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author | GitLab Bot <gitlab-bot@gitlab.com> | 2021-09-20 16:18:24 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2021-09-20 16:18:24 +0300 |
commit | 0653e08efd039a5905f3fa4f6e9cef9f5d2f799c (patch) | |
tree | 4dcc884cf6d81db44adae4aa99f8ec1233a41f55 /spec/frontend/merge_request_tabs_spec.js | |
parent | 744144d28e3e7fddc117924fef88de5d9674fe4c (diff) |
Add latest changes from gitlab-org/gitlab@14-3-stable-eev14.3.0-rc42
Diffstat (limited to 'spec/frontend/merge_request_tabs_spec.js')
-rw-r--r-- | spec/frontend/merge_request_tabs_spec.js | 82 |
1 files changed, 79 insertions, 3 deletions
diff --git a/spec/frontend/merge_request_tabs_spec.js b/spec/frontend/merge_request_tabs_spec.js index 23e9bf8b447..ced9b71125b 100644 --- a/spec/frontend/merge_request_tabs_spec.js +++ b/spec/frontend/merge_request_tabs_spec.js @@ -34,6 +34,44 @@ describe('MergeRequestTabs', () => { gl.mrWidget = {}; }); + describe('clickTab', () => { + let params; + + beforeEach(() => { + document.documentElement.scrollTop = 100; + + params = { + metaKey: false, + ctrlKey: false, + which: 1, + stopImmediatePropagation() {}, + preventDefault() {}, + currentTarget: { + getAttribute(attr) { + return attr === 'href' ? 'a/tab/url' : null; + }, + }, + }; + }); + + it("stores the current scroll position if there's an active tab", () => { + testContext.class.currentTab = 'someTab'; + + testContext.class.clickTab(params); + + expect(testContext.class.scrollPositions.someTab).toBe(100); + }); + + it("doesn't store a scroll position if there's no active tab", () => { + // this happens on first load, and we just don't want to store empty values in the `null` property + testContext.class.currentTab = null; + + testContext.class.clickTab(params); + + expect(testContext.class.scrollPositions).toEqual({}); + }); + }); + describe('opensInNewTab', () => { const windowTarget = '_blank'; let clickTabParams; @@ -258,6 +296,7 @@ describe('MergeRequestTabs', () => { beforeEach(() => { jest.spyOn(mainContent, 'getBoundingClientRect').mockReturnValue({ top: 10 }); jest.spyOn(tabContent, 'getBoundingClientRect').mockReturnValue({ top: 100 }); + jest.spyOn(window, 'scrollTo').mockImplementation(() => {}); jest.spyOn(document, 'querySelector').mockImplementation((selector) => { return selector === '.content-wrapper' ? mainContent : tabContent; }); @@ -267,8 +306,6 @@ describe('MergeRequestTabs', () => { it('calls window scrollTo with options if document has scrollBehavior', () => { document.documentElement.style.scrollBehavior = ''; - jest.spyOn(window, 'scrollTo').mockImplementation(() => {}); - testContext.class.tabShown('commits', 'foobar'); expect(window.scrollTo.mock.calls[0][0]).toEqual({ top: 39, behavior: 'smooth' }); @@ -276,11 +313,50 @@ describe('MergeRequestTabs', () => { it('calls window scrollTo with two args if document does not have scrollBehavior', () => { jest.spyOn(document.documentElement, 'style', 'get').mockReturnValue({}); - jest.spyOn(window, 'scrollTo').mockImplementation(() => {}); testContext.class.tabShown('commits', 'foobar'); expect(window.scrollTo.mock.calls[0]).toEqual([0, 39]); }); + + describe('when switching tabs', () => { + const SCROLL_TOP = 100; + + beforeAll(() => { + jest.useFakeTimers(); + }); + + beforeEach(() => { + jest.spyOn(window, 'scrollTo').mockImplementation(() => {}); + testContext.class.mergeRequestTabs = document.createElement('div'); + testContext.class.mergeRequestTabPanes = document.createElement('div'); + testContext.class.currentTab = 'tab'; + testContext.class.scrollPositions = { newTab: SCROLL_TOP }; + }); + + afterAll(() => { + jest.useRealTimers(); + }); + + it('scrolls to the stored position, if one is stored', () => { + testContext.class.tabShown('newTab'); + + jest.advanceTimersByTime(250); + + expect(window.scrollTo.mock.calls[0][0]).toEqual({ + top: SCROLL_TOP, + left: 0, + behavior: 'auto', + }); + }); + + it('scrolls to 0, if no position is stored', () => { + testContext.class.tabShown('unknownTab'); + + jest.advanceTimersByTime(250); + + expect(window.scrollTo.mock.calls[0][0]).toEqual({ top: 0, left: 0, behavior: 'auto' }); + }); + }); }); }); |