Merge branch 'add-sidebar-specs' into 'master'

Add sidebar specs

See merge request !11132

app/assets/javascripts/sidebar/components/time_tracking/sidebar_time_tracking.js

@@ -17,15 +17,21 @@ export default {
   },
   methods: {
     listenForSlashCommands() {
-      $(document).on('ajax:success', '.gfm-form', (e, data) => {
-        const subscribedCommands = ['spend_time', 'time_estimate'];
-        const changedCommands = data.commands_changes
+      $(document).on('ajax:success', '.gfm-form', this.slashCommandListened);
+    },
+    slashCommandListened(e, data) {
+      const subscribedCommands = ['spend_time', 'time_estimate'];
+      let changedCommands;
+      if (data !== undefined) {
+        changedCommands = data.commands_changes
           ? Object.keys(data.commands_changes)
           : [];
-        if (changedCommands && _.intersection(subscribedCommands, changedCommands).length) {
-          this.mediator.fetch();
-        }
-      });
+      } else {
+        changedCommands = [];
+      }
+      if (changedCommands && _.intersection(subscribedCommands, changedCommands).length) {
+        this.mediator.fetch();
+      }
     },
   },
   mounted() {

app/assets/javascripts/sidebar/sidebar_bundle.js

@@ -4,7 +4,7 @@ import sidebarAssignees from './components/assignees/sidebar_assignees';
 
 import Mediator from './sidebar_mediator';
 
-document.addEventListener('DOMContentLoaded', () => {
+function domContentLoaded() {
   const mediator = new Mediator(gl.sidebarOptions);
   mediator.fetch();
 
@@ -17,5 +17,8 @@ document.addEventListener('DOMContentLoaded', () => {
   }
 
   new Vue(sidebarTimeTracking).$mount('#issuable-time-tracker');
-});
+}
 
+document.addEventListener('DOMContentLoaded', domContentLoaded);
+
+export default domContentLoaded;

app/assets/javascripts/sidebar/sidebar_mediator.js

@@ -30,8 +30,8 @@ export default class SidebarMediator {
     this.service.get()
       .then((response) => {
         const data = response.json();
-        this.store.processAssigneeData(data);
-        this.store.processTimeTrackingData(data);
+        this.store.setAssigneeData(data);
+        this.store.setTimeTrackingData(data);
       })
       .catch(() => new Flash('Error occured when fetching sidebar data'));
   }

app/assets/javascripts/sidebar/stores/sidebar_store.js

@@ -17,13 +17,13 @@ export default class SidebarStore {
     return SidebarStore.singleton;
   }
 
-  processAssigneeData(data) {
+  setAssigneeData(data) {
     if (data.assignees) {
       this.assignees = data.assignees;
     }
   }
 
-  processTimeTrackingData(data) {
+  setTimeTrackingData(data) {
     this.timeEstimate = data.time_estimate;
     this.totalTimeSpent = data.total_time_spent;
     this.humanTimeEstimate = data.human_time_estimate;

spec/javascripts/helpers/user_mock_data_helper.js

+export default {
+  createNumberRandomUsers(numberUsers) {
+    const users = [];
+    for (let i = 0; i < numberUsers; i = i += 1) {
+      users.push(
+        {
+          avatar: 'http://gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          id: (i + 1),
+          name: `GitLab User ${i}`,
+          username: `gitlab${i}`,
+        },
+      );
+    }
+    return users;
+  },
+};

spec/javascripts/sidebar/assignee_title_spec.js

+import Vue from 'vue';
+import AssigneeTitle from '~/sidebar/components/assignees/assignee_title';
+
+describe('AssigneeTitle component', () => {
+  let component;
+  let AssigneeTitleComponent;
+
+  beforeEach(() => {
+    AssigneeTitleComponent = Vue.extend(AssigneeTitle);
+  });
+
+  describe('assignee title', () => {
+    it('renders assignee', () => {
+      component = new AssigneeTitleComponent({
+        propsData: {
+          numberOfAssignees: 1,
+          editable: false,
+        },
+      }).$mount();
+
+      expect(component.$el.innerText.trim()).toEqual('Assignee');
+    });
+
+    it('renders 2 assignees', () => {
+      component = new AssigneeTitleComponent({
+        propsData: {
+          numberOfAssignees: 2,
+          editable: false,
+        },
+      }).$mount();
+
+      expect(component.$el.innerText.trim()).toEqual('2 Assignees');
+    });
+  });
+
+  it('does not render spinner by default', () => {
+    component = new AssigneeTitleComponent({
+      propsData: {
+        numberOfAssignees: 0,
+        editable: false,
+      },
+    }).$mount();
+
+    expect(component.$el.querySelector('.fa')).toBeNull();
+  });
+
+  it('renders spinner when loading', () => {
+    component = new AssigneeTitleComponent({
+      propsData: {
+        loading: true,
+        numberOfAssignees: 0,
+        editable: false,
+      },
+    }).$mount();
+
+    expect(component.$el.querySelector('.fa')).not.toBeNull();
+  });
+
+  it('does not render edit link when not editable', () => {
+    component = new AssigneeTitleComponent({
+      propsData: {
+        numberOfAssignees: 0,
+        editable: false,
+      },
+    }).$mount();
+
+    expect(component.$el.querySelector('.edit-link')).toBeNull();
+  });
+
+  it('renders edit link when editable', () => {
+    component = new AssigneeTitleComponent({
+      propsData: {
+        numberOfAssignees: 0,
+        editable: true,
+      },
+    }).$mount();
+
+    expect(component.$el.querySelector('.edit-link')).not.toBeNull();
+  });
+});

spec/javascripts/sidebar/assignees_spec.js

+import Vue from 'vue';
+import Assignee from '~/sidebar/components/assignees/assignees';
+import UsersMock from './mock_data';
+import UsersMockHelper from '../helpers/user_mock_data_helper';
+
+describe('Assignee component', () => {
+  let component;
+  let AssigneeComponent;
+
+  beforeEach(() => {
+    AssigneeComponent = Vue.extend(Assignee);
+  });
+
+  describe('No assignees/users', () => {
+    it('displays no assignee icon when collapsed', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users: [],
+          editable: false,
+        },
+      }).$mount();
+
+      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
+      expect(collapsed.childElementCount).toEqual(1);
+      expect(collapsed.children[0].getAttribute('aria-label')).toEqual('No Assignee');
+      expect(collapsed.children[0].classList.contains('fa')).toEqual(true);
+      expect(collapsed.children[0].classList.contains('fa-user')).toEqual(true);
+    });
+
+    it('displays only "No assignee" when no users are assigned and the issue is read-only', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users: [],
+          editable: false,
+        },
+      }).$mount();
+      const componentTextNoUsers = component.$el.querySelector('.assign-yourself').innerText.trim();
+
+      expect(componentTextNoUsers).toBe('No assignee');
+      expect(componentTextNoUsers.indexOf('assign yourself')).toEqual(-1);
+    });
+
+    it('displays only "No assignee" when no users are assigned and the issue can be edited', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users: [],
+          editable: true,
+        },
+      }).$mount();
+      const componentTextNoUsers = component.$el.querySelector('.assign-yourself').innerText.trim();
+
+      expect(componentTextNoUsers.indexOf('No assignee')).toEqual(0);
+      expect(componentTextNoUsers.indexOf('assign yourself')).toBeGreaterThan(0);
+    });
+
+    it('emits the assign-self event when "assign yourself" is clicked', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users: [],
+          editable: true,
+        },
+      }).$mount();
+
+      spyOn(component, '$emit');
+      component.$el.querySelector('.assign-yourself .btn-link').click();
+      expect(component.$emit).toHaveBeenCalledWith('assign-self');
+    });
+  });
+
+  describe('One assignee/user', () => {
+    it('displays one assignee icon when collapsed', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users: [
+            UsersMock.user,
+          ],
+          editable: false,
+        },
+      }).$mount();
+
+      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
+      const assignee = collapsed.children[0];
+      expect(collapsed.childElementCount).toEqual(1);
+      expect(assignee.querySelector('.avatar').getAttribute('src')).toEqual(UsersMock.user.avatar);
+      expect(assignee.querySelector('.avatar').getAttribute('alt')).toEqual(`${UsersMock.user.name}'s avatar`);
+      expect(assignee.querySelector('.author').innerText.trim()).toEqual(UsersMock.user.name);
+    });
+
+    it('Shows one user with avatar, username and author name', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000/',
+          users: [
+            UsersMock.user,
+          ],
+          editable: true,
+        },
+      }).$mount();
+
+      expect(component.$el.querySelector('.author_link')).not.toBeNull();
+      // The image
+      expect(component.$el.querySelector('.author_link img').getAttribute('src')).toEqual(UsersMock.user.avatar);
+      // Author name
+      expect(component.$el.querySelector('.author_link .author').innerText.trim()).toEqual(UsersMock.user.name);
+      // Username
+      expect(component.$el.querySelector('.author_link .username').innerText.trim()).toEqual(`@${UsersMock.user.username}`);
+    });
+
+    it('has the root url present in the assigneeUrl method', () => {
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000/',
+          users: [
+            UsersMock.user,
+          ],
+          editable: true,
+        },
+      }).$mount();
+
+      expect(component.assigneeUrl(UsersMock.user).indexOf('http://localhost:3000/')).not.toEqual(-1);
+    });
+  });
+
+  describe('Two or more assignees/users', () => {
+    it('displays two assignee icons when collapsed', () => {
+      const users = UsersMockHelper.createNumberRandomUsers(2);
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users,
+          editable: false,
+        },
+      }).$mount();
+
+      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
+      expect(collapsed.childElementCount).toEqual(2);
+
+      const first = collapsed.children[0];
+      expect(first.querySelector('.avatar').getAttribute('src')).toEqual(users[0].avatar);
+      expect(first.querySelector('.avatar').getAttribute('alt')).toEqual(`${users[0].name}'s avatar`);
+      expect(first.querySelector('.author').innerText.trim()).toEqual(users[0].name);
+
+      const second = collapsed.children[1];
+      expect(second.querySelector('.avatar').getAttribute('src')).toEqual(users[1].avatar);
+      expect(second.querySelector('.avatar').getAttribute('alt')).toEqual(`${users[1].name}'s avatar`);
+      expect(second.querySelector('.author').innerText.trim()).toEqual(users[1].name);
+    });
+
+    it('displays one assignee icon and counter when collapsed', () => {
+      const users = UsersMockHelper.createNumberRandomUsers(3);
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users,
+          editable: false,
+        },
+      }).$mount();
+
+      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
+      expect(collapsed.childElementCount).toEqual(2);
+
+      const first = collapsed.children[0];
+      expect(first.querySelector('.avatar').getAttribute('src')).toEqual(users[0].avatar);
+      expect(first.querySelector('.avatar').getAttribute('alt')).toEqual(`${users[0].name}'s avatar`);
+      expect(first.querySelector('.author').innerText.trim()).toEqual(users[0].name);
+
+      const second = collapsed.children[1];
+      expect(second.querySelector('.avatar-counter').innerText.trim()).toEqual('+2');
+    });
+
+    it('Shows two assignees', () => {
+      const users = UsersMockHelper.createNumberRandomUsers(2);
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users,
+          editable: true,
+        },
+      }).$mount();
+
+      expect(component.$el.querySelectorAll('.user-item').length).toEqual(users.length);
+      expect(component.$el.querySelector('.user-list-more')).toBe(null);
+    });
+
+    it('Shows the "show-less" assignees label', (done) => {
+      const users = UsersMockHelper.createNumberRandomUsers(6);
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users,
+          editable: true,
+        },
+      }).$mount();
+
+      expect(component.$el.querySelectorAll('.user-item').length).toEqual(component.defaultRenderCount);
+      expect(component.$el.querySelector('.user-list-more')).not.toBe(null);
+      const usersLabelExpectation = users.length - component.defaultRenderCount;
+      expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
+        .not.toBe(`+${usersLabelExpectation} more`);
+      component.toggleShowLess();
+      Vue.nextTick(() => {
+        expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
+          .toBe('- show less');
+        done();
+      });
+    });
+
+    it('Shows the "show-less" when "n+ more " label is clicked', (done) => {
+      const users = UsersMockHelper.createNumberRandomUsers(6);
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users,
+          editable: true,
+        },
+      }).$mount();
+
+      component.$el.querySelector('.user-list-more .btn-link').click();
+      Vue.nextTick(() => {
+        expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
+          .toBe('- show less');
+        done();
+      });
+    });
+
+    it('gets the count of avatar via a computed property ', () => {
+      const users = UsersMockHelper.createNumberRandomUsers(6);
+      component = new AssigneeComponent({
+        propsData: {
+          rootPath: 'http://localhost:3000',
+          users,
+          editable: true,
+        },
+      }).$mount();
+
+      expect(component.sidebarAvatarCounter).toEqual(`+${users.length - 1}`);
+    });
+
+    describe('n+ more label', () => {
+      beforeEach(() => {
+        const users = UsersMockHelper.createNumberRandomUsers(6);
+        component = new AssigneeComponent({
+          propsData: {
+            rootPath: 'http://localhost:3000',
+            users,
+            editable: true,
+          },
+        }).$mount();
+      });
+
+      it('shows "+1 more" label', () => {
+        expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
+          .toBe('+ 1 more');
+      });
+
+      it('shows "show less" label', (done) => {
+        component.toggleShowLess();
+
+        Vue.nextTick(() => {
+          expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
+            .toBe('- show less');
+          done();
+        });
+      });
+    });
+  });
+});

spec/javascripts/sidebar/mock_data.js

+/* eslint-disable quote-props*/
+
+const sidebarMockData = {
+  'GET': {
+    '/gitlab-org/gitlab-shell/issues/5.json': {
+      id: 45,
+      iid: 5,
+      author_id: 23,
+      description: 'Nulla ullam commodi delectus adipisci quis sit.',
+      lock_version: null,
+      milestone_id: 21,
+      position: 0,
+      state: 'closed',
+      title: 'Vel et nulla voluptatibus corporis dolor iste saepe laborum.',
+      updated_by_id: 1,
+      created_at: '2017-02-02T21: 49: 49.664Z',
+      updated_at: '2017-05-03T22: 26: 03.760Z',
+      deleted_at: null,
+      time_estimate: 0,
+      total_time_spent: 0,
+      human_time_estimate: null,
+      human_total_time_spent: null,
+      branch_name: null,
+      confidential: false,
+      assignees: [
+        {
+          name: 'User 0',
+          username: 'user0',
+          id: 22,
+          state: 'active',
+          avatar_url: 'http: //www.gravatar.com/avatar/52e4ce24a915fb7e51e1ad3b57f4b00a?s=80\u0026d=identicon',
+          web_url: 'http: //localhost:3001/user0',
+        },
+        {
+          name: 'Marguerite Bartell',
+          username: 'tajuana',
+          id: 18,
+          state: 'active',
+          avatar_url: 'http: //www.gravatar.com/avatar/4852a41fb41616bf8f140d3701673f53?s=80\u0026d=identicon',
+          web_url: 'http: //localhost:3001/tajuana',
+        },
+        {
+          name: 'Laureen Ritchie',
+          username: 'michaele.will',
+          id: 16,
+          state: 'active',
+          avatar_url: 'http: //www.gravatar.com/avatar/e301827eb03be955c9c172cb9a8e4e8a?s=80\u0026d=identicon',
+          web_url: 'http: //localhost:3001/michaele.will',
+        },
+      ],
+      due_date: null,
+      moved_to_id: null,
+      project_id: 4,
+      weight: null,
+      milestone: {
+        id: 21,
+        iid: 1,
+        project_id: 4,
+        title: 'v0.0',
+        description: 'Molestiae commodi laboriosam odio sunt eaque reprehenderit.',
+        state: 'active',
+        created_at: '2017-02-02T21: 49: 30.530Z',
+        updated_at: '2017-02-02T21: 49: 30.530Z',
+        due_date: null,
+        start_date: null,
+      },
+      labels: [],
+    },
+  },
+  'PUT': {
+    '/gitlab-org/gitlab-shell/issues/5.json': {
+      data: {},
+    },
+  },
+};
+
+export default {
+  mediator: {
+    endpoint: '/gitlab-org/gitlab-shell/issues/5.json',
+    editable: true,
+    currentUser: {
+      id: 1,
+      name: 'Administrator',
+      username: 'root',
+      avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+    },
+    rootPath: '/',
+  },
+  time: {
+    time_estimate: 3600,
+    total_time_spent: 0,
+    human_time_estimate: '1h',
+    human_total_time_spent: null,
+  },
+  user: {
+    avatar: 'http://gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+    id: 1,
+    name: 'Administrator',
+    username: 'root',
+  },
+
+  sidebarMockInterceptor(request, next) {
+    const body = sidebarMockData[request.method.toUpperCase()][request.url];
+
+    next(request.respondWith(JSON.stringify(body), {
+      status: 200,
+    }));
+  },
+};

spec/javascripts/sidebar/sidebar_assignees_spec.js

+import Vue from 'vue';
+import SidebarAssignees from '~/sidebar/components/assignees/sidebar_assignees';
+import SidebarMediator from '~/sidebar/sidebar_mediator';
+import SidebarService from '~/sidebar/services/sidebar_service';
+import SidebarStore from '~/sidebar/stores/sidebar_store';
+import Mock from './mock_data';
+
+describe('sidebar assignees', () => {
+  let component;
+  let SidebarAssigneeComponent;
+  preloadFixtures('issues/open-issue.html.raw');
+
+  beforeEach(() => {
+    Vue.http.interceptors.push(Mock.sidebarMockInterceptor);
+    SidebarAssigneeComponent = Vue.extend(SidebarAssignees);
+    spyOn(SidebarMediator.prototype, 'saveAssignees').and.callThrough();
+    spyOn(SidebarMediator.prototype, 'assignYourself').and.callThrough();
+    this.mediator = new SidebarMediator(Mock.mediator);
+    loadFixtures('issues/open-issue.html.raw');
+    this.sidebarAssigneesEl = document.querySelector('#js-vue-sidebar-assignees');
+  });
+
+  afterEach(() => {
+    SidebarService.singleton = null;
+    SidebarStore.singleton = null;
+    SidebarMediator.singleton = null;
+  });
+
+  it('calls the mediator when saves the assignees', () => {
+    component = new SidebarAssigneeComponent()
+      .$mount(this.sidebarAssigneesEl);
+    component.saveAssignees();
+
+    expect(SidebarMediator.prototype.saveAssignees).toHaveBeenCalled();
+  });
+
+  it('calls the mediator when "assignSelf" method is called', () => {
+    component = new SidebarAssigneeComponent()
+      .$mount(this.sidebarAssigneesEl);
+    component.assignSelf();
+
+    expect(SidebarMediator.prototype.assignYourself).toHaveBeenCalled();
+    expect(this.mediator.store.assignees.length).toEqual(1);
+  });
+});

spec/javascripts/sidebar/sidebar_bundle_spec.js

+import Vue from 'vue';
+import SidebarBundleDomContentLoaded from '~/sidebar/sidebar_bundle';
+import SidebarTimeTracking from '~/sidebar/components/time_tracking/sidebar_time_tracking';
+import SidebarMediator from '~/sidebar/sidebar_mediator';
+import SidebarService from '~/sidebar/services/sidebar_service';
+import SidebarStore from '~/sidebar/stores/sidebar_store';
+import Mock from './mock_data';
+
+describe('sidebar bundle', () => {
+  gl.sidebarOptions = Mock.mediator;
+
+  beforeEach(() => {
+    spyOn(SidebarTimeTracking.methods, 'listenForSlashCommands').and.callFake(() => { });
+    preloadFixtures('issues/open-issue.html.raw');
+    Vue.http.interceptors.push(Mock.sidebarMockInterceptor);
+    loadFixtures('issues/open-issue.html.raw');
+    spyOn(Vue.prototype, '$mount');
+    SidebarBundleDomContentLoaded();
+    this.mediator = new SidebarMediator();
+  });
+
+  afterEach(() => {
+    SidebarService.singleton = null;
+    SidebarStore.singleton = null;
+    SidebarMediator.singleton = null;
+  });
+
+  it('the mediator should be already defined with some data', () => {
+    SidebarBundleDomContentLoaded();
+
+    expect(this.mediator.store).toBeDefined();
+    expect(this.mediator.service).toBeDefined();
+    expect(this.mediator.store.currentUser).toEqual(Mock.mediator.currentUser);
+    expect(this.mediator.store.rootPath).toEqual(Mock.mediator.rootPath);
+    expect(this.mediator.store.endPoint).toEqual(Mock.mediator.endPoint);
+    expect(this.mediator.store.editable).toEqual(Mock.mediator.editable);
+  });
+
+  it('the sidebar time tracking and assignees components to have been mounted', () => {
+    expect(Vue.prototype.$mount).toHaveBeenCalledTimes(2);
+  });
+});

spec/javascripts/sidebar/sidebar_mediator_spec.js

+import Vue from 'vue';
+import SidebarMediator from '~/sidebar/sidebar_mediator';
+import SidebarStore from '~/sidebar/stores/sidebar_store';
+import SidebarService from '~/sidebar/services/sidebar_service';
+import Mock from './mock_data';
+
+describe('Sidebar mediator', () => {
+  beforeEach(() => {
+    Vue.http.interceptors.push(Mock.sidebarMockInterceptor);
+    this.mediator = new SidebarMediator(Mock.mediator);
+  });
+
+  afterEach(() => {
+    SidebarService.singleton = null;
+    SidebarStore.singleton = null;
+    SidebarMediator.singleton = null;
+  });
+
+  it('assigns yourself ', () => {
+    this.mediator.assignYourself();
+
+    expect(this.mediator.store.currentUser).toEqual(Mock.mediator.currentUser);
+    expect(this.mediator.store.assignees[0]).toEqual(Mock.mediator.currentUser);
+  });
+
+  it('saves assignees', (done) => {
+    this.mediator.saveAssignees('issue[assignee_ids]')
+      .then((resp) => {
+        expect(resp.status).toEqual(200);
+        done();
+      })
+      .catch(() => {});
+  });
+
+  it('fetches the data', () => {
+    spyOn(this.mediator.service, 'get').and.callThrough();
+    this.mediator.fetch();
+    expect(this.mediator.service.get).toHaveBeenCalled();
+  });
+});

spec/javascripts/sidebar/sidebar_service_spec.js

+import Vue from 'vue';
+import SidebarService from '~/sidebar/services/sidebar_service';
+import Mock from './mock_data';
+
+describe('Sidebar service', () => {
+  beforeEach(() => {
+    Vue.http.interceptors.push(Mock.sidebarMockInterceptor);
+    this.service = new SidebarService('/gitlab-org/gitlab-shell/issues/5.json');
+  });
+
+  afterEach(() => {
+    SidebarService.singleton = null;
+  });
+
+  it('gets the data', (done) => {
+    this.service.get()
+      .then((resp) => {
+        expect(resp).toBeDefined();
+        done();
+      })
+      .catch(() => {});
+  });
+
+  it('updates the data', (done) => {
+    this.service.update('issue[assignee_ids]', [1])
+      .then((resp) => {
+        expect(resp).toBeDefined();
+        done();
+      })
+      .catch(() => {});
+  });
+});

spec/javascripts/sidebar/sidebar_store_spec.js

+import SidebarStore from '~/sidebar/stores/sidebar_store';
+import Mock from './mock_data';
+import UsersMockHelper from '../helpers/user_mock_data_helper';
+
+describe('Sidebar store', () => {
+  const assignee = {
+    id: 2,
+    name: 'gitlab user 2',
+    username: 'gitlab2',
+    avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+  };
+
+  const anotherAssignee = {
+    id: 3,
+    name: 'gitlab user 3',
+    username: 'gitlab3',
+    avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+  };
+
+  beforeEach(() => {
+    this.store = new SidebarStore({
+      currentUser: {
+        id: 1,
+        name: 'Administrator',
+        username: 'root',
+        avatar_url: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+      },
+      editable: true,
+      rootPath: '/',
+      endpoint: '/gitlab-org/gitlab-shell/issues/5.json',
+    });
+  });
+
+  afterEach(() => {
+    SidebarStore.singleton = null;
+  });
+
+  it('adds a new assignee', () => {
+    this.store.addAssignee(assignee);
+    expect(this.store.assignees.length).toEqual(1);
+  });
+
+  it('removes an assignee', () => {
+    this.store.removeAssignee(assignee);
+    expect(this.store.assignees.length).toEqual(0);
+  });
+
+  it('finds an existent assignee', () => {
+    let foundAssignee;
+
+    this.store.addAssignee(assignee);
+    foundAssignee = this.store.findAssignee(assignee);
+    expect(foundAssignee).toBeDefined();
+    expect(foundAssignee).toEqual(assignee);
+    foundAssignee = this.store.findAssignee(anotherAssignee);
+    expect(foundAssignee).toBeUndefined();
+  });
+
+  it('removes all assignees', () => {
+    this.store.removeAllAssignees();
+    expect(this.store.assignees.length).toEqual(0);
+  });
+
+  it('set assigned data', () => {
+    const users = {
+      assignees: UsersMockHelper.createNumberRandomUsers(3),
+    };
+
+    this.store.setAssigneeData(users);
+    expect(this.store.assignees.length).toEqual(3);
+  });
+
+  it('set time tracking data', () => {
+    this.store.setTimeTrackingData(Mock.time);
+    expect(this.store.timeEstimate).toEqual(Mock.time.time_estimate);
+    expect(this.store.totalTimeSpent).toEqual(Mock.time.total_time_spent);
+    expect(this.store.humanTimeEstimate).toEqual(Mock.time.human_time_estimate);
+    expect(this.store.humanTotalTimeSpent).toEqual(Mock.time.human_total_time_spent);
+  });
+});