import { nextTick } from 'vue'; import { mount } from '@vue/test-utils'; import { Blob as BlobMock, SimpleViewerMock, RichViewerMock, RichBlobContentMock, SimpleBlobContentMock, } from 'jest/blob/components/mock_data'; import SnippetBlobView from '~/snippets/components/snippet_blob_view.vue'; import BlobHeader from '~/blob/components/blob_header.vue'; import BlobContent from '~/blob/components/blob_content.vue'; import { BLOB_RENDER_EVENT_LOAD, BLOB_RENDER_EVENT_SHOW_SOURCE, BLOB_RENDER_ERRORS, } from '~/blob/components/constants'; import { RichViewer, SimpleViewer } from '~/vue_shared/components/blob_viewers'; import { SNIPPET_VISIBILITY_PUBLIC } from '~/snippets/constants'; describe('Blob Embeddable', () => { let wrapper; const snippet = { id: 'gid://foo.bar/snippet', webUrl: 'https://foo.bar', visibilityLevel: SNIPPET_VISIBILITY_PUBLIC, }; const dataMock = { activeViewerType: SimpleViewerMock.type, }; function createComponent({ snippetProps = {}, data = dataMock, blob = BlobMock, contentLoading = false, } = {}) { const $apollo = { queries: { blobContent: { loading: contentLoading, refetch: jest.fn(), skip: true, }, }, }; wrapper = mount(SnippetBlobView, { propsData: { snippet: { ...snippet, ...snippetProps, }, blob, }, data() { return { ...data, }; }, mocks: { $apollo }, }); } afterEach(() => { wrapper.destroy(); }); describe('rendering', () => { it('renders correct components', () => { createComponent(); expect(wrapper.find(BlobHeader).exists()).toBe(true); expect(wrapper.find(BlobContent).exists()).toBe(true); }); it('sets simple viewer correctly', () => { createComponent(); expect(wrapper.find(SimpleViewer).exists()).toBe(true); }); it('sets rich viewer correctly', () => { const data = { ...dataMock, activeViewerType: RichViewerMock.type }; createComponent({ data, }); expect(wrapper.find(RichViewer).exists()).toBe(true); }); it('correctly switches viewer type', () => { createComponent(); expect(wrapper.find(SimpleViewer).exists()).toBe(true); wrapper.vm.switchViewer(RichViewerMock.type); return wrapper.vm .$nextTick() .then(() => { expect(wrapper.find(RichViewer).exists()).toBe(true); wrapper.vm.switchViewer(SimpleViewerMock.type); }) .then(() => { expect(wrapper.find(SimpleViewer).exists()).toBe(true); }); }); it('passes information about render error down to blob header', () => { createComponent({ blob: { ...BlobMock, simpleViewer: { ...SimpleViewerMock, renderError: BLOB_RENDER_ERRORS.REASONS.COLLAPSED.id, }, }, }); expect(wrapper.find(BlobHeader).props('hasRenderError')).toBe(true); }); describe('bob content in multi-file scenario', () => { const SimpleBlobContentMock2 = { ...SimpleBlobContentMock, plainData: 'Another Plain Foo', }; const RichBlobContentMock2 = { ...SimpleBlobContentMock, richData: 'Another Rich Foo', }; it.each` snippetBlobs | description | currentBlob | expectedContent ${[SimpleBlobContentMock]} | ${'one existing textual blob'} | ${SimpleBlobContentMock} | ${SimpleBlobContentMock.plainData} ${[RichBlobContentMock]} | ${'one existing rich blob'} | ${RichBlobContentMock} | ${RichBlobContentMock.richData} ${[SimpleBlobContentMock, RichBlobContentMock]} | ${'mixed blobs with current textual blob'} | ${SimpleBlobContentMock} | ${SimpleBlobContentMock.plainData} ${[SimpleBlobContentMock, RichBlobContentMock]} | ${'mixed blobs with current rich blob'} | ${RichBlobContentMock} | ${RichBlobContentMock.richData} ${[SimpleBlobContentMock, SimpleBlobContentMock2]} | ${'textual blobs with current textual blob'} | ${SimpleBlobContentMock} | ${SimpleBlobContentMock.plainData} ${[RichBlobContentMock, RichBlobContentMock2]} | ${'rich blobs with current rich blob'} | ${RichBlobContentMock} | ${RichBlobContentMock.richData} `( 'renders correct content for $description', async ({ snippetBlobs, currentBlob, expectedContent }) => { const apolloData = { snippets: { nodes: [ { blobs: { nodes: snippetBlobs, }, }, ], }, }; createComponent({ blob: { ...BlobMock, path: currentBlob.path, }, }); // mimic apollo's update wrapper.setData({ blobContent: wrapper.vm.onContentUpdate(apolloData), }); await nextTick(); const findContent = () => wrapper.find(BlobContent); expect(findContent().props('content')).toBe(expectedContent); }, ); }); describe('URLS with hash', () => { beforeEach(() => { window.location.hash = '#LC2'; }); afterEach(() => { window.location.hash = ''; }); it('renders simple viewer by default if URL contains hash', () => { createComponent({ data: {}, }); expect(wrapper.vm.activeViewerType).toBe(SimpleViewerMock.type); expect(wrapper.find(SimpleViewer).exists()).toBe(true); }); describe('switchViewer()', () => { it('switches to the passed viewer', () => { createComponent(); wrapper.vm.switchViewer(RichViewerMock.type); return wrapper.vm .$nextTick() .then(() => { expect(wrapper.vm.activeViewerType).toBe(RichViewerMock.type); expect(wrapper.find(RichViewer).exists()).toBe(true); wrapper.vm.switchViewer(SimpleViewerMock.type); }) .then(() => { expect(wrapper.vm.activeViewerType).toBe(SimpleViewerMock.type); expect(wrapper.find(SimpleViewer).exists()).toBe(true); }); }); }); }); }); describe('functionality', () => { describe('render error', () => { const findContentEl = () => wrapper.find(BlobContent); it('correctly sets blob on the blob-content-error component', () => { createComponent(); expect(findContentEl().props('blob')).toEqual(BlobMock); }); it(`refetches blob content on ${BLOB_RENDER_EVENT_LOAD} event`, () => { createComponent(); expect(wrapper.vm.$apollo.queries.blobContent.refetch).not.toHaveBeenCalled(); findContentEl().vm.$emit(BLOB_RENDER_EVENT_LOAD); expect(wrapper.vm.$apollo.queries.blobContent.refetch).toHaveBeenCalledTimes(1); }); it(`sets '${SimpleViewerMock.type}' as active on ${BLOB_RENDER_EVENT_SHOW_SOURCE} event`, () => { createComponent({ data: { activeViewerType: RichViewerMock.type, }, }); findContentEl().vm.$emit(BLOB_RENDER_EVENT_SHOW_SOURCE); expect(wrapper.vm.activeViewerType).toEqual(SimpleViewerMock.type); }); }); }); });