Display GPG status on repository and blob pages

app/assets/javascripts/gpg_badges.js

 import $ from 'jquery';
 import { parseQueryStringIntoObject } from '~/lib/utils/common_utils';
 import axios from '~/lib/utils/axios_utils';
-import flash from '~/flash';
+import createFlash from '~/flash';
 import { __ } from '~/locale';
 
 export default class GpgBadges {
   static fetch() {
-    const badges = $('.js-loading-gpg-badge');
     const tag = $('.js-signature-container');
+    if (tag.length === 0) {
+      return Promise.resolve();
+    }
+
+    const badges = $('.js-loading-gpg-badge');
 
     badges.html('<i class="fa fa-spinner fa-spin"></i>');
 
+    const displayError = () => createFlash(__('An error occurred while loading commit signatures'));
+
+    const endpoint = tag.data('signaturesPath');
+    if (!endpoint) {
+      displayError();
+      return Promise.reject(new Error('Missing commit signatures endpoint!'));
+    }
+
     const params = parseQueryStringIntoObject(tag.serialize());
-    return axios.get(tag.data('signaturesPath'), { params })
+    return axios
+      .get(endpoint, { params })
       .then(({ data }) => {
-      data.signatures.forEach((signature) => {
+        data.signatures.forEach(signature => {
           badges.filter(`[data-commit-sha="${signature.commit_sha}"]`).replaceWith(signature.html);
         });
       })
-    .catch(() => flash(__('An error occurred while loading commits')));
+      .catch(displayError);
   }
 }

app/assets/javascripts/pages/projects/blob/show/index.js

@@ -2,6 +2,7 @@ import Vue from 'vue';
 import commitPipelineStatus from '~/projects/tree/components/commit_pipeline_status_component.vue';
 import BlobViewer from '~/blob/viewer/index';
 import initBlob from '~/pages/projects/init_blob';
+import GpgBadges from '~/gpg_badges';
 
 document.addEventListener('DOMContentLoaded', () => {
   new BlobViewer(); // eslint-disable-line no-new
@@ -26,4 +27,6 @@ document.addEventListener('DOMContentLoaded', () => {
       },
     });
   }
+
+  GpgBadges.fetch();
 });

app/assets/javascripts/pages/projects/show/index.js

@@ -7,6 +7,7 @@ import TreeView from '~/tree';
 import BlobViewer from '~/blob/viewer/index';
 import Activities from '~/activities';
 import { ajaxGet } from '~/lib/utils/common_utils';
+import GpgBadges from '~/gpg_badges';
 import Star from '../../../star';
 import notificationsDropdown from '../../../notifications_dropdown';
 
@@ -38,4 +39,6 @@ document.addEventListener('DOMContentLoaded', () => {
   $(treeSlider).waitForImages(() => {
     ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath);
   });
+
+  GpgBadges.fetch();
 });

app/assets/javascripts/pages/projects/tree/show/index.js

@@ -2,6 +2,7 @@ import $ from 'jquery';
 import Vue from 'vue';
 import initBlob from '~/blob_edit/blob_bundle';
 import commitPipelineStatus from '~/projects/tree/components/commit_pipeline_status_component.vue';
+import GpgBadges from '~/gpg_badges';
 import TreeView from '../../../../tree';
 import ShortcutsNavigation from '../../../../shortcuts_navigation';
 import BlobViewer from '../../../../blob/viewer';
@@ -14,7 +15,8 @@ document.addEventListener('DOMContentLoaded', () => {
   new BlobViewer(); // eslint-disable-line no-new
   new NewCommitForm($('.js-create-dir-form')); // eslint-disable-line no-new
   $('#tree-slider').waitForImages(() =>
-    ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath));
+    ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath),
+  );
 
   initBlob();
   const commitPipelineStatusEl = document.querySelector('.js-commit-pipeline-status');
@@ -36,4 +38,6 @@ document.addEventListener('DOMContentLoaded', () => {
       },
     });
   }
+
+  GpgBadges.fetch();
 });

app/assets/javascripts/projects/tree/components/commit_pipeline_status_component.vue

 <script>
-  import Visibility from 'visibilityjs';
-  import ciIcon from '~/vue_shared/components/ci_icon.vue';
-  import loadingIcon from '~/vue_shared/components/loading_icon.vue';
-  import Poll from '~/lib/utils/poll';
-  import Flash from '~/flash';
-  import { s__, sprintf } from '~/locale';
-  import tooltip from '~/vue_shared/directives/tooltip';
-  import CommitPipelineService from '../services/commit_pipeline_service';
+import Visibility from 'visibilityjs';
+import ciIcon from '~/vue_shared/components/ci_icon.vue';
+import loadingIcon from '~/vue_shared/components/loading_icon.vue';
+import Poll from '~/lib/utils/poll';
+import Flash from '~/flash';
+import { s__, sprintf } from '~/locale';
+import tooltip from '~/vue_shared/directives/tooltip';
+import CommitPipelineService from '../services/commit_pipeline_service';
 
-  export default {
+export default {
   directives: {
     tooltip,
   },
@@ -87,7 +87,8 @@
       });
     },
     fetchPipelineCommitData() {
-        this.service.fetchData()
+      this.service
+        .fetchData()
         .then(this.successCallback)
         .catch(this.errorCallback);
     },
@@ -95,10 +96,10 @@
   destroy() {
     this.poll.stop();
   },
-  };
+};
 </script>
 <template>
-  <div>
+  <div class="ci-status-link">
     <loading-icon
       v-if="isLoading"
       label="Loading pipeline status"
@@ -113,6 +114,7 @@
         :title="statusTitle"
         :aria-label="statusTitle"
         :status="ciStatus"
+        :size="24"
         data-container="body"
       />
     </a>

app/assets/javascripts/vue_shared/components/clipboard_button.vue

@@ -13,12 +13,19 @@
  * />
  */
 import tooltip from '../directives/tooltip';
+import Icon from '../components/icon.vue';
 
 export default {
   name: 'ClipboardButton',
+
   directives: {
     tooltip,
   },
+
+  components: {
+    Icon,
+  },
+
   props: {
     text: {
       type: String,
@@ -58,10 +65,6 @@ export default {
     type="button"
     class="btn"
   >
-    <i
-      aria-hidden="true"
-      class="fa fa-clipboard"
-    >
-    </i>
+    <icon name="duplicate" />
   </button>
 </template>

app/assets/stylesheets/framework/buttons.scss

@@ -294,6 +294,10 @@
 .btn-clipboard {
   border: 0;
   padding: 0 5px;
+
+  svg {
+    top: auto;
+  }
 }
 
 .input-group-prepend,

app/assets/stylesheets/pages/commits.scss

@@ -205,7 +205,7 @@
   > .ci-status-link,
   > .btn,
   > .commit-sha-group {
-    margin-left: $gl-padding-8;
+    margin-left: $gl-padding;
   }
 }
 
@@ -235,10 +235,6 @@
     fill: $gl-text-color-secondary;
   }
 
-  .fa-clipboard {
-    color: $gl-text-color-secondary;
-  }
-
   :first-child {
     border-bottom-left-radius: $border-radius-default;
     border-top-left-radius: $border-radius-default;

app/helpers/button_helper.rb

@@ -51,7 +51,7 @@ module ButtonHelper
     }
 
     content_tag :button, button_attributes do
-      concat(icon('clipboard', 'aria-hidden': 'true')) unless hide_button_icon
+      concat(sprite_icon('duplicate')) unless hide_button_icon
       concat(button_text)
     end
   end

app/helpers/ci_status_helper.rb

@@ -56,7 +56,7 @@ module CiStatusHelper
     status.humanize
   end
 
-  def ci_icon_for_status(status)
+  def ci_icon_for_status(status, size: 16)
     if detailed_status?(status)
       return sprite_icon(status.icon)
     end
@@ -85,7 +85,7 @@ module CiStatusHelper
         'status_canceled'
       end
 
-    sprite_icon(icon_name, size: 16)
+    sprite_icon(icon_name, size: size)
   end
 
   def pipeline_status_cache_key(pipeline_status)
@@ -111,7 +111,8 @@ module CiStatusHelper
       'commit',
       commit.status(ref),
       path,
-      tooltip_placement: tooltip_placement)
+      tooltip_placement: tooltip_placement,
+      icon_size: 24)
   end
 
   def render_pipeline_status(pipeline, tooltip_placement: 'left')
@@ -125,16 +126,16 @@ module CiStatusHelper
       Ci::Runner.instance_type.blank?
   end
 
-  def render_status_with_link(type, status, path = nil, tooltip_placement: 'left', cssclass: '', container: 'body')
+  def render_status_with_link(type, status, path = nil, tooltip_placement: 'left', cssclass: '', container: 'body', icon_size: 16)
     klass = "ci-status-link ci-status-icon-#{status.dasherize} #{cssclass}"
     title = "#{type.titleize}: #{ci_label_for_status(status)}"
     data = { toggle: 'tooltip', placement: tooltip_placement, container: container }
 
     if path
-      link_to ci_icon_for_status(status), path,
+      link_to ci_icon_for_status(status, size: icon_size), path,
               class: klass, title: title, data: data
     else
-      content_tag :span, ci_icon_for_status(status),
+      content_tag :span, ci_icon_for_status(status, size: icon_size),
               class: klass, title: title, data: data
     end
   end

app/views/projects/blob/show.html.haml

@@ -3,6 +3,8 @@
 
 - page_title @blob.path, @ref
 
+.js-signature-container{ data: { 'signatures-path': namespace_project_signatures_path } }
+
 %div{ class: container_class }
   = render 'projects/last_push'
 

app/views/projects/show.html.haml

@@ -8,6 +8,10 @@
 
 = render partial: 'flash_messages', locals: { project: @project }
 
+- if @project.repository_exists? && !@project.empty_repo?
+  - signatures_path = namespace_project_signatures_path(project_id: @project.path, id: @project.default_branch)
+  .js-signature-container{ data: { 'signatures-path': signatures_path } }
+
 %div{ class: [container_class, ("limit-container-width" unless fluid_layout)] }
   = render "projects/last_push"
 

app/views/projects/tree/show.html.haml

 - @no_container = true
 - breadcrumb_title _("Repository")
 - @content_class = "limit-container-width" unless fluid_layout
+- signatures_path = namespace_project_signatures_path(namespace_id: @project.namespace.path, project_id: @project.path, id: @ref)
 
 - page_title @path.presence || _("Files"), @ref
 = content_for :meta_tags do
   = auto_discovery_link_tag(:atom, project_commits_url(@project, @ref, rss_url_options), title: "#{@project.name}:#{@ref} commits")
 
+.js-signature-container{ data: { 'signatures-path': signatures_path } }
+
 %div{ class: [(container_class), ("limit-container-width" unless fluid_layout)] }
   = render 'projects/last_push'
   = render 'projects/files', commit: @last_commit, project: @project, ref: @ref, content_url: project_tree_path(@project, @id)

app/views/sherlock/queries/_general.html.haml

@@ -27,7 +27,7 @@
     .card-header
       .float-right
         %button.js-clipboard-trigger.btn.btn-sm{ title: t('sherlock.copy_to_clipboard'), type: :button }
-          %i.fa.fa-clipboard
+          = sprite_icon('duplicate')
         %pre.hidden
           = @query.formatted_query
       %strong
@@ -42,7 +42,7 @@
     .card-header
       .float-right
         %button.js-clipboard-trigger.btn.btn-sm{ title: t('sherlock.copy_to_clipboard'), type: :button }
-          %i.fa.fa-clipboard
+          = sprite_icon('duplicate')
         %pre.hidden
           = @query.explain
       %strong

changelogs/unreleased/winh-tree-view-gpg.yml

+---
+title: Display GPG status on repository and blob pages
+merge_request: 20524
+author:
+type: changed

locale/gitlab.pot

@@ -465,7 +465,7 @@ msgstr ""
 msgid "An error occurred while importing project: ${details}"
 msgstr ""
 
-msgid "An error occurred while loading commits"
+msgid "An error occurred while loading commit signatures"
 msgstr ""
 
 msgid "An error occurred while loading diff"

spec/helpers/button_helper_spec.rb

@@ -121,6 +121,8 @@ describe ButtonHelper do
   end
 
   describe 'clipboard_button' do
+    include IconsHelper
+
     let(:user) { create(:user) }
     let(:project) { build_stubbed(:project) }
 
@@ -145,7 +147,7 @@ describe ButtonHelper do
           expect(element.attr('data-clipboard-text')).to eq(nil)
           expect(element.inner_text).to eq("")
 
-          expect(element).to have_selector('.fa.fa-clipboard')
+          expect(element.to_html).to include sprite_icon('duplicate')
         end
       end
 
@@ -178,7 +180,7 @@ describe ButtonHelper do
 
     context 'with `hide_button_icon` attribute provided' do
       it 'shows copy to clipboard button without tooltip support' do
-        expect(element(hide_button_icon: true)).not_to have_selector('.fa.fa-clipboard')
+        expect(element(hide_button_icon: true).to_html).not_to include sprite_icon('duplicate')
       end
     end
   end

spec/javascripts/gpg_badges_spec.js

 import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
 import GpgBadges from '~/gpg_badges';
+import { TEST_HOST } from 'spec/test_constants';
 
 describe('GpgBadges', () => {
   let mock;
   const dummyCommitSha = 'n0m0rec0ffee';
   const dummyBadgeHtml = 'dummy html';
   const dummyResponse = {
-    signatures: [{
+    signatures: [
+      {
         commit_sha: dummyCommitSha,
         html: dummyBadgeHtml,
-    }],
+      },
+    ],
   };
+  const dummyUrl = `${TEST_HOST}/dummy/signatures`;
 
   beforeEach(() => {
     mock = new MockAdapter(axios);
     setFixtures(`
       <form
-        class="commits-search-form js-signature-container" data-signatures-path="/hello" action="/hello"
+        class="commits-search-form js-signature-container" data-signatures-path="${dummyUrl}" action="${dummyUrl}"
         method="get">
         <input name="utf8" type="hidden" value="✓">
         <input type="search" name="search" id="commits-search"class="form-control search-text-input input-short">
@@ -32,25 +36,55 @@ describe('GpgBadges', () => {
     mock.restore();
   });
 
-  it('displays a loading spinner', (done) => {
-    mock.onGet('/hello').reply(200);
+  it('does not make a request if there is no container element', done => {
+    setFixtures('');
+    spyOn(axios, 'get');
 
-    GpgBadges.fetch().then(() => {
+    GpgBadges.fetch()
+      .then(() => {
+        expect(axios.get).not.toHaveBeenCalled();
+      })
+      .then(done)
+      .catch(done.fail);
+  });
+
+  it('throws an error if the endpoint is missing', done => {
+    setFixtures('<div class="js-signature-container"></div>');
+    spyOn(axios, 'get');
+
+    GpgBadges.fetch()
+      .then(() => done.fail('Expected error to be thrown'))
+      .catch(error => {
+        expect(error.message).toBe('Missing commit signatures endpoint!');
+        expect(axios.get).not.toHaveBeenCalled();
+      })
+      .then(done)
+      .catch(done.fail);
+  });
+
+  it('displays a loading spinner', done => {
+    mock.onGet(dummyUrl).replyOnce(200);
+
+    GpgBadges.fetch()
+      .then(() => {
         expect(document.querySelector('.js-loading-gpg-badge:empty')).toBe(null);
         const spinners = document.querySelectorAll('.js-loading-gpg-badge i.fa.fa-spinner.fa-spin');
         expect(spinners.length).toBe(1);
         done();
-    }).catch(done.fail);
+      })
+      .catch(done.fail);
   });
 
-  it('replaces the loading spinner', (done) => {
-    mock.onGet('/hello').reply(200, dummyResponse);
+  it('replaces the loading spinner', done => {
+    mock.onGet(dummyUrl).replyOnce(200, dummyResponse);
 
-    GpgBadges.fetch().then(() => {
+    GpgBadges.fetch()
+      .then(() => {
         expect(document.querySelector('.js-loading-gpg-badge')).toBe(null);
         const parentContainer = document.querySelector('.parent-container');
         expect(parentContainer.innerHTML.trim()).toEqual(dummyBadgeHtml);
         done();
-    }).catch(done.fail);
+      })
+      .catch(done.fail);
   });
 });

spec/javascripts/vue_shared/components/clipboard_button_spec.js

@@ -21,7 +21,7 @@ describe('clipboard button', () => {
   it('renders a button for clipboard', () => {
     expect(vm.$el.tagName).toEqual('BUTTON');
     expect(vm.$el.getAttribute('data-clipboard-text')).toEqual('copy me');
-    expect(vm.$el.querySelector('i').className).toEqual('fa fa-clipboard');
+    expect(vm.$el).toHaveSpriteIcon('duplicate');
   });
 
   it('should have a tooltip with default values', () => {