import { mount, shallowMount } from '@vue/test-utils'; import MockAdapter from 'axios-mock-adapter'; import { extendedWrapper } from 'helpers/vue_test_utils_helper'; import EnableReviewAppModal from '~/environments/components/enable_review_app_modal.vue'; import Container from '~/environments/components/container.vue'; import EmptyState from '~/environments/components/empty_state.vue'; import EnvironmentsApp from '~/environments/components/environments_app.vue'; import axios from '~/lib/utils/axios_utils'; import { environment, folder } from './mock_data'; describe('Environment', () => { let mock; let wrapper; const mockData = { endpoint: 'environments.json', canCreateEnvironment: true, canReadEnvironment: true, newEnvironmentPath: 'environments/new', helpPagePath: 'help', canaryDeploymentFeatureId: 'canary_deployment', showCanaryDeploymentCallout: true, userCalloutsPath: '/callouts', lockPromotionSvgPath: '/assets/illustrations/lock-promotion.svg', helpCanaryDeploymentsPath: 'help/canary-deployments', }; const mockRequest = (response, body) => { mock.onGet(mockData.endpoint).reply(response, body, { 'X-nExt-pAge': '2', 'x-page': '1', 'X-Per-Page': '1', 'X-Prev-Page': '', 'X-TOTAL': '37', 'X-Total-Pages': '2', }); }; const createWrapper = (shallow = false, props = {}) => { const fn = shallow ? shallowMount : mount; wrapper = extendedWrapper(fn(EnvironmentsApp, { propsData: { ...mockData, ...props } })); return axios.waitForAll(); }; const findEnableReviewAppButton = () => wrapper.findByTestId('enable-review-app'); const findEnableReviewAppModal = () => wrapper.findAll(EnableReviewAppModal); const findNewEnvironmentButton = () => wrapper.findByTestId('new-environment'); const findEnvironmentsTabAvailable = () => wrapper.find('.js-environments-tab-available > a'); const findEnvironmentsTabStopped = () => wrapper.find('.js-environments-tab-stopped > a'); beforeEach(() => { mock = new MockAdapter(axios); }); afterEach(() => { wrapper.destroy(); mock.restore(); }); describe('successful request', () => { describe('without environments', () => { beforeEach(() => { mockRequest(200, { environments: [] }); return createWrapper(); }); it('should render the empty state', () => { expect(wrapper.find(EmptyState).exists()).toBe(true); }); }); describe('with paginated environments', () => { const environmentList = [environment]; beforeEach(() => { mockRequest(200, { environments: environmentList, stopped_count: 1, available_count: 0, }); return createWrapper(); }); it('should render a container table with environments', () => { const containerTable = wrapper.find(Container); expect(containerTable.exists()).toBe(true); expect(containerTable.props('environments').length).toEqual(environmentList.length); expect(containerTable.find('.environment-name').text()).toEqual(environmentList[0].name); }); describe('pagination', () => { it('should render pagination', () => { expect(wrapper.findAll('.gl-pagination li').length).toEqual(9); }); it('should make an API request when page is clicked', () => { jest.spyOn(wrapper.vm, 'updateContent').mockImplementation(() => {}); wrapper.find('.gl-pagination li:nth-child(3) .page-link').trigger('click'); expect(wrapper.vm.updateContent).toHaveBeenCalledWith({ scope: 'available', page: '2' }); }); it('should make an API request when using tabs', () => { jest.spyOn(wrapper.vm, 'updateContent').mockImplementation(() => {}); findEnvironmentsTabStopped().trigger('click'); expect(wrapper.vm.updateContent).toHaveBeenCalledWith({ scope: 'stopped', page: '1' }); }); it('should not make the same API request when clicking on the current scope tab', () => { // component starts at available jest.spyOn(wrapper.vm, 'updateContent').mockImplementation(() => {}); findEnvironmentsTabAvailable().trigger('click'); expect(wrapper.vm.updateContent).toHaveBeenCalledTimes(0); }); }); }); }); describe('unsuccessful request', () => { beforeEach(() => { mockRequest(500, {}); return createWrapper(); }); it('should render empty state', () => { expect(wrapper.find(EmptyState).exists()).toBe(true); }); }); describe('expandable folders', () => { beforeEach(() => { mockRequest(200, { environments: [folder], stopped_count: 1, available_count: 0, }); mock.onGet(environment.folder_path).reply(200, { environments: [environment] }); return createWrapper().then(() => { // open folder wrapper.find('.folder-name').trigger('click'); return axios.waitForAll(); }); }); it('should open a closed folder', () => { expect(wrapper.find('.folder-icon[data-testid="chevron-right-icon"]').exists()).toBe(false); }); it('should close an opened folder', () => { expect(wrapper.find('.folder-icon[data-testid="chevron-down-icon"]').exists()).toBe(true); // close folder wrapper.find('.folder-name').trigger('click'); wrapper.vm.$nextTick(() => { expect(wrapper.find('.folder-icon[data-testid="chevron-down-icon"]').exists()).toBe(false); }); }); it('should show children environments', () => { expect(wrapper.findAll('.js-child-row').length).toEqual(1); }); it('should show a button to show all environments', () => { expect(wrapper.find('.text-center > a.btn').text()).toContain('Show all'); }); }); describe('environment button', () => { describe('when user can create environment', () => { beforeEach(() => { mockRequest(200, { environments: [] }); return createWrapper(true); }); it('should render', () => { expect(findNewEnvironmentButton().exists()).toBe(true); }); }); describe('when user can not create environment', () => { beforeEach(() => { mockRequest(200, { environments: [] }); return createWrapper(true, { ...mockData, canCreateEnvironment: false }); }); it('should not render', () => { expect(findNewEnvironmentButton().exists()).toBe(false); }); }); }); describe('review app modal', () => { describe('when it is not possible to enable a review app', () => { beforeEach(() => { mockRequest(200, { environments: [] }); return createWrapper(true); }); it('should not render the enable review app button', () => { expect(findEnableReviewAppButton().exists()).toBe(false); }); it('should not render a review app modal', () => { const modal = findEnableReviewAppModal(); expect(modal).toHaveLength(0); expect(modal.exists()).toBe(false); }); }); describe('when it is possible to enable a review app', () => { beforeEach(() => { mockRequest(200, { environments: [], review_app: { can_setup_review_app: true } }); return createWrapper(true); }); it('should render the enable review app button', () => { expect(findEnableReviewAppButton().exists()).toBe(true); expect(findEnableReviewAppButton().text()).toContain('Enable review app'); }); it('should render only one review app modal', () => { const modal = findEnableReviewAppModal(); expect(modal).toHaveLength(1); expect(modal.at(0).exists()).toBe(true); }); }); }); });