From c53890548e15c15b38f3aa7911a69a4c24173f15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Lu=C3=ADs?= <me@andr3.net>
Date: Fri, 25 May 2018 10:08:53 +0000
Subject: Resolve "Show CI pipeline status in Web IDE"

---
 app/assets/javascripts/api.js                      |  14 ++
 app/assets/javascripts/ide/components/ide.vue      |   4 +-
 .../javascripts/ide/components/ide_status_bar.vue  |  37 ++++-
 app/assets/javascripts/ide/services/index.js       |   4 +
 .../javascripts/ide/stores/actions/project.js      |  96 ++++++++++---
 .../javascripts/ide/stores/mutation_types.js       |   1 +
 .../javascripts/ide/stores/mutations/branch.js     |   9 ++
 app/assets/stylesheets/framework/variables.scss    |   2 +-
 app/assets/stylesheets/pages/repo.scss             |  12 +-
 .../44579-ide-add-pipeline-to-status-bar.yml       |   5 +
 spec/javascripts/api_spec.js                       |  21 +++
 spec/javascripts/ide/mock_data.js                  |  34 +++++
 .../javascripts/ide/stores/actions/project_spec.js | 159 ++++++++++++++++++---
 .../ide/stores/mutations/branch_spec.js            |  36 +++++
 14 files changed, 386 insertions(+), 48 deletions(-)
 create mode 100644 changelogs/unreleased/44579-ide-add-pipeline-to-status-bar.yml

diff --git a/app/assets/javascripts/api.js b/app/assets/javascripts/api.js
index eb919241318..ce1069276ab 100644
--- a/app/assets/javascripts/api.js
+++ b/app/assets/javascripts/api.js
@@ -21,6 +21,7 @@ const Api = {
   issuableTemplatePath: '/:namespace_path/:project_path/templates/:type/:key',
   usersPath: '/api/:version/users.json',
   commitPath: '/api/:version/projects/:id/repository/commits',
+  commitPipelinesPath: '/:project_id/commit/:sha/pipelines',
   branchSinglePath: '/api/:version/projects/:id/repository/branches/:branch',
   createBranchPath: '/api/:version/projects/:id/repository/branches',
   pipelinesPath: '/api/:version/projects/:id/pipelines',
@@ -166,6 +167,19 @@ const Api = {
     });
   },
 
+  commitPipelines(projectId, sha) {
+    const encodedProjectId = projectId
+      .split('/')
+      .map(fragment => encodeURIComponent(fragment))
+      .join('/');
+
+    const url = Api.buildUrl(Api.commitPipelinesPath)
+      .replace(':project_id', encodedProjectId)
+      .replace(':sha', encodeURIComponent(sha));
+
+    return axios.get(url);
+  },
+
   branchSingle(id, branch) {
     const url = Api.buildUrl(Api.branchSinglePath)
       .replace(':id', encodeURIComponent(id))
diff --git a/app/assets/javascripts/ide/components/ide.vue b/app/assets/javascripts/ide/components/ide.vue
index 1ec69adce09..0aaf5a112cb 100644
--- a/app/assets/javascripts/ide/components/ide.vue
+++ b/app/assets/javascripts/ide/components/ide.vue
@@ -123,8 +123,6 @@ export default {
         </template>
       </div>
     </div>
-    <ide-status-bar
-      :file="activeFile"
-    />
+    <ide-status-bar :file="activeFile"/>
   </article>
 </template>
diff --git a/app/assets/javascripts/ide/components/ide_status_bar.vue b/app/assets/javascripts/ide/components/ide_status_bar.vue
index 70c6d53c3ab..6f60cfbf184 100644
--- a/app/assets/javascripts/ide/components/ide_status_bar.vue
+++ b/app/assets/javascripts/ide/components/ide_status_bar.vue
@@ -1,14 +1,16 @@
 <script>
-import { mapGetters } from 'vuex';
+import { mapActions, mapState, mapGetters } from 'vuex';
 import icon from '~/vue_shared/components/icon.vue';
 import tooltip from '~/vue_shared/directives/tooltip';
 import timeAgoMixin from '~/vue_shared/mixins/timeago';
+import CiIcon from '../../vue_shared/components/ci_icon.vue';
 import userAvatarImage from '../../vue_shared/components/user_avatar/user_avatar_image.vue';
 
 export default {
   components: {
     icon,
     userAvatarImage,
+    CiIcon,
   },
   directives: {
     tooltip,
@@ -27,8 +29,16 @@ export default {
     };
   },
   computed: {
+    ...mapState(['currentBranchId', 'currentProjectId']),
     ...mapGetters(['currentProject', 'lastCommit']),
   },
+  watch: {
+    lastCommit() {
+      if (!this.isPollingInitialized) {
+        this.initPipelinePolling();
+      }
+    },
+  },
   mounted() {
     this.startTimer();
   },
@@ -36,13 +46,21 @@ export default {
     if (this.intervalId) {
       clearInterval(this.intervalId);
     }
+    if (this.isPollingInitialized) {
+      this.stopPipelinePolling();
+    }
   },
   methods: {
+    ...mapActions(['pipelinePoll', 'stopPipelinePolling']),
     startTimer() {
       this.intervalId = setInterval(() => {
         this.commitAgeUpdate();
       }, 1000);
     },
+    initPipelinePolling() {
+      this.pipelinePoll();
+      this.isPollingInitialized = true;
+    },
     commitAgeUpdate() {
       if (this.lastCommit) {
         this.lastCommitFormatedAge = this.timeFormated(this.lastCommit.committed_date);
@@ -61,6 +79,23 @@ export default {
       class="ide-status-branch"
       v-if="lastCommit && lastCommitFormatedAge"
     >
+      <span
+        class="ide-status-pipeline"
+        v-if="lastCommit.pipeline && lastCommit.pipeline.details"
+      >
+        <ci-icon
+          :status="lastCommit.pipeline.details.status"
+          v-tooltip
+          :title="lastCommit.pipeline.details.status.text"
+        />
+        Pipeline
+        <a
+          class="monospace"
+          :href="lastCommit.pipeline.details.status.details_path">#{{ lastCommit.pipeline.id }}</a>
+        {{ lastCommit.pipeline.details.status.text }}
+        for
+      </span>
+
       <icon
         name="commit"
       />
diff --git a/app/assets/javascripts/ide/services/index.js b/app/assets/javascripts/ide/services/index.js
index a12e637616a..e8b51f2b516 100644
--- a/app/assets/javascripts/ide/services/index.js
+++ b/app/assets/javascripts/ide/services/index.js
@@ -75,4 +75,8 @@ export default {
       },
     });
   },
+  lastCommitPipelines({ getters }) {
+    const commitSha = getters.lastCommit.id;
+    return Api.commitPipelines(getters.currentProject.path_with_namespace, commitSha);
+  },
 };
diff --git a/app/assets/javascripts/ide/stores/actions/project.js b/app/assets/javascripts/ide/stores/actions/project.js
index eff9bc03651..cece9154c82 100644
--- a/app/assets/javascripts/ide/stores/actions/project.js
+++ b/app/assets/javascripts/ide/stores/actions/project.js
@@ -1,6 +1,11 @@
+import Visibility from 'visibilityjs';
 import flash from '~/flash';
+import { __ } from '~/locale';
 import service from '../../services';
 import * as types from '../mutation_types';
+import Poll from '../../../lib/utils/poll';
+
+let eTagPoll;
 
 export const getProjectData = (
   { commit, state, dispatch },
@@ -21,7 +26,7 @@ export const getProjectData = (
         })
         .catch(() => {
           flash(
-            'Error loading project data. Please try again.',
+            __('Error loading project data. Please try again.'),
             'alert',
             document,
             null,
@@ -59,7 +64,7 @@ export const getBranchData = (
         })
         .catch(() => {
           flash(
-            'Error loading branch data. Please try again.',
+            __('Error loading branch data. Please try again.'),
             'alert',
             document,
             null,
@@ -73,25 +78,74 @@ export const getBranchData = (
     }
   });
 
-export const refreshLastCommitData = (
-  { commit, state, dispatch },
-  { projectId, branchId } = {},
-) => service
-  .getBranchData(projectId, branchId)
-  .then(({ data }) => {
-    commit(types.SET_BRANCH_COMMIT, {
-      projectId,
-      branchId,
-      commit: data.commit,
+export const refreshLastCommitData = ({ commit, state, dispatch }, { projectId, branchId } = {}) =>
+  service
+    .getBranchData(projectId, branchId)
+    .then(({ data }) => {
+      commit(types.SET_BRANCH_COMMIT, {
+        projectId,
+        branchId,
+        commit: data.commit,
+      });
+    })
+    .catch(() => {
+      flash(__('Error loading last commit.'), 'alert', document, null, false, true);
     });
-  })
-  .catch(() => {
-    flash(
-      'Error loading last commit.',
-      'alert',
-      document,
-      null,
-      false,
-      true,
+
+export const pollSuccessCallBack = ({ commit, state, dispatch }, { data }) => {
+  if (data.pipelines && data.pipelines.length) {
+    const lastCommitHash =
+      state.projects[state.currentProjectId].branches[state.currentBranchId].commit.id;
+    const lastCommitPipeline = data.pipelines.find(
+      pipeline => pipeline.commit.id === lastCommitHash,
     );
+    commit(types.SET_LAST_COMMIT_PIPELINE, {
+      projectId: state.currentProjectId,
+      branchId: state.currentBranchId,
+      pipeline: lastCommitPipeline || {},
+    });
+  }
+
+  return data;
+};
+
+export const pipelinePoll = ({ getters, dispatch }) => {
+  eTagPoll = new Poll({
+    resource: service,
+    method: 'lastCommitPipelines',
+    data: {
+      getters,
+    },
+    successCallback: ({ data }) => dispatch('pollSuccessCallBack', { data }),
+    errorCallback: () => {
+      flash(
+        __('Something went wrong while fetching the latest pipeline status.'),
+        'alert',
+        document,
+        null,
+        false,
+        true,
+      );
+    },
   });
+
+  if (!Visibility.hidden()) {
+    eTagPoll.makeRequest();
+  }
+
+  Visibility.change(() => {
+    if (!Visibility.hidden()) {
+      eTagPoll.restart();
+    } else {
+      eTagPoll.stop();
+    }
+  });
+};
+
+export const stopPipelinePolling = () => {
+  eTagPoll.stop();
+};
+
+export const restartPipelinePolling = () => {
+  eTagPoll.restart();
+};
diff --git a/app/assets/javascripts/ide/stores/mutation_types.js b/app/assets/javascripts/ide/stores/mutation_types.js
index a3fb3232f1d..0a3f8d031c4 100644
--- a/app/assets/javascripts/ide/stores/mutation_types.js
+++ b/app/assets/javascripts/ide/stores/mutation_types.js
@@ -23,6 +23,7 @@ export const SET_BRANCH = 'SET_BRANCH';
 export const SET_BRANCH_COMMIT = 'SET_BRANCH_COMMIT';
 export const SET_BRANCH_WORKING_REFERENCE = 'SET_BRANCH_WORKING_REFERENCE';
 export const TOGGLE_BRANCH_OPEN = 'TOGGLE_BRANCH_OPEN';
+export const SET_LAST_COMMIT_PIPELINE = 'SET_LAST_COMMIT_PIPELINE';
 
 // Tree mutation types
 export const SET_DIRECTORY_DATA = 'SET_DIRECTORY_DATA';
diff --git a/app/assets/javascripts/ide/stores/mutations/branch.js b/app/assets/javascripts/ide/stores/mutations/branch.js
index e09f88878f4..f17ec4da308 100644
--- a/app/assets/javascripts/ide/stores/mutations/branch.js
+++ b/app/assets/javascripts/ide/stores/mutations/branch.js
@@ -14,6 +14,10 @@ export default {
           treeId: `${projectPath}/${branchName}`,
           active: true,
           workingReference: '',
+          commit: {
+            ...branch.commit,
+            pipeline: {},
+          },
         },
       },
     });
@@ -28,4 +32,9 @@ export default {
       commit,
     });
   },
+  [types.SET_LAST_COMMIT_PIPELINE](state, { projectId, branchId, pipeline }) {
+    Object.assign(state.projects[projectId].branches[branchId].commit, {
+      pipeline,
+    });
+  },
 };
diff --git a/app/assets/stylesheets/framework/variables.scss b/app/assets/stylesheets/framework/variables.scss
index b8ea8ee14c5..86f82ec14ce 100644
--- a/app/assets/stylesheets/framework/variables.scss
+++ b/app/assets/stylesheets/framework/variables.scss
@@ -230,7 +230,7 @@ $row-hover: $blue-50;
 $row-hover-border: $blue-200;
 $progress-color: #c0392b;
 $header-height: 40px;
-$ide-statusbar-height: 27px;
+$ide-statusbar-height: 25px;
 $fixed-layout-width: 1280px;
 $limited-layout-width: 990px;
 $limited-layout-width-sm: 790px;
diff --git a/app/assets/stylesheets/pages/repo.scss b/app/assets/stylesheets/pages/repo.scss
index 175d2779bb7..35985d3c8f3 100644
--- a/app/assets/stylesheets/pages/repo.scss
+++ b/app/assets/stylesheets/pages/repo.scss
@@ -22,7 +22,6 @@
   height: calc(100vh - #{$header-height});
   margin-top: 0;
   border-top: 1px solid $white-dark;
-  border-bottom: 1px solid $white-dark;
   padding-bottom: $ide-statusbar-height;
 
   &.is-collapsed {
@@ -380,7 +379,7 @@
 
 .ide-status-bar {
   border-top: 1px solid $white-dark;
-  padding: $gl-bar-padding $gl-padding;
+  padding: 2px $gl-padding-8 0;
   background: $white-light;
   display: flex;
   justify-content: space-between;
@@ -391,12 +390,19 @@
   left: 0;
   width: 100%;
 
+  font-size: 12px;
+  line-height: 22px;
+
+  * {
+    font-size: inherit;
+  }
+
   > div + div {
     padding-left: $gl-padding;
   }
 
   svg {
-    vertical-align: middle;
+    vertical-align: sub;
   }
 }
 
diff --git a/changelogs/unreleased/44579-ide-add-pipeline-to-status-bar.yml b/changelogs/unreleased/44579-ide-add-pipeline-to-status-bar.yml
new file mode 100644
index 00000000000..21e7c795815
--- /dev/null
+++ b/changelogs/unreleased/44579-ide-add-pipeline-to-status-bar.yml
@@ -0,0 +1,5 @@
+---
+title: Add pipeline status to the status bar of the Web IDE
+merge_request:
+author:
+type: added
diff --git a/spec/javascripts/api_spec.js b/spec/javascripts/api_spec.js
index 3d7ccf432be..e8435116221 100644
--- a/spec/javascripts/api_spec.js
+++ b/spec/javascripts/api_spec.js
@@ -341,4 +341,25 @@ describe('Api', () => {
         .catch(done.fail);
     });
   });
+
+  describe('commitPipelines', () => {
+    it('fetches pipelines for a given commit', done => {
+      const projectId = 'example/foobar';
+      const commitSha = 'abc123def';
+      const expectedUrl = `${dummyUrlRoot}/${projectId}/commit/${commitSha}/pipelines`;
+      mock.onGet(expectedUrl).reply(200, [
+        {
+          name: 'test',
+        },
+      ]);
+
+      Api.commitPipelines(projectId, commitSha)
+        .then(({ data }) => {
+          expect(data.length).toBe(1);
+          expect(data[0].name).toBe('test');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
 });
diff --git a/spec/javascripts/ide/mock_data.js b/spec/javascripts/ide/mock_data.js
index 7e641c7984b..c68ae050641 100644
--- a/spec/javascripts/ide/mock_data.js
+++ b/spec/javascripts/ide/mock_data.js
@@ -59,3 +59,37 @@ export const jobs = [
     duration: 1,
   },
 ];
+
+export const fullPipelinesResponse = {
+  data: {
+    count: {
+      all: 2,
+    },
+    pipelines: [
+      {
+        id: '51',
+        commit: {
+          id: 'xxxxxxxxxxxxxxxxxxxx',
+        },
+        details: {
+          status: {
+            icon: 'status_failed',
+            text: 'failed',
+          },
+        },
+      },
+      {
+        id: '50',
+        commit: {
+          id: 'abc123def456ghi789jkl',
+        },
+        details: {
+          status: {
+            icon: 'status_passed',
+            text: 'passed',
+          },
+        },
+      },
+    ],
+  },
+};
diff --git a/spec/javascripts/ide/stores/actions/project_spec.js b/spec/javascripts/ide/stores/actions/project_spec.js
index ebd08d95810..8e078ae7138 100644
--- a/spec/javascripts/ide/stores/actions/project_spec.js
+++ b/spec/javascripts/ide/stores/actions/project_spec.js
@@ -1,14 +1,33 @@
-import {
-  refreshLastCommitData,
-} from '~/ide/stores/actions';
+import Visibility from 'visibilityjs';
+import MockAdapter from 'axios-mock-adapter';
+import { refreshLastCommitData, pollSuccessCallBack } from '~/ide/stores/actions';
 import store from '~/ide/stores';
 import service from '~/ide/services';
+import axios from '~/lib/utils/axios_utils';
+import { fullPipelinesResponse } from '../../mock_data';
 import { resetStore } from '../../helpers';
 import testAction from '../../../helpers/vuex_action_helper';
 
 describe('IDE store project actions', () => {
+  const setProjectState = () => {
+    store.state.currentProjectId = 'abc/def';
+    store.state.currentBranchId = 'master';
+    store.state.projects['abc/def'] = {
+      id: 4,
+      path_with_namespace: 'abc/def',
+      branches: {
+        master: {
+          commit: {
+            id: 'abc123def456ghi789jkl',
+            title: 'example',
+          },
+        },
+      },
+    };
+  };
+
   beforeEach(() => {
-    store.state.projects.abcproject = {};
+    store.state.projects['abc/def'] = {};
   });
 
   afterEach(() => {
@@ -17,18 +36,16 @@ describe('IDE store project actions', () => {
 
   describe('refreshLastCommitData', () => {
     beforeEach(() => {
-      store.state.currentProjectId = 'abcproject';
+      store.state.currentProjectId = 'abc/def';
       store.state.currentBranchId = 'master';
-      store.state.projects.abcproject = {
+      store.state.projects['abc/def'] = {
+        id: 4,
         branches: {
           master: {
             commit: null,
           },
         },
       };
-    });
-
-    it('calls the service', done => {
       spyOn(service, 'getBranchData').and.returnValue(
         Promise.resolve({
           data: {
@@ -36,14 +53,16 @@ describe('IDE store project actions', () => {
           },
         }),
       );
+    });
 
+    it('calls the service', done => {
       store
         .dispatch('refreshLastCommitData', {
           projectId: store.state.currentProjectId,
           branchId: store.state.currentBranchId,
         })
         .then(() => {
-          expect(service.getBranchData).toHaveBeenCalledWith('abcproject', 'master');
+          expect(service.getBranchData).toHaveBeenCalledWith('abc/def', 'master');
 
           done();
         })
@@ -53,16 +72,118 @@ describe('IDE store project actions', () => {
     it('commits getBranchData', done => {
       testAction(
         refreshLastCommitData,
-        {},
-        {},
-        [{
-          type: 'SET_BRANCH_COMMIT',
-          payload: {
-            projectId: 'abcproject',
-            branchId: 'master',
-            commit: { id: '123' },
+        {
+          projectId: store.state.currentProjectId,
+          branchId: store.state.currentBranchId,
+        },
+        store.state,
+        [
+          {
+            type: 'SET_BRANCH_COMMIT',
+            payload: {
+              projectId: 'abc/def',
+              branchId: 'master',
+              commit: { id: '123' },
+            },
+          },
+        ], // mutations
+        [
+          {
+            type: 'getLastCommitPipeline',
+            payload: {
+              projectId: 'abc/def',
+              projectIdNumber: store.state.projects['abc/def'].id,
+              branchId: 'master',
+            },
+          },
+        ], // action
+        done,
+      );
+    });
+  });
+
+  describe('pipelinePoll', () => {
+    let mock;
+
+    beforeEach(() => {
+      setProjectState();
+      jasmine.clock().install();
+      mock = new MockAdapter(axios);
+      mock
+        .onGet('/abc/def/commit/abc123def456ghi789jkl/pipelines')
+        .reply(200, { data: { foo: 'bar' } }, { 'poll-interval': '10000' });
+    });
+
+    afterEach(() => {
+      jasmine.clock().uninstall();
+      mock.restore();
+      store.dispatch('stopPipelinePolling');
+    });
+
+    it('calls service periodically', done => {
+      spyOn(axios, 'get').and.callThrough();
+      spyOn(Visibility, 'hidden').and.returnValue(false);
+
+      store
+        .dispatch('pipelinePoll')
+        .then(() => {
+          jasmine.clock().tick(1000);
+
+          expect(axios.get).toHaveBeenCalled();
+          expect(axios.get.calls.count()).toBe(1);
+        })
+        .then(() => new Promise(resolve => requestAnimationFrame(resolve)))
+        .then(() => {
+          jasmine.clock().tick(10000);
+          expect(axios.get.calls.count()).toBe(2);
+        })
+        .then(() => new Promise(resolve => requestAnimationFrame(resolve)))
+        .then(() => {
+          jasmine.clock().tick(10000);
+          expect(axios.get.calls.count()).toBe(3);
+        })
+        .then(() => new Promise(resolve => requestAnimationFrame(resolve)))
+        .then(() => {
+          jasmine.clock().tick(10000);
+          expect(axios.get.calls.count()).toBe(4);
+        })
+
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+
+  describe('pollSuccessCallBack', () => {
+    beforeEach(() => {
+      setProjectState();
+    });
+
+    it('commits correct pipeline', done => {
+      testAction(
+        pollSuccessCallBack,
+        fullPipelinesResponse,
+        store.state,
+        [
+          {
+            type: 'SET_LAST_COMMIT_PIPELINE',
+            payload: {
+              projectId: 'abc/def',
+              branchId: 'master',
+              pipeline: {
+                id: '50',
+                commit: {
+                  id: 'abc123def456ghi789jkl',
+                },
+                details: {
+                  status: {
+                    icon: 'status_passed',
+                    text: 'passed',
+                  },
+                },
+              },
+            },
           },
-        }], // mutations
+        ], // mutations
         [], // action
         done,
       );
diff --git a/spec/javascripts/ide/stores/mutations/branch_spec.js b/spec/javascripts/ide/stores/mutations/branch_spec.js
index 29eb859ddaf..f2f1f2a9a2e 100644
--- a/spec/javascripts/ide/stores/mutations/branch_spec.js
+++ b/spec/javascripts/ide/stores/mutations/branch_spec.js
@@ -37,4 +37,40 @@ describe('Multi-file store branch mutations', () => {
       expect(localState.projects.Example.branches.master.commit.title).toBe('Example commit');
     });
   });
+
+  describe('SET_LAST_COMMIT_PIPELINE', () => {
+    it('sets the pipeline for the last commit on current project', () => {
+      localState.projects = {
+        Example: {
+          branches: {
+            master: {
+              commit: {},
+            },
+          },
+        },
+      };
+
+      mutations.SET_LAST_COMMIT_PIPELINE(localState, {
+        projectId: 'Example',
+        branchId: 'master',
+        pipeline: {
+          id: '50',
+          details: {
+            status: {
+              icon: 'status_passed',
+              text: 'passed',
+            },
+          },
+        },
+      });
+
+      expect(localState.projects.Example.branches.master.commit.pipeline.id).toBe('50');
+      expect(localState.projects.Example.branches.master.commit.pipeline.details.status.text).toBe(
+        'passed',
+      );
+      expect(localState.projects.Example.branches.master.commit.pipeline.details.status.icon).toBe(
+        'status_passed',
+      );
+    });
+  });
 });
-- 
cgit v1.2.1