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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-05-20 14:34:42 +0000 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-05-20 14:34:42 +0000 |
commit | 9f46488805e86b1bc341ea1620b866016c2ce5ed (patch) | |
tree | f9748c7e287041e37d6da49e0a29c9511dc34768 /spec/frontend/image_diff/helpers/utils_helper_spec.js | |
parent | dfc92d081ea0332d69c8aca2f0e745cb48ae5e6d (diff) | |
download | gitlab-ce-9f46488805e86b1bc341ea1620b866016c2ce5ed.tar.gz |
Add latest changes from gitlab-org/gitlab@13-0-stable-ee
Diffstat (limited to 'spec/frontend/image_diff/helpers/utils_helper_spec.js')
-rw-r--r-- | spec/frontend/image_diff/helpers/utils_helper_spec.js | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/spec/frontend/image_diff/helpers/utils_helper_spec.js b/spec/frontend/image_diff/helpers/utils_helper_spec.js new file mode 100644 index 00000000000..3b6378be883 --- /dev/null +++ b/spec/frontend/image_diff/helpers/utils_helper_spec.js @@ -0,0 +1,152 @@ +import * as utilsHelper from '~/image_diff/helpers/utils_helper'; +import ImageBadge from '~/image_diff/image_badge'; +import * as mockData from '../mock_data'; + +describe('utilsHelper', () => { + const { noteId, discussionId, image, imageProperties, imageMeta } = mockData; + + describe('resizeCoordinatesToImageElement', () => { + let result; + + beforeEach(() => { + result = utilsHelper.resizeCoordinatesToImageElement(image, imageMeta); + }); + + it('should return x based on widthRatio', () => { + expect(result.x).toEqual(imageMeta.x * 0.5); + }); + + it('should return y based on heightRatio', () => { + expect(result.y).toEqual(imageMeta.y * 0.5); + }); + + it('should return image width', () => { + expect(result.width).toEqual(image.width); + }); + + it('should return image height', () => { + expect(result.height).toEqual(image.height); + }); + }); + + describe('generateBadgeFromDiscussionDOM', () => { + let discussionEl; + let result; + + beforeEach(() => { + const imageFrameEl = document.createElement('div'); + imageFrameEl.innerHTML = ` + <img src="${gl.TEST_HOST}/image.png"> + `; + discussionEl = document.createElement('div'); + discussionEl.dataset.discussionId = discussionId; + discussionEl.innerHTML = ` + <div class="note" id="${noteId}"></div> + `; + discussionEl.dataset.position = JSON.stringify(imageMeta); + result = utilsHelper.generateBadgeFromDiscussionDOM(imageFrameEl, discussionEl); + }); + + it('should return actual image properties', () => { + const { actual } = result; + + expect(actual.x).toEqual(imageMeta.x); + expect(actual.y).toEqual(imageMeta.y); + expect(actual.width).toEqual(imageMeta.width); + expect(actual.height).toEqual(imageMeta.height); + }); + + it('should return browser image properties', () => { + const { browser } = result; + + expect(browser.x).toBeDefined(); + expect(browser.y).toBeDefined(); + expect(browser.width).toBeDefined(); + expect(browser.height).toBeDefined(); + }); + + it('should return instance of ImageBadge', () => { + expect(result instanceof ImageBadge).toEqual(true); + }); + + it('should return noteId', () => { + expect(result.noteId).toEqual(noteId); + }); + + it('should return discussionId', () => { + expect(result.discussionId).toEqual(discussionId); + }); + }); + + describe('getTargetSelection', () => { + let containerEl; + + beforeEach(() => { + containerEl = { + querySelector: () => imageProperties, + }; + }); + + function generateEvent(offsetX, offsetY) { + return { + currentTarget: containerEl, + offsetX, + offsetY, + }; + } + + it('should return browser properties', () => { + const event = generateEvent(25, 25); + const result = utilsHelper.getTargetSelection(event); + + const { browser } = result; + + expect(browser.x).toEqual(event.offsetX); + expect(browser.y).toEqual(event.offsetY); + expect(browser.width).toEqual(imageProperties.width); + expect(browser.height).toEqual(imageProperties.height); + }); + + it('should return resized actual image properties', () => { + const event = generateEvent(50, 50); + const result = utilsHelper.getTargetSelection(event); + + const { actual } = result; + + expect(actual.x).toEqual(100); + expect(actual.y).toEqual(100); + expect(actual.width).toEqual(imageProperties.naturalWidth); + expect(actual.height).toEqual(imageProperties.naturalHeight); + }); + + describe('normalize coordinates', () => { + it('should return x = 0 if x < 0', () => { + const event = generateEvent(-5, 50); + const result = utilsHelper.getTargetSelection(event); + + expect(result.browser.x).toEqual(0); + }); + + it('should return x = width if x > width', () => { + const event = generateEvent(1000, 50); + const result = utilsHelper.getTargetSelection(event); + + expect(result.browser.x).toEqual(imageProperties.width); + }); + + it('should return y = 0 if y < 0', () => { + const event = generateEvent(50, -10); + const result = utilsHelper.getTargetSelection(event); + + expect(result.browser.y).toEqual(0); + }); + + it('should return y = height if y > height', () => { + const event = generateEvent(50, 1000); + const result = utilsHelper.getTargetSelection(event); + + expect(result.browser.y).toEqual(imageProperties.height); + }); + }); + }); +}); |