Merge branch '217786-snippet-blobs' into 'master'

Use snippet `blobs` field instead of `blob` for Snippet VIEW

See merge request gitlab-org/gitlab!35605

app/assets/javascripts/snippets/components/show.vue

 <script>
+import BlobEmbeddable from '~/blob/components/blob_embeddable.vue';
 import SnippetHeader from './snippet_header.vue';
 import SnippetTitle from './snippet_title.vue';
 import SnippetBlob from './snippet_blob_view.vue';
 import { GlLoadingIcon } from '@gitlab/ui';
 
 import { getSnippetMixin } from '../mixins/snippets';
+import { SNIPPET_VISIBILITY_PUBLIC } from '~/snippets/constants';
 
 export default {
   components: {
+    BlobEmbeddable,
     SnippetHeader,
     SnippetTitle,
     GlLoadingIcon,
     SnippetBlob,
   },
   mixins: [getSnippetMixin],
+  computed: {
+    embeddable() {
+      return this.snippet.visibilityLevel === SNIPPET_VISIBILITY_PUBLIC;
+    },
+  },
 };
 </script>
 <template>
@@ -27,7 +35,10 @@ export default {
     <template v-else>
       <snippet-header :snippet="snippet" />
       <snippet-title :snippet="snippet" />
-      <snippet-blob :snippet="snippet" />
+      <blob-embeddable v-if="embeddable" class="gl-mb-5" :url="snippet.webUrl" />
+      <div v-for="blob in blobs" :key="blob.path">
+        <snippet-blob :snippet="snippet" :blob="blob" />
+      </div>
     </template>
   </div>
 </template>

app/assets/javascripts/snippets/components/snippet_blob_view.vue

 <script>
-import BlobEmbeddable from '~/blob/components/blob_embeddable.vue';
-import { SNIPPET_VISIBILITY_PUBLIC } from '../constants';
 import BlobHeader from '~/blob/components/blob_header.vue';
 import BlobContent from '~/blob/components/blob_content.vue';
 import CloneDropdownButton from '~/vue_shared/components/clone_dropdown.vue';
@@ -16,7 +14,6 @@ import {
 
 export default {
   components: {
-    BlobEmbeddable,
     BlobHeader,
     BlobContent,
     CloneDropdownButton,
@@ -49,21 +46,19 @@ export default {
       type: Object,
       required: true,
     },
+    blob: {
+      type: Object,
+      required: true,
+    },
   },
   data() {
     return {
-      blob: this.snippet.blob,
       blobContent: '',
       activeViewerType:
-        this.snippet.blob?.richViewer && !window.location.hash
-          ? RICH_BLOB_VIEWER
-          : SIMPLE_BLOB_VIEWER,
+        this.blob?.richViewer && !window.location.hash ? RICH_BLOB_VIEWER : SIMPLE_BLOB_VIEWER,
     };
   },
   computed: {
-    embeddable() {
-      return this.snippet.visibilityLevel === SNIPPET_VISIBILITY_PUBLIC;
-    },
     isContentLoading() {
       return this.$apollo.queries.blobContent.loading;
     },
@@ -92,8 +87,6 @@ export default {
 };
 </script>
 <template>
-  <div>
-    <blob-embeddable v-if="embeddable" class="mb-3" :url="snippet.webUrl" />
   <article class="file-holder snippet-file-content">
     <blob-header
       :blob="blob"
@@ -104,7 +97,7 @@ export default {
       <template #actions>
         <clone-dropdown-button
           v-if="canBeCloned"
-            class="mr-2"
+          class="gl-mr-3"
           :ssh-link="snippet.sshUrlToRepo"
           :http-link="snippet.httpUrlToRepo"
           data-qa-selector="clone_button"
@@ -120,5 +113,4 @@ export default {
       @[$options.BLOB_RENDER_EVENT_SHOW_SOURCE]="switchViewer"
     />
   </article>
-  </div>
 </template>

app/assets/javascripts/snippets/components/snippet_header.vue

@@ -65,14 +65,17 @@ export default {
     };
   },
   computed: {
+    snippetHasBinary() {
+      return Boolean(this.snippet.blobs.find(blob => blob.binary));
+    },
     personalSnippetActions() {
       return [
         {
           condition: this.snippet.userPermissions.updateSnippet,
           text: __('Edit'),
           href: this.editLink,
-          disabled: this.snippet.blob.binary,
-          title: this.snippet.blob.binary
+          disabled: this.snippetHasBinary,
+          title: this.snippetHasBinary
             ? __('Snippets with non-text files can only be edited via Git.')
             : undefined,
         },

app/assets/javascripts/snippets/fragments/snippetBase.fragment.graphql

@@ -11,7 +11,7 @@ fragment SnippetBase on Snippet {
   webUrl
   httpUrlToRepo
   sshUrlToRepo
-  blob {
+  blobs {
     binary
     name
     path

app/assets/javascripts/snippets/mixins/snippets.js

@@ -11,6 +11,7 @@ export const getSnippetMixin = {
       },
       update: data => data.snippets.edges[0]?.node,
       result(res) {
+        this.blobs = res.data.snippets.edges[0].node.blobs;
         if (this.onSnippetFetch) {
           this.onSnippetFetch(res);
         }
@@ -27,6 +28,7 @@ export const getSnippetMixin = {
     return {
       snippet: {},
       newSnippet: false,
+      blobs: [],
     };
   },
   computed: {

changelogs/unreleased/217786-snippet-blobs.yml

+---
+title: Accept multiple blobs in snippets
+merge_request: 35605
+author:
+type: changed

spec/frontend/blob/components/mock_data.js

@@ -32,6 +32,20 @@ export const Blob = {
   },
 };
 
+export const BinaryBlob = {
+  binary: true,
+  name: 'dummy.png',
+  path: 'foo/bar/dummy.png',
+  rawPath: '/flightjs/flight/snippets/51/raw',
+  size: 75,
+  simpleViewer: {
+    ...SimpleViewerMock,
+  },
+  richViewer: {
+    ...RichViewerMock,
+  },
+};
+
 export const RichBlobContentMock = {
   richData: '<h1>Rich</h1>',
 };

spec/frontend/snippets/components/show_spec.js

 import SnippetApp from '~/snippets/components/show.vue';
+import BlobEmbeddable from '~/blob/components/blob_embeddable.vue';
 import SnippetHeader from '~/snippets/components/snippet_header.vue';
 import SnippetTitle from '~/snippets/components/snippet_title.vue';
 import SnippetBlob from '~/snippets/components/snippet_blob_view.vue';
 import { GlLoadingIcon } from '@gitlab/ui';
+import { Blob, BinaryBlob } from 'jest/blob/components/mock_data';
 
 import { shallowMount } from '@vue/test-utils';
+import { SNIPPET_VISIBILITY_PUBLIC } from '~/snippets/constants';
 
 describe('Snippet view app', () => {
   let wrapper;
@@ -12,7 +15,7 @@ describe('Snippet view app', () => {
     snippetGid: 'gid://gitlab/PersonalSnippet/42',
   };
 
-  function createComponent({ props = defaultProps, loading = false } = {}) {
+  function createComponent({ props = defaultProps, data = {}, loading = false } = {}) {
     const $apollo = {
       queries: {
         snippet: {
@@ -26,6 +29,9 @@ describe('Snippet view app', () => {
       propsData: {
         ...props,
       },
+      data() {
+        return data;
+      },
     });
   }
   afterEach(() => {
@@ -37,10 +43,33 @@ describe('Snippet view app', () => {
     expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
   });
 
-  it('renders all components after the query is finished', () => {
+  it('renders all simple components after the query is finished', () => {
     createComponent();
     expect(wrapper.find(SnippetHeader).exists()).toBe(true);
     expect(wrapper.find(SnippetTitle).exists()).toBe(true);
-    expect(wrapper.find(SnippetBlob).exists()).toBe(true);
+  });
+
+  it('renders embeddable component if visibility allows', () => {
+    createComponent({
+      data: {
+        snippet: {
+          visibilityLevel: SNIPPET_VISIBILITY_PUBLIC,
+          webUrl: 'http://foo.bar',
+        },
+      },
+    });
+    expect(wrapper.contains(BlobEmbeddable)).toBe(true);
+  });
+
+  it('renders correct snippet-blob components', () => {
+    createComponent({
+      data: {
+        blobs: [Blob, BinaryBlob],
+      },
+    });
+    const blobs = wrapper.findAll(SnippetBlob);
+    expect(blobs.length).toBe(2);
+    expect(blobs.at(0).props('blob')).toEqual(Blob);
+    expect(blobs.at(1).props('blob')).toEqual(BinaryBlob);
   });
 });

spec/frontend/snippets/components/snippet_blob_view_spec.js

@@ -23,13 +23,17 @@ describe('Blob Embeddable', () => {
     id: 'gid://foo.bar/snippet',
     webUrl: 'https://foo.bar',
     visibilityLevel: SNIPPET_VISIBILITY_PUBLIC,
-    blob: BlobMock,
   };
   const dataMock = {
     activeViewerType: SimpleViewerMock.type,
   };
 
-  function createComponent(props = {}, data = dataMock, contentLoading = false) {
+  function createComponent({
+    snippetProps = {},
+    data = dataMock,
+    blob = BlobMock,
+    contentLoading = false,
+  } = {}) {
     const $apollo = {
       queries: {
         blobContent: {
@@ -44,8 +48,9 @@ describe('Blob Embeddable', () => {
       propsData: {
         snippet: {
           ...snippet,
-          ...props,
+          ...snippetProps,
         },
+        blob,
       },
       data() {
         return {
@@ -63,7 +68,6 @@ describe('Blob Embeddable', () => {
   describe('rendering', () => {
     it('renders correct components', () => {
       createComponent();
-      expect(wrapper.find(BlobEmbeddable).exists()).toBe(true);
       expect(wrapper.find(BlobHeader).exists()).toBe(true);
       expect(wrapper.find(BlobContent).exists()).toBe(true);
     });
@@ -72,19 +76,14 @@ describe('Blob Embeddable', () => {
       'does not render blob-embeddable by default',
       visibilityLevel => {
         createComponent({
+          snippetProps: {
             visibilityLevel,
+          },
         });
         expect(wrapper.find(BlobEmbeddable).exists()).toBe(false);
       },
     );
 
-    it('does render blob-embeddable for public snippet', () => {
-      createComponent({
-        visibilityLevel: SNIPPET_VISIBILITY_PUBLIC,
-      });
-      expect(wrapper.find(BlobEmbeddable).exists()).toBe(true);
-    });
-
     it('sets simple viewer correctly', () => {
       createComponent();
       expect(wrapper.find(SimpleViewer).exists()).toBe(true);
@@ -92,7 +91,9 @@ describe('Blob Embeddable', () => {
 
     it('sets rich viewer correctly', () => {
       const data = { ...dataMock, activeViewerType: RichViewerMock.type };
-      createComponent({}, data);
+      createComponent({
+        data,
+      });
       expect(wrapper.find(RichViewer).exists()).toBe(true);
     });
 
@@ -137,7 +138,9 @@ describe('Blob Embeddable', () => {
       });
 
       it('renders simple viewer by default if URL contains hash', () => {
-        createComponent({}, {});
+        createComponent({
+          data: {},
+        });
 
         expect(wrapper.vm.activeViewerType).toBe(SimpleViewerMock.type);
         expect(wrapper.find(SimpleViewer).exists()).toBe(true);
@@ -183,12 +186,11 @@ describe('Blob Embeddable', () => {
       });
 
       it(`sets '${SimpleViewerMock.type}' as active on ${BLOB_RENDER_EVENT_SHOW_SOURCE} event`, () => {
-        createComponent(
-          {},
-          {
+        createComponent({
+          data: {
             activeViewerType: RichViewerMock.type,
           },
-        );
+        });
 
         findContentEl().vm.$emit(BLOB_RENDER_EVENT_SHOW_SOURCE);
         expect(wrapper.vm.activeViewerType).toEqual(SimpleViewerMock.type);

spec/frontend/snippets/components/snippet_header_spec.js

@@ -3,6 +3,7 @@ import DeleteSnippetMutation from '~/snippets/mutations/deleteSnippet.mutation.g
 import { ApolloMutation } from 'vue-apollo';
 import { GlButton, GlModal } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
+import { Blob, BinaryBlob } from 'jest/blob/components/mock_data';
 
 describe('Snippet header component', () => {
   let wrapper;
@@ -20,9 +21,7 @@ describe('Snippet header component', () => {
     author: {
       name: 'Thor Odinson',
     },
-    blob: {
-      binary: false,
-    },
+    blobs: [Blob],
   };
   const mutationVariables = {
     mutation: DeleteSnippetMutation,
@@ -49,7 +48,6 @@ describe('Snippet header component', () => {
     mutationRes = mutationTypes.RESOLVE,
     snippetProps = {},
   } = {}) {
-    // const defaultProps = Object.assign({}, snippet, snippetProps);
     const defaultProps = Object.assign(snippet, snippetProps);
     if (permissions) {
       Object.assign(defaultProps.userPermissions, {
@@ -131,15 +129,18 @@ describe('Snippet header component', () => {
     expect(wrapper.find(GlModal).exists()).toBe(true);
   });
 
-  it('renders Edit button as disabled for binary snippets', () => {
+  it.each`
+    blobs                 | isDisabled | condition
+    ${[Blob]}             | ${false}   | ${'no binary'}
+    ${[Blob, BinaryBlob]} | ${true}    | ${'several blobs. incl. a binary'}
+    ${[BinaryBlob]}       | ${true}    | ${'binary'}
+  `('renders Edit button when snippet contains $condition file', ({ blobs, isDisabled }) => {
     createComponent({
       snippetProps: {
-        blob: {
-          binary: true,
-        },
+        blobs,
       },
     });
-    expect(wrapper.find('[href*="edit"]').props('disabled')).toBe(true);
+    expect(wrapper.find('[href*="edit"]').props('disabled')).toBe(isDisabled);
   });
 
   describe('Delete mutation', () => {