import { shallowMount } from '@vue/test-utils'; import paginatedTreeQuery from 'shared_queries/repository/paginated_tree.query.graphql'; import FilePreview from '~/repository/components/preview/index.vue'; import FileTable from '~/repository/components/table/index.vue'; import TreeContent from 'jh_else_ce/repository/components/tree_content.vue'; import { loadCommits, isRequested, resetRequestedCommits } from '~/repository/commits_service'; jest.mock('~/repository/commits_service', () => ({ loadCommits: jest.fn(() => Promise.resolve()), isRequested: jest.fn(), resetRequestedCommits: jest.fn(), })); let vm; let $apollo; function factory(path, data = () => ({})) { $apollo = { query: jest.fn().mockReturnValue(Promise.resolve({ data: data() })), }; vm = shallowMount(TreeContent, { propsData: { path, }, mocks: { $apollo, }, provide: { glFeatures: { increasePageSizeExponentially: true, paginatedTreeGraphqlQuery: true, lazyLoadCommits: true, }, }, }); } describe('Repository table component', () => { const findFileTable = () => vm.find(FileTable); afterEach(() => { vm.destroy(); }); it('renders file preview', async () => { factory('/'); // setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details // eslint-disable-next-line no-restricted-syntax vm.setData({ entries: { blobs: [{ name: 'README.md' }] } }); await vm.vm.$nextTick(); expect(vm.find(FilePreview).exists()).toBe(true); }); it('trigger fetchFiles and resetRequestedCommits when mounted', async () => { factory('/'); jest.spyOn(vm.vm, 'fetchFiles').mockImplementation(() => {}); await vm.vm.$nextTick(); expect(vm.vm.fetchFiles).toHaveBeenCalled(); expect(resetRequestedCommits).toHaveBeenCalled(); }); describe('normalizeData', () => { it('normalizes edge nodes', () => { factory('/'); const output = vm.vm.normalizeData('blobs', { nodes: ['1', '2'] }); expect(output).toEqual(['1', '2']); }); }); describe('hasNextPage', () => { it('returns undefined when hasNextPage is false', () => { factory('/'); const output = vm.vm.hasNextPage({ trees: { pageInfo: { hasNextPage: false } }, submodules: { pageInfo: { hasNextPage: false } }, blobs: { pageInfo: { hasNextPage: false } }, }); expect(output).toBe(undefined); }); it('returns pageInfo object when hasNextPage is true', () => { factory('/'); const output = vm.vm.hasNextPage({ trees: { pageInfo: { hasNextPage: false } }, submodules: { pageInfo: { hasNextPage: false } }, blobs: { pageInfo: { hasNextPage: true, nextCursor: 'test' } }, }); expect(output).toEqual({ hasNextPage: true, nextCursor: 'test' }); }); }); describe('FileTable showMore', () => { describe('when is present', () => { beforeEach(async () => { factory('/'); }); it('is changes hasShowMore to false when "showMore" event is emitted', async () => { findFileTable().vm.$emit('showMore'); await vm.vm.$nextTick(); expect(vm.vm.hasShowMore).toBe(false); }); it('changes clickedShowMore when "showMore" event is emitted', async () => { findFileTable().vm.$emit('showMore'); await vm.vm.$nextTick(); expect(vm.vm.clickedShowMore).toBe(true); }); it('triggers fetchFiles when "showMore" event is emitted', () => { jest.spyOn(vm.vm, 'fetchFiles'); findFileTable().vm.$emit('showMore'); expect(vm.vm.fetchFiles).toHaveBeenCalled(); }); }); it('is not rendered if less than 1000 files', async () => { factory('/'); // setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details // eslint-disable-next-line no-restricted-syntax vm.setData({ fetchCounter: 5, clickedShowMore: false }); await vm.vm.$nextTick(); expect(vm.vm.hasShowMore).toBe(false); }); it.each` totalBlobs | pagesLoaded | limitReached ${900} | ${1} | ${false} ${1000} | ${1} | ${true} ${1002} | ${1} | ${true} ${1002} | ${2} | ${false} ${1900} | ${2} | ${false} ${2000} | ${2} | ${true} `('has limit of 1000 entries per page', async ({ totalBlobs, pagesLoaded, limitReached }) => { factory('/'); const blobs = new Array(totalBlobs).fill('fakeBlob'); // setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details // eslint-disable-next-line no-restricted-syntax vm.setData({ entries: { blobs }, pagesLoaded }); await vm.vm.$nextTick(); expect(findFileTable().props('hasMore')).toBe(limitReached); }); it.each` fetchCounter | pageSize ${0} | ${10} ${2} | ${30} ${4} | ${50} ${6} | ${70} ${8} | ${90} ${10} | ${100} ${20} | ${100} ${100} | ${100} ${200} | ${100} `('exponentially increases page size, to a maximum of 100', ({ fetchCounter, pageSize }) => { factory('/'); // setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details // eslint-disable-next-line no-restricted-syntax vm.setData({ fetchCounter }); vm.vm.fetchFiles(); expect($apollo.query).toHaveBeenCalledWith({ query: paginatedTreeQuery, variables: { pageSize, nextPageCursor: '', path: '/', projectPath: '', ref: '', }, }); }); }); describe('commit data', () => { const path = 'some/path'; it('loads commit data for both top and bottom batches when row-appear event is emitted', () => { const rowNumber = 50; factory(path); findFileTable().vm.$emit('row-appear', rowNumber); expect(isRequested).toHaveBeenCalledWith(rowNumber); expect(loadCommits.mock.calls).toEqual([ ['', path, '', rowNumber], ['', path, '', rowNumber - 25], ]); }); it('loads commit data once if rowNumber is zero', () => { factory(path); findFileTable().vm.$emit('row-appear', 0); expect(loadCommits.mock.calls).toEqual([['', path, '', 0]]); }); }); });