Display environment button

Display an environment button on the refactored blob viewer

app/assets/javascripts/blob/components/blob_header.vue

@@ -92,6 +92,8 @@ export default {
         :active-viewer="viewer"
         :has-render-error="hasRenderError"
         :is-binary="isBinary"
+        :environment-name="blob.environmentFormattedExternalUrl"
+        :environment-path="blob.environmentExternalUrlForRouteMap"
         @copy="proxyCopyRequest"
       />
     </div>

app/assets/javascripts/blob/components/blob_header_default_actions.vue

 <script>
 import { GlButton, GlButtonGroup, GlTooltipDirective } from '@gitlab/ui';
+import { sprintf, s__ } from '~/locale';
 import {
   BTN_COPY_CONTENTS_TITLE,
   BTN_DOWNLOAD_TITLE,
@@ -37,6 +38,16 @@ export default {
       required: false,
       default: false,
     },
+    environmentName: {
+      type: String,
+      required: false,
+      default: null,
+    },
+    environmentPath: {
+      type: String,
+      required: false,
+      default: null,
+    },
   },
   computed: {
     downloadUrl() {
@@ -51,6 +62,11 @@ export default {
     showCopyButton() {
       return !this.hasRenderError && !this.isBinary;
     },
+    environmentTitle() {
+      return sprintf(s__('BlobViewer|View on %{environmentName}'), {
+        environmentName: this.environmentName,
+      });
+    },
   },
   BTN_COPY_CONTENTS_TITLE,
   BTN_DOWNLOAD_TITLE,
@@ -93,5 +109,17 @@ export default {
       category="primary"
       variant="default"
     />
+    <gl-button
+      v-if="environmentName && environmentPath"
+      v-gl-tooltip.hover
+      :aria-label="environmentTitle"
+      :title="environmentTitle"
+      :href="environmentPath"
+      data-testid="environment"
+      target="_blank"
+      icon="external-link"
+      category="primary"
+      variant="default"
+    />
   </gl-button-group>
 </template>

app/assets/javascripts/repository/components/blob_content_viewer.vue

@@ -106,6 +106,8 @@ export default {
                 ideForkAndEditPath: '',
                 storedExternally: false,
                 externalStorage: '',
+                environmentFormattedExternalUrl: '',
+                environmentExternalUrlForRouteMap: '',
                 canModifyBlob: false,
                 canCurrentUserPushToBranch: false,
                 archived: false,

app/assets/javascripts/repository/queries/blob_info.query.graphql

@@ -25,6 +25,8 @@ query getBlobInfo($projectPath: ID!, $filePath: String!, $ref: String!) {
           ideEditPath
           forkAndEditPath
           ideForkAndEditPath
+          environmentFormattedExternalUrl
+          environmentExternalUrlForRouteMap
           canModifyBlob
           canCurrentUserPushToBranch
           archived

app/finders/environments/environments_by_deployments_finder.rb

@@ -15,8 +15,8 @@ def execute
       deployments =
         if ref
           Deployment.where(ref: ref.to_s)
-        elsif commit
-          Deployment.where(sha: commit.sha)
+        elsif sha
+          Deployment.where(sha: sha)
         else
           Deployment.none
         end
@@ -47,7 +47,7 @@ def valid_environment?(environment)
       return false unless Ability.allowed?(current_user, :read_environment, environment)
       return false if ref && params[:recently_updated] && !environment.recently_updated_on_branch?(ref)
-      return false if ref && commit && !environment.includes_commit?(commit)
+      return false if ref && sha && !environment.includes_commit?(sha)
       true
     end
@@ -56,8 +56,8 @@ def ref
       params[:ref].try(:to_s)
     end
-    def commit
-      params[:commit]
+    def sha
+      params[:sha] || params[:commit]&.id
     end
   end
 end

app/graphql/types/repository/blob_type.rb

@@ -87,6 +87,14 @@ class BlobType < BaseObject
             description: 'Web path to blob permalink.',
             calls_gitaly: true
+      field :environment_formatted_external_url, GraphQL::Types::String, null: true,
+            description: 'Environment on which the blob is available.',
+            calls_gitaly: true
+
+      field :environment_external_url_for_route_map, GraphQL::Types::String, null: true,
+            description: 'Web path to blob on an environment.',
+            calls_gitaly: true
+
       field :code_owners, [Types::UserType], null: true,
             description: 'List of code owners for the blob.',
             calls_gitaly: true

app/models/deployment.rb

@@ -255,10 +255,10 @@ def playable_build
     end
   end
-  def includes_commit?(commit)
-    return false unless commit
-    project.repository.ancestor?(commit.id, sha)
+  def includes_commit?(ancestor_sha)
+    return false unless sha
+    project.repository.ancestor?(ancestor_sha, sha)
   end
   def update_merge_request_metrics!

app/models/environment.rb

@@ -235,10 +235,10 @@ def set_environment_type
     self.environment_type = names.many? ? names.first : nil
   end
-  def includes_commit?(commit)
+  def includes_commit?(sha)
     return false unless last_deployment
-    last_deployment.includes_commit?(commit)
+    last_deployment.includes_commit?(sha)
   end
   def last_deployed_at

app/presenters/blob_presenter.rb

@@ -79,6 +79,18 @@ def permalink_path
     url_helpers.project_blob_path(project, File.join(project.repository.commit.sha, blob.path))
   end
+  def environment_formatted_external_url
+    return unless environment
+
+    environment.formatted_external_url
+  end
+
+  def environment_external_url_for_route_map
+    return unless environment
+
+    environment.external_url_for(blob.path, blob.commit_id)
+  end
+
   # Will be overridden in EE
   def code_owners
     []
@@ -122,6 +134,12 @@ def url_helpers
     Gitlab::Routing.url_helpers
   end
+  def environment
+    environment_params = project.repository.branch_exists?(blob.commit_id) ? { ref: blob.commit_id } : { sha: blob.commit_id }
+    environment_params[:find_latest] = true
+    ::Environments::EnvironmentsByDeploymentsFinder.new(project, current_user, environment_params).execute.last
+  end
+
   def project
     blob.repository.project
   end

doc/api/graphql/reference/index.md

@@ -14593,6 +14593,8 @@ Returns [`Tree`](#tree).
 | <a id="repositoryblobcanmodifyblob"></a>`canModifyBlob` | [`Boolean`](#boolean) | Whether the current user can modify the blob. |
 | <a id="repositoryblobcodeowners"></a>`codeOwners` | [`[UserCore!]`](#usercore) | List of code owners for the blob. |
 | <a id="repositoryblobeditblobpath"></a>`editBlobPath` | [`String`](#string) | Web path to edit the blob in the old-style editor. |
+| <a id="repositoryblobenvironmentexternalurlforroutemap"></a>`environmentExternalUrlForRouteMap` | [`String`](#string) | Web path to blob on an environment. |
+| <a id="repositoryblobenvironmentformattedexternalurl"></a>`environmentFormattedExternalUrl` | [`String`](#string) | Environment on which the blob is available. |
 | <a id="repositoryblobexternalstorage"></a>`externalStorage` | [`String`](#string) | External storage being used, if enabled (for instance, 'LFS'). |
 | <a id="repositoryblobexternalstorageurl"></a>`externalStorageUrl` | [`String`](#string) | Web path to download the raw blob via external storage, if enabled. |
 | <a id="repositoryblobfiletype"></a>`fileType` | [`String`](#string) | Expected format of the blob based on the extension. |

locale/gitlab.pot

@@ -5631,6 +5631,9 @@ msgstr ""
 msgid "Blame"
 msgstr ""
+msgid "BlobViewer|View on %{environmentName}"
+msgstr ""
+
 msgid "Block user"
 msgstr ""

spec/features/projects/view_on_env_spec.rb

@@ -9,7 +9,6 @@
   let(:user) { project.creator }
   before do
-    stub_feature_flags(refactor_blob_viewer: false) # This stub will be removed in https://gitlab.com/gitlab-org/gitlab/-/issues/350457
     project.add_maintainer(user)
   end

spec/finders/environments/environments_by_deployments_finder_spec.rb

@@ -64,6 +64,22 @@
       end
     end
+    context 'sha deployment' do
+      before do
+        create(:deployment, :success, environment: environment, sha: project.commit.id)
+      end
+
+      it 'returns environment' do
+        expect(described_class.new(project, user, sha: project.commit.id).execute)
+          .to contain_exactly(environment)
+      end
+
+      it 'does not return environment when sha is different' do
+        expect(described_class.new(project, user, sha: '1234').execute)
+          .to be_empty
+      end
+    end
+
     context 'commit deployment' do
       before do
         create(:deployment, :success, environment: environment, ref: 'master', sha: project.commit.id)

spec/frontend/blob/components/blob_header_default_actions_spec.js

 import { GlButtonGroup, GlButton } from '@gitlab/ui';
-import { mount } from '@vue/test-utils';
 import BlobHeaderActions from '~/blob/components/blob_header_default_actions.vue';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import {
   BTN_COPY_CONTENTS_TITLE,
   BTN_DOWNLOAD_TITLE,
   BTN_RAW_TITLE,
   RICH_BLOB_VIEWER,
 } from '~/blob/components/constants';
-import { Blob } from './mock_data';
+import { Blob, mockEnvironmentName, mockEnvironmentPath } from './mock_data';
 describe('Blob Header Default Actions', () => {
   let wrapper;
@@ -17,7 +17,7 @@ describe('Blob Header Default Actions', () => {
   const blobHash = 'foo-bar';
   function createComponent(propsData = {}) {
-    wrapper = mount(BlobHeaderActions, {
+    wrapper = shallowMountExtended(BlobHeaderActions, {
       provide: {
         blobHash,
       },
@@ -39,8 +39,8 @@ describe('Blob Header Default Actions', () => {
   });
   describe('renders', () => {
-    const findCopyButton = () => wrapper.find('[data-testid="copyContentsButton"]');
-    const findViewRawButton = () => wrapper.find('[data-testid="viewRawButton"]');
+    const findCopyButton = () => wrapper.findByTestId('copyContentsButton');
+    const findViewRawButton = () => wrapper.findByTestId('viewRawButton');
     it('gl-button-group component', () => {
       expect(btnGroup.exists()).toBe(true);
@@ -89,4 +89,37 @@ describe('Blob Header Default Actions', () => {
       expect(findViewRawButton().exists()).toBe(false);
     });
   });
+
+  describe('view on environment button', () => {
+    const findEnvironmentButton = () => wrapper.findByTestId('environment');
+
+    it.each`
+      environmentName        | environmentPath        | isVisible
+      ${null}                | ${null}                | ${false}
+      ${null}                | ${mockEnvironmentPath} | ${false}
+      ${mockEnvironmentName} | ${null}                | ${false}
+      ${mockEnvironmentName} | ${mockEnvironmentPath} | ${true}
+    `(
+      'when environmentName is $environmentName and environmentPath is $environmentPath',
+      ({ environmentName, environmentPath, isVisible }) => {
+        createComponent({ environmentName, environmentPath });
+
+        expect(findEnvironmentButton().exists()).toBe(isVisible);
+      },
+    );
+
+    it('renders the correct attributes', () => {
+      createComponent({
+        environmentName: mockEnvironmentName,
+        environmentPath: mockEnvironmentPath,
+      });
+
+      expect(findEnvironmentButton().attributes()).toMatchObject({
+        title: `View on ${mockEnvironmentName}`,
+        href: mockEnvironmentPath,
+      });
+
+      expect(findEnvironmentButton().props('icon')).toBe('external-link');
+    });
+  });
 });

spec/frontend/blob/components/mock_data.js

@@ -55,3 +55,6 @@ export const SimpleBlobContentMock = {
   path: 'foo.js',
   plainData: 'Plain',
 };
+
+export const mockEnvironmentName = 'my.testing.environment';
+export const mockEnvironmentPath = 'https://my.testing.environment';

spec/frontend/repository/mock_data.js

@@ -11,6 +11,8 @@ export const simpleViewerMock = {
   ideEditPath: 'some_file.js/ide/edit',
   forkAndEditPath: 'some_file.js/fork/edit',
   ideForkAndEditPath: 'some_file.js/fork/ide',
+  environmentFormattedExternalUrl: '',
+  environmentExternalUrlForRouteMap: '',
   canModifyBlob: true,
   canCurrentUserPushToBranch: true,
   archived: false,

spec/graphql/types/repository/blob_type_spec.rb

@@ -29,6 +29,8 @@
       :blame_path,
       :history_path,
       :permalink_path,
+      :environment_formatted_external_url,
+      :environment_external_url_for_route_map,
       :code_owners,
       :simple_viewer,
       :rich_viewer,

spec/models/deployment_spec.rb

@@ -615,7 +615,7 @@
       it 'returns false' do
         commit = project.commit('feature')
-        expect(deployment.includes_commit?(commit)).to be false
+        expect(deployment.includes_commit?(commit.id)).to be false
       end
     end
@@ -623,7 +623,7 @@
       it 'returns true' do
         commit = project.commit
-        expect(deployment.includes_commit?(commit)).to be true
+        expect(deployment.includes_commit?(commit.id)).to be true
       end
     end
@@ -632,7 +632,7 @@
         deployment.update!(sha: Gitlab::Git::BLANK_SHA)
         commit = project.commit
-        expect(deployment.includes_commit?(commit)).to be false
+        expect(deployment.includes_commit?(commit.id)).to be false
       end
     end
   end

spec/models/environment_spec.rb

@@ -412,7 +412,7 @@
       context 'in the same branch' do
         it 'returns true' do
-          expect(environment.includes_commit?(RepoHelpers.sample_commit)).to be true
+          expect(environment.includes_commit?(RepoHelpers.sample_commit.id)).to be true
         end
       end
@@ -422,7 +422,7 @@
         end
         it 'returns false' do
-          expect(environment.includes_commit?(RepoHelpers.sample_commit)).to be false
+          expect(environment.includes_commit?(RepoHelpers.sample_commit.id)).to be false
         end
       end
     end

spec/presenters/blob_presenter_spec.rb

@@ -87,6 +87,33 @@
     it { expect(presenter.permalink_path).to eq("/#{project.full_path}/-/blob/#{project.repository.commit.sha}/files/ruby/regex.rb") }
   end
+  context 'environment has been deployed' do
+    let(:external_url) { "https://some.environment" }
+    let(:environment) { create(:environment, project: project, external_url: external_url) }
+    let!(:deployment) { create(:deployment, :success, environment: environment, project: project, sha: blob.commit_id) }
+
+    before do
+      allow(project).to receive(:public_path_for_source_path).with(blob.path, blob.commit_id).and_return(blob.path)
+    end
+
+    describe '#environment_formatted_external_url' do
+      it { expect(presenter.environment_formatted_external_url).to eq("some.environment") }
+    end
+
+    describe '#environment_external_url_for_route_map' do
+      it { expect(presenter.environment_external_url_for_route_map).to eq("#{external_url}/#{blob.path}") }
+    end
+
+    describe 'chooses the latest deployed environment for #environment_formatted_external_url and #environment_external_url_for_route_map' do
+      let(:another_external_url) { "https://another.environment" }
+      let(:another_environment) { create(:environment, project: project, external_url: another_external_url) }
+      let!(:another_deployment) { create(:deployment, :success, environment: another_environment, project: project, sha: blob.commit_id) }
+
+      it { expect(presenter.environment_formatted_external_url).to eq("another.environment") }
+      it { expect(presenter.environment_external_url_for_route_map).to eq("#{another_external_url}/#{blob.path}") }
+    end
+  end
+
   describe '#code_owners' do
     it { expect(presenter.code_owners).to match_array([]) }
   end