Added more tests and corrected typos

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

@@ -5,7 +5,6 @@ import TreeView from '~/tree';
 import BlobViewer from '~/blob/viewer/index';
 import Activities from '~/activities';
 import { ajaxGet } from '~/lib/utils/common_utils';
-import commitPipelineStatus from '~/projects/tree/components/commit_pipeline_status_component.vue';
 import Star from '../../../star';
 import notificationsDropdown from '../../../notifications_dropdown';

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

@@ -15,24 +15,23 @@ export default () => {
     ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath));
   const commitPipelineStatusEl = document.getElementById('commit-pipeline-status');
-  const $statusLink = $('.ci-status-link');
-  if ($statusLink.length > 0) {
-    $statusLink.remove();
+  const statusLink = document.querySelector('.commit-actions .ci-status-link');
+  if (statusLink != null) {
+    statusLink.remove();
+    // eslint-disable-next-line no-new
+    new Vue({
+      el: commitPipelineStatusEl,
+      components: {
+        commitPipelineStatus,
+      },
+      render(createElement) {
+        return createElement('commit-pipeline-status', {
+          props: {
+            endpoint: commitPipelineStatusEl.dataset.endpoint,
+          },
+        });
+      },
+    });
   }
-  commitPipelineStatusEl.classList.remove('hidden');
-  // eslint-disable-next-line no-new
-  new Vue({
-    el: '#commit-pipeline-status',
-    components: {
-      commitPipelineStatus,
-    },
-    render(createElement) {
-      return createElement('commit-pipeline-status', {
-        props: {
-          endpoint: commitPipelineStatusEl.dataset.endpoint,
-        },
-      });
-    },
-  });
 };

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';
@@ -12,46 +14,54 @@
     },
     components: {
       ciIcon,
+      loadingIcon,
     },
     props: {
       endpoint: {
         type: String,
         required: true,
       },
+      /* This prop can be used to replace some of the `render_commit_status`
+      used across GitLab, this way we could use this vue component and add a
+      realtime status where it makes sense
       realtime: {
         type: Boolean,
         required: false,
         default: true,
-      },
+      }, */
     },
     data() {
       return {
         ciStatus: {},
         isLoading: true,
-        service: {},
-        stageTitle: '',
       };
     },
+    computed: {
+      statusTitle() {
+        return sprintf(s__('Commits|Commit: %{commitText}'), { commitText: this.ciStatus.text });
+      },
+    },
     mounted() {
       this.service = new CommitPipelineService(this.endpoint);
-      if (this.realtime) {
-        this.initPolling();
-      } else {
-        this.fetchPipelineCommitData();
-      }
+      this.initPolling();
     },
     methods: {
       successCallback(res) {
-        if (res.data.pipelines.length > 0) {
-          this.ciStatus = res.data.pipelines[0].details.stages[0].status;
-          this.stageTitle = res.data.pipelines[0].details.stages[0].title;
-          this.isLoading = false;
-        } else {
-          this.isLoading = true;
+        const pipelines = res.data.pipelines;
+        if (pipelines.length > 0) {
+          // The pipeline entity always keeps the latest pipeline info on the `details.status`
+          this.ciStatus = pipelines[0].details.status;
         }
+        this.isLoading = false;
       },
-      errorCallback(err) {
-        Flash(err);
+      errorCallback() {
+        this.ciStatus = {
+          text: 'not found',
+          icon: 'status_notfound',
+          group: 'notfound',
+        };
+        this.isLoading = false;
+        Flash(s__('Something went wrong on our end'));
       },
       initPolling() {
         this.poll = new Poll({
@@ -78,8 +88,8 @@
       },
       fetchPipelineCommitData() {
         this.service.fetchData()
-        .then(this.successCallback)
-        .catch(this.errorCallback);
+          .then(this.successCallback)
+          .catch(this.errorCallback);
       },
     },
     destroy() {
@@ -88,19 +98,23 @@
   };
 </script>
 <template>
-  <div
-  v-if="isLoading">
-  </div>
-  <a
-    v-else
-    :href="ciStatus.details_path"
-  >
-    <ci-icon
-      v-tooltip
-      :title="stageTitle"
-      :aria-label="stageTitle"
-      data-container="body"
-      :status="ciStatus"
+  <div>
+    <loading-icon
+      label="Loading pipeline status"
+      size="3"
+      v-if="isLoading"
     />
-  </a>
+    <a
+      v-else
+      :href="ciStatus.details_path"
+    >
+      <ci-icon
+        v-tooltip
+        :title="statusTitle"
+        :aria-label="statusTitle"
+        data-container="body"
+        :status="ciStatus"
+      />
+    </a>
+  </div>
 </template>

app/assets/stylesheets/pages/commits.scss

@@ -196,6 +196,14 @@
   @media (min-width: $screen-sm-min) {
     font-size: 0;
+    div {
+      display: inline;
+    }
+
+    .fa-spinner {
+      font-size: 12px;
+    }
+
     span {
       font-size: 6px;
     }
@@ -226,7 +234,7 @@
   .ci-status-icon {
     position: relative;
-    top: 3px;
+    top: 1px;
   }
 }

app/views/projects/commits/_commit.html.haml

@@ -51,7 +51,7 @@
         - if commit.status(ref)
           = render_commit_status(commit, ref: ref)
-        #commit-pipeline-status.hidden{ data: { endpoint: pipelines_project_commit_path(project, commit.id) } }
+        #commit-pipeline-status{ data: { endpoint: pipelines_project_commit_path(project, commit.id) } }
         = link_to commit.short_id, link, class: "commit-sha btn btn-transparent btn-link"
         = clipboard_button(text: commit.id, title: _("Copy commit SHA to clipboard"))
         = link_to_browse_code(project, commit)

features/project/project.feature

@@ -23,7 +23,6 @@ Feature: Project
     And I visit project "Shop" page
     Then I should see project "Shop" README
-  @javascript
   Scenario: I should see last commit with CI
     Given project "Shop" has CI enabled
     Given project "Shop" has CI build

features/steps/shared/project.rb

@@ -218,7 +218,6 @@ module SharedProject
   end
   step 'I should see last commit with CI status' do
-    sleep 2
     page.within ".blob-commit-info" do
       expect(page).to have_content(project.commit.sha[0..6])
       expect(page).to have_link("Commit: skipped")

spec/javascripts/commit/commit_pipeline_status_component_spec.js

@@ -6,7 +6,7 @@ import mountComponent from '../helpers/vue_mount_component_helper';
 describe('Commit pipeline status component', () => {
   let vm;
-  let component;
+  let Component;
   let mock;
   const mockCiStatus = {
     details_path: '/root/hello-world/pipelines/1',
@@ -19,34 +19,25 @@ describe('Commit pipeline status component', () => {
   };
   beforeEach(() => {
-    mock = new MockAdapter(axios);
-    mock.onGet('/dummy/endpoint').reply(() => {
-      const res = Promise.resolve([200, {
-        pipelines: [
-          {
-            details: {
-              stages: [
-                {
-                  status: mockCiStatus,
-                  title: 'Commit: canceled',
-                },
-              ],
-            },
-          },
-        ],
-      }]);
-      return res;
-    });
-    component = Vue.extend(commitPipelineStatus);
-  });
-
-  afterEach(() => {
-    mock.reset();
+    Component = Vue.extend(commitPipelineStatus);
   });
-  describe('While polling pipeline data', () => {
+  describe('While polling pipeline data succesfully', () => {
     beforeEach(() => {
-      vm = mountComponent(component, {
+      mock = new MockAdapter(axios);
+      mock.onGet('/dummy/endpoint').reply(() => {
+        const res = Promise.resolve([200, {
+          pipelines: [
+            {
+              details: {
+                status: mockCiStatus,
+              },
+            },
+          ],
+        }]);
+        return res;
+      });
+      vm = mountComponent(Component, {
         endpoint: '/dummy/endpoint',
       });
     });
@@ -54,18 +45,58 @@ describe('Commit pipeline status component', () => {
     afterEach(() => {
       vm.poll.stop();
       vm.$destroy();
+      mock.restore();
+    });
+
+    it('shows the loading icon when polling is starting', (done) => {
+      expect(vm.$el.querySelector('.loading-container')).not.toBe(null);
+      setTimeout(() => {
+        expect(vm.$el.querySelector('.loading-container')).toBe(null);
+        done();
+      });
     });
     it('contains a ciStatus when the polling is succesful ', (done) => {
       setTimeout(() => {
         expect(vm.ciStatus).toEqual(mockCiStatus);
         done();
-      }, 1000);
+      });
     });
     it('contains a ci-status icon when polling is succesful', (done) => {
       setTimeout(() => {
         expect(vm.$el.querySelector('.ci-status-icon')).not.toBe(null);
+        expect(vm.$el.querySelector('.ci-status-icon').classList).toContain(`ci-status-icon-${mockCiStatus.group}`);
+        done();
+      });
+    });
+  });
+
+  describe('When polling data was not succesful', () => {
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+      mock.onGet('/dummy/endpoint').reply(() => {
+        const res = Promise.reject([502, { }]);
+        return res;
+      });
+      vm = new Component({
+        props: {
+          endpoint: '/dummy/endpoint',
+        },
+      });
+    });
+
+    afterEach(() => {
+      vm.poll.stop();
+      vm.$destroy();
+      mock.restore();
+    });
+
+    it('calls an errorCallback', (done) => {
+      spyOn(vm, 'errorCallback').and.callThrough();
+      vm.$mount();
+      setTimeout(() => {
+        expect(vm.errorCallback.calls.count()).toEqual(1);
         done();
       });
     });