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import initImageDiffHelper from '~/image_diff/helpers/init_image_diff';
import ImageDiff from '~/image_diff/image_diff';
import ReplacedImageDiff from '~/image_diff/replaced_image_diff';
describe('initImageDiff', () => {
let glCache;
let fileEl;
beforeEach(() => {
window.gl = window.gl || (window.gl = {});
glCache = window.gl;
fileEl = document.createElement('div');
fileEl.innerHTML = `
<div class="diff-file"></div>
`;
jest.spyOn(ReplacedImageDiff.prototype, 'init').mockImplementation(() => {});
jest.spyOn(ImageDiff.prototype, 'init').mockImplementation(() => {});
});
afterEach(() => {
window.gl = glCache;
});
it('should initialize ImageDiff if js-single-image', () => {
const diffFileEl = fileEl.querySelector('.diff-file');
diffFileEl.innerHTML = `
<div class="js-single-image">
</div>
`;
const imageDiff = initImageDiffHelper.initImageDiff(fileEl, true, false);
expect(ImageDiff.prototype.init).toHaveBeenCalled();
expect(imageDiff.canCreateNote).toEqual(true);
expect(imageDiff.renderCommentBadge).toEqual(false);
});
it('should initialize ReplacedImageDiff if js-replaced-image', () => {
const diffFileEl = fileEl.querySelector('.diff-file');
diffFileEl.innerHTML = `
<div class="js-replaced-image">
</div>
`;
const replacedImageDiff = initImageDiffHelper.initImageDiff(fileEl, false, true);
expect(ReplacedImageDiff.prototype.init).toHaveBeenCalled();
expect(replacedImageDiff.canCreateNote).toEqual(false);
expect(replacedImageDiff.renderCommentBadge).toEqual(true);
});
});
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