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-rw-r--r--spec/javascripts/image_diff/image_diff_spec.js361
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diff --git a/spec/javascripts/image_diff/image_diff_spec.js b/spec/javascripts/image_diff/image_diff_spec.js
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-import ImageDiff from '~/image_diff/image_diff';
-import * as imageUtility from '~/lib/utils/image_utility';
-import imageDiffHelper from '~/image_diff/helpers/index';
-import * as mockData from './mock_data';
-
-describe('ImageDiff', () => {
- let element;
- let imageDiff;
-
- beforeEach(() => {
- setFixtures(`
- <div id="element">
- <div class="diff-file">
- <div class="js-image-frame">
- <img src="${gl.TEST_HOST}/image.png">
- <div class="comment-indicator"></div>
- <div id="badge-1" class="badge">1</div>
- <div id="badge-2" class="badge">2</div>
- <div id="badge-3" class="badge">3</div>
- </div>
- <div class="note-container">
- <div class="discussion-notes">
- <div class="js-diff-notes-toggle"></div>
- <div class="notes"></div>
- </div>
- <div class="discussion-notes">
- <div class="js-diff-notes-toggle"></div>
- <div class="notes"></div>
- </div>
- </div>
- </div>
- </div>
- `);
- element = document.getElementById('element');
- });
-
- describe('constructor', () => {
- beforeEach(() => {
- imageDiff = new ImageDiff(element, {
- canCreateNote: true,
- renderCommentBadge: true,
- });
- });
-
- it('should set el', () => {
- expect(imageDiff.el).toEqual(element);
- });
-
- it('should set canCreateNote', () => {
- expect(imageDiff.canCreateNote).toEqual(true);
- });
-
- it('should set renderCommentBadge', () => {
- expect(imageDiff.renderCommentBadge).toEqual(true);
- });
-
- it('should set $noteContainer', () => {
- expect(imageDiff.$noteContainer[0]).toEqual(element.querySelector('.note-container'));
- });
-
- describe('default', () => {
- beforeEach(() => {
- imageDiff = new ImageDiff(element);
- });
-
- it('should set canCreateNote as false', () => {
- expect(imageDiff.canCreateNote).toEqual(false);
- });
-
- it('should set renderCommentBadge as false', () => {
- expect(imageDiff.renderCommentBadge).toEqual(false);
- });
- });
- });
-
- describe('init', () => {
- beforeEach(() => {
- spyOn(ImageDiff.prototype, 'bindEvents').and.callFake(() => {});
- imageDiff = new ImageDiff(element);
- imageDiff.init();
- });
-
- it('should set imageFrameEl', () => {
- expect(imageDiff.imageFrameEl).toEqual(element.querySelector('.diff-file .js-image-frame'));
- });
-
- it('should set imageEl', () => {
- expect(imageDiff.imageEl).toEqual(element.querySelector('.diff-file .js-image-frame img'));
- });
-
- it('should call bindEvents', () => {
- expect(imageDiff.bindEvents).toHaveBeenCalled();
- });
- });
-
- describe('bindEvents', () => {
- let imageEl;
-
- beforeEach(() => {
- spyOn(imageDiffHelper, 'toggleCollapsed').and.callFake(() => {});
- spyOn(imageDiffHelper, 'commentIndicatorOnClick').and.callFake(() => {});
- spyOn(imageDiffHelper, 'removeCommentIndicator').and.callFake(() => {});
- spyOn(ImageDiff.prototype, 'imageClicked').and.callFake(() => {});
- spyOn(ImageDiff.prototype, 'addBadge').and.callFake(() => {});
- spyOn(ImageDiff.prototype, 'removeBadge').and.callFake(() => {});
- spyOn(ImageDiff.prototype, 'renderBadges').and.callFake(() => {});
- imageEl = element.querySelector('.diff-file .js-image-frame img');
- });
-
- describe('default', () => {
- beforeEach(() => {
- spyOn(imageUtility, 'isImageLoaded').and.returnValue(false);
- imageDiff = new ImageDiff(element);
- imageDiff.imageEl = imageEl;
- imageDiff.bindEvents();
- });
-
- it('should register click event delegation to js-diff-notes-toggle', () => {
- element.querySelector('.js-diff-notes-toggle').click();
-
- expect(imageDiffHelper.toggleCollapsed).toHaveBeenCalled();
- });
-
- it('should register click event delegation to comment-indicator', () => {
- element.querySelector('.comment-indicator').click();
-
- expect(imageDiffHelper.commentIndicatorOnClick).toHaveBeenCalled();
- });
- });
-
- describe('image not loaded', () => {
- beforeEach(() => {
- spyOn(imageUtility, 'isImageLoaded').and.returnValue(false);
- imageDiff = new ImageDiff(element);
- imageDiff.imageEl = imageEl;
- imageDiff.bindEvents();
- });
-
- it('should registers load eventListener', () => {
- const loadEvent = new Event('load');
- imageEl.dispatchEvent(loadEvent);
-
- expect(imageDiff.renderBadges).toHaveBeenCalled();
- });
- });
-
- describe('canCreateNote', () => {
- beforeEach(() => {
- spyOn(imageUtility, 'isImageLoaded').and.returnValue(false);
- imageDiff = new ImageDiff(element, {
- canCreateNote: true,
- });
- imageDiff.imageEl = imageEl;
- imageDiff.bindEvents();
- });
-
- it('should register click.imageDiff event', () => {
- const event = new CustomEvent('click.imageDiff');
- element.dispatchEvent(event);
-
- expect(imageDiff.imageClicked).toHaveBeenCalled();
- });
-
- it('should register blur.imageDiff event', () => {
- const event = new CustomEvent('blur.imageDiff');
- element.dispatchEvent(event);
-
- expect(imageDiffHelper.removeCommentIndicator).toHaveBeenCalled();
- });
-
- it('should register addBadge.imageDiff event', () => {
- const event = new CustomEvent('addBadge.imageDiff');
- element.dispatchEvent(event);
-
- expect(imageDiff.addBadge).toHaveBeenCalled();
- });
-
- it('should register removeBadge.imageDiff event', () => {
- const event = new CustomEvent('removeBadge.imageDiff');
- element.dispatchEvent(event);
-
- expect(imageDiff.removeBadge).toHaveBeenCalled();
- });
- });
-
- describe('canCreateNote is false', () => {
- beforeEach(() => {
- spyOn(imageUtility, 'isImageLoaded').and.returnValue(false);
- imageDiff = new ImageDiff(element);
- imageDiff.imageEl = imageEl;
- imageDiff.bindEvents();
- });
-
- it('should not register click.imageDiff event', () => {
- const event = new CustomEvent('click.imageDiff');
- element.dispatchEvent(event);
-
- expect(imageDiff.imageClicked).not.toHaveBeenCalled();
- });
- });
- });
-
- describe('imageClicked', () => {
- beforeEach(() => {
- spyOn(imageDiffHelper, 'getTargetSelection').and.returnValue({
- actual: {},
- browser: {},
- });
- spyOn(imageDiffHelper, 'setPositionDataAttribute').and.callFake(() => {});
- spyOn(imageDiffHelper, 'showCommentIndicator').and.callFake(() => {});
- imageDiff = new ImageDiff(element);
- imageDiff.imageClicked({
- detail: {
- currentTarget: {},
- },
- });
- });
-
- it('should call getTargetSelection', () => {
- expect(imageDiffHelper.getTargetSelection).toHaveBeenCalled();
- });
-
- it('should call setPositionDataAttribute', () => {
- expect(imageDiffHelper.setPositionDataAttribute).toHaveBeenCalled();
- });
-
- it('should call showCommentIndicator', () => {
- expect(imageDiffHelper.showCommentIndicator).toHaveBeenCalled();
- });
- });
-
- describe('renderBadges', () => {
- beforeEach(() => {
- spyOn(ImageDiff.prototype, 'renderBadge').and.callFake(() => {});
- imageDiff = new ImageDiff(element);
- imageDiff.renderBadges();
- });
-
- it('should call renderBadge for each discussionEl', () => {
- const discussionEls = element.querySelectorAll('.note-container .discussion-notes .notes');
-
- expect(imageDiff.renderBadge.calls.count()).toEqual(discussionEls.length);
- });
- });
-
- describe('renderBadge', () => {
- let discussionEls;
-
- beforeEach(() => {
- spyOn(imageDiffHelper, 'addImageBadge').and.callFake(() => {});
- spyOn(imageDiffHelper, 'addImageCommentBadge').and.callFake(() => {});
- spyOn(imageDiffHelper, 'generateBadgeFromDiscussionDOM').and.returnValue({
- browser: {},
- noteId: 'noteId',
- });
- discussionEls = element.querySelectorAll('.note-container .discussion-notes .notes');
- imageDiff = new ImageDiff(element);
- imageDiff.renderBadge(discussionEls[0], 0);
- });
-
- it('should populate imageBadges', () => {
- expect(imageDiff.imageBadges.length).toEqual(1);
- });
-
- describe('renderCommentBadge', () => {
- beforeEach(() => {
- imageDiff.renderCommentBadge = true;
- imageDiff.renderBadge(discussionEls[0], 0);
- });
-
- it('should call addImageCommentBadge', () => {
- expect(imageDiffHelper.addImageCommentBadge).toHaveBeenCalled();
- });
- });
-
- describe('renderCommentBadge is false', () => {
- it('should call addImageBadge', () => {
- expect(imageDiffHelper.addImageBadge).toHaveBeenCalled();
- });
- });
- });
-
- describe('addBadge', () => {
- beforeEach(() => {
- spyOn(imageDiffHelper, 'addImageBadge').and.callFake(() => {});
- spyOn(imageDiffHelper, 'addAvatarBadge').and.callFake(() => {});
- spyOn(imageDiffHelper, 'updateDiscussionBadgeNumber').and.callFake(() => {});
- imageDiff = new ImageDiff(element);
- imageDiff.imageFrameEl = element.querySelector('.diff-file .js-image-frame');
- imageDiff.addBadge({
- detail: {
- x: 0,
- y: 1,
- width: 25,
- height: 50,
- noteId: 'noteId',
- discussionId: 'discussionId',
- },
- });
- });
-
- it('should add imageBadge to imageBadges', () => {
- expect(imageDiff.imageBadges.length).toEqual(1);
- });
-
- it('should call addImageBadge', () => {
- expect(imageDiffHelper.addImageBadge).toHaveBeenCalled();
- });
-
- it('should call addAvatarBadge', () => {
- expect(imageDiffHelper.addAvatarBadge).toHaveBeenCalled();
- });
-
- it('should call updateDiscussionBadgeNumber', () => {
- expect(imageDiffHelper.updateDiscussionBadgeNumber).toHaveBeenCalled();
- });
- });
-
- describe('removeBadge', () => {
- beforeEach(() => {
- const { imageMeta } = mockData;
-
- spyOn(imageDiffHelper, 'updateDiscussionBadgeNumber').and.callFake(() => {});
- spyOn(imageDiffHelper, 'updateDiscussionAvatarBadgeNumber').and.callFake(() => {});
- imageDiff = new ImageDiff(element);
- imageDiff.imageBadges = [imageMeta, imageMeta, imageMeta];
- imageDiff.imageFrameEl = element.querySelector('.diff-file .js-image-frame');
- imageDiff.removeBadge({
- detail: {
- badgeNumber: 2,
- },
- });
- });
-
- describe('cascade badge count', () => {
- it('should update next imageBadgeEl value', () => {
- const imageBadgeEls = imageDiff.imageFrameEl.querySelectorAll('.badge');
-
- expect(imageBadgeEls[0].innerText).toEqual('1');
- expect(imageBadgeEls[1].innerText).toEqual('2');
- expect(imageBadgeEls.length).toEqual(2);
- });
-
- it('should call updateDiscussionBadgeNumber', () => {
- expect(imageDiffHelper.updateDiscussionBadgeNumber).toHaveBeenCalled();
- });
-
- it('should call updateDiscussionAvatarBadgeNumber', () => {
- expect(imageDiffHelper.updateDiscussionAvatarBadgeNumber).toHaveBeenCalled();
- });
- });
-
- it('should remove badge from imageBadges', () => {
- expect(imageDiff.imageBadges.length).toEqual(2);
- });
-
- it('should remove imageBadgeEl', () => {
- expect(imageDiff.imageFrameEl.querySelector('#badge-2')).toBeNull();
- });
- });
-});
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