128 lines
3.9 KiB
JavaScript
128 lines
3.9 KiB
JavaScript
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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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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import { group, metricsData } from './mock_data';
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jest.mock('~/flash');
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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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wrapper = null;
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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.$nextTick();
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expect(wrapper.find(GlSkeletonLoading).exists()).toBe(true);
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});
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describe('with data loaded', () => {
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beforeEach(async () => {
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await waitForPromises();
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});
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it('fetches data from the value stream analytics endpoint', () => {
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expectToHaveRequest({ params: {} });
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});
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it.each`
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index | value | title | unit
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${0} | ${metricsData[0].value} | ${metricsData[0].title} | ${metricsData[0].unit}
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${1} | ${metricsData[1].value} | ${metricsData[1].title} | ${metricsData[1].unit}
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${2} | ${metricsData[2].value} | ${metricsData[2].title} | ${metricsData[2].unit}
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${3} | ${metricsData[3].value} | ${metricsData[3].title} | ${metricsData[3].unit}
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`(
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'renders a single stat component for the $title with value and unit',
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({ index, value, title, 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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},
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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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