gitlab-org--gitlab-foss/spec/frontend/image_diff/image_badge_spec.js

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import imageDiffHelper from '~/image_diff/helpers/index';
import ImageBadge from '~/image_diff/image_badge';
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import * as mockData from './mock_data';
describe('ImageBadge', () => {
const { noteId, discussionId, imageMeta } = mockData;
const options = {
noteId,
discussionId,
};
it('should save actual property', () => {
const imageBadge = new ImageBadge({ ...options, actual: imageMeta });
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const { actual } = imageBadge;
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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 save browser property', () => {
const imageBadge = new ImageBadge({ ...options, browser: imageMeta });
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const { browser } = imageBadge;
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expect(browser.x).toEqual(imageMeta.x);
expect(browser.y).toEqual(imageMeta.y);
expect(browser.width).toEqual(imageMeta.width);
expect(browser.height).toEqual(imageMeta.height);
});
it('should save noteId', () => {
const imageBadge = new ImageBadge(options);
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expect(imageBadge.noteId).toEqual(noteId);
});
it('should save discussionId', () => {
const imageBadge = new ImageBadge(options);
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expect(imageBadge.discussionId).toEqual(discussionId);
});
describe('default values', () => {
let imageBadge;
beforeEach(() => {
imageBadge = new ImageBadge(options);
});
it('should return defaultimageMeta if actual property is not provided', () => {
const { actual } = imageBadge;
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expect(actual.x).toEqual(0);
expect(actual.y).toEqual(0);
expect(actual.width).toEqual(0);
expect(actual.height).toEqual(0);
});
it('should return defaultimageMeta if browser property is not provided', () => {
const { browser } = imageBadge;
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expect(browser.x).toEqual(0);
expect(browser.y).toEqual(0);
expect(browser.width).toEqual(0);
expect(browser.height).toEqual(0);
});
});
describe('imageEl property is provided and not browser property', () => {
beforeEach(() => {
jest.spyOn(imageDiffHelper, 'resizeCoordinatesToImageElement').mockReturnValue(true);
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});
it('should generate browser property', () => {
const imageBadge = new ImageBadge({ ...options, imageEl: document.createElement('img') });
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expect(imageDiffHelper.resizeCoordinatesToImageElement).toHaveBeenCalled();
expect(imageBadge.browser).toEqual(true);
});
});
});