import MockAdapter from 'axios-mock-adapter'; import { loadHTMLFixture, resetHTMLFixture } from 'helpers/fixtures'; import { useMockLocationHelper } from 'helpers/mock_window_location_helper'; import { setTestTimeout } from 'helpers/timeout'; import Clusters from '~/clusters/clusters_bundle'; import axios from '~/lib/utils/axios_utils'; import initProjectSelectDropdown from '~/project_select'; jest.mock('~/lib/utils/poll'); jest.mock('~/project_select'); useMockLocationHelper(); describe('Clusters', () => { setTestTimeout(1000); let cluster; let mock; const mockGetClusterStatusRequest = () => { const { statusPath } = document.querySelector('.js-edit-cluster-form').dataset; mock = new MockAdapter(axios); mock.onGet(statusPath).reply(200); }; beforeEach(() => { loadHTMLFixture('clusters/show_cluster.html'); mockGetClusterStatusRequest(); cluster = new Clusters(); }); afterEach(() => { cluster.destroy(); mock.restore(); resetHTMLFixture(); }); describe('class constructor', () => { beforeEach(() => { jest.spyOn(Clusters.prototype, 'initPolling'); cluster = new Clusters(); }); it('should call initPolling on construct', () => { expect(cluster.initPolling).toHaveBeenCalled(); }); it('should call initProjectSelectDropdown on construct', () => { expect(initProjectSelectDropdown).toHaveBeenCalled(); }); }); describe('updateContainer', () => { describe('when creating cluster', () => { it('should show the creating container', () => { cluster.updateContainer(null, 'creating'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeFalsy(); expect(cluster.successContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeTruthy(); expect(window.location.reload).not.toHaveBeenCalled(); }); it('should continue to show `creating` banner with subsequent updates of the same status', () => { cluster.updateContainer(null, 'creating'); cluster.updateContainer('creating', 'creating'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeFalsy(); expect(cluster.successContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeTruthy(); expect(window.location.reload).not.toHaveBeenCalled(); }); }); describe('when cluster is created', () => { it('should hide the "creating" banner and refresh the page', () => { jest.spyOn(cluster, 'setClusterNewlyCreated'); cluster.updateContainer(null, 'creating'); cluster.updateContainer('creating', 'created'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.successContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeTruthy(); expect(window.location.reload).toHaveBeenCalled(); expect(cluster.setClusterNewlyCreated).toHaveBeenCalledWith(true); }); it('when the page is refreshed, it should show the "success" banner', () => { jest.spyOn(cluster, 'setClusterNewlyCreated'); jest.spyOn(cluster, 'isClusterNewlyCreated').mockReturnValue(true); cluster.updateContainer(null, 'created'); cluster.updateContainer('created', 'created'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.successContainer.classList.contains('hidden')).toBeFalsy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeTruthy(); expect(window.location.reload).not.toHaveBeenCalled(); expect(cluster.setClusterNewlyCreated).toHaveBeenCalledWith(false); }); it('should not show a banner when status is already `created`', () => { jest.spyOn(cluster, 'setClusterNewlyCreated'); jest.spyOn(cluster, 'isClusterNewlyCreated').mockReturnValue(false); cluster.updateContainer(null, 'created'); cluster.updateContainer('created', 'created'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.successContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeTruthy(); expect(window.location.reload).not.toHaveBeenCalled(); expect(cluster.setClusterNewlyCreated).not.toHaveBeenCalled(); }); }); describe('when cluster has error', () => { it('should show the error container', () => { cluster.updateContainer(null, 'errored', 'this is an error'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.successContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeFalsy(); expect(cluster.errorReasonContainer.textContent).toContain('this is an error'); }); it('should show `error` banner when previously `creating`', () => { cluster.updateContainer('creating', 'errored'); expect(cluster.creatingContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.successContainer.classList.contains('hidden')).toBeTruthy(); expect(cluster.errorContainer.classList.contains('hidden')).toBeFalsy(); }); }); describe('when cluster is unreachable', () => { it('should show the unreachable warning container', () => { cluster.updateContainer(null, 'unreachable'); expect(cluster.unreachableContainer.classList.contains('hidden')).toBe(false); }); }); describe('when cluster has an authentication failure', () => { it('should show the authentication failure warning container', () => { cluster.updateContainer(null, 'authentication_failure'); expect(cluster.authenticationFailureContainer.classList.contains('hidden')).toBe(false); }); }); }); describe('fetch cluster environments success', () => { beforeEach(() => { jest.spyOn(cluster.store, 'toggleFetchEnvironments').mockReturnThis(); jest.spyOn(cluster.store, 'updateEnvironments').mockReturnThis(); cluster.handleClusterEnvironmentsSuccess({ data: {} }); }); it('toggles the cluster environments loading icon', () => { expect(cluster.store.toggleFetchEnvironments).toHaveBeenCalled(); }); it('updates the store when cluster environments is retrieved', () => { expect(cluster.store.updateEnvironments).toHaveBeenCalled(); }); }); describe('handleClusterStatusSuccess', () => { beforeEach(() => { jest.spyOn(cluster.store, 'updateStateFromServer').mockReturnThis(); jest.spyOn(cluster, 'updateContainer').mockReturnThis(); cluster.handleClusterStatusSuccess({ data: {} }); }); it('updates clusters store', () => { expect(cluster.store.updateStateFromServer).toHaveBeenCalled(); }); it('updates message containers', () => { expect(cluster.updateContainer).toHaveBeenCalled(); }); }); });