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author | GitLab Bot <gitlab-bot@gitlab.com> | 2019-12-20 15:07:34 +0000 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2019-12-20 15:07:34 +0000 |
commit | 8b61452138ecc511b52cd49be4ee6b8a80390c50 (patch) | |
tree | 122b817432c2a0f0e23767bd95791a89b20540c0 /spec/frontend/polyfills | |
parent | f864f8a7aafa45b0e4c04e4312f89da4b1227c0f (diff) | |
download | gitlab-ce-8b61452138ecc511b52cd49be4ee6b8a80390c50.tar.gz |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'spec/frontend/polyfills')
-rw-r--r-- | spec/frontend/polyfills/element_spec.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/spec/frontend/polyfills/element_spec.js b/spec/frontend/polyfills/element_spec.js new file mode 100644 index 00000000000..64ce248ca44 --- /dev/null +++ b/spec/frontend/polyfills/element_spec.js @@ -0,0 +1,46 @@ +import '~/commons/polyfills/element'; + +describe('Element polyfills', () => { + let testContext; + + beforeEach(() => { + testContext = {}; + }); + + beforeEach(() => { + testContext.element = document.createElement('ul'); + }); + + describe('matches', () => { + it('returns true if element matches the selector', () => { + expect(testContext.element.matches('ul')).toBeTruthy(); + }); + + it("returns false if element doesn't match the selector", () => { + expect(testContext.element.matches('.not-an-element')).toBeFalsy(); + }); + }); + + describe('closest', () => { + beforeEach(() => { + testContext.childElement = document.createElement('li'); + testContext.element.appendChild(testContext.childElement); + }); + + it('returns the closest parent that matches the selector', () => { + expect(testContext.childElement.closest('ul').toString()).toBe( + testContext.element.toString(), + ); + }); + + it('returns itself if it matches the selector', () => { + expect(testContext.childElement.closest('li').toString()).toBe( + testContext.childElement.toString(), + ); + }); + + it('returns undefined if nothing matches the selector', () => { + expect(testContext.childElement.closest('.no-an-element')).toBeFalsy(); + }); + }); +}); |