diff options
Diffstat (limited to 'spec/javascripts/diffs/components/app_spec.js')
-rw-r--r-- | spec/javascripts/diffs/components/app_spec.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/spec/javascripts/diffs/components/app_spec.js b/spec/javascripts/diffs/components/app_spec.js index d81c433cca6..8d7c52a2876 100644 --- a/spec/javascripts/diffs/components/app_spec.js +++ b/spec/javascripts/diffs/components/app_spec.js @@ -397,4 +397,61 @@ describe('diffs/components/app', () => { expect(wrapper.find(TreeList).exists()).toBe(true); }); }); + + describe('hideTreeListIfJustOneFile', () => { + let toggleShowTreeList; + + beforeEach(() => { + toggleShowTreeList = jasmine.createSpy('toggleShowTreeList'); + }); + + afterEach(() => { + localStorage.removeItem('mr_tree_show'); + }); + + it('calls toggleShowTreeList when only 1 file', () => { + createComponent({}, ({ state }) => { + state.diffs.diffFiles.push({ sha: '123' }); + }); + + wrapper.setMethods({ + toggleShowTreeList, + }); + + wrapper.vm.hideTreeListIfJustOneFile(); + + expect(toggleShowTreeList).toHaveBeenCalledWith(false); + }); + + it('does not call toggleShowTreeList when more than 1 file', () => { + createComponent({}, ({ state }) => { + state.diffs.diffFiles.push({ sha: '123' }); + state.diffs.diffFiles.push({ sha: '124' }); + }); + + wrapper.setMethods({ + toggleShowTreeList, + }); + + wrapper.vm.hideTreeListIfJustOneFile(); + + expect(toggleShowTreeList).not.toHaveBeenCalled(); + }); + + it('does not call toggleShowTreeList when localStorage is set', () => { + localStorage.setItem('mr_tree_show', 'true'); + + createComponent({}, ({ state }) => { + state.diffs.diffFiles.push({ sha: '123' }); + }); + + wrapper.setMethods({ + toggleShowTreeList, + }); + + wrapper.vm.hideTreeListIfJustOneFile(); + + expect(toggleShowTreeList).not.toHaveBeenCalled(); + }); + }); }); |