2021-08-16 12:09:17 +00:00
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import { GlDeprecatedSkeletonLoading as GlSkeletonLoading } from '@gitlab/ui';
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import { GlSingleStat } from '@gitlab/ui/dist/charts';
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import { shallowMount } from '@vue/test-utils';
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2021-10-22 09:09:20 +00:00
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import metricsData from 'test_fixtures/projects/analytics/value_stream_analytics/summary.json';
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2021-08-16 12:09:17 +00:00
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import waitForPromises from 'helpers/wait_for_promises';
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import { METRIC_TYPE_SUMMARY } from '~/api/analytics_api';
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import ValueStreamMetrics from '~/cycle_analytics/components/value_stream_metrics.vue';
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import createFlash from '~/flash';
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2021-10-29 12:14:45 +00:00
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import { redirectTo } from '~/lib/utils/url_utility';
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2021-10-22 09:09:20 +00:00
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import { group } from './mock_data';
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2021-08-16 12:09:17 +00:00
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jest.mock('~/flash');
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2021-10-29 12:14:45 +00:00
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jest.mock('~/lib/utils/url_utility');
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2021-08-16 12:09:17 +00:00
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describe('ValueStreamMetrics', () => {
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let wrapper;
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let mockGetValueStreamSummaryMetrics;
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const { full_path: requestPath } = group;
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const fakeReqName = 'Mock metrics';
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const metricsRequestFactory = () => ({
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request: mockGetValueStreamSummaryMetrics,
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endpoint: METRIC_TYPE_SUMMARY,
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name: fakeReqName,
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});
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const createComponent = ({ requestParams = {} } = {}) => {
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return shallowMount(ValueStreamMetrics, {
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propsData: {
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requestPath,
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requestParams,
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requests: [metricsRequestFactory()],
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},
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});
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};
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const findMetrics = () => wrapper.findAllComponents(GlSingleStat);
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const expectToHaveRequest = (fields) => {
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expect(mockGetValueStreamSummaryMetrics).toHaveBeenCalledWith({
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endpoint: METRIC_TYPE_SUMMARY,
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requestPath,
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...fields,
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});
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};
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afterEach(() => {
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wrapper.destroy();
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});
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describe('with successful requests', () => {
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beforeEach(() => {
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mockGetValueStreamSummaryMetrics = jest.fn().mockResolvedValue({ data: metricsData });
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wrapper = createComponent();
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});
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it('will display a loader with pending requests', async () => {
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await wrapper.vm.$nextTick();
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2021-11-01 09:13:14 +00:00
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expect(wrapper.findComponent(GlSkeletonLoading).exists()).toBe(true);
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});
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it('renders hidden GlSingleStat components for each metric', async () => {
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await waitForPromises();
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wrapper.setData({ isLoading: true });
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await wrapper.vm.$nextTick();
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const components = findMetrics();
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expect(components).toHaveLength(metricsData.length);
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metricsData.forEach((metric, index) => {
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expect(components.at(index).isVisible()).toBe(false);
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});
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});
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describe('with data loaded', () => {
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beforeEach(async () => {
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await waitForPromises();
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});
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it('fetches data from the value stream analytics endpoint', () => {
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expectToHaveRequest({ params: {} });
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});
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2021-10-29 12:14:45 +00:00
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describe.each`
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index | value | title | unit | clickable
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${0} | ${metricsData[0].value} | ${metricsData[0].title} | ${metricsData[0].unit} | ${false}
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${1} | ${metricsData[1].value} | ${metricsData[1].title} | ${metricsData[1].unit} | ${false}
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${2} | ${metricsData[2].value} | ${metricsData[2].title} | ${metricsData[2].unit} | ${false}
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${3} | ${metricsData[3].value} | ${metricsData[3].title} | ${metricsData[3].unit} | ${true}
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`('metric tiles', ({ index, value, title, unit, clickable }) => {
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it(`renders a single stat component for "${title}" with value and unit`, () => {
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const metric = findMetrics().at(index);
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expect(metric.props()).toMatchObject({ value, title, unit: unit ?? '' });
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expect(metric.isVisible()).toBe(true);
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});
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it(`${
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clickable ? 'redirects' : "doesn't redirect"
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} when the user clicks the "${title}" metric`, () => {
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const metric = findMetrics().at(index);
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metric.vm.$emit('click');
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if (clickable) {
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expect(redirectTo).toHaveBeenCalledWith(metricsData[index].links[0].url);
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} else {
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expect(redirectTo).not.toHaveBeenCalled();
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}
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});
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});
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it('will not display a loading icon', () => {
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expect(wrapper.find(GlSkeletonLoading).exists()).toBe(false);
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});
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describe('with additional params', () => {
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beforeEach(async () => {
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wrapper = createComponent({
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requestParams: {
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'project_ids[]': [1],
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created_after: '2020-01-01',
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created_before: '2020-02-01',
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},
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});
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await waitForPromises();
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});
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it('fetches data for the `getValueStreamSummaryMetrics` request', () => {
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expectToHaveRequest({
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params: {
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'project_ids[]': [1],
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created_after: '2020-01-01',
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created_before: '2020-02-01',
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},
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});
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});
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});
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});
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});
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describe('with a request failing', () => {
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beforeEach(async () => {
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mockGetValueStreamSummaryMetrics = jest.fn().mockRejectedValue();
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wrapper = createComponent();
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await waitForPromises();
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});
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it('it should render an error message', () => {
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expect(createFlash).toHaveBeenCalledWith({
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message: `There was an error while fetching value stream analytics ${fakeReqName} data.`,
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});
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});
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});
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});
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