Move clone button out of blob header

Since cloning is snippet-wide operation, the button should be
 moved out to the global scope of the snippet

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

@@ -3,6 +3,7 @@ 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 CloneDropdownButton from '~/vue_shared/components/clone_dropdown.vue';
 import { GlLoadingIcon } from '@gitlab/ui';
 
 import { getSnippetMixin } from '../mixins/snippets';
@@ -15,12 +16,16 @@ export default {
     SnippetTitle,
     GlLoadingIcon,
     SnippetBlob,
+    CloneDropdownButton,
   },
   mixins: [getSnippetMixin],
   computed: {
     embeddable() {
       return this.snippet.visibilityLevel === SNIPPET_VISIBILITY_PUBLIC;
     },
+    canBeCloned() {
+      return Boolean(this.snippet.sshUrlToRepo || this.snippet.httpUrlToRepo);
+    },
   },
 };
 </script>
@@ -35,7 +40,16 @@ export default {
     <template v-else>
       <snippet-header :snippet="snippet" />
       <snippet-title :snippet="snippet" />
-      <blob-embeddable v-if="embeddable" class="gl-mb-5" :url="snippet.webUrl" />
+      <div class="gl-display-flex gl-justify-content-end gl-mb-5">
+        <blob-embeddable v-if="embeddable" class="gl-flex-fill-1" :url="snippet.webUrl" />
+        <clone-dropdown-button
+          v-if="canBeCloned"
+          class="gl-ml-3"
+          :ssh-link="snippet.sshUrlToRepo"
+          :http-link="snippet.httpUrlToRepo"
+          data-qa-selector="clone_button"
+        />
+      </div>
       <div v-for="blob in blobs" :key="blob.path">
         <snippet-blob :snippet="snippet" :blob="blob" />
       </div>

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

 <script>
 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';
 
 import GetBlobContent from '../queries/snippet.blob.content.query.graphql';
 
@@ -16,7 +15,6 @@ export default {
   components: {
     BlobHeader,
     BlobContent,
-    CloneDropdownButton,
   },
   apollo: {
     blobContent: {
@@ -66,9 +64,6 @@ export default {
       const { richViewer, simpleViewer } = this.blob;
       return this.activeViewerType === RICH_BLOB_VIEWER ? richViewer : simpleViewer;
     },
-    canBeCloned() {
-      return this.snippet.sshUrlToRepo || this.snippet.httpUrlToRepo;
-    },
     hasRenderError() {
       return Boolean(this.viewer.renderError);
     },
@@ -93,17 +88,7 @@ export default {
       :active-viewer-type="viewer.type"
       :has-render-error="hasRenderError"
       @viewer-changed="switchViewer"
-    >
-      <template #actions>
-        <clone-dropdown-button
-          v-if="canBeCloned"
-          class="gl-mr-3"
-          :ssh-link="snippet.sshUrlToRepo"
-          :http-link="snippet.httpUrlToRepo"
-          data-qa-selector="clone_button"
-        />
-      </template>
-    </blob-header>
+    />
     <blob-content
       :loading="isContentLoading"
       :content="blobContent"

changelogs/unreleased/220799-clone0-button.yml

+---
+title: Move clone button out of blob header
+merge_request: 37696
+author:
+type: changed

qa/qa/page/component/snippet.rb

@@ -38,7 +38,7 @@ module QA
             element :delete_snippet_button
           end
 
-          base.view 'app/assets/javascripts/snippets/components/snippet_blob_view.vue' do
+          base.view 'app/assets/javascripts/snippets/components/show.vue' do
             element :clone_button
           end
 

spec/frontend/snippets/components/show_spec.js

@@ -3,17 +3,25 @@ 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 CloneDropdownButton from '~/vue_shared/components/clone_dropdown.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';
+import {
+  SNIPPET_VISIBILITY_INTERNAL,
+  SNIPPET_VISIBILITY_PRIVATE,
+  SNIPPET_VISIBILITY_PUBLIC,
+} from '~/snippets/constants';
 
 describe('Snippet view app', () => {
   let wrapper;
   const defaultProps = {
     snippetGid: 'gid://gitlab/PersonalSnippet/42',
   };
+  const webUrl = 'http://foo.bar';
+  const dummyHTTPUrl = webUrl;
+  const dummySSHUrl = 'ssh://foo.bar';
 
   function createComponent({ props = defaultProps, data = {}, loading = false } = {}) {
     const $apollo = {
@@ -72,4 +80,47 @@ describe('Snippet view app', () => {
     expect(blobs.at(0).props('blob')).toEqual(Blob);
     expect(blobs.at(1).props('blob')).toEqual(BinaryBlob);
   });
+
+  describe('Embed dropdown rendering', () => {
+    it.each`
+      visibilityLevel                | condition       | isRendered
+      ${SNIPPET_VISIBILITY_INTERNAL} | ${'not render'} | ${false}
+      ${SNIPPET_VISIBILITY_PRIVATE}  | ${'not render'} | ${false}
+      ${'foo'}                       | ${'not render'} | ${false}
+      ${SNIPPET_VISIBILITY_PUBLIC}   | ${'render'}     | ${true}
+    `('does $condition blob-embeddable by default', ({ visibilityLevel, isRendered }) => {
+      createComponent({
+        data: {
+          snippet: {
+            visibilityLevel,
+            webUrl,
+          },
+        },
+      });
+      expect(wrapper.contains(BlobEmbeddable)).toBe(isRendered);
+    });
+  });
+
+  describe('Clone button rendering', () => {
+    it.each`
+      httpUrlToRepo   | sshUrlToRepo   | shouldRender    | isRendered
+      ${null}         | ${null}        | ${'Should not'} | ${false}
+      ${null}         | ${dummySSHUrl} | ${'Should'}     | ${true}
+      ${dummyHTTPUrl} | ${null}        | ${'Should'}     | ${true}
+      ${dummyHTTPUrl} | ${dummySSHUrl} | ${'Should'}     | ${true}
+    `(
+      '$shouldRender render "Clone" button when `httpUrlToRepo` is $httpUrlToRepo and `sshUrlToRepo` is $sshUrlToRepo',
+      ({ httpUrlToRepo, sshUrlToRepo, isRendered }) => {
+        createComponent({
+          data: {
+            snippet: {
+              sshUrlToRepo,
+              httpUrlToRepo,
+            },
+          },
+        });
+        expect(wrapper.contains(CloneDropdownButton)).toBe(isRendered);
+      },
+    );
+  });
 });

spec/frontend/snippets/components/snippet_blob_view_spec.js

 import { mount } from '@vue/test-utils';
 import SnippetBlobView from '~/snippets/components/snippet_blob_view.vue';
 import BlobHeader from '~/blob/components/blob_header.vue';
-import BlobEmbeddable from '~/blob/components/blob_embeddable.vue';
 import BlobContent from '~/blob/components/blob_content.vue';
 import {
   BLOB_RENDER_EVENT_LOAD,
@@ -9,11 +8,7 @@ import {
   BLOB_RENDER_ERRORS,
 } from '~/blob/components/constants';
 import { RichViewer, SimpleViewer } from '~/vue_shared/components/blob_viewers';
-import {
-  SNIPPET_VISIBILITY_PRIVATE,
-  SNIPPET_VISIBILITY_INTERNAL,
-  SNIPPET_VISIBILITY_PUBLIC,
-} from '~/snippets/constants';
+import { SNIPPET_VISIBILITY_PUBLIC } from '~/snippets/constants';
 
 import { Blob as BlobMock, SimpleViewerMock, RichViewerMock } from 'jest/blob/components/mock_data';
 
@@ -72,18 +67,6 @@ describe('Blob Embeddable', () => {
       expect(wrapper.find(BlobContent).exists()).toBe(true);
     });
 
-    it.each([SNIPPET_VISIBILITY_INTERNAL, SNIPPET_VISIBILITY_PRIVATE, 'foo'])(
-      'does not render blob-embeddable by default',
-      visibilityLevel => {
-        createComponent({
-          snippetProps: {
-            visibilityLevel,
-          },
-        });
-        expect(wrapper.find(BlobEmbeddable).exists()).toBe(false);
-      },
-    );
-
     it('sets simple viewer correctly', () => {
       createComponent();
       expect(wrapper.find(SimpleViewer).exists()).toBe(true);