diff options
Diffstat (limited to 'spec/frontend/image_diff/helpers/init_image_diff_spec.js')
-rw-r--r-- | spec/frontend/image_diff/helpers/init_image_diff_spec.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/spec/frontend/image_diff/helpers/init_image_diff_spec.js b/spec/frontend/image_diff/helpers/init_image_diff_spec.js new file mode 100644 index 00000000000..dc872ace265 --- /dev/null +++ b/spec/frontend/image_diff/helpers/init_image_diff_spec.js @@ -0,0 +1,52 @@ +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); + }); +}); |