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Merge pull request #3234 from edx/nimisha/container-duplicate-delete

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Nimisha/container duplicate delete
This commit is contained in:
Nimisha Asthagiri
2014-04-10 22:10:33 -04:00
parent 81597a5c6a 48d935d715
commit fe4bd4cbad
5 changed files with 388 additions and 62 deletions
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6
cms/envs/common.py
View File

@@ -99,6 +99,12 @@ FEATURES = {
# Turn off Advanced Security by default
'ADVANCED_SECURITY': False,
# Temporary feature flag for duplicating xblock leaves
'ENABLE_DUPLICATE_XBLOCK_LEAF_COMPONENT': False,
# Temporary feature flag for deleting xblock leaves
'ENABLE_DELETE_XBLOCK_LEAF_COMPONENT': False,
}
ENABLE_JASMINE = False

303
cms/static/js/spec/views/pages/container_spec.js
View File

@@ -1,11 +1,13 @@
define(["jquery", "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers",
"js/views/feedback_notification", "js/views/feedback_prompt",
"js/views/pages/container", "js/models/xblock_info"],
function ($, create_sinon, edit_helpers, ContainerPage, XBlockInfo) {
function ($, create_sinon, edit_helpers, Notification, Prompt, ContainerPage, XBlockInfo) {
describe("ContainerPage", function() {
var model, containerPage, respondWithMockXBlockEditorFragment, mockContainerPage;
mockContainerPage = readFixtures('mock/mock-container-page.underscore');
var lastRequest, renderContainerPage, expectComponents, respondWithHtml,
model, containerPage, requests,
mockContainerPage = readFixtures('mock/mock-container-page.underscore'),
ABTestFixture = readFixtures('mock/mock-container-xblock.underscore');
beforeEach(function () {
edit_helpers.installEditTemplates();
@@ -22,40 +24,50 @@ define(["jquery", "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers"
});
});
respondWithMockXBlockEditorFragment = function(requests, response) {
lastRequest = function() { return requests[requests.length - 1]; };
respondWithHtml = function(html) {
var requestIndex = requests.length - 1;
create_sinon.respondWithJson(requests, response, requestIndex);
create_sinon.respondWithJson(
requests,
{ html: html, "resources": [] },
requestIndex
);
};
renderContainerPage = function(html, that) {
requests = create_sinon.requests(that);
containerPage.render();
respondWithHtml(html);
};
expectComponents = function (container, locators) {
// verify expected components (in expected order) by their locators
var components = $(container).find('[data-locator]');
expect(components.length).toBe(locators.length);
_.each(locators, function(locator, locator_index) {
expect($(components[locator_index]).data('locator')).toBe(locator);
});
};
describe("Basic display", function() {
var mockContainerXBlockHtml = readFixtures('mock/mock-container-xblock.underscore');
it('can render itself', function() {
var requests = create_sinon.requests(this);
containerPage.render();
respondWithMockXBlockEditorFragment(requests, {
html: mockContainerXBlockHtml,
resources: []
});
renderContainerPage(mockContainerXBlockHtml, this);
expect(containerPage.$el.select('.xblock-header')).toBeTruthy();
expect(containerPage.$('.wrapper-xblock')).not.toHaveClass('is-hidden');
expect(containerPage.$('.no-container-content')).toHaveClass('is-hidden');
});
it('shows a loading indicator', function() {
var requests = create_sinon.requests(this);
requests = create_sinon.requests(this);
containerPage.render();
expect(containerPage.$('.ui-loading')).not.toHaveClass('is-hidden');
respondWithMockXBlockEditorFragment(requests, {
html: mockContainerXBlockHtml,
resources: []
});
respondWithHtml(mockContainerXBlockHtml);
expect(containerPage.$('.ui-loading')).toHaveClass('is-hidden');
});
});
describe("Editing an xblock", function() {
var mockContainerXBlockHtml,
mockXBlockEditorHtml,
@@ -79,19 +91,16 @@ define(["jquery", "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers"
mockXBlockEditorHtml = readFixtures('mock/mock-xblock-editor.underscore');
it('can show an edit modal for a child xblock', function() {
var requests = create_sinon.requests(this),
editButtons;
containerPage.render();
respondWithMockXBlockEditorFragment(requests, {
html: mockContainerXBlockHtml,
resources: []
});
var editButtons;
renderContainerPage(mockContainerXBlockHtml, this);
editButtons = containerPage.$('.edit-button');
// The container renders six mock xblocks, so there should be an equal number of edit buttons
expect(editButtons.length).toBe(6);
editButtons.first().click();
// Make sure that the correct xblock is requested to be edited
expect(requests[requests.length - 1].url).toBe('/xblock/locator-component-A1/studio_view');
expect(lastRequest().url).toBe(
'/xblock/locator-component-A1/studio_view'
);
create_sinon.respondWithJson(requests, {
html: mockXBlockEditorHtml,
resources: []
@@ -100,14 +109,9 @@ define(["jquery", "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers"
});
it('can save changes to settings', function() {
var requests, editButtons, modal, mockUpdatedXBlockHtml;
var editButtons, modal, mockUpdatedXBlockHtml;
mockUpdatedXBlockHtml = readFixtures('mock/mock-updated-xblock.underscore');
requests = create_sinon.requests(this);
containerPage.render();
respondWithMockXBlockEditorFragment(requests, {
html: mockContainerXBlockHtml,
resources: []
});
renderContainerPage(mockContainerXBlockHtml, this);
editButtons = containerPage.$('.edit-button');
// The container renders six mock xblocks, so there should be an equal number of edit buttons
expect(editButtons.length).toBe(6);
@@ -128,11 +132,10 @@ define(["jquery", "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers"
create_sinon.respondWithJson(requests, {
id: model.id
});
// Respond to the request to refresh
respondWithMockXBlockEditorFragment(requests, {
html: mockUpdatedXBlockHtml,
resources: []
});
respondWithHtml(mockUpdatedXBlockHtml);
// Verify that the xblock was updated
expect(containerPage.$('.mock-updated-content').text()).toBe('Mock Update');
});
@@ -142,16 +145,224 @@ define(["jquery", "js/spec_helpers/create_sinon", "js/spec_helpers/edit_helpers"
var mockContainerXBlockHtml = readFixtures('mock/mock-empty-container-xblock.underscore');
it('shows the "no children" message', function() {
var requests = create_sinon.requests(this);
containerPage.render();
respondWithMockXBlockEditorFragment(requests, {
html: mockContainerXBlockHtml,
resources: []
});
renderContainerPage(mockContainerXBlockHtml, this);
expect(containerPage.$('.no-container-content')).not.toHaveClass('is-hidden');
expect(containerPage.$('.wrapper-xblock')).toHaveClass('is-hidden');
});
});
describe("xblock operations", function() {
var getGroupElement, expectNumComponents, expectNotificationToBeShown,
NUM_GROUPS = 2, NUM_COMPONENTS_PER_GROUP = 3, GROUP_TO_TEST = "A",
notificationSpies,
allComponentsInGroup = _.map(
_.range(NUM_COMPONENTS_PER_GROUP),
function(index) { return 'locator-component-' + GROUP_TO_TEST + (index + 1); }
);
beforeEach(function () {
notificationSpies = spyOnConstructor(Notification, "Mini", ["show", "hide"]);
notificationSpies.show.andReturn(notificationSpies);
});
getGroupElement = function() {
return containerPage.$("[data-locator='locator-group-" + GROUP_TO_TEST + "']");
};
expectNumComponents = function(numComponents) {
expect(containerPage.$('.wrapper-xblock.level-element').length).toBe(
numComponents * NUM_GROUPS
);
};
expectNotificationToBeShown = function(expectedTitle) {
expect(notificationSpies.constructor).toHaveBeenCalled();
expect(notificationSpies.show).toHaveBeenCalled();
expect(notificationSpies.hide).not.toHaveBeenCalled();
expect(notificationSpies.constructor.mostRecentCall.args[0].title).toMatch(expectedTitle);
};
describe("Deleting an xblock", function() {
var clickDelete, deleteComponent, deleteComponentWithSuccess,
promptSpies;
beforeEach(function() {
promptSpies = spyOnConstructor(Prompt, "Warning", ["show", "hide"]);
promptSpies.show.andReturn(this.promptSpies);
});
clickDelete = function(componentIndex) {
// find all delete buttons for the given group
var deleteButtons = getGroupElement().find(".delete-button");
expect(deleteButtons.length).toBe(NUM_COMPONENTS_PER_GROUP);
// click the requested delete button
deleteButtons[componentIndex].click();
// expect delete confirmation
expect(promptSpies.constructor).toHaveBeenCalled();
// no components should be deleted yet
expectNumComponents(NUM_COMPONENTS_PER_GROUP);
};
deleteComponent = function(componentIndex, responseCode) {
// click delete button for given component
clickDelete(componentIndex);
// click 'Yes' on delete confirmation
promptSpies.constructor.mostRecentCall.args[0].actions.primary.click(promptSpies);
// expect 'deleting' notification to be shown
expectNotificationToBeShown(/Deleting/);
// respond to request with given response code
lastRequest().respond(responseCode, {}, "");
// expect request URL to contain given component's id
expect(lastRequest().url).toMatch(
new RegExp("locator-component-" + GROUP_TO_TEST + (componentIndex + 1))
);
};
deleteComponentWithSuccess = function(componentIndex) {
// delete component with an 'OK' response code
deleteComponent(componentIndex, 200);
// expect 'deleting' notification to be hidden
expect(notificationSpies.hide).toHaveBeenCalled();
// verify the new list of components within the group
expectComponents(
getGroupElement(),
_.without(allComponentsInGroup, allComponentsInGroup[componentIndex])
);
};
it("deletes first xblock", function() {
renderContainerPage(ABTestFixture, this);
deleteComponentWithSuccess(0);
});
it("deletes middle xblock", function() {
renderContainerPage(ABTestFixture, this);
deleteComponentWithSuccess(1);
});
it("deletes last xblock", function() {
renderContainerPage(ABTestFixture, this);
deleteComponentWithSuccess(NUM_COMPONENTS_PER_GROUP - 1);
});
it('does not delete xblock when clicking No in prompt', function () {
var numRequests;
renderContainerPage(ABTestFixture, this);
numRequests = requests.length;
// click delete on the first component
clickDelete(0);
// click 'No' on delete confirmation
promptSpies.constructor.mostRecentCall.args[0].actions.secondary.click(promptSpies);
// all components should still exist
expectComponents(getGroupElement(), allComponentsInGroup);
// no requests should have been sent to the server
expect(requests.length).toBe(numRequests);
});
it('does not delete xblock upon failure', function () {
renderContainerPage(ABTestFixture, this);
deleteComponent(0, 500);
expectComponents(getGroupElement(), allComponentsInGroup);
expect(notificationSpies.hide).not.toHaveBeenCalled();
});
});
describe("Duplicating an xblock", function() {
var clickDuplicate, duplicateComponentWithResponse, duplicateComponentWithSuccess,
refreshXBlockSpies;
beforeEach(function() {
refreshXBlockSpies = spyOn(containerPage, "refreshXBlock");
});
clickDuplicate = function(componentIndex) {
// find all duplicate buttons for the given group
var duplicateButtons = getGroupElement().find(".duplicate-button");
expect(duplicateButtons.length).toBe(NUM_COMPONENTS_PER_GROUP);
// click the requested duplicate button
duplicateButtons[componentIndex].click();
};
duplicateComponentWithResponse = function(componentIndex, responseCode) {
var request;
// click duplicate button for given component
clickDuplicate(componentIndex);
// expect 'duplicating' notification to be shown
expectNotificationToBeShown(/Duplicating/);
// verify content of request
request = lastRequest();
request.respond(
responseCode,
{ "Content-Type": "application/json" },
JSON.stringify({'locator': 'locator-duplicated-component'})
);
expect(request.url).toEqual("/xblock");
expect(request.method).toEqual("POST");
expect(JSON.parse(request.requestBody)).toEqual(
JSON.parse(
'{' +
'"duplicate_source_locator": "locator-component-' + GROUP_TO_TEST + (componentIndex + 1) + '",' +
'"parent_locator": "locator-group-' + GROUP_TO_TEST +
'"}'
)
);
};
duplicateComponentWithSuccess = function(componentIndex) {
// duplicate component with an 'OK' response code
duplicateComponentWithResponse(componentIndex, 200);
// expect 'duplicating' notification to be hidden
expect(notificationSpies.hide).toHaveBeenCalled();
// expect parent container to be refreshed
expect(refreshXBlockSpies).toHaveBeenCalled();
};
it("duplicates first xblock", function() {
renderContainerPage(ABTestFixture, this);
duplicateComponentWithSuccess(0);
});
it("duplicates middle xblock", function() {
renderContainerPage(ABTestFixture, this);
duplicateComponentWithSuccess(1);
});
it("duplicates last xblock", function() {
renderContainerPage(ABTestFixture, this);
duplicateComponentWithSuccess(NUM_COMPONENTS_PER_GROUP - 1);
});
it('does not duplicate xblock upon failure', function () {
renderContainerPage(ABTestFixture, this);
duplicateComponentWithResponse(0, 500);
expectComponents(getGroupElement(), allComponentsInGroup);
expect(notificationSpies.hide).not.toHaveBeenCalled();
expect(refreshXBlockSpies).not.toHaveBeenCalled();
});
});
});
});
});

100
cms/static/js/views/pages/container.js
View File

@@ -2,8 +2,8 @@
* XBlockContainerView is used to display an xblock which has children, and allows the
* user to interact with the children.
*/
define(["jquery", "underscore", "js/views/baseview", "js/views/xblock", "js/views/modals/edit_xblock"],
function ($, _, BaseView, XBlockView, EditXBlockModal) {
define(["jquery", "underscore", "gettext", "js/views/feedback_notification", "js/views/feedback_prompt", "js/views/baseview", "js/views/xblock", "js/views/modals/edit_xblock", "js/models/xblock_info"],
function ($, _, gettext, NotificationView, PromptView, BaseView, XBlockView, EditXBlockModal, XBlockInfo) {
var XBlockContainerView = BaseView.extend({
// takes XBlockInfo as a model
@@ -53,6 +53,10 @@ define(["jquery", "underscore", "js/views/baseview", "js/views/xblock", "js/view
return $(target).closest('[data-locator]');
},
getURLRoot: function() {
return this.xblockView.model.urlRoot;
},
addButtonActions: function(element) {
var self = this;
element.find('.edit-button').click(function(event) {
@@ -68,11 +72,98 @@ define(["jquery", "underscore", "js/views/baseview", "js/views/xblock", "js/view
}
});
});
element.find('.duplicate-button').click(function(event) {
event.preventDefault();
self.duplicateComponent(
self.findXBlockElement(event.target)
);
});
element.find('.delete-button').click(function(event) {
event.preventDefault();
self.deleteComponent(
self.findXBlockElement(event.target)
);
});
},
duplicateComponent: function(xblockElement) {
var self = this,
parentElement = self.findXBlockElement(xblockElement.parent()),
duplicating = new NotificationView.Mini({
title: gettext('Duplicating…')
});
duplicating.show();
return $.postJSON(self.getURLRoot(), {
duplicate_source_locator: xblockElement.data('locator'),
parent_locator: parentElement.data('locator')
}, function(data) {
// copy the element
var duplicatedElement = xblockElement.clone(false);
// place it after the original element
xblockElement.after(duplicatedElement);
// update its locator id
duplicatedElement.attr('data-locator', data.locator);
// have it refresh itself
self.refreshXBlockElement(duplicatedElement);
// hide the notification
duplicating.hide();
});
},
deleteComponent: function(xblockElement) {
var self = this, deleting;
return new PromptView.Warning({
title: gettext('Delete this component?'),
message: gettext('Deleting this component is permanent and cannot be undone.'),
actions: {
primary: {
text: gettext('Yes, delete this component'),
click: function(prompt) {
prompt.hide();
deleting = new NotificationView.Mini({
title: gettext('Deleting…')
});
deleting.show();
return $.ajax({
type: 'DELETE',
url:
self.getURLRoot() + "/" +
xblockElement.data('locator') + "?" +
$.param({recurse: true, all_versions: true})
}).success(function() {
deleting.hide();
xblockElement.remove();
});
}
},
secondary: {
text: gettext('Cancel'),
click: function(prompt) {
return prompt.hide();
}
}
}
}).show();
},
refreshXBlockElement: function(xblockElement) {
this.refreshXBlock(
new XBlockInfo({
id: xblockElement.data('locator')
}),
xblockElement
);
},
refreshXBlock: function(xblockInfo, xblockElement) {
var self = this,
temporaryView;
var self = this, temporaryView;
// There is only one Backbone view created on the container page, which is
// for the container xblock itself. Any child xblocks rendered inside the
// container do not get a Backbone view. Thus, create a temporary XBlock
@@ -93,3 +184,4 @@ define(["jquery", "underscore", "js/views/baseview", "js/views/xblock", "js/view
return XBlockContainerView;
}); // end define();

2
cms/templates/container.html
View File

@@ -131,6 +131,6 @@ main_xblock_info = {
</div>
</div>
<div class="edit-xblock-modal"/>
<div class="edit-xblock-modal"></div>
</%block>

39
cms/templates/studio_xblock_wrapper.html
View File

@@ -1,11 +1,11 @@
<%! from django.utils.translation import ugettext as _ %>
<%! from django.conf import settings %>
% if xblock.location != xblock_context['root_xblock'].location:
% if xblock.has_children:
<section class="wrapper-xblock level-nesting" data-locator="${locator}" data-display-name="${xblock.display_name_with_default | h}" data-category="${xblock.category | h}">
% else:
<section class="wrapper-xblock level-element" data-locator="${locator}" data-display-name="${xblock.display_name_with_default | h}" data-category="${xblock.category | h}">
% endif
<% section_class = "level-nesting" if xblock.has_children else "level-element" %>
<section class="wrapper-xblock ${section_class}" data-locator="${locator}" data-display-name="${xblock.display_name_with_default | h}" data-category="${xblock.category | h}">
% endif
<header class="xblock-header">
<div class="header-details">
${xblock.display_name_with_default | h}
@@ -13,12 +13,28 @@
<div class="header-actions">
<ul class="actions-list">
% if not xblock_context['read_only']:
<li class="action-item action-edit">
<a href="#" class="edit-button action-button">
<i class="icon-pencil"></i>
<span class="action-button-text">${_("Edit")}</span>
</a>
</li>
<li class="action-item action-edit">
<a href="#" class="edit-button action-button">
<i class="icon-pencil"></i>
<span class="action-button-text">${_("Edit")}</span>
</a>
</li>
% endif
%if settings.FEATURES.get('ENABLE_DUPLICATE_XBLOCK_LEAF_COMPONENT'):
<li class="action-item action-duplicate">
<a href="#" data-tooltip="${_("Duplicate")}" class="duplicate-button action-button">
<i class="icon-copy"></i>
<span class="sr">${_("Duplicate")}</span>
</a>
</li>
% endif
%if settings.FEATURES.get('ENABLE_DELETE_XBLOCK_LEAF_COMPONENT'):
<li class="action-item action-delete">
<a href="#" data-tooltip="${_("Delete")}" class="delete-button action-button">
<i class="icon-trash"></i>
<span class="sr">${_("Delete")}</span>
</a>
</li>
% endif
</ul>
</div>
@@ -26,6 +42,7 @@
<article class="xblock-render">
${content}
</article>
% if xblock.location != xblock_context['root_xblock'].location:
</section>
% endif