405 lines
13 KiB
JavaScript
405 lines
13 KiB
JavaScript
import { GlAlert, GlButton, GlLoadingIcon } from '@gitlab/ui';
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import { shallowMount, createLocalVue } from '@vue/test-utils';
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import VueApollo from 'vue-apollo';
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import createMockApollo from 'helpers/mock_apollo_helper';
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import setWindowLocation from 'helpers/set_window_location_helper';
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import waitForPromises from 'helpers/wait_for_promises';
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import PipelineEditorTabs from '~/pipeline_editor/components/pipeline_editor_tabs.vue';
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import PipelineEditorEmptyState from '~/pipeline_editor/components/ui/pipeline_editor_empty_state.vue';
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import PipelineEditorMessages from '~/pipeline_editor/components/ui/pipeline_editor_messages.vue';
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import { COMMIT_SUCCESS, COMMIT_FAILURE } from '~/pipeline_editor/constants';
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import getBlobContent from '~/pipeline_editor/graphql/queries/blob_content.graphql';
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import getCiConfigData from '~/pipeline_editor/graphql/queries/ci_config.graphql';
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import getPipelineQuery from '~/pipeline_editor/graphql/queries/client/pipeline.graphql';
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import getTemplate from '~/pipeline_editor/graphql/queries/get_starter_template.query.graphql';
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import getLatestCommitShaQuery from '~/pipeline_editor/graphql/queries/latest_commit_sha.query.graphql';
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import PipelineEditorApp from '~/pipeline_editor/pipeline_editor_app.vue';
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import PipelineEditorHome from '~/pipeline_editor/pipeline_editor_home.vue';
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import {
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mockCiConfigPath,
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mockCiConfigQueryResponse,
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mockBlobContentQueryResponse,
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mockBlobContentQueryResponseNoCiFile,
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mockCiYml,
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mockCommitSha,
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mockCommitShaResults,
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mockDefaultBranch,
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mockEmptyCommitShaResults,
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mockNewCommitShaResults,
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mockProjectFullPath,
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} from './mock_data';
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const localVue = createLocalVue();
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localVue.use(VueApollo);
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const mockProvide = {
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ciConfigPath: mockCiConfigPath,
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defaultBranch: mockDefaultBranch,
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projectFullPath: mockProjectFullPath,
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};
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describe('Pipeline editor app component', () => {
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let wrapper;
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let mockApollo;
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let mockBlobContentData;
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let mockCiConfigData;
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let mockGetTemplate;
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let mockLatestCommitShaQuery;
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let mockPipelineQuery;
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const createComponent = ({
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blobLoading = false,
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options = {},
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provide = {},
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stubs = {},
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} = {}) => {
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wrapper = shallowMount(PipelineEditorApp, {
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provide: { ...mockProvide, ...provide },
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stubs,
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data() {
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return {
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commitSha: '',
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};
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},
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mocks: {
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$apollo: {
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queries: {
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initialCiFileContent: {
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loading: blobLoading,
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},
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ciConfigData: {
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loading: false,
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},
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},
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},
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},
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...options,
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});
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};
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const createComponentWithApollo = async ({ props = {}, provide = {}, stubs = {} } = {}) => {
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const handlers = [
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[getBlobContent, mockBlobContentData],
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[getCiConfigData, mockCiConfigData],
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[getTemplate, mockGetTemplate],
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[getLatestCommitShaQuery, mockLatestCommitShaQuery],
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[getPipelineQuery, mockPipelineQuery],
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];
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mockApollo = createMockApollo(handlers);
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const options = {
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localVue,
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data() {
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return {
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currentBranch: mockDefaultBranch,
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};
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},
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mocks: {},
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apolloProvider: mockApollo,
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};
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createComponent({ props, provide, stubs, options });
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return waitForPromises();
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};
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const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
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const findAlert = () => wrapper.findComponent(GlAlert);
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const findEditorHome = () => wrapper.findComponent(PipelineEditorHome);
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const findEmptyState = () => wrapper.findComponent(PipelineEditorEmptyState);
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const findEmptyStateButton = () =>
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wrapper.findComponent(PipelineEditorEmptyState).findComponent(GlButton);
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beforeEach(() => {
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mockBlobContentData = jest.fn();
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mockCiConfigData = jest.fn();
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mockGetTemplate = jest.fn();
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mockLatestCommitShaQuery = jest.fn();
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mockPipelineQuery = jest.fn();
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('loading state', () => {
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it('displays a loading icon if the blob query is loading', () => {
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createComponent({ blobLoading: true });
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expect(findLoadingIcon().exists()).toBe(true);
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expect(findEditorHome().exists()).toBe(false);
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});
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});
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describe('when queries are called', () => {
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beforeEach(() => {
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mockBlobContentData.mockResolvedValue(mockBlobContentQueryResponse);
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mockCiConfigData.mockResolvedValue(mockCiConfigQueryResponse);
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mockLatestCommitShaQuery.mockResolvedValue(mockCommitShaResults);
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});
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describe('when file exists', () => {
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beforeEach(async () => {
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await createComponentWithApollo();
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jest
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.spyOn(wrapper.vm.$apollo.queries.commitSha, 'startPolling')
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.mockImplementation(jest.fn());
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});
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it('shows pipeline editor home component', () => {
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expect(findEditorHome().exists()).toBe(true);
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});
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it('no error is shown when data is set', () => {
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expect(findAlert().exists()).toBe(false);
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});
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it('ci config query is called with correct variables', async () => {
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expect(mockCiConfigData).toHaveBeenCalledWith({
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content: mockCiYml,
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projectPath: mockProjectFullPath,
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sha: mockCommitSha,
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});
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});
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it('does not poll for the commit sha', () => {
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expect(wrapper.vm.$apollo.queries.commitSha.startPolling).toHaveBeenCalledTimes(0);
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});
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});
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describe('when no CI config file exists', () => {
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beforeEach(async () => {
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mockBlobContentData.mockResolvedValue(mockBlobContentQueryResponseNoCiFile);
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await createComponentWithApollo({
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stubs: {
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PipelineEditorEmptyState,
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},
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});
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jest
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.spyOn(wrapper.vm.$apollo.queries.commitSha, 'startPolling')
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.mockImplementation(jest.fn());
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});
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it('shows an empty state and does not show editor home component', async () => {
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expect(findEmptyState().exists()).toBe(true);
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expect(findAlert().exists()).toBe(false);
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expect(findEditorHome().exists()).toBe(false);
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});
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it('does not poll for the commit sha', () => {
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expect(wrapper.vm.$apollo.queries.commitSha.startPolling).toHaveBeenCalledTimes(0);
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});
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describe('because of a fetching error', () => {
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it('shows a unkown error message', async () => {
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const loadUnknownFailureText = 'The CI configuration was not loaded, please try again.';
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mockBlobContentData.mockRejectedValueOnce(new Error('My error!'));
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await createComponentWithApollo({
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stubs: {
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PipelineEditorMessages,
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},
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});
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expect(findEmptyState().exists()).toBe(false);
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expect(findAlert().text()).toBe(loadUnknownFailureText);
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expect(findEditorHome().exists()).toBe(true);
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});
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});
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});
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describe('with no CI config setup', () => {
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it('user can click on CTA button to get started', async () => {
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mockBlobContentData.mockResolvedValue(mockBlobContentQueryResponseNoCiFile);
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mockLatestCommitShaQuery.mockResolvedValue(mockEmptyCommitShaResults);
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await createComponentWithApollo({
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stubs: {
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PipelineEditorHome,
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PipelineEditorEmptyState,
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},
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});
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expect(findEmptyState().exists()).toBe(true);
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expect(findEditorHome().exists()).toBe(false);
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await findEmptyStateButton().vm.$emit('click');
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expect(findEmptyState().exists()).toBe(false);
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expect(findEditorHome().exists()).toBe(true);
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});
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});
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describe('when the user commits', () => {
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const updateFailureMessage = 'The GitLab CI configuration could not be updated.';
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const updateSuccessMessage = 'Your changes have been successfully committed.';
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describe('and the commit mutation succeeds', () => {
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beforeEach(async () => {
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window.scrollTo = jest.fn();
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await createComponentWithApollo({ stubs: { PipelineEditorMessages } });
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findEditorHome().vm.$emit('commit', { type: COMMIT_SUCCESS });
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});
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it('shows a confirmation message', () => {
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expect(findAlert().text()).toBe(updateSuccessMessage);
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});
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it('scrolls to the top of the page to bring attention to the confirmation message', () => {
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expect(window.scrollTo).toHaveBeenCalledWith({ top: 0, behavior: 'smooth' });
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});
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it('polls for commit sha while pipeline data is not yet available for current branch', async () => {
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jest
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.spyOn(wrapper.vm.$apollo.queries.commitSha, 'startPolling')
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.mockImplementation(jest.fn());
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// simulate a commit to the current branch
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findEditorHome().vm.$emit('updateCommitSha');
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await waitForPromises();
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expect(wrapper.vm.$apollo.queries.commitSha.startPolling).toHaveBeenCalledTimes(1);
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});
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it('stops polling for commit sha when pipeline data is available for newly committed branch', async () => {
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jest
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.spyOn(wrapper.vm.$apollo.queries.commitSha, 'stopPolling')
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.mockImplementation(jest.fn());
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mockLatestCommitShaQuery.mockResolvedValue(mockCommitShaResults);
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await wrapper.vm.$apollo.queries.commitSha.refetch();
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expect(wrapper.vm.$apollo.queries.commitSha.stopPolling).toHaveBeenCalledTimes(1);
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});
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it('stops polling for commit sha when pipeline data is available for current branch', async () => {
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jest
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.spyOn(wrapper.vm.$apollo.queries.commitSha, 'stopPolling')
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.mockImplementation(jest.fn());
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mockLatestCommitShaQuery.mockResolvedValue(mockNewCommitShaResults);
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findEditorHome().vm.$emit('updateCommitSha');
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await waitForPromises();
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expect(wrapper.vm.$apollo.queries.commitSha.stopPolling).toHaveBeenCalledTimes(1);
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});
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});
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describe('and the commit mutation fails', () => {
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const commitFailedReasons = ['Commit failed'];
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beforeEach(async () => {
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window.scrollTo = jest.fn();
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await createComponentWithApollo({ stubs: { PipelineEditorMessages } });
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findEditorHome().vm.$emit('showError', {
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type: COMMIT_FAILURE,
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reasons: commitFailedReasons,
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});
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});
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it('shows an error message', () => {
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expect(findAlert().text()).toMatchInterpolatedText(
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`${updateFailureMessage} ${commitFailedReasons[0]}`,
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);
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});
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it('scrolls to the top of the page to bring attention to the error message', () => {
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expect(window.scrollTo).toHaveBeenCalledWith({ top: 0, behavior: 'smooth' });
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});
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});
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describe('when an unknown error occurs', () => {
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const unknownReasons = ['Commit failed'];
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beforeEach(async () => {
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window.scrollTo = jest.fn();
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await createComponentWithApollo({ stubs: { PipelineEditorMessages } });
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findEditorHome().vm.$emit('showError', {
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type: COMMIT_FAILURE,
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reasons: unknownReasons,
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});
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});
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it('shows an error message', () => {
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expect(findAlert().text()).toMatchInterpolatedText(
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`${updateFailureMessage} ${unknownReasons[0]}`,
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);
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});
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it('scrolls to the top of the page to bring attention to the error message', () => {
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expect(window.scrollTo).toHaveBeenCalledWith({ top: 0, behavior: 'smooth' });
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});
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});
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});
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});
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describe('when refetching content', () => {
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beforeEach(() => {
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mockLatestCommitShaQuery.mockResolvedValue(mockCommitShaResults);
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});
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it('refetches blob content', async () => {
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await createComponentWithApollo();
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jest
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.spyOn(wrapper.vm.$apollo.queries.initialCiFileContent, 'refetch')
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.mockImplementation(jest.fn());
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expect(wrapper.vm.$apollo.queries.initialCiFileContent.refetch).toHaveBeenCalledTimes(0);
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await wrapper.vm.refetchContent();
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expect(wrapper.vm.$apollo.queries.initialCiFileContent.refetch).toHaveBeenCalledTimes(1);
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});
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it('hides start screen when refetch fetches CI file', async () => {
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mockBlobContentData.mockResolvedValue(mockBlobContentQueryResponseNoCiFile);
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await createComponentWithApollo();
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expect(findEmptyState().exists()).toBe(true);
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expect(findEditorHome().exists()).toBe(false);
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mockBlobContentData.mockResolvedValue(mockBlobContentQueryResponse);
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await wrapper.vm.$apollo.queries.initialCiFileContent.refetch();
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expect(findEmptyState().exists()).toBe(false);
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expect(findEditorHome().exists()).toBe(true);
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});
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});
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describe('when a template parameter is present in the URL', () => {
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const originalLocation = window.location.href;
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beforeEach(() => {
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mockLatestCommitShaQuery.mockResolvedValue(mockCommitShaResults);
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setWindowLocation('?template=Android');
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});
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afterEach(() => {
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setWindowLocation(originalLocation);
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});
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it('renders the given template', async () => {
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await createComponentWithApollo({
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stubs: { PipelineEditorHome, PipelineEditorTabs },
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});
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expect(mockGetTemplate).toHaveBeenCalledWith({
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projectPath: mockProjectFullPath,
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templateName: 'Android',
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});
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expect(findEmptyState().exists()).toBe(false);
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expect(findEditorHome().exists()).toBe(true);
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});
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});
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});
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