={classNames('discussion-comments d-flex flex-column card', {
+      <div
-        'm-4 p-4.5': !enableInContextSidebar,
+        className={classNames('discussion-comments d-flex flex-column card border-0', {
-        'p-4 rounded-0 border-0 mb-4': enableInContextSidebar,
+          'post-card-margin post-card-padding': !enableInContextSidebar,
+          'post-card-padding rounded-0 border-0 mb-4': enableInContextSidebar,
         })}
       >
-        <Post post={thread} />
+        <Post post={thread} handleAddResponseButton={() => setAddingResponse(true)} />
-        {!thread.closed && <ResponseEditor postId={postId} />}
+        {!thread.closed && (
+          <ResponseEditor
+            postId={postId}
+            handleCloseEditor={() => setAddingResponse(false)}
+            addingResponse={addingResponse}
+          />
+        )}
       </div>
-      {thread.type === ThreadType.DISCUSSION && (
+      {
+        thread.type === ThreadType.DISCUSSION && (
           <DiscussionCommentsView
             postId={postId}
             intl={intl}
@@ -227,8 +284,10 @@ function CommentsView({ intl }) {
             endorsed={EndorsementStatus.DISCUSSION}
             isClosed={thread.closed}
           />
-      )}
+        )
-      {thread.type === ThreadType.QUESTION && (
+      }
+      {
+        thread.type === ThreadType.QUESTION && (
           <>
             <DiscussionCommentsView
               postId={postId}
@@ -245,7 +304,8 @@ function CommentsView({ intl }) {
               isClosed={thread.closed}
             />
           </>
-      )}
+        )
+      }
     </>
   );
 }

src/discussions/comments/CommentsView.test.jsx

@@ -1,5 +1,5 @@
 import {
-  act, fireEvent, render, screen, waitFor, /* within, */
+  act, fireEvent, render, screen, waitFor, within,
 } from '@testing-library/react';
 import MockAdapter from 'axios-mock-adapter';
 import { IntlProvider } from 'react-intl';
@@ -32,7 +32,7 @@ const closedPostId = 'thread-2';
 const courseId = 'course-v1:edX+TestX+Test_Course';
 let store;
 let axiosMock;
-// let testLocation;
+let testLocation;
 
 function mockAxiosReturnPagedComments() {
   [null, false, true].forEach(endorsed => {
@@ -92,7 +92,10 @@ function renderComponent(postId) {
             <DiscussionContent />
             <Route
               path="*"
-              render={() => null}
+              render={({ location }) => {
+                testLocation = location;
+                return null;
+              }}
             />
           </MemoryRouter>
         </DiscussionContext.Provider>
@@ -157,104 +160,112 @@ describe('CommentsView', () => {
       expect(JSON.parse(axiosMock.history.patch[axiosMock.history.patch.length - 1].data)).toMatchObject(data);
     }
 
-    // it('should show and hide the editor', async () => {
+    it('should show and hide the editor', async () => {
-    //   renderComponent(discussionPostId);
+      renderComponent(discussionPostId);
-    //   await waitFor(() => screen.findByText('comment number 1', { exact: false }));
+      await screen.findByTestId('thread-1');
-    //   const addResponseButtons = screen.getAllByRole('button', { name: /add a response/i });
+      const addResponseButtons = screen.getAllByRole('button', { name: /add a response/i });
-    //   await act(async () => {
+      await act(async () => {
-    //     fireEvent.click(
+        fireEvent.click(
-    //       addResponseButtons[0],
+          addResponseButtons[0],
-    //     );
+        );
-    //   });
+      });
-    //   expect(screen.queryByTestId('tinymce-editor')).toBeInTheDocument();
+      expect(screen.queryByTestId('tinymce-editor')).toBeInTheDocument();
-    //   await act(async () => {
+      await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /cancel/i }));
+        fireEvent.click(screen.getByRole('button', { name: /cancel/i }));
-    //   });
+      });
-    //   expect(screen.queryByTestId('tinymce-editor')).not.toBeInTheDocument();
+      expect(screen.queryByTestId('tinymce-editor')).not.toBeInTheDocument();
-    // });
+    });
 
-    // it('should allow posting a response', async () => {
+    it('should allow posting a response', async () => {
-    //   renderComponent(discussionPostId);
+      renderComponent(discussionPostId);
-    //   await waitFor(() => screen.findByText('comment number 1', { exact: false }));
+      await screen.findByTestId('thread-1');
-    //   const responseButtons = screen.getAllByRole('button', { name: /add a response/i });
+      const responseButtons = screen.getAllByRole('button', { name: /add a response/i });
-    //   await act(async () => {
+      await act(async () => {
-    //     fireEvent.click(
+        fireEvent.click(
-    //       responseButtons[0],
+          responseButtons[0],
-    //     );
+        );
-    //   });
+      });
-    //   await act(() => {
+      await act(() => {
-    //     fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
+        fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
-    //   });
+      });
-    //
+
-    //   await act(async () => {
+      await act(async () => {
-    //     fireEvent.click(
+        fireEvent.click(
-    //       screen.getByText(/submit/i),
+          screen.getByText(/submit/i),
-    //     );
+        );
-    //   });
+      });
-    //   expect(screen.queryByTestId('tinymce-editor')).not.toBeInTheDocument();
+      expect(screen.queryByTestId('tinymce-editor')).not.toBeInTheDocument();
-    //   await waitFor(async () => expect(await screen.findByText('testing123', { exact: false })).toBeInTheDocument());
+      await waitFor(async () => expect(await screen.findByTestId('comment-1')).toBeInTheDocument());
-    // });
+    });
 
     it('should not allow posting a response on a closed post', async () => {
       renderComponent(closedPostId);
-      await waitFor(() => screen.findByText('Thread-2', { exact: false }));
+      await act(async () => {
-      expect(screen.queryByRole('button', { name: /add a response/i })).not.toBeInTheDocument();
+        fireEvent.mouseOver(await waitFor(() => screen.findByText('Thread-2', { exact: false })));
+      });
+      expect(screen.queryByRole('button', { name: /add response/i }, { hidden: false })).toBeDisabled();
     });
 
-    // it('should allow posting a comment', async () => {
+    it('should allow posting a comment', async () => {
-    //   renderComponent(discussionPostId);
+      renderComponent(discussionPostId);
-    //   await waitFor(() => screen.findByText('comment number 1', { exact: false }));
+      await act(async () => {
-    //   await act(async () => {
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-1')));
-    //     fireEvent.click(
+      });
-    //       screen.getAllByRole('button', { name: /add a comment/i })[0],
+      await act(async () => {
-    //     );
+        fireEvent.click(
-    //   });
+          screen.getAllByRole('button', { name: /add comment/i })[0],
-    //   act(() => {
+        );
-    //     fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
+      });
-    //   });
+      act(() => {
-    //
+        fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
-    //   await act(async () => {
+      });
-    //     fireEvent.click(
+
-    //       screen.getByText(/submit/i),
+      await act(async () => {
-    //     );
+        fireEvent.click(
-    //   });
+          screen.getByText(/submit/i),
-    //   expect(screen.queryByTestId('tinymce-editor')).not.toBeInTheDocument();
+        );
-    //   await waitFor(async () => expect(await screen.findByText('testing123', { exact: false })).toBeInTheDocument());
+      });
-    // });
+      expect(screen.queryByTestId('tinymce-editor')).not.toBeInTheDocument();
+      await waitFor(async () => expect(await screen.findByTestId('comment-comment-1')).toBeInTheDocument());
+    });
 
     it('should not allow posting a comment on a closed post', async () => {
       renderComponent(closedPostId);
-      await waitFor(() => screen.findByText('thread-2', { exact: false }));
+      await screen.findByTestId('thread-2');
+
       await act(async () => {
-        expect(
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-3')));
-          screen.queryByRole('button', { name: /add a comment/i }),
+      });
-        ).not.toBeInTheDocument();
+
+      const addCommentButton = screen.getAllByRole('button', { name: /add comment/i }, { hidden: false })[0];
+      expect(addCommentButton).toBeDisabled();
+    });
+
+    it('should allow editing an existing comment', async () => {
+      renderComponent(discussionPostId);
+      await act(async () => {
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-1')));
+      });
+      await act(async () => {
+        fireEvent.click(
+          // The first edit menu is for the post, the second will be for the first comment.
+          screen.getAllByRole('button', { name: /actions menu/i })[1],
+        );
+      });
+      await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /edit/i }));
+      });
+      act(() => {
+        fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
+      });
+      await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /submit/i }));
+      });
+      await waitFor(async () => {
+        expect(await screen.findByTestId('comment-1')).toBeInTheDocument();
       });
     });
 
-    // it('should allow editing an existing comment', async () => {
-    //   renderComponent(discussionPostId);
-    //   await waitFor(() => screen.findByText('comment number 1', { exact: false }));
-    //   await act(async () => {
-    //     fireEvent.click(
-    //       // The first edit menu is for the post, the second will be for the first comment.
-    //       screen.getAllByRole('button', { name: /actions menu/i })[1],
-    //     );
-    //   });
-    //   await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /edit/i }));
-    //   });
-    //   act(() => {
-    //     fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
-    //   });
-    //   await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /submit/i }));
-    //   });
-    //   await waitFor(async () => {
-    //     expect(await screen.findByText('testing123', { exact: false })).toBeInTheDocument();
-    //   });
-    // });
-    //
     async function setupCourseConfig(reasonCodesEnabled = true) {
       axiosMock.onGet(`${courseConfigApiUrl}${courseId}/`).reply(200, {
         has_moderation_privileges: true,
@@ -271,89 +282,100 @@ describe('CommentsView', () => {
       axiosMock.onGet(`${courseConfigApiUrl}${courseId}/settings`).reply(200, {});
       await executeThunk(fetchCourseConfig(courseId), store.dispatch, store.getState);
     }
-    //
-    // it('should show reason codes when editing an existing comment', async () => {
-    //   setupCourseConfig();
-    //   renderComponent(discussionPostId);
-    //   await waitFor(() => screen.findByText('comment number 1', { exact: false }));
-    //   await act(async () => {
-    //     fireEvent.click(
-    //       // The first edit menu is for the post, the second will be for the first comment.
-    //       screen.getAllByRole('button', { name: /actions menu/i })[1],
-    //     );
-    //   });
-    //   await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /edit/i }));
-    //   });
-    //   expect(screen.queryByRole('combobox', { name: /reason for editing/i })).toBeInTheDocument();
-    //   expect(screen.getAllByRole('option', { name: /reason \d/i })).toHaveLength(2);
-    //   await act(async () => {
-    //     fireEvent.change(screen.queryByRole('combobox', { name: /reason for editing/i }),
-    //     { target: { value: null } });
-    //   });
-    //   await act(async () => {
-    //     fireEvent.change(screen.queryByRole('combobox',
-    //     { name: /reason for editing/i }), { target: { value: 'reason-1' } });
-    //   });
-    //   await act(async () => {
-    //     fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
-    //   });
-    //   await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /submit/i }));
-    //   });
-    //   assertLastUpdateData({ edit_reason_code: 'reason-1' });
-    // });
-    //
-    // it('should show reason codes when closing a post', async () => {
-    //   setupCourseConfig();
-    //   renderComponent(discussionPostId);
-    //   await act(async () => {
-    //     fireEvent.click(
-    //       // The first edit menu is for the post
-    //       screen.getAllByRole('button', {
-    //         name: /actions menu/i,
-    //       })[0],
-    //     );
-    //   });
-    //   expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
-    //   await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /close/i }));
-    //   });
-    //   expect(screen.queryByRole('dialog', { name: /close post/i })).toBeInTheDocument();
-    //   expect(screen.queryByRole('combobox', { name: /reason/i })).toBeInTheDocument();
-    //   expect(screen.getAllByRole('option', { name: /reason \d/i })).toHaveLength(2);
-    //   await act(async () => {
-    //     fireEvent.change(screen.queryByRole('combobox', { name: /reason/i }), { target: { value: 'reason-1' } });
-    //   });
-    //   await act(async () => {
-    //     fireEvent.click(screen.getByRole('button', { name: /close post/i }));
-    //   });
-    //   expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
-    //   assertLastUpdateData({ closed: true, close_reason_code: 'reason-1' });
-    // });
 
-    // it('should close the post directly if reason codes are not enabled', async () => {
+    it('should show reason codes when editing an existing comment', async () => {
-    //   setupCourseConfig(false);
+      setupCourseConfig();
-    //   renderComponent(discussionPostId);
+      renderComponent(discussionPostId);
-    //   await act(async () => {
+      await act(async () => {
-    //     fireEvent.click(
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-1')));
-    //       // The first edit menu is for the post
+      });
-    //       screen.getAllByRole('button', { name: /actions menu/i })[0],
+      await act(async () => {
-    //     );
+        fireEvent.click(
-    //   });
+          // The first edit menu is for the post, the second will be for the first comment.
-    //   expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
+          screen.getAllByRole('button', { name: /actions menu/i })[1],
-    //   await act(async () => {
+        );
-    //     fireEvent.click(screen.getByRole('button', { name: /close/i }));
+      });
-    //   });
+      await act(async () => {
-    //   expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
+        fireEvent.click(screen.getByRole('button', { name: /edit/i }));
-    //   assertLastUpdateData({ closed: true });
+      });
-    // });
+      expect(screen.queryByRole('combobox', { name: /reason for editing/i })).toBeInTheDocument();
+      expect(screen.getAllByRole('option', { name: /reason \d/i })).toHaveLength(2);
+      await act(async () => {
+        fireEvent.change(screen.queryByRole('combobox', { name: /reason for editing/i }),
+          { target: { value: null } });
+      });
+      await act(async () => {
+        fireEvent.change(screen.queryByRole('combobox',
+          { name: /reason for editing/i }), { target: { value: 'reason-1' } });
+      });
+      await act(async () => {
+        fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });
+      });
+      await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /submit/i }));
+      });
+      assertLastUpdateData({ edit_reason_code: 'reason-1' });
+    });
+
+    it('should show reason codes when closing a post', async () => {
+      setupCourseConfig();
+      renderComponent(discussionPostId);
+      await act(async () => {
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('post-thread-1')));
+      });
+      await act(async () => {
+        fireEvent.click(
+          // The first edit menu is for the post
+          screen.getAllByRole('button', {
+            name: /actions menu/i,
+          })[0],
+        );
+      });
+      expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
+      await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /close/i }));
+      });
+      expect(screen.queryByRole('dialog', { name: /close post/i })).toBeInTheDocument();
+      expect(screen.queryByRole('combobox', { name: /reason/i })).toBeInTheDocument();
+      expect(screen.getAllByRole('option', { name: /reason \d/i })).toHaveLength(2);
+      await act(async () => {
+        fireEvent.change(screen.queryByRole('combobox', { name: /reason/i }), { target: { value: 'reason-1' } });
+      });
+      await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /close post/i }));
+      });
+      expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
+      assertLastUpdateData({ closed: true, close_reason_code: 'reason-1' });
+    });
+
+    it('should close the post directly if reason codes are not enabled', async () => {
+      setupCourseConfig(false);
+      renderComponent(discussionPostId);
+      await act(async () => {
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('post-thread-1')));
+      });
+      await act(async () => {
+        fireEvent.click(
+          // The first edit menu is for the post
+          screen.getAllByRole('button', { name: /actions menu/i })[0],
+        );
+      });
+      expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
+      await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /close/i }));
+      });
+      expect(screen.queryByRole('dialog', { name: /close post/i })).not.toBeInTheDocument();
+      assertLastUpdateData({ closed: true });
+    });
 
     it.each([true, false])(
       'should reopen the post directly when reason codes enabled=%s',
       async (reasonCodesEnabled) => {
         setupCourseConfig(reasonCodesEnabled);
         renderComponent(closedPostId);
+        await act(async () => {
+          fireEvent.mouseOver(await waitFor(() => screen.findByText('Thread-2', { exact: false })));
+        });
         await act(async () => {
           fireEvent.click(
             // The first edit menu is for the post
@@ -369,23 +391,29 @@ describe('CommentsView', () => {
       },
     );
 
-    // it('should show the editor if the post is edited', async () => {
+    it('should show the editor if the post is edited', async () => {
-    //   setupCourseConfig(false);
+      setupCourseConfig(false);
-    //   renderComponent(discussionPostId);
+      renderComponent(discussionPostId);
-    //   await act(async () => {
+      await act(async () => {
-    //     fireEvent.click(
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('post-thread-1')));
-    //       // The first edit menu is for the post
+      });
-    //       screen.getAllByRole('button', { name: /actions menu/i })[0],
+      await act(async () => {
-    //     );
+        fireEvent.click(
-    //   });
+          // The first edit menu is for the post
-    //   await act(async () => {
+          screen.getAllByRole('button', { name: /actions menu/i })[0],
-    //     fireEvent.click(screen.getByRole('button', { name: /edit/i }));
+        );
-    //   });
+      });
-    //   expect(testLocation.pathname).toBe(`/${courseId}/posts/${discussionPostId}/edit`);
+      await act(async () => {
-    // });
+        fireEvent.click(screen.getByRole('button', { name: /edit/i }));
+      });
+      expect(testLocation.pathname).toBe(`/${courseId}/posts/${discussionPostId}/edit`);
+    });
 
     it('should allow pinning the post', async () => {
       renderComponent(discussionPostId);
+      await act(async () => {
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('post-thread-1')));
+      });
       await act(async () => {
         fireEvent.click(
           // The first edit menu is for the post
@@ -400,6 +428,9 @@ describe('CommentsView', () => {
 
     it('should allow reporting the post', async () => {
       renderComponent(discussionPostId);
+      await act(async () => {
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('post-thread-1')));
+      });
       await act(async () => {
         fireEvent.click(
           // The first edit menu is for the post
@@ -417,314 +448,313 @@ describe('CommentsView', () => {
       assertLastUpdateData({ abuse_flagged: true });
     });
 
-  //   it('handles liking a comment', async () => {
+    it('handles liking a comment', async () => {
-  //     renderComponent(discussionPostId);
+      renderComponent(discussionPostId);
-  //
+
-  //     // Wait for the content to load
+      // Wait for the content to load
-  //     await screen.findByText('comment number 7', { exact: false });
+      await act(async () => {
-  //     const view = screen.getByTestId('comment-comment-1');
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-7')));
-  //
+      });
-  //     const likeButton = within(view).getByRole('button', { name: /like/i });
+      const view = screen.getByTestId('comment-comment-1');
-  //     await act(async () => {
+
-  //       fireEvent.click(likeButton);
+      const likeButton = within(view).getByRole('button', { name: /like/i });
-  //     });
+      await act(async () => {
-  //     expect(axiosMock.history.patch).toHaveLength(2);
+        fireEvent.click(likeButton);
-  //     expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ voted: true });
+      });
-  //   });
+      expect(axiosMock.history.patch).toHaveLength(2);
-  //
+      expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ voted: true });
-  //   it('handles endorsing comments', async () => {
+    });
-  //     renderComponent(discussionPostId);
+
-  //     // Wait for the content to load
+    it('handles endorsing comments', async () => {
-  //     await screen.findByText('comment number 7', { exact: false });
+      renderComponent(discussionPostId);
-  //
+      // Wait for the content to load
-  //     // There should be three buttons, one for the post, the second for the
+      await act(async () => {
-  //     // comment and the third for a response to that comment
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-7')));
-  //     const actionButtons = screen.queryAllByRole('button', { name: /actions menu/i });
+      });
-  //     await act(async () => {
+
-  //       fireEvent.click(actionButtons[1]);
+      await act(async () => {
-  //     });
+        fireEvent.click(screen.getByRole('button', { name: /Endorse/i }));
-  //
+      });
-  //     await act(async () => {
+      expect(axiosMock.history.patch).toHaveLength(2);
-  //       fireEvent.click(screen.getByRole('button', { name: /Endorse/i }));
+      expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ endorsed: true });
-  //     });
+    });
-  //     expect(axiosMock.history.patch).toHaveLength(2);
+
-  //     expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ endorsed: true });
+    it('handles reporting comments', async () => {
-  //   });
+      renderComponent(discussionPostId);
-  //
+      // Wait for the content to load
-  //   it('handles reporting comments', async () => {
+      await act(async () => {
-  //     renderComponent(discussionPostId);
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-7')));
-  //     // Wait for the content to load
+      });
-  //     await screen.findByText('comment number 7', { exact: false });
+      const actionButtons = screen.queryAllByRole('button', { name: /actions menu/i });
-  //
+      await act(async () => {
-  //     // There should be three buttons, one for the post, the second for the
+        fireEvent.click(actionButtons[0]);
-  //     // comment and the third for a response to that comment
+      });
-  //     const actionButtons = screen.queryAllByRole('button', { name: /actions menu/i });
+
-  //     await act(async () => {
+      await act(async () => {
-  //       fireEvent.click(actionButtons[1]);
+        fireEvent.click(screen.getByRole('button', { name: /Report/i }));
-  //     });
+      });
-  //
+      expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).toBeInTheDocument();
-  //     await act(async () => {
+      await act(async () => {
-  //       fireEvent.click(screen.getByRole('button', { name: /Report/i }));
+        fireEvent.click(screen.queryByRole('button', { name: /Confirm/i }));
-  //     });
+      });
-  //     expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).toBeInTheDocument();
+      expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).not.toBeInTheDocument();
-  //     await act(async () => {
+      expect(axiosMock.history.patch).toHaveLength(2);
-  //       fireEvent.click(screen.queryByRole('button', { name: /Confirm/i }));
+      expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ abuse_flagged: true });
-  //     });
+    });
-  //     expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).not.toBeInTheDocument();
+  });
-  //     expect(axiosMock.history.patch).toHaveLength(2);
+
-  //     expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ abuse_flagged: true });
+  describe('for discussion thread', () => {
-  //   });
+    const findLoadMoreCommentsButton = () => screen.findByTestId('load-more-comments');
-  // });
+
-  //
+    it('shown post not found when post id does not belong to course', async () => {
-  // describe('for discussion thread', () => {
+      renderComponent('unloaded-id');
-  //   const findLoadMoreCommentsButton = () => screen.findByTestId('load-more-comments');
+      expect(await screen.findByText('Thread not found', { exact: true }))
-  //
+        .toBeInTheDocument();
-  //   it('shown post not found when post id does not belong to course', async () => {
+    });
-  //     renderComponent('unloaded-id');
+
-  //     expect(await screen.findByText('Thread not found', { exact: true }))
+    it('initially loads only the first page', async () => {
-  //       .toBeInTheDocument();
+      renderComponent(discussionPostId);
-  //   });
+      expect(await screen.findByTestId('comment-1'))
-  //
+        .toBeInTheDocument();
-  //   it('initially loads only the first page', async () => {
+      expect(screen.queryByTestId('comment-2'))
-  //     renderComponent(discussionPostId);
+        .not
-  //     expect(await screen.findByText('comment number 1', { exact: false }))
+        .toBeInTheDocument();
-  //       .toBeInTheDocument();
+    });
-  //     expect(screen.queryByText('comment number 2', { exact: false }))
+
-  //       .not
+    it('pressing load more button will load next page of comments', async () => {
-  //       .toBeInTheDocument();
+      renderComponent(discussionPostId);
-  //   });
+
-  //
+      const loadMoreButton = await findLoadMoreCommentsButton();
-  //   it('pressing load more button will load next page of comments', async () => {
+      fireEvent.click(loadMoreButton);
-  //     renderComponent(discussionPostId);
+
-  //
+      await screen.findByTestId('comment-1');
-  //     const loadMoreButton = await findLoadMoreCommentsButton();
+      await screen.findByTestId('comment-2');
-  //     fireEvent.click(loadMoreButton);
+    });
-  //
+
-  //     await screen.findByText('comment number 1', { exact: false });
+    it('newly loaded comments are appended to the old ones', async () => {
-  //     await screen.findByText('comment number 2', { exact: false });
+      renderComponent(discussionPostId);
-  //   });
+
-  //
+      const loadMoreButton = await findLoadMoreCommentsButton();
-  //   it('newly loaded comments are appended to the old ones', async () => {
+      fireEvent.click(loadMoreButton);
-  //     renderComponent(discussionPostId);
+
-  //
+      await screen.findByTestId('comment-1');
-  //     const loadMoreButton = await findLoadMoreCommentsButton();
+      // check that comments from the first page are also displayed
-  //     fireEvent.click(loadMoreButton);
+      expect(screen.queryByTestId('comment-2'))
-  //
+        .toBeInTheDocument();
-  //     await screen.findByText('comment number 1', { exact: false });
+    });
-  //     // check that comments from the first page are also displayed
+
-  //     expect(screen.queryByText('comment number 2', { exact: false }))
+    it('load more button is hidden when no more comments pages to load', async () => {
-  //       .toBeInTheDocument();
+      const totalPages = 2;
-  //   });
+      renderComponent(discussionPostId);
-  //
+
-  //   it('load more button is hidden when no more comments pages to load', async () => {
+      const loadMoreButton = await findLoadMoreCommentsButton();
-  //     const totalPages = 2;
+      for (let page = 1; page < totalPages; page++) {
-  //     renderComponent(discussionPostId);
+        fireEvent.click(loadMoreButton);
-  //
+      }
-  //     const loadMoreButton = await findLoadMoreCommentsButton();
+
-  //     for (let page = 1; page < totalPages; page++) {
+      await screen.findByTestId('comment-2');
-  //       fireEvent.click(loadMoreButton);
+      await expect(findLoadMoreCommentsButton())
-  //     }
+        .rejects
-  //
+        .toThrow();
-  //     await screen.findByText('comment number 2', { exact: false });
+    });
-  //     await expect(findLoadMoreCommentsButton())
+  });
-  //       .rejects
+
-  //       .toThrow();
+  describe('for question thread', () => {
-  //   });
+    const findLoadMoreCommentsButtons = () => screen.findAllByTestId('load-more-comments');
-  // });
+
-  //
+    it('initially loads only the first page', async () => {
-  // describe('for question thread', () => {
+      act(() => renderComponent(questionPostId));
-  //   const findLoadMoreCommentsButtons = () => screen.findAllByTestId('load-more-comments');
+      expect(await screen.findByTestId('comment-3'))
-  //
+        .toBeInTheDocument();
-  //   it('initially loads only the first page', async () => {
+      expect(await screen.findByTestId('comment-5'))
-  //     act(() => renderComponent(questionPostId));
+        .toBeInTheDocument();
-  //     expect(await screen.findByText('comment number 3', { exact: false }))
+      expect(screen.queryByTestId('comment-4'))
-  //       .toBeInTheDocument();
+        .not
-  //     expect(await screen.findByText('endorsed comment number 5', { exact: false }))
+        .toBeInTheDocument();
-  //       .toBeInTheDocument();
+    });
-  //     expect(screen.queryByText('comment number 4', { exact: false }))
+
-  //       .not
+    it('pressing load more button will load next page of comments', async () => {
-  //       .toBeInTheDocument();
+      act(() => {
-  //   });
+        renderComponent(questionPostId);
-  //
+      });
-  //   it('pressing load more button will load next page of comments', async () => {
+
-  //     act(() => {
+      const [loadMoreButtonEndorsed, loadMoreButtonUnendorsed] = await findLoadMoreCommentsButtons();
-  //       renderComponent(questionPostId);
+      // Both load more buttons should show
-  //     });
+      expect(await findLoadMoreCommentsButtons()).toHaveLength(2);
-  //
+      expect(await screen.findByTestId('comment-3'))
-  //     const [loadMoreButtonEndorsed, loadMoreButtonUnendorsed] = await findLoadMoreCommentsButtons();
+        .toBeInTheDocument();
-  //     // Both load more buttons should show
+      expect(await screen.findByTestId('comment-5'))
-  //     expect(await findLoadMoreCommentsButtons()).toHaveLength(2);
+        .toBeInTheDocument();
-  //     expect(await screen.findByText('unendorsed comment number 3', { exact: false }))
+      // Comments from next page should not be loaded yet.
-  //       .toBeInTheDocument();
+      expect(await screen.queryByTestId('comment-6'))
-  //     expect(await screen.findByText('endorsed comment number 5', { exact: false }))
+        .not
-  //       .toBeInTheDocument();
+        .toBeInTheDocument();
-  //     // Comments from next page should not be loaded yet.
+      expect(await screen.queryByTestId('comment-4'))
-  //     expect(await screen.queryByText('endorsed comment number 6', { exact: false }))
+        .not
-  //       .not
+        .toBeInTheDocument();
-  //       .toBeInTheDocument();
+
-  //     expect(await screen.queryByText('unendorsed comment number 4', { exact: false }))
+      await act(async () => {
-  //       .not
+        fireEvent.click(loadMoreButtonEndorsed);
-  //       .toBeInTheDocument();
+      });
-  //
+      // Endorsed comment from next page should be loaded now.
-  //     await act(async () => {
+      await waitFor(() => expect(screen.queryByTestId('comment-6'))
-  //       fireEvent.click(loadMoreButtonEndorsed);
+        .toBeInTheDocument());
-  //     });
+      // Unendorsed comment from next page should not be loaded yet.
-  //     // Endorsed comment from next page should be loaded now.
+      expect(await screen.queryByTestId('comment-4'))
-  //     await waitFor(() => expect(screen.queryByText('endorsed comment number 6', { exact: false }))
+        .not
-  //       .toBeInTheDocument());
+        .toBeInTheDocument();
-  //     // Unendorsed comment from next page should not be loaded yet.
+      // Now only one load more buttons should show, for unendorsed comments
-  //     expect(await screen.queryByText('unendorsed comment number 4', { exact: false }))
+      expect(await findLoadMoreCommentsButtons()).toHaveLength(1);
-  //       .not
+      await act(async () => {
-  //       .toBeInTheDocument();
+        fireEvent.click(loadMoreButtonUnendorsed);
-  //     // Now only one load more buttons should show, for unendorsed comments
+      });
-  //     expect(await findLoadMoreCommentsButtons()).toHaveLength(1);
+      // Unendorsed comment from next page should be loaded now.
-  //     await act(async () => {
+      await waitFor(() => expect(screen.queryByTestId('comment-4'))
-  //       fireEvent.click(loadMoreButtonUnendorsed);
+        .toBeInTheDocument());
-  //     });
+      await expect(findLoadMoreCommentsButtons()).rejects.toThrow();
-  //     // Unendorsed comment from next page should be loaded now.
+    });
-  //     await waitFor(() => expect(screen.queryByText('unendorsed comment number 4', { exact: false }))
+  });
-  //       .toBeInTheDocument());
+
-  //     await expect(findLoadMoreCommentsButtons()).rejects.toThrow();
+  describe('comments responses', () => {
-  //   });
+    const findLoadMoreCommentsResponsesButton = () => screen.findByTestId('load-more-comments-responses');
-  // });
+
-  //
+    it('initially loads only the first page', async () => {
-  // describe('comments responses', () => {
+      renderComponent(discussionPostId);
-  //   const findLoadMoreCommentsResponsesButton = () => screen.findByTestId('load-more-comments-responses');
+
-  //
+      await waitFor(() => screen.findByTestId('comment-7'));
-  //   it('initially loads only the first page', async () => {
+      expect(screen.queryByTestId('comment-8')).not.toBeInTheDocument();
-  //     renderComponent(discussionPostId);
+    });
-  //
+
-  //     await waitFor(() => screen.findByText('comment number 7', { exact: false }));
+    it('pressing load more button will load next page of responses', async () => {
-  //     expect(screen.queryByText('comment number 8', { exact: false })).not.toBeInTheDocument();
+      renderComponent(discussionPostId);
-  //   });
+
-  //
+      const loadMoreButton = await findLoadMoreCommentsResponsesButton();
-  //   it('pressing load more button will load next page of responses', async () => {
+      await act(async () => {
-  //     renderComponent(discussionPostId);
+        fireEvent.click(loadMoreButton);
-  //
+      });
-  //     const loadMoreButton = await findLoadMoreCommentsResponsesButton();
+
-  //     await act(async () => {
+      await screen.findByTestId('comment-8');
-  //       fireEvent.click(loadMoreButton);
+    });
-  //     });
+
-  //
+    it('newly loaded responses are appended to the old ones', async () => {
-  //     await screen.findByText('comment number 8', { exact: false });
+      renderComponent(discussionPostId);
-  //   });
+
-  //
+      const loadMoreButton = await findLoadMoreCommentsResponsesButton();
-  //   it('newly loaded responses are appended to the old ones', async () => {
+      await act(async () => {
-  //     renderComponent(discussionPostId);
+        fireEvent.click(loadMoreButton);
-  //
+      });
-  //     const loadMoreButton = await findLoadMoreCommentsResponsesButton();
+
-  //     await act(async () => {
+      await screen.findByTestId('comment-8');
-  //       fireEvent.click(loadMoreButton);
+      // check that comments from the first page are also displayed
-  //     });
+      expect(screen.queryByTestId('comment-7')).toBeInTheDocument();
-  //
+    });
-  //     await screen.findByText('comment number 8', { exact: false });
+
-  //     // check that comments from the first page are also displayed
+    it('load more button is hidden when no more responses pages to load', async () => {
-  //     expect(screen.queryByText('comment number 7', { exact: false })).toBeInTheDocument();
+      const totalPages = 2;
-  //   });
+      renderComponent(discussionPostId);
-  //
+
-  //   it('load more button is hidden when no more responses pages to load', async () => {
+      const loadMoreButton = await findLoadMoreCommentsResponsesButton();
-  //     const totalPages = 2;
+      for (let page = 1; page < totalPages; page++) {
-  //     renderComponent(discussionPostId);
+        act(() => {
-  //
+          fireEvent.click(loadMoreButton);
-  //     const loadMoreButton = await findLoadMoreCommentsResponsesButton();
+        });
-  //     for (let page = 1; page < totalPages; page++) {
+      }
-  //       act(() => {
+
-  //         fireEvent.click(loadMoreButton);
+      await screen.findByTestId('comment-8');
-  //       });
+      await expect(findLoadMoreCommentsResponsesButton())
-  //     }
+        .rejects
-  //
+        .toThrow();
-  //     await screen.findByText('comment number 8', { exact: false });
+    });
-  //     await expect(findLoadMoreCommentsResponsesButton())
+
-  //       .rejects
+    it('handles liking a comment', async () => {
-  //       .toThrow();
+      renderComponent(discussionPostId);
-  //   });
+
-  //
+      // Wait for the content to load
-  //   it('handles liking a comment', async () => {
+      await act(async () => {
-  //     renderComponent(discussionPostId);
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-7')));
-  //
+      });
-  //     // Wait for the content to load
+      const view = screen.getByTestId('comment-comment-1');
-  //     await screen.findByText('comment number 7', { exact: false });
+
-  //     const view = screen.getByTestId('comment-comment-1');
+      const likeButton = within(view).getByRole('button', { name: /like/i });
-  //
+      await act(async () => {
-  //     const likeButton = within(view).getByRole('button', { name: /like/i });
+        fireEvent.click(likeButton);
-  //     await act(async () => {
+      });
-  //       fireEvent.click(likeButton);
+      expect(axiosMock.history.patch).toHaveLength(2);
-  //     });
+      expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ voted: true });
-  //     expect(axiosMock.history.patch).toHaveLength(2);
+    });
-  //     expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ voted: true });
+
-  //   });
+    it('handles endorsing comments', async () => {
-  //
+      renderComponent(discussionPostId);
-  //   it('handles endorsing comments', async () => {
+      // Wait for the content to load
-  //     renderComponent(discussionPostId);
+      await act(async () => {
-  //     // Wait for the content to load
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-7')));
-  //     await screen.findByText('comment number 7', { exact: false });
+      });
-  //
+
-  //     // There should be three buttons, one for the post, the second for the
+      await act(async () => {
-  //     // comment and the third for a response to that comment
+        fireEvent.click(screen.getByRole('button', { name: /Endorse/i }));
-  //     const actionButtons = screen.queryAllByRole('button', { name: /actions menu/i });
+      });
-  //     await act(async () => {
+      expect(axiosMock.history.patch).toHaveLength(2);
-  //       fireEvent.click(actionButtons[1]);
+      expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ endorsed: true });
-  //     });
+    });
-  //
+
-  //     await act(async () => {
+    it('handles reporting comments', async () => {
-  //       fireEvent.click(screen.getByRole('button', { name: /Endorse/i }));
+      renderComponent(discussionPostId);
-  //     });
+      // Wait for the content to load
-  //     expect(axiosMock.history.patch).toHaveLength(2);
+      await act(async () => {
-  //     expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ endorsed: true });
+        fireEvent.mouseOver(await waitFor(() => screen.findByTestId('comment-7')));
-  //   });
+      });
-  //
+
-  //   it('handles reporting comments', async () => {
+      // There should be three buttons, one for the post, the second for the
-  //     renderComponent(discussionPostId);
+      // comment and the third for a response to that comment
-  //     // Wait for the content to load
+      const actionButtons = screen.queryAllByRole('button', { name: /actions menu/i });
-  //     await screen.findByText('comment number 7', { exact: false });
+      await act(async () => {
-  //
+        fireEvent.click(actionButtons[1]);
-  //     // There should be three buttons, one for the post, the second for the
+      });
-  //     // comment and the third for a response to that comment
+
-  //     const actionButtons = screen.queryAllByRole('button', { name: /actions menu/i });
+      await act(async () => {
-  //     await act(async () => {
+        fireEvent.click(screen.getByRole('button', { name: /Report/i }));
-  //       fireEvent.click(actionButtons[1]);
+      });
-  //     });
+      expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).toBeInTheDocument();
-  //
+      await act(async () => {
-  //     await act(async () => {
+        fireEvent.click(screen.queryByRole('button', { name: /Confirm/i }));
-  //       fireEvent.click(screen.getByRole('button', { name: /Report/i }));
+      });
-  //     });
+      expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).not.toBeInTheDocument();
-  //     expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).toBeInTheDocument();
+      expect(axiosMock.history.patch).toHaveLength(2);
-  //     await act(async () => {
+      expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ abuse_flagged: true });
-  //       fireEvent.click(screen.queryByRole('button', { name: /Confirm/i }));
+    });
-  //     });
+  });
-  //     expect(screen.queryByRole('dialog', { name: /Report \w+/i, exact: false })).not.toBeInTheDocument();
+
-  //     expect(axiosMock.history.patch).toHaveLength(2);
+  describe.each([
-  //     expect(JSON.parse(axiosMock.history.patch[1].data)).toMatchObject({ abuse_flagged: true });
+    { component: 'post', testId: 'post-thread-1' },
-  //   });
+    { component: 'comment', testId: 'comment-comment-1' },
-  // });
+    { component: 'reply', testId: 'reply-comment-7' },
-  //
+  ])('delete confirmation modal', ({
-  // describe.each([
+    component,
-  //   { component: 'post', testId: 'post-thread-1' },
+    testId,
-  //   { component: 'comment', testId: 'comment-comment-1' },
+  }) => {
-  //   { component: 'reply', testId: 'reply-comment-7' },
+    test(`for ${component}`, async () => {
-  // ])('delete confirmation modal', ({
+      renderComponent(discussionPostId);
-  //   component,
+      // Wait for the content to load
-  //   testId,
+      // await waitFor(() => expect(screen.findByTestId('post-thread-1')).toBeInTheDocument());
-  // }) => {
+      await waitFor(() => expect(screen.queryByText('This is Thread-1', { exact: false })).toBeInTheDocument());
-  //   test(`for ${component}`, async () => {
+      const content = screen.getByTestId(testId);
-  //     renderComponent(discussionPostId);
+      await act(async () => {
-  //     // Wait for the content to load
+        fireEvent.mouseOver(content);
-  //     await waitFor(() => expect(screen.queryByText('comment number 7', { exact: false })).toBeInTheDocument());
+      });
-  //     const content = screen.getByTestId(testId);
+      const actionsButton = within(content).getAllByRole('button', { name: /actions menu/i })[0];
-  //     const actionsButton = within(content).getAllByRole('button', { name: /actions menu/i })[0];
+      await act(async () => {
-  //     await act(async () => {
+        fireEvent.click(actionsButton);
-  //       fireEvent.click(actionsButton);
+      });
-  //     });
+      expect(screen.queryByRole('dialog', { name: /delete \w+/i, exact: false })).not.toBeInTheDocument();
-  //     expect(screen.queryByRole('dialog', { name: /delete \w+/i, exact: false })).not.toBeInTheDocument();
+      const deleteButton = within(content).queryByRole('button', { name: /delete/i });
-  //     const deleteButton = within(content).queryByRole('button', { name: /delete/i });
+      await act(async () => {
-  //     await act(async () => {
+        fireEvent.click(deleteButton);
-  //       fireEvent.click(deleteButton);
+      });
-  //     });
+      expect(screen.queryByRole('dialog', { name: /delete \w+/i, exact: false })).toBeInTheDocument();
-  //     expect(screen.queryByRole('dialog', { name: /delete \w+/i, exact: false })).toBeInTheDocument();
+      await act(async () => {
-  //     await act(async () => {
+        fireEvent.click(screen.queryByRole('button', { name: /delete/i }));
-  //       fireEvent.click(screen.queryByRole('button', { name: /delete/i }));
+      });
-  //     });
+      expect(screen.queryByRole('dialog', { name: /delete \w+/i, exact: false })).not.toBeInTheDocument();
-  //     expect(screen.queryByRole('dialog', { name: /delete \w+/i, exact: false })).not.toBeInTheDocument();
+    });
-  //   });
   });
 });

src/discussions/comments/comment-icons/CommentIcons.jsx

@@ -17,16 +17,16 @@ function CommentIcons({
   timeago.register('time-locale', timeLocale);
 
   const handleLike = () => dispatch(editComment(comment.id, { voted: !comment.voted }));
+  if (comment.voteCount === 0) {
+    return null;
+  }
   return (
-    <div className="d-flex flex-row align-items-center">
+    <div className="ml-n1.5 mt-10px">
       <LikeButton
         count={comment.voteCount}
         onClick={handleLike}
         voted={comment.voted}
       />
-      <div className="d-flex flex-fill text-gray-500 justify-content-end" title={comment.createdAt}>
-        {timeago.format(comment.createdAt, 'time-locale')}
-      </div>
     </div>
   );
 }

src/discussions/comments/comment/Comment.jsx

@@ -8,11 +8,13 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { Button, useToggle } from '@edx/paragon';
 
 import HTMLLoader from '../../../components/HTMLLoader';
-import { ContentActions } from '../../../data/constants';
+import { ContentActions, EndorsementStatus } from '../../../data/constants';
 import { AlertBanner, Confirmation, EndorsedAlertBanner } from '../../common';
 import { DiscussionContext } from '../../common/context';
+import HoverCard from '../../common/HoverCard';
 import { useUserCanAddThreadInBlackoutDate } from '../../data/hooks';
 import { fetchThread } from '../../posts/data/thunks';
+import { useActions } from '../../utils';
 import CommentIcons from '../comment-icons/CommentIcons';
 import { selectCommentCurrentPage, selectCommentHasMorePages, selectCommentResponses } from '../data/selectors';
 import { editComment, fetchCommentResponses, removeComment } from '../data/thunks';
@@ -28,6 +30,7 @@ function Comment({
   showFullThread = true,
   isClosedPost,
   intl,
+  marginBottom,
 }) {
   const dispatch = useDispatch();
   const hasChildren = comment.childCount > 0;
@@ -40,6 +43,7 @@ function Comment({
   const hasMorePages = useSelector(selectCommentHasMorePages(comment.id));
   const currentPage = useSelector(selectCommentCurrentPage(comment.id));
   const userCanAddThreadInBlackoutDate = useUserCanAddThreadInBlackoutDate();
+  const [showHoverCard, setShowHoverCard] = useState(false);
   const {
     courseId,
   } = useContext(DiscussionContext);
@@ -49,6 +53,11 @@ function Comment({
       dispatch(fetchCommentResponses(comment.id, { page: 1 }));
     }
   }, [comment.id]);
+  const actions = useActions({
+    ...comment,
+    postType,
+  });
+  const endorseIcons = actions.find(({ action }) => action === EndorsementStatus.ENDORSED);
 
   const handleAbusedFlag = () => {
     if (comment.abuseFlagged) {
@@ -81,10 +90,15 @@ function Comment({
   const handleLoadMoreComments = () => (
     dispatch(fetchCommentResponses(comment.id, { page: currentPage + 1 }))
   );
-
   return (
-    <div className={classNames({ 'py-2 my-3': showFullThread })}>
+    <div className={classNames({ 'mb-3': (showFullThread && !marginBottom) })}>
-      <div className="d-flex flex-column card" data-testid={`comment-${comment.id}`} role="listitem">
+      {/* eslint-disable jsx-a11y/no-noninteractive-tabindex */}
+      <div
+        tabIndex="0"
+        className="d-flex flex-column card on-focus"
+        data-testid={`comment-${comment.id}`}
+        role="listitem"
+      >
         <Confirmation
           isOpen={isDeleting}
           title={intl.formatMessage(messages.deleteResponseTitle)}
@@ -105,22 +119,47 @@ function Comment({
           />
         )}
         <EndorsedAlertBanner postType={postType} content={comment} />
-        <div className="d-flex flex-column p-4.5">
+        <div
+          className="d-flex flex-column post-card-comment px-4 pt-3.5 pb-10px"
+          aria-level={5}
+          onMouseEnter={() => setShowHoverCard(true)}
+          onMouseLeave={() => setShowHoverCard(false)}
+          onFocus={() => setShowHoverCard(true)}
+          onBlur={() => setShowHoverCard(false)}
+        >
+          {showHoverCard && (
+            <HoverCard
+              commentOrPost={comment}
+              actionHandlers={actionHandlers}
+              handleResponseCommentButton={() => setReplying(true)}
+              onLike={() => dispatch(editComment(comment.id, { voted: !comment.voted }))}
+              addResponseCommentButtonMessage={intl.formatMessage(messages.addComment)}
+              isClosedPost={isClosedPost}
+              endorseIcons={endorseIcons}
+            />
+          )}
           <AlertBanner content={comment} />
-          <CommentHeader comment={comment} actionHandlers={actionHandlers} postType={postType} />
+          <CommentHeader comment={comment} />
           {isEditing
             ? (
               <CommentEditor comment={comment} onCloseEditor={() => setEditing(false)} formClasses="pt-3" />
             )
-            : <HTMLLoader cssClassName="comment-body text-break pt-4 text-primary-500" componentId="comment" htmlNode={comment.renderedBody} />}
+            : (
+              <HTMLLoader
+                cssClassName="comment-body html-loader text-break mt-14px font-style-normal font-family-inter text-primary-500"
+                componentId="comment"
+                htmlNode={comment.renderedBody}
+                testId={comment.id}
+              />
+            )}
           <CommentIcons
             comment={comment}
             following={comment.following}
             onLike={() => dispatch(editComment(comment.id, { voted: !comment.voted }))}
             createdAt={comment.createdAt}
           />
-          <div className="sr-only" role="heading" aria-level="3"> {intl.formatMessage(messages.replies, { count: inlineReplies.length })}</div>
+          {inlineReplies.length > 0 && (
-          <div className="d-flex flex-column" role="list">
+            <div className="d-flex flex-column mt-0.5" role="list">
               {/* Pass along intl since component used here is the one before it's injected with `injectIntl` */}
               {inlineReplies.map(inlineReply => (
                 <Reply
@@ -131,12 +170,13 @@ function Comment({
                 />
               ))}
             </div>
+          )}
           {hasMorePages && (
             <Button
               onClick={handleLoadMoreComments}
               variant="link"
               block="true"
-              className="mt-4.5 font-size-14 font-style-normal font-family-inter font-weight-500 px-2.5 py-2"
+              className="font-size-14 font-style-normal font-family-inter pt-10px border-0 font-weight-500 pb-0"
               data-testid="load-more-comments-responses"
               style={{
                 lineHeight: '20px',
@@ -147,6 +187,7 @@ function Comment({
           )}
           {!isNested && showFullThread && (
             isReplying ? (
+              <div className="mt-2.5">
                 <CommentEditor
                   comment={{
                     threadId: comment.threadId,
@@ -155,15 +196,17 @@ function Comment({
                   edit={false}
                   onCloseEditor={() => setReplying(false)}
                 />
+              </div>
             ) : (
               <>
-                {!isClosedPost && userCanAddThreadInBlackoutDate
+                {!isClosedPost && userCanAddThreadInBlackoutDate && (inlineReplies.length >= 5)
                   && (
                     <Button
-                      className="d-flex flex-grow mt-3 py-2 font-size-14"
+                      className="d-flex flex-grow mt-2 font-size-14 font-style-normal font-family-inter font-weight-500 text-primary-500"
-                      variant="outline-primary"
+                      variant="plain"
                       style={{
-                        lineHeight: '20px',
+                        lineHeight: '24px',
+                        height: '36px',
                       }}
                       onClick={() => setReplying(true)}
                     >
@@ -171,7 +214,6 @@ function Comment({
                     </Button>
                   )}
               </>
-
             )
           )}
         </div>
@@ -186,11 +228,13 @@ Comment.propTypes = {
   showFullThread: PropTypes.bool,
   isClosedPost: PropTypes.bool,
   intl: intlShape.isRequired,
+  marginBottom: PropTypes.bool,
 };
 
 Comment.defaultProps = {
   showFullThread: true,
   isClosedPost: false,
+  marginBottom: true,
 };
 
 export default injectIntl(Comment);

src/discussions/comments/comment/CommentHeader.jsx

@@ -1,46 +1,24 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import classNames from 'classnames';
 import { useSelector } from 'react-redux';
 
 import { injectIntl } from '@edx/frontend-platform/i18n';
-import { logError } from '@edx/frontend-platform/logging';
+import { Avatar } from '@edx/paragon';
-import {
-  Avatar, Icon,
-} from '@edx/paragon';
 
-import { AvatarOutlineAndLabelColors, EndorsementStatus, ThreadType } from '../../../data/constants';
+import { AvatarOutlineAndLabelColors } from '../../../data/constants';
 import { AuthorLabel } from '../../common';
-import ActionsDropdown from '../../common/ActionsDropdown';
 import { useAlertBannerVisible } from '../../data/hooks';
 import { selectAuthorAvatars } from '../../posts/data/selectors';
-import { useActions } from '../../utils';
 import { commentShape } from './proptypes';
 
 function CommentHeader({
   comment,
-  postType,
-  actionHandlers,
 }) {
   const authorAvatars = useSelector(selectAuthorAvatars(comment.author));
   const colorClass = AvatarOutlineAndLabelColors[comment.authorLabel];
   const hasAnyAlert = useAlertBannerVisible(comment);
 
-  const actions = useActions({
-    ...comment,
-    postType,
-  });
-  const actionIcons = actions.find(({ action }) => action === EndorsementStatus.ENDORSED);
-
-  const handleIcons = (action) => {
-    const actionFunction = actionHandlers[action];
-    if (actionFunction) {
-      actionFunction();
-    } else {
-      logError(`Unknown or unimplemented action ${action}`);
-    }
-  };
   return (
     <div className={classNames('d-flex flex-row justify-content-between', {
       'mt-2': hasAnyAlert,
@@ -61,28 +39,8 @@ function CommentHeader({
           authorLabel={comment.authorLabel}
           labelColor={colorClass && `text-${colorClass}`}
           linkToProfile
-        />
+          postCreatedAt={comment.createdAt}
-      </div>
+          postOrComment
-      <div className="d-flex align-items-center">
-
-        {actionIcons && (
-          <span className="btn-icon btn-icon-sm mr-1 align-items-center pointer-cursor-hover">
-            <Icon
-              data-testid="check-icon"
-              onClick={() => handleIcons(actionIcons.action)}
-              src={actionIcons.icon}
-              className={['endorse', 'unendorse'].includes(actionIcons.id) ? 'text-dark-500' : 'text-success-500'}
-              size="sm"
-            />
-          </span>
-        )}
-
-        <ActionsDropdown
-          commentOrPost={{
-            ...comment,
-            postType,
-          }}
-          actionHandlers={actionHandlers}
         />
       </div>
     </div>
@@ -91,8 +49,6 @@ function CommentHeader({
 
 CommentHeader.propTypes = {
   comment: commentShape.isRequired,
-  actionHandlers: PropTypes.objectOf(PropTypes.func).isRequired,
-  postType: PropTypes.oneOf([ThreadType.QUESTION, ThreadType.DISCUSSION]).isRequired,
 };
 
 export default injectIntl(CommentHeader);

src/discussions/comments/comment/CommentHeader.test.jsx

@@ -1,57 +0,0 @@
-import React from 'react';
-
-import { render, screen } from '@testing-library/react';
-import { IntlProvider } from 'react-intl';
-
-import { initializeMockApp } from '@edx/frontend-platform';
-import { AppProvider } from '@edx/frontend-platform/react';
-
-import { initializeStore } from '../../../store';
-import { DiscussionContext } from '../../common/context';
-import CommentHeader from './CommentHeader';
-
-let store;
-
-function renderComponent(comment, postType, actionHandlers) {
-  return render(
-    <IntlProvider locale="en">
-      <AppProvider store={store}>
-        <DiscussionContext.Provider
-          value={{ courseId: 'course-v1:edX+TestX+Test_Course' }}
-        >
-          <CommentHeader comment={comment} postType={postType} actionHandlers={actionHandlers} />
-        </DiscussionContext.Provider>
-      </AppProvider>
-    </IntlProvider>,
-  );
-}
-
-const mockComment = {
-  author: 'abc123',
-  authorLabel: 'ABC 123',
-  endorsed: true,
-  editableFields: ['endorsed'],
-};
-
-describe('Comment Header', () => {
-  beforeEach(async () => {
-    initializeMockApp({
-      authenticatedUser: {
-        userId: 3,
-        username: 'abc123',
-        administrator: true,
-        roles: [],
-      },
-    });
-    store = initializeStore();
-  });
-
-  it('should render verified icon for endorsed discussion posts', () => {
-    renderComponent(mockComment, 'discussion', {});
-    expect(screen.queryAllByTestId('check-icon')).toHaveLength(1);
-  });
-  it('should render check icon for endorsed question posts', () => {
-    renderComponent(mockComment, 'question', {});
-    expect(screen.queryAllByTestId('check-icon')).toHaveLength(1);
-  });
-});

src/discussions/comments/comment/Reply.jsx

@@ -64,7 +64,7 @@ function Reply({
   const hasAnyAlert = useAlertBannerVisible(reply);
 
   return (
-    <div className="d-flex flex-column mt-4.5" data-testid={`reply-${reply.id}`} role="listitem">
+    <div className="d-flex flex-column mt-2.5 " data-testid={`reply-${reply.id}`} role="listitem">
       <Confirmation
         isOpen={isDeleting}
         title={intl.formatMessage(messages.deleteCommentTitle)}
@@ -108,29 +108,41 @@ function Reply({
           />
         </div>
         <div
-          className="bg-light-300 px-4 pb-2 pt-2.5 flex-fill"
+          className="bg-light-300 pl-4 pt-2.5 pr-2.5 pb-10px flex-fill"
           style={{ borderRadius: '0rem 0.375rem 0.375rem' }}
         >
-          <div className="d-flex flex-row justify-content-between align-items-center mb-0.5">
+          <div className="d-flex flex-row justify-content-between" style={{ height: '24px' }}>
-            <AuthorLabel author={reply.author} authorLabel={reply.authorLabel} labelColor={colorClass && `text-${colorClass}`} linkToProfile />
+            <AuthorLabel
-            <div className="ml-auto d-flex">
+              author={reply.author}
+              authorLabel={reply.authorLabel}
+              labelColor={colorClass && `text-${colorClass}`}
+              linkToProfile
+              postCreatedAt={reply.createdAt}
+              postOrComment
+            />
+            <div className="ml-auto d-flex" style={{ lineHeight: '24px' }}>
               <ActionsDropdown
                 commentOrPost={{
                   ...reply,
                   postType,
                 }}
                 actionHandlers={actionHandlers}
+                iconSize="inline"
               />
             </div>
           </div>
           {isEditing
             ? <CommentEditor comment={reply} onCloseEditor={() => setEditing(false)} />
-            : <HTMLLoader componentId="reply" htmlNode={reply.renderedBody} cssClassName="text-break text-primary-500" />}
+            : (
+              <HTMLLoader
+                componentId="reply"
+                htmlNode={reply.renderedBody}
+                cssClassName="html-loader text-break font-style-normal pb-1 font-family-inter text-primary-500"
+                testId={reply.id}
+              />
+            )}
         </div>
       </div>
-      <div className="text-gray-500 align-self-end mt-2" title={reply.createdAt}>
-        {timeago.format(reply.createdAt, 'time-locale')}
-      </div>
     </div>
   );
 }

src/discussions/comments/comment/ResponseEditor.jsx

@@ -1,59 +1,39 @@
-import React, { useContext, useEffect, useState } from 'react';
+import React, { useEffect } from 'react';
 import PropTypes from 'prop-types';
 
 import classNames from 'classnames';
 
-import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
+import { injectIntl } from '@edx/frontend-platform/i18n';
-import { Button } from '@edx/paragon';
 
-import { DiscussionContext } from '../../common/context';
-import { useUserCanAddThreadInBlackoutDate } from '../../data/hooks';
-import messages from '../messages';
 import CommentEditor from './CommentEditor';
 
 function ResponseEditor({
   postId,
-  intl,
   addWrappingDiv,
+  handleCloseEditor,
+  addingResponse,
 }) {
-  const { enableInContextSidebar } = useContext(DiscussionContext);
-  const [addingResponse, setAddingResponse] = useState(false);
-  const userCanAddThreadInBlackoutDate = useUserCanAddThreadInBlackoutDate();
-
   useEffect(() => {
-    setAddingResponse(false);
+    handleCloseEditor();
   }, [postId]);
 
   return addingResponse
-    ? (
+    && (
       <div className={classNames({ 'bg-white p-4 mb-4 rounded': addWrappingDiv })}>
         <CommentEditor
           comment={{ threadId: postId }}
           edit={false}
-          onCloseEditor={() => setAddingResponse(false)}
+          onCloseEditor={handleCloseEditor}
         />
       </div>
-    )
-    : userCanAddThreadInBlackoutDate && (
-      <div className={classNames({ 'mb-4': addWrappingDiv }, 'actions d-flex')}>
-        <Button
-          variant="primary"
-          className={classNames('px-2.5 py-2 font-size-14', { 'w-100': enableInContextSidebar })}
-          onClick={() => setAddingResponse(true)}
-          style={{
-            lineHeight: '20px',
-          }}
-        >
-          {intl.formatMessage(messages.addResponse)}
-        </Button>
-      </div>
     );
 }
 
 ResponseEditor.propTypes = {
   postId: PropTypes.string.isRequired,
-  intl: intlShape.isRequired,
   addWrappingDiv: PropTypes.bool,
+  handleCloseEditor: PropTypes.func.isRequired,
+  addingResponse: PropTypes.bool.isRequired,
 };
 
 ResponseEditor.defaultProps = {

src/discussions/comments/messages.js

@@ -1,15 +1,15 @@
 import { defineMessages } from '@edx/frontend-platform/i18n';
 
 const messages = defineMessages({
+  addComment: {
+    id: 'discussions.comments.comment.addComment',
+    defaultMessage: 'Add comment',
+    description: 'Button to add a comment to a response',
+  },
   addResponse: {
     id: 'discussions.comments.comment.addResponse',
     defaultMessage: 'Add a response',
-    description: 'Button to add a response in a thread of forum posts',
+    description: 'Button to add a response to a response',
-  },
-  addComment: {
-    id: 'discussions.comments.comment.addComment',
-    defaultMessage: 'Add a comment',
-    description: 'Button to add a comment to a response',
   },
   abuseFlaggedMessage: {
     id: 'discussions.comments.comment.abuseFlaggedMessage',
@@ -188,6 +188,11 @@ const messages = defineMessages({
     defaultMessage: 'Edited by',
     description: 'Text shown to users to indicate who edited a post. Followed by the username of editor.',
   },
+  fullStop: {
+    id: 'discussions.comment.comments.fullStop',
+    defaultMessage: '•',
+    description: 'Fullstop shown to users to indicate who edited a post. Followed by a reason.',
+  },
   reason: {
     id: 'discussions.comment.comments.reason',
     defaultMessage: 'Reason',
@@ -197,11 +202,6 @@ const messages = defineMessages({
     id: 'discussions.post.closedBy',
     defaultMessage: 'Post closed by',
   },
-  replies: {
-    id: 'discussion.comment.repliesHeading',
-    defaultMessage: '{count} replies for the response added',
-    description: 'Text added for screen reader to understand nesting replies.',
-  },
   time: {
     id: 'discussion.comment.time',
     defaultMessage: '{time} ago',

src/discussions/common/ActionsDropdown.jsx

@@ -23,6 +23,8 @@ function ActionsDropdown({
   commentOrPost,
   disabled,
   actionHandlers,
+  iconSize,
+  dropDownIconSize,
 }) {
   const [isOpen, open, close] = useToggle(false);
   const [target, setTarget] = useState(null);
@@ -49,8 +51,9 @@ function ActionsDropdown({
         src={MoreHoriz}
         iconAs={Icon}
         disabled={disabled}
-        size="sm"
+        size={iconSize}
         ref={setTarget}
+        iconClassNames={dropDownIconSize ? 'dropdown-icon-dimentions' : ''}
       />
       <div className="actions-dropdown">
         <ModalPopup
@@ -94,10 +97,14 @@ ActionsDropdown.propTypes = {
   commentOrPost: PropTypes.oneOfType([commentShape, postShape]).isRequired,
   disabled: PropTypes.bool,
   actionHandlers: PropTypes.objectOf(PropTypes.func).isRequired,
+  iconSize: PropTypes.string,
+  dropDownIconSize: PropTypes.bool,
 };
 
 ActionsDropdown.defaultProps = {
   disabled: false,
+  iconSize: 'sm',
+  dropDownIconSize: false,
 };
 
 export default injectIntl(ActionsDropdown);

src/discussions/common/AlertBanner.jsx

@@ -33,32 +33,45 @@ function AlertBanner({
   return (
     <>
       {canSeeReportedBanner && (
-        <Alert icon={Report} variant="danger" className="px-3 mb-2 py-10px shadow-none flex-fill">
+        <Alert icon={Report} variant="danger" className="px-3 mb-1 py-10px shadow-none flex-fill">
           {intl.formatMessage(messages.abuseFlaggedMessage)}
         </Alert>
       )}
       {reasonCodesEnabled && canSeeLastEditOrClosedAlert && (
         <>
           {content.lastEdit?.reason && (
-            <Alert variant="info" className="px-3 shadow-none mb-2 py-10px bg-light-200">
+            <Alert variant="info" className="px-3 shadow-none mb-1 py-10px bg-light-200">
-              <div className="d-flex align-items-center flex-wrap">
+              <div className="d-flex align-items-center flex-wrap text-gray-700 font-family-inter">
                 {intl.formatMessage(messages.editedBy)}
                 <span className="ml-1 mr-3">
-                  <AuthorLabel author={content.lastEdit.editorUsername} linkToProfile />
+                  <AuthorLabel author={content.lastEdit.editorUsername} linkToProfile postOrComment />
+                </span>
+                <span
+                  className="mx-1.5 font-family-inter font-size-8 font-style-normal text-light-700"
+                  style={{ lineHeight: '15px' }}
+                >
+                  {intl.formatMessage(messages.fullStop)}
                 </span>
                 {intl.formatMessage(messages.reason)}:&nbsp;{content.lastEdit.reason}
               </div>
             </Alert>
           )}
           {content.closed && (
-            <Alert variant="info" className="px-3 shadow-none mb-2 py-10px bg-light-200">
+            <Alert variant="info" className="px-3 shadow-none mb-1 py-10px bg-light-200">
-              <div className="d-flex align-items-center flex-wrap">
+              <div className="d-flex align-items-center flex-wrap text-gray-700 font-family-inter">
                 {intl.formatMessage(messages.closedBy)}
                 <span className="ml-1 ">
-                  <AuthorLabel author={content.closedBy} linkToProfile />
+                  <AuthorLabel author={content.closedBy} linkToProfile postOrComment />
                 </span>
-                <span className="mx-1" />
+                <span
+                  className="mx-1.5 font-family-inter font-size-8 font-style-normal text-light-700"
+                  style={{ lineHeight: '15px' }}
+                >
+                  {intl.formatMessage(messages.fullStop)}
+                </span>
+
                 {content.closeReason && (`${intl.formatMessage(messages.reason)}: ${content.closeReason}`)}
+
               </div>
             </Alert>
           )}

src/discussions/common/AuthorLabel.jsx

@@ -3,9 +3,10 @@ import PropTypes from 'prop-types';
 
 import classNames from 'classnames';
 import { Link, useLocation } from 'react-router-dom';
+import * as timeago from 'timeago.js';
 
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
-import { Icon } from '@edx/paragon';
+import { Icon, OverlayTrigger, Tooltip } from '@edx/paragon';
 import { Institution, School } from '@edx/paragon/icons';
 
 import { Routes } from '../../data/constants';
@@ -13,6 +14,7 @@ import { useShowLearnersTab } from '../data/hooks';
 import messages from '../messages';
 import { discussionsPath } from '../utils';
 import { DiscussionContext } from './context';
+import timeLocale from './time-locale';
 
 function AuthorLabel({
   intl,
@@ -21,11 +23,15 @@ function AuthorLabel({
   linkToProfile,
   labelColor,
   alert,
+  postCreatedAt,
+  authorToolTip,
+  postOrComment,
 }) {
   const location = useLocation();
   const { courseId } = useContext(DiscussionContext);
   let icon = null;
   let authorLabelMessage = null;
+  timeago.register('time-locale', timeLocale);
 
   if (authorLabel === 'Staff') {
     icon = Institution;
@@ -37,37 +43,56 @@ function AuthorLabel({
   }
 
   const isRetiredUser = author ? author.startsWith('retired__user') : false;
+  const showTextPrimary = !authorLabelMessage && !isRetiredUser && !alert;
 
-  const className = classNames('d-flex align-items-center mb-0.5', labelColor);
+  const className = classNames('d-flex align-items-center', { 'mb-0.5': !postOrComment }, labelColor);
 
   const showUserNameAsLink = useShowLearnersTab()
     && linkToProfile && author && author !== intl.formatMessage(messages.anonymous);
 
   const labelContents = (
-    <div className={className}>
+    <div className={className} style={{ lineHeight: '24px' }}>
+      {!alert && (
         <span
-        className={classNames('mr-1 font-size-14 font-style-normal font-family-inter font-weight-500', {
+          className={classNames('mr-1.5 font-size-14 font-style-normal font-family-inter font-weight-500', {
             'text-gray-700': isRetiredUser,
-          'text-primary-500': !authorLabelMessage && !isRetiredUser && !alert,
+            'text-primary-500': !authorLabelMessage && !isRetiredUser,
           })}
           role="heading"
           aria-level="2"
         >
-        {isRetiredUser ? '[Deactivated]' : author }
+          {isRetiredUser ? '[Deactivated]' : author}
         </span>
-      {icon && (
+      )}
+
+      <OverlayTrigger
+        overlay={(
+          <Tooltip id={`endorsed-by-${author}-tooltip`}>
+            {author}
+          </Tooltip>
+        )}
+
+        trigger={['hover', 'focus']}
+      >
+        <div className={classNames('d-flex flex-row align-items-center', {
+          'disable-div': !authorToolTip,
+        })}
+        >
           <Icon
             style={{
               width: '1rem',
               height: '1rem',
             }}
             src={icon}
+            data-testid="author-icon"
           />
-      )}
+
+        </div>
+      </OverlayTrigger>
       {authorLabelMessage && (
         <span
-          className={classNames('mr-1 font-size-14 font-style-normal font-family-inter font-weight-500', {
+          className={classNames('mr-1.5 font-size-14 font-style-normal font-family-inter font-weight-500', {
-            'text-primary-500': !authorLabelMessage && !isRetiredUser && !alert,
+            'text-primary-500': showTextPrimary,
             'text-gray-700': isRetiredUser,
           })}
           style={{ marginLeft: '2px' }}
@@ -75,6 +100,19 @@ function AuthorLabel({
           {authorLabelMessage}
         </span>
       )}
+      {postCreatedAt && (
+        <span
+          title={postCreatedAt}
+          className={classNames('font-family-inter align-content-center', {
+            'text-white': alert,
+            'text-gray-500': !alert,
+          })}
+          style={{ lineHeight: '20px', fontSize: '12px', marginBottom: '-2.3px' }}
+        >
+          {timeago.format(postCreatedAt, 'time-locale')}
+        </span>
+      )}
+
     </div>
   );
 
@@ -100,6 +138,9 @@ AuthorLabel.propTypes = {
   linkToProfile: PropTypes.bool,
   labelColor: PropTypes.string,
   alert: PropTypes.bool,
+  postCreatedAt: PropTypes.string,
+  authorToolTip: PropTypes.bool,
+  postOrComment: PropTypes.bool,
 };
 
 AuthorLabel.defaultProps = {
@@ -107,6 +148,9 @@ AuthorLabel.defaultProps = {
   authorLabel: null,
   labelColor: '',
   alert: false,
+  postCreatedAt: null,
+  authorToolTip: false,
+  postOrComment: false,
 };
 
 export default injectIntl(AuthorLabel);

src/discussions/common/EndorsedAlertBanner.jsx

@@ -4,7 +4,7 @@ import PropTypes from 'prop-types';
 import * as timeago from 'timeago.js';
 
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
-import { Alert } from '@edx/paragon';
+import { Alert, Icon } from '@edx/paragon';
 import { CheckCircle, Verified } from '@edx/paragon/icons';
 
 import { ThreadType } from '../../data/constants';
@@ -27,32 +27,35 @@ function EndorsedAlertBanner({
     content.endorsed && (
       <Alert
         variant="plain"
-        className={`px-3 mb-0 py-10px align-items-center shadow-none ${classes}`}
+        className={`px-2.5 mb-0 py-8px align-items-center shadow-none ${classes}`}
         style={{ borderRadius: '0.375rem 0.375rem 0 0' }}
-        icon={iconClass}
       >
         <div className="d-flex justify-content-between flex-wrap">
-          <strong className="lead">{intl.formatMessage(
+          <div className="d-flex align-items-center">
+            <Icon
+              src={iconClass}
+              style={{
+                width: '21px',
+                height: '20px',
+              }}
+            />
+            <strong className="ml-2 font-family-inter">{intl.formatMessage(
               isQuestion
                 ? messages.answer
                 : messages.endorsed,
             )}
             </strong>
-          <span className="d-flex align-items-center mr-1 flex-wrap">
+          </div>
-            <span className="mr-1">
+          <span className="d-flex align-items-center align-items-center flex-wrap" style={{ marginRight: '-1px' }}>
-              {intl.formatMessage(
-                isQuestion
-                  ? messages.answeredLabel
-                  : messages.endorsedLabel,
-              )}
-            </span>
             <AuthorLabel
               author={content.endorsedBy}
               authorLabel={content.endorsedByLabel}
               linkToProfile
               alert={content.endorsed}
+              postCreatedAt={content.endorsedAt}
+              authorToolTip
+              postOrComment
             />
-            {intl.formatMessage(messages.time, { time: timeago.format(content.endorsedAt, 'time-locale') })}
           </span>
         </div>
       </Alert>

src/discussions/common/EndorsedAlertBanner.test.jsx

@@ -46,21 +46,21 @@ describe.each([
     type: 'comment',
     postType: ThreadType.QUESTION,
     props: { endorsed: true, endorsedBy: 'test-user', endorsedByLabel: 'Staff' },
-    expectText: [messages.answer.defaultMessage, messages.answeredLabel.defaultMessage, 'test-user', 'Staff'],
+    expectText: [messages.answer.defaultMessage, 'Staff'],
   },
   {
     label: 'TA endorsed comment in a question thread',
     type: 'comment',
     postType: ThreadType.QUESTION,
     props: { endorsed: true, endorsedBy: 'test-user', endorsedByLabel: 'Community TA' },
-    expectText: [messages.answer.defaultMessage, messages.answeredLabel.defaultMessage, 'test-user', 'TA'],
+    expectText: [messages.answer.defaultMessage, 'TA'],
   },
   {
     label: 'endorsed comment in a discussion thread',
     type: 'comment',
     postType: ThreadType.DISCUSSION,
     props: { endorsed: true, endorsedBy: 'test-user' },
-    expectText: [messages.endorsed.defaultMessage, messages.endorsedLabel.defaultMessage, 'test-user'],
+    expectText: [messages.endorsed.defaultMessage],
   },
 ])('EndorsedAlertBanner', ({
   label, type, postType, props, expectText,

src/discussions/common/HoverCard.jsx

@@ -0,0 +1,123 @@
+import React, { useContext } from 'react';
+import PropTypes from 'prop-types';
+
+import classNames from 'classnames';
+
+import { injectIntl } from '@edx/frontend-platform/i18n';
+import {
+  Button,
+  Icon, IconButton,
+} from '@edx/paragon';
+
+import {
+  StarFilled, StarOutline, ThumbUpFilled, ThumbUpOutline,
+} from '../../components/icons';
+import { commentShape } from '../comments/comment/proptypes';
+import { useUserCanAddThreadInBlackoutDate } from '../data/hooks';
+import { postShape } from '../posts/post/proptypes';
+import ActionsDropdown from './ActionsDropdown';
+import { DiscussionContext } from './context';
+
+function HoverCard({
+  commentOrPost,
+  actionHandlers,
+  handleResponseCommentButton,
+  addResponseCommentButtonMessage,
+  onLike,
+  onFollow,
+  isClosedPost,
+  endorseIcons,
+}) {
+  const { enableInContextSidebar } = useContext(DiscussionContext);
+  const userCanAddThreadInBlackoutDate = useUserCanAddThreadInBlackoutDate();
+
+  return (
+    <div
+      className="d-flex flex-fill justify-content-end align-items-center hover-card mr-n4 position-absolute"
+      data-testid="hover-card"
+    >
+      {userCanAddThreadInBlackoutDate && (
+        <div className="d-flex">
+          <Button
+            variant="tertiary"
+            className={classNames('px-2.5 py-2 border-0 font-style-normal font-family-inter text-gray-700 font-size-12',
+              { 'w-100': enableInContextSidebar })}
+            onClick={() => handleResponseCommentButton()}
+            disabled={isClosedPost}
+            style={{
+              lineHeight: '20px',
+            }}
+          >
+            {addResponseCommentButtonMessage}
+          </Button>
+        </div>
+      )}
+
+      {endorseIcons && (
+        <div className="hover-button">
+          <IconButton
+            src={endorseIcons.icon}
+            iconAs={Icon}
+            onClick={() => {
+              const actionFunction = actionHandlers[endorseIcons.action];
+              actionFunction();
+            }}
+            className={['endorse', 'unendorse'].includes(endorseIcons.id) ? 'text-dark-500' : 'text-success-500'}
+            size="sm"
+            alt="Endorse"
+          />
+        </div>
+      )}
+      <div className="hover-button">
+        <IconButton
+          src={commentOrPost.voted ? ThumbUpFilled : ThumbUpOutline}
+          iconAs={Icon}
+          size="sm"
+          alt="Like"
+          iconClassNames="like-icon-dimentions"
+          onClick={(e) => {
+            e.preventDefault();
+            onLike();
+          }}
+        />
+      </div>
+      {commentOrPost.following !== undefined && (
+        <div className="hover-button">
+          <IconButton
+            src={commentOrPost.following ? StarFilled : StarOutline}
+            iconAs={Icon}
+            size="sm"
+            alt="Follow"
+            iconClassNames="follow-icon-dimentions"
+            onClick={(e) => {
+              e.preventDefault();
+              onFollow();
+              return true;
+            }}
+          />
+        </div>
+      )}
+      <div className="hover-button ml-auto">
+        <ActionsDropdown commentOrPost={commentOrPost} actionHandlers={actionHandlers} dropDownIconSize />
+      </div>
+    </div>
+  );
+}
+
+HoverCard.propTypes = {
+  commentOrPost: PropTypes.oneOfType([commentShape, postShape]).isRequired,
+  actionHandlers: PropTypes.objectOf(PropTypes.func).isRequired,
+  handleResponseCommentButton: PropTypes.func.isRequired,
+  onLike: PropTypes.func.isRequired,
+  onFollow: PropTypes.func,
+  addResponseCommentButtonMessage: PropTypes.string.isRequired,
+  isClosedPost: PropTypes.bool.isRequired,
+  endorseIcons: PropTypes.objectOf(PropTypes.any),
+};
+
+HoverCard.defaultProps = {
+  onFollow: () => null,
+  endorseIcons: null,
+};
+
+export default injectIntl(HoverCard);

src/discussions/common/HoverCard.test.jsx

@@ -0,0 +1,194 @@
+import {
+  render, screen, waitFor, within,
+} from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import MockAdapter from 'axios-mock-adapter';
+import { IntlProvider } from 'react-intl';
+import { MemoryRouter, Route } from 'react-router';
+import { Factory } from 'rosie';
+
+import { camelCaseObject, initializeMockApp } from '@edx/frontend-platform';
+import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
+import { AppProvider } from '@edx/frontend-platform/react';
+
+import { initializeStore } from '../../store';
+import { executeThunk } from '../../test-utils';
+import { getCommentsApiUrl } from '../comments/data/api';
+import DiscussionContent from '../discussions-home/DiscussionContent';
+import { getThreadsApiUrl } from '../posts/data/api';
+import { fetchThreads } from '../posts/data/thunks';
+import { DiscussionContext } from './context';
+
+import '../posts/data/__factories__';
+import '../comments/data/__factories__';
+
+const commentsApiUrl = getCommentsApiUrl();
+const threadsApiUrl = getThreadsApiUrl();
+const discussionPostId = 'thread-1';
+const questionPostId = 'thread-2';
+const courseId = 'course-v1:edX+TestX+Test_Course';
+let store;
+let axiosMock;
+let container;
+
+function mockAxiosReturnPagedComments() {
+  [null, false, true].forEach(endorsed => {
+    const postId = endorsed === null ? discussionPostId : questionPostId;
+    [1, 2].forEach(page => {
+      axiosMock
+        .onGet(commentsApiUrl, {
+          params: {
+            thread_id: postId,
+            page,
+            page_size: undefined,
+            requested_fields: 'profile_image',
+            endorsed,
+          },
+        })
+        .reply(200, Factory.build('commentsResult', { can_delete: true }, {
+          threadId: postId,
+          page,
+          pageSize: 1,
+          count: 2,
+          endorsed,
+          childCount: page === 1 ? 2 : 0,
+        }));
+    });
+  });
+}
+
+function mockAxiosReturnPagedCommentsResponses() {
+  const parentId = 'comment-1';
+  const commentsResponsesApiUrl = `${commentsApiUrl}${parentId}/`;
+  const paramsTemplate = {
+    page: undefined,
+    page_size: undefined,
+    requested_fields: 'profile_image',
+  };
+
+  for (let page = 1; page <= 2; page++) {
+    axiosMock
+      .onGet(commentsResponsesApiUrl, { params: { ...paramsTemplate, page } })
+      .reply(200, Factory.build('commentsResult', null, {
+        parentId,
+        page,
+        pageSize: 1,
+        count: 2,
+      }));
+  }
+}
+
+function renderComponent(postId) {
+  const wrapper = render(
+    <IntlProvider locale="en">
+      <AppProvider store={store}>
+        <DiscussionContext.Provider
+          value={{ courseId }}
+        >
+          <MemoryRouter initialEntries={[`/${courseId}/posts/${postId}`]}>
+            <DiscussionContent />
+            <Route
+              path="*"
+            />
+          </MemoryRouter>
+        </DiscussionContext.Provider>
+      </AppProvider>
+    </IntlProvider>,
+  );
+  container = wrapper.container;
+  return container;
+}
+
+describe('HoverCard', () => {
+  beforeEach(() => {
+    initializeMockApp({
+      authenticatedUser: {
+        userId: 3,
+        username: 'abc123',
+        administrator: true,
+        roles: [],
+      },
+    });
+
+    store = initializeStore();
+    Factory.resetAll();
+    axiosMock = new MockAdapter(getAuthenticatedHttpClient());
+    axiosMock.onGet(threadsApiUrl)
+      .reply(200, Factory.build('threadsResult'));
+    axiosMock.onPatch(new RegExp(`${commentsApiUrl}*`)).reply(({
+      url,
+      data,
+    }) => {
+      const commentId = url.match(/comments\/(?<id>[a-z1-9-]+)\//).groups.id;
+      const {
+        rawBody,
+      } = camelCaseObject(JSON.parse(data));
+      return [200, Factory.build('comment', {
+        id: commentId,
+        rendered_body: rawBody,
+        raw_body: rawBody,
+      })];
+    });
+    axiosMock.onPost(commentsApiUrl)
+      .reply(({ data }) => {
+        const {
+          rawBody,
+          threadId,
+        } = camelCaseObject(JSON.parse(data));
+        return [200, Factory.build(
+          'comment',
+          {
+            rendered_body: rawBody,
+            raw_body: rawBody,
+            thread_id: threadId,
+          },
+        )];
+      });
+
+    executeThunk(fetchThreads(courseId), store.dispatch, store.getState);
+    mockAxiosReturnPagedComments();
+    mockAxiosReturnPagedCommentsResponses();
+  });
+
+  test('it should show hover card when hovered on post', async () => {
+    renderComponent(discussionPostId);
+    const post = screen.getByTestId('post-thread-1');
+    userEvent.hover(post);
+    expect(screen.getByTestId('hover-card')).toBeInTheDocument();
+  });
+
+  test('it should show hover card when hovered on comment', async () => {
+    renderComponent(discussionPostId);
+    const comment = await waitFor(() => screen.findByTestId('comment-1'));
+    userEvent.hover(comment);
+    expect(screen.getByTestId('hover-card')).toBeInTheDocument();
+  });
+
+  test('it should not show hover card when post and comment not hovered', async () => {
+    renderComponent(discussionPostId);
+    expect(screen.queryByTestId('hover-card')).not.toBeInTheDocument();
+  });
+
+  test('it should show add response, like, follow and actions menu for hovered post', async () => {
+    renderComponent(discussionPostId);
+    const post = screen.getByTestId('post-thread-1');
+    userEvent.hover(post);
+    const view = screen.getByTestId('hover-card');
+    expect(within(view).queryByRole('button', { name: /Add response/i })).toBeInTheDocument();
+    expect(within(view).getByRole('button', { name: /like/i })).toBeInTheDocument();
+    expect(within(view).queryByRole('button', { name: /follow/i })).toBeInTheDocument();
+    expect(within(view).queryByRole('button', { name: /actions menu/i })).toBeInTheDocument();
+  });
+
+  test('it should show add comment, Endorse, like and actions menu Buttons for hovered comment', async () => {
+    renderComponent(questionPostId);
+    const comment = await waitFor(() => screen.findByTestId('comment-3'));
+    userEvent.hover(comment);
+    const view = screen.getByTestId('hover-card');
+    expect(screen.getByTestId('hover-card')).toBeInTheDocument();
+    expect(within(view).queryByRole('button', { name: /Add comment/i })).toBeInTheDocument();
+    expect(within(view).getByRole('button', { name: /Endorse/i })).toBeInTheDocument();
+    expect(within(view).queryByRole('button', { name: /like/i })).toBeInTheDocument();
+    expect(within(view).queryByRole('button', { name: /actions menu/i })).toBeInTheDocument();
+  });
+});

src/discussions/posts/post-editor/messages.js

@@ -113,7 +113,7 @@ const messages = defineMessages({
   },
   showPreviewButton: {
     id: 'discussions.editor.posts.showPreview.button',
-    defaultMessage: 'Show Preview',
+    defaultMessage: 'Show preview',
     description: 'show preview button text to allow user to see their post content.',
   },
   actionsAlt: {

src/discussions/posts/post/LikeButton.jsx

@@ -2,7 +2,9 @@ import React from 'react';
 import PropTypes from 'prop-types';
 
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
-import { Icon, IconButtonWithTooltip } from '@edx/paragon';
+import {
+  Icon, IconButton, OverlayTrigger, Tooltip,
+} from '@edx/paragon';
 
 import { ThumbUpFilled, ThumbUpOutline } from '../../../components/icons';
 import messages from './messages';
@@ -12,7 +14,6 @@ function LikeButton({
   intl,
   onClick,
   voted,
-  preview,
 }) {
   const handleClick = (e) => {
     e.preventDefault();
@@ -23,21 +24,28 @@ function LikeButton({
   };
 
   return (
-    <div className="d-flex align-items-center mr-4 text-primary-500">
+    <div className="d-flex align-items-center mr-36px text-primary-500">
-      <IconButtonWithTooltip
+      <OverlayTrigger
-        id={`like-${count}-tooltip`}
+        overlay={(
-        tooltipPlacement="top"
+          <Tooltip id={`liked-${count}-tooltip`}>
-        tooltipContent={intl.formatMessage(voted ? messages.removeLike : messages.like)}
+            {intl.formatMessage(voted ? messages.removeLike : messages.like)}
+          </Tooltip>
+        )}
+      >
+        <IconButton
           src={voted ? ThumbUpFilled : ThumbUpOutline}
-        iconAs={Icon}
-        alt="Like"
           onClick={handleClick}
-        size={preview ? 'inline' : 'sm'}
+          className="post-footer-icon-dimentions"
-        className={`mr-0.5 ${preview && 'p-3'}`}
+          alt="Like"
-        iconClassNames={preview && 'icon-size'}
+          iconAs={Icon}
+          iconClassNames="like-icon-dimentions"
         />
+      </OverlayTrigger>
+      <div className="font-family-inter font-style-normal">
         {(count && count > 0) ? count : null}
       </div>
+
+    </div>
   );
 }
 
@@ -46,13 +54,11 @@ LikeButton.propTypes = {
   intl: intlShape.isRequired,
   onClick: PropTypes.func,
   voted: PropTypes.bool,
-  preview: PropTypes.bool,
 };
 
 LikeButton.defaultProps = {
   voted: false,
   onClick: undefined,
-  preview: false,
 };
 
 export default injectIntl(LikeButton);

src/discussions/posts/post/Post.jsx

@@ -1,4 +1,4 @@
-import React, { useContext } from 'react';
+import React, { useContext, useState } from 'react';
 import PropTypes from 'prop-types';
 
 import classNames from 'classnames';
@@ -13,6 +13,7 @@ import { ContentActions } from '../../../data/constants';
 import { selectorForUnitSubsection, selectTopicContext } from '../../../data/selectors';
 import { AlertBanner, Confirmation } from '../../common';
 import { DiscussionContext } from '../../common/context';
+import HoverCard from '../../common/HoverCard';
 import { selectModerationSettings } from '../../data/selectors';
 import { selectTopic } from '../../topics/data/selectors';
 import { removeThread, updateExistingThread } from '../data/thunks';
@@ -26,6 +27,7 @@ function Post({
   post,
   preview,
   intl,
+  handleAddResponseButton,
 }) {
   const location = useLocation();
   const history = useHistory();
@@ -39,7 +41,7 @@ function Post({
   const [isDeleting, showDeleteConfirmation, hideDeleteConfirmation] = useToggle(false);
   const [isReporting, showReportConfirmation, hideReportConfirmation] = useToggle(false);
   const [isClosing, showClosePostModal, hideClosePostModal] = useToggle(false);
-
+  const [showHoverCard, setShowHoverCard] = useState(false);
   const handleAbusedFlag = () => {
     if (post.abuseFlagged) {
       dispatch(updateExistingThread(post.id, { flagged: !post.abuseFlagged }));
@@ -62,6 +64,12 @@ function Post({
     hideReportConfirmation();
   };
 
+  const handleBlurEvent = (e) => {
+    if (!e.currentTarget.contains(e.relatedTarget)) {
+      setShowHoverCard(false);
+    }
+  };
+
   const actionHandlers = {
     [ContentActions.EDIT_CONTENT]: () => history.push({
       ...location,
@@ -87,7 +95,15 @@ function Post({
   );
 
   return (
-    <div className="d-flex flex-column w-100 mw-100" data-testid={`post-${post.id}`}>
+    <div
+      className="d-flex flex-column w-100 mw-100 post-card-comment"
+      aria-level={5}
+      data-testid={`post-${post.id}`}
+      onMouseEnter={() => setShowHoverCard(true)}
+      onMouseLeave={() => setShowHoverCard(false)}
+      onFocus={() => setShowHoverCard(true)}
+      onBlur={(e) => handleBlurEvent(e)}
+    >
       <Confirmation
         isOpen={isDeleting}
         title={intl.formatMessage(messages.deletePostTitle)}
@@ -107,16 +123,29 @@ function Post({
           confirmButtonVariant="danger"
         />
       )}
+      {showHoverCard && (
+        <HoverCard
+          commentOrPost={post}
+          actionHandlers={actionHandlers}
+          handleResponseCommentButton={handleAddResponseButton}
+          addResponseCommentButtonMessage={intl.formatMessage(messages.addResponse)}
+          onLike={() => dispatch(updateExistingThread(post.id, { voted: !post.voted }))}
+          onFollow={() => dispatch(updateExistingThread(post.id, { following: !post.following }))}
+          isClosedPost={post.closed}
+        />
+      )}
       <AlertBanner content={post} />
-      <PostHeader post={post} actionHandlers={actionHandlers} />
+      <PostHeader post={post} />
-      <div className="d-flex mt-4 mb-2 text-break font-style-normal text-primary-500">
+      <div className="d-flex mt-14px text-break font-style-normal font-family-inter text-primary-500">
-        <HTMLLoader htmlNode={post.renderedBody} componentId="post" />
+        <HTMLLoader htmlNode={post.renderedBody} componentId="post" cssClassName="html-loader" testId={post.id} />
       </div>
       {topicContext && topic && (
-        <div className={classNames('border px-3 rounded mb-4 border-light-400 align-self-start py-2.5',
+        <div
+          className={classNames('mt-14px mb-1 font-style-normal font-family-inter font-size-12',
             { 'w-100': enableInContextSidebar })}
+          style={{ lineHeight: '20px' }}
         >
-          <span className="text-gray-500">{intl.formatMessage(messages.relatedTo)}{' '}</span>
+          <span className="text-gray-500" style={{ lineHeight: '20px' }}>{intl.formatMessage(messages.relatedTo)}{' '}</span>
           <Hyperlink
             destination={topicContext.unitLink}
             target="_top"
@@ -135,9 +164,7 @@ function Post({
           </Hyperlink>
         </div>
       )}
-      <div className="mb-3">
       <PostFooter post={post} preview={preview} />
-      </div>
       <ClosePostReasonModal
         isOpen={isClosing}
         onCancel={hideClosePostModal}
@@ -154,6 +181,7 @@ Post.propTypes = {
   intl: intlShape.isRequired,
   post: postShape.isRequired,
   preview: PropTypes.bool,
+  handleAddResponseButton: PropTypes.func.isRequired,
 };
 
 Post.defaultProps = {

src/discussions/posts/post/PostFooter.jsx

@@ -1,12 +1,10 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import { useDispatch, useSelector } from 'react-redux';
-import * as timeago from 'timeago.js';
 
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import {
-  Badge, Icon, IconButtonWithTooltip, OverlayTrigger, Tooltip,
+  Icon, IconButton, OverlayTrigger, Tooltip,
 } from '@edx/paragon';
 import {
   Locked,
@@ -14,12 +12,9 @@ import {
 
 import {
   People,
-  QuestionAnswer,
-  QuestionAnswerOutline,
   StarFilled,
   StarOutline,
 } from '../../../components/icons';
-import timeLocale from '../../common/time-locale';
 import { selectUserHasModerationPrivileges } from '../../data/selectors';
 import { updateExistingThread } from '../data/thunks';
 import LikeButton from './LikeButton';
@@ -29,56 +24,39 @@ import { postShape } from './proptypes';
 function PostFooter({
   post,
   intl,
-  preview,
-  showNewCountLabel,
 }) {
   const dispatch = useDispatch();
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
-  timeago.register('time-locale', timeLocale);
-
   return (
-    <div className="d-flex align-items-center">
+    <div className="d-flex align-items-center ml-n1.5 mt-10px" style={{ lineHeight: '32px' }}>
+      {post.voteCount !== 0 && (
         <LikeButton
           count={post.voteCount}
           onClick={() => dispatch(updateExistingThread(post.id, { voted: !post.voted }))}
           voted={post.voted}
-        preview={preview}
         />
-      <IconButtonWithTooltip
+      )}
-        id={`follow-${post.id}-tooltip`}
+      {post.following && (
-        tooltipPlacement="top"
+        <OverlayTrigger
-        tooltipContent={intl.formatMessage(post.following ? messages.unFollow : messages.follow)}
+          overlay={(
+            <Tooltip id={`follow-${post.id}-tooltip`}>
+              {intl.formatMessage(post.following ? messages.unFollow : messages.follow)}
+            </Tooltip>
+          )}
+        >
+          <IconButton
             src={post.following ? StarFilled : StarOutline}
-        iconAs={Icon}
-        alt="Follow"
             onClick={(e) => {
               e.preventDefault();
               dispatch(updateExistingThread(post.id, { following: !post.following }));
               return true;
             }}
-        size={preview ? 'inline' : 'sm'}
-        className={preview && 'p-3'}
-        iconClassNames={preview && 'icon-size'}
-      />
-      {preview && post.commentCount > 1 && (
-        <div className="d-flex align-items-center ml-4">
-          <IconButtonWithTooltip
-            tooltipPlacement="top"
-            tooltipContent={intl.formatMessage(messages.viewActivity)}
-            src={post.unreadCommentCount ? QuestionAnswer : QuestionAnswerOutline}
             iconAs={Icon}
-            alt="Comment Count"
+            iconClassNames="follow-icon-dimentions"
-            size="inline"
+            className="post-footer-icon-dimentions"
-            className="p-3 mr-0.5"
+            alt="Follow"
-            iconClassNames="icon-size"
           />
-          {post.commentCount}
+        </OverlayTrigger>
-        </div>
-      )}
-      {showNewCountLabel && preview && post?.unreadCommentCount > 0 && post.commentCount > 1 && (
-        <Badge variant="light" className="ml-2">
-          {intl.formatMessage(messages.newLabel, { count: post.unreadCommentCount })}
-        </Badge>
       )}
       <div className="d-flex flex-fill justify-content-end align-items-center">
         {post.groupId && userHasModerationPrivileges && (
@@ -100,10 +78,8 @@ function PostFooter({
             </span>
           </>
         )}
-        <span title={post.createdAt} className="text-gray-700">
+
-          {timeago.format(post.createdAt, 'time-locale')}
+        {post.closed
-        </span>
-        {!preview && post.closed
           && (
             <OverlayTrigger
               overlay={(
@@ -130,13 +106,7 @@ function PostFooter({
 PostFooter.propTypes = {
   intl: intlShape.isRequired,
   post: postShape.isRequired,
-  preview: PropTypes.bool,
-  showNewCountLabel: PropTypes.bool,
-};
 
-PostFooter.defaultProps = {
-  preview: false,
-  showNewCountLabel: false,
 };
 
 export default injectIntl(PostFooter);

src/discussions/posts/post/PostFooter.test.jsx

@@ -64,11 +64,6 @@ describe('PostFooter', () => {
     });
   });
 
-  it("shows 'x new' badge for new comments in case of read post only", () => {
-    renderComponent(mockPost, true, true);
-    expect(screen.getByText('2 New')).toBeTruthy();
-  });
-
   it("doesn't have 'new' badge when there are 0 new comments", () => {
     renderComponent({ ...mockPost, unreadCommentCount: 0 });
     expect(screen.queryByText('2 New')).toBeFalsy();
@@ -89,18 +84,24 @@ describe('PostFooter', () => {
     expect(screen.getByTestId('cohort-icon')).toBeTruthy();
   });
 
-  it.each([[true, /unfollow/i], [false, /follow/i]])('test follow button when following=%s', async (following, message) => {
+  it('test follow button when following=true', async () => {
-    renderComponent({ ...mockPost, following });
+    renderComponent({ ...mockPost, following: true });
     const followButton = screen.getByRole('button', { name: /follow/i });
     expect(screen.queryByRole('tooltip')).not.toBeInTheDocument();
     await act(async () => {
       fireEvent.mouseEnter(followButton);
     });
-    expect(screen.getByRole('tooltip')).toHaveTextContent(message);
+
+    expect(screen.getByRole('tooltip')).toHaveTextContent(/unfollow/i);
     await act(async () => {
       fireEvent.click(followButton);
     });
     // clicking on the button triggers thread update.
     expect(store.getState().threads.status === RequestStatus.IN_PROGRESS).toBeTruthy();
   });
+
+  it('test follow button when following=false', async () => {
+    renderComponent({ ...mockPost, following: false });
+    expect(screen.queryByRole('button', { name: /follow/i })).not.toBeInTheDocument();
+  });
 });

src/discussions/posts/post/PostHeader.jsx

@@ -9,7 +9,7 @@ import { Avatar, Badge, Icon } from '@edx/paragon';
 
 import { Issue, Question } from '../../../components/icons';
 import { AvatarOutlineAndLabelColors, ThreadType } from '../../../data/constants';
-import { ActionsDropdown, AuthorLabel } from '../../common';
+import { AuthorLabel } from '../../common';
 import { useAlertBannerVisible } from '../../data/hooks';
 import { selectAuthorAvatars } from '../data/selectors';
 import messages from './messages';
@@ -24,7 +24,7 @@ export function PostAvatar({
   const avatarSize = useMemo(() => {
     let size = '2rem';
     if (post.type === ThreadType.DISCUSSION && !fromPostLink) {
-      size = '2.375rem';
+      size = '2rem';
     } else if (post.type === ThreadType.QUESTION) {
       size = '1.5rem';
     }
@@ -52,11 +52,11 @@ export function PostAvatar({
         />
       )}
       <Avatar
-        className={classNames('border-0', {
+        className={classNames('border-0 mt-1', {
           [`outline-${outlineColor}`]: outlineColor,
           'outline-anonymous': !outlineColor,
           'mt-3 ml-2': post.type === ThreadType.QUESTION && fromPostLink,
-          'avarat-img-position': post.type === ThreadType.QUESTION,
+          'avarat-img-position mt-17px': post.type === ThreadType.QUESTION,
         })}
         style={{
           height: avatarSize,
@@ -86,14 +86,13 @@ function PostHeader({
   intl,
   post,
   preview,
-  actionHandlers,
 }) {
   const showAnsweredBadge = preview && post.hasEndorsed && post.type === ThreadType.QUESTION;
   const authorLabelColor = AvatarOutlineAndLabelColors[post.authorLabel];
   const hasAnyAlert = useAlertBannerVisible(post);
 
   return (
-    <div className={classNames('d-flex flex-fill mw-100', { 'mt-2': hasAnyAlert && !preview })}>
+    <div className={classNames('d-flex flex-fill mw-100', { 'mt-10px': hasAnyAlert && !preview })}>
       <div className="flex-shrink-0">
         <PostAvatar post={post} authorLabel={post.authorLabel} />
       </div>
@@ -109,21 +108,17 @@ function PostHeader({
                   && <Badge variant="success">{intl.formatMessage(messages.answered)}</Badge>}
               </div>
             )
-            : <h4 className="mb-0" style={{ lineHeight: '28px' }} aria-level="1" tabIndex="-1" accessKey="h">{post.title}</h4>}
+            : <h5 className="mb-0 font-style-normal font-family-inter text-primary-500" style={{ lineHeight: '21px' }} aria-level="1" tabIndex="-1" accessKey="h">{post.title}</h5>}
           <AuthorLabel
             author={post.author || intl.formatMessage(messages.anonymous)}
             authorLabel={post.authorLabel}
             labelColor={authorLabelColor && `text-${authorLabelColor}`}
             linkToProfile
+            postCreatedAt={post.createdAt}
+            postOrComment
           />
         </div>
       </div>
-      {!preview
-        && (
-          <div className="ml-auto d-flex">
-            <ActionsDropdown commentOrPost={post} actionHandlers={actionHandlers} />
-          </div>
-        )}
     </div>
   );
 }
@@ -132,7 +127,6 @@ PostHeader.propTypes = {
   intl: intlShape.isRequired,
   post: postShape.isRequired,
   preview: PropTypes.bool,
-  actionHandlers: PropTypes.objectOf(PropTypes.func).isRequired,
 };
 
 PostHeader.defaultProps = {

src/discussions/posts/post/messages.js

@@ -6,6 +6,11 @@ const messages = defineMessages({
     defaultMessage: 'anonymous',
     description: 'Author name displayed when a post is anonymous',
   },
+  addResponse: {
+    id: 'discussions.post.addResponse',
+    defaultMessage: 'Add response',
+    description: 'Button to add a response in a thread of forum posts',
+  },
   lastResponse: {
     id: 'discussions.post.lastResponse',
     defaultMessage: 'Last response {time}',

src/discussions/utils.js

@@ -185,7 +185,6 @@ export function useActions(content) {
         .every(condition => condition === true)
       : true
   );
-
   return ACTIONS_LIST.filter(
     ({
       action,
@@ -295,3 +294,7 @@ export function handleKeyDown(event) {
     selectedOption.focus();
   }
 }
+
+export function isLastElementOfList(list, element) {
+  return list[list.length - 1] === element;
+}

src/index.scss

@@ -45,6 +45,14 @@ $fa-font-path: "~font-awesome/fonts";
   font-size: 14px;
 }
 
+.font-size-12 {
+  font-size: 12px;
+}
+
+.font-size-8 {
+  font-size: 8px;
+}
+
 .font-weight-500 {
   font-weight: 500;
 }
@@ -57,9 +65,24 @@ $fa-font-path: "~font-awesome/fonts";
   font-family: "Inter";
 }
 
-.icon-size {
+.post-footer-icon-dimentions {
-  height: 20px !important;
+  width: 32px !important;
+  height: 32px !important;
+}
+
+.like-icon-dimentions {
+  width: 21px !important;
+  height: 23px !important;
+}
+
+.follow-icon-dimentions {
+  width: 21px !important;
+  height: 24px !important;
+}
+
+.dropdown-icon-dimentions {
   width: 20px !important;
+  height: 21px !important;
 }
 
 .post-summary-icons-dimensions {
@@ -77,6 +100,20 @@ $fa-font-path: "~font-awesome/fonts";
   border-right-style: solid;
 }
 
+.my-14px {
+  margin-top: 14px;
+  margin-bottom: 14px;
+}
+
+.my-10px {
+  margin-top: 10px;
+  margin-bottom: 10px;
+}
+
+.mb-14px {
+  margin-bottom: 14px;
+}
+
 .mr-0\.5 {
   margin-right: 2px;
 }
@@ -93,6 +130,26 @@ $fa-font-path: "~font-awesome/fonts";
   margin-left: 2px;
 }
 
+.mt-14px {
+  margin-top: 14px;
+}
+
+.mb-10px {
+  margin-bottom: 10px;
+}
+
+.mt-10px {
+  margin-top: 10px;
+}
+
+.mt-17px {
+  margin-top: 17px !important;
+}
+
+.mr-36px {
+  margin-right: 36.6px;
+}
+
 .badge-padding {
   padding-top: 1px;
   padding-bottom: 1px
@@ -102,7 +159,7 @@ $fa-font-path: "~font-awesome/fonts";
   background-color: unset !important;
 }
 
-.learner > a:hover {
+.learner>a:hover {
   background-color: #F2F0EF;
 }
 
@@ -111,14 +168,27 @@ $fa-font-path: "~font-awesome/fonts";
   padding-bottom: 10px;
 }
 
+.py-8px {
+  padding-top: 8px;
+  padding-bottom: 8px;
+}
+
+.pb-10px {
+  padding-bottom: 10px;
+}
+
+.pt-10px {
+  padding-top: 10px !important;
+}
+
 .px-10px {
   padding-left: 10px;
   padding-right: 10px;
 }
 
 .question-icon-size {
-  width: 1.625rem;
+  width: 1.4581rem;
-  height: 1.625rem;
+  height: 1.4581rem;
 }
 
 .question-icon-position {
@@ -134,6 +204,7 @@ $fa-font-path: "~font-awesome/fonts";
 header {
   .logo {
     margin-right: 1rem;
+
     img {
       height: 1.75rem;
     }
@@ -142,6 +213,7 @@ header {
 
 #learner-posts-link {
   color: inherit;
+
   span[role=heading]:hover {
     text-decoration: underline;
   }
@@ -170,11 +242,12 @@ header {
   }
 }
 
-.pointer-cursor-hover :hover{
+.pointer-cursor-hover :hover {
   cursor: pointer;
 }
 
-.filter-bar:focus-visible, .filter-bar:focus {
+.filter-bar:focus-visible,
+.filter-bar:focus {
   outline: none;
 }
 
@@ -198,9 +271,9 @@ header {
     };
   };
 
-  .container-xl{
+  .container-xl {
     .course-title-lockup {
-      font-size: 1.125 rem;
+      font-size: 1.125rem;
     };
 
     .logo {
@@ -221,7 +294,7 @@ header {
 
   .container-xl {
     padding-left: 31px;
-    font-size: 1.125 rem;
+    font-size: 1.125rem;
 
     .nav {
       line-height: 28px;
@@ -239,7 +312,7 @@ header {
 
 .header-action-bar {
   background-color: #fff;
-  z-index: 1;
+  z-index: 2;
   box-shadow: 0px 2px 4px rgb(0 0 0 / 15%), 0px 2px 8px rgb(0 0 0 / 15%);
   position: sticky;
   top: 0;
@@ -250,10 +323,10 @@ header {
 }
 
 .actions-dropdown {
-  z-index: 0;
+  z-index: 1;
 }
 
-.discussion-topic-group:last-of-type .divider{
+.discussion-topic-group:last-of-type .divider {
   display: none;
 }
 
@@ -269,6 +342,12 @@ header {
   z-index: 0;
 }
 
+.btn-icon.btn-icon-primary:hover {
+  background-color: #F2F0EF !important;
+  color: #00262B !important
+}
+
+
 @media only screen and (max-width: 767px) {
   body:not(.tox-force-desktop) .tox .tox-dialog {
     align-self: center;
@@ -286,3 +365,66 @@ header {
 .pgn__checkpoint {
   max-width: 340px !important;
 }
+
+.post-card-padding {
+  padding: 24px 24px 10px 24px;
+}
+
+.post-card-margin {
+  margin: 24px 24px 0px 24px;
+}
+
+.hover-card {
+  height: 36px;
+  box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.15), 0px 4px 10px rgba(0, 0, 0, 0.15);
+  border-radius: 3px;
+  background: #FFFFFF;
+  max-width: fit-content;
+  margin-left: auto;
+  margin-top: -2.063rem;
+  z-index: 1;
+  right: 32px;
+}
+
+.response-editor-position {
+  margin-top: 50px !important;
+}
+
+.hover-button:hover {
+  background-color: #F2F0EF !important;
+  height: 36px;
+  border: none;
+}
+
+.btn-tertiary:hover {
+  background-color: #F2F0EF;
+}
+
+.btn-tertiary:disabled {
+  color: #454545;
+  background-color: transparent;
+}
+
+.disable-div {
+  pointer-events: none;
+}
+
+.on-focus:focus-visible {
+  outline: 2px solid black;
+}
+
+.html-loader p:last-child {
+  margin-bottom: 0px;
+}
+
+.post-card-comment:hover,
+.post-card-comment:focus {
+  .hover-card {
+    display: flex !important;
+  }
+}
+
+.spinner-dimentions {
+  height: 24px;
+  width: 24px;
+}