import { shallowMount } from '@vue/test-utils'; import axios from 'axios'; import AxiosMockAdapter from 'axios-mock-adapter'; import { nextTick } from 'vue'; import Assigness from '~/sidebar/components/assignees/assignees.vue'; import AssigneesRealtime from '~/sidebar/components/assignees/assignees_realtime.vue'; import SidebarAssignees from '~/sidebar/components/assignees/sidebar_assignees.vue'; import SidebarService from '~/sidebar/services/sidebar_service'; import SidebarMediator from '~/sidebar/sidebar_mediator'; import SidebarStore from '~/sidebar/stores/sidebar_store'; import Mock from './mock_data'; describe('sidebar assignees', () => { let wrapper; let mediator; let axiosMock; const createComponent = (props) => { wrapper = shallowMount(SidebarAssignees, { propsData: { issuableIid: '1', issuableId: 1, mediator, field: '', projectPath: 'projectPath', changing: false, ...props, }, // Attaching to document is required because this component emits something from the parent element :/ attachTo: document.body, }); }; beforeEach(() => { axiosMock = new AxiosMockAdapter(axios); mediator = new SidebarMediator(Mock.mediator); jest.spyOn(mediator, 'saveAssignees'); jest.spyOn(mediator, 'assignYourself'); }); afterEach(() => { wrapper.destroy(); wrapper = null; SidebarService.singleton = null; SidebarStore.singleton = null; SidebarMediator.singleton = null; axiosMock.restore(); }); it('calls the mediator when saves the assignees', () => { createComponent(); expect(mediator.saveAssignees).not.toHaveBeenCalled(); wrapper.vm.saveAssignees(); expect(mediator.saveAssignees).toHaveBeenCalled(); }); it('calls the mediator when "assignSelf" method is called', () => { createComponent(); expect(mediator.assignYourself).not.toHaveBeenCalled(); expect(mediator.store.assignees.length).toBe(0); wrapper.vm.assignSelf(); expect(mediator.assignYourself).toHaveBeenCalled(); expect(mediator.store.assignees.length).toBe(1); }); it('hides assignees until fetched', async () => { createComponent(); expect(wrapper.findComponent(Assigness).exists()).toBe(false); wrapper.vm.store.isFetching.assignees = false; await nextTick(); expect(wrapper.findComponent(Assigness).exists()).toBe(true); }); describe('when issuableType is issue', () => { it('finds AssigneesRealtime component', () => { createComponent(); expect(wrapper.findComponent(AssigneesRealtime).exists()).toBe(true); }); }); describe('when issuableType is MR', () => { it('does not find AssigneesRealtime component', () => { createComponent({ issuableType: 'MR' }); expect(wrapper.findComponent(AssigneesRealtime).exists()).toBe(false); }); }); });