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import {
transformStagesForPathNavigation,
medianTimeToParsedSeconds,
formatMedianValues,
filterStagesByHiddenStatus,
buildCycleAnalyticsInitialData,
} from '~/analytics/cycle_analytics/utils';
import {
selectedStage,
allowedStages,
stageMedians,
pathNavIssueMetric,
rawStageMedians,
} from './mock_data';
describe('Value stream analytics utils', () => {
describe('transformStagesForPathNavigation', () => {
const stages = allowedStages;
const response = transformStagesForPathNavigation({
stages,
medians: stageMedians,
selectedStage,
});
describe('transforms the data as expected', () => {
it('returns an array of stages', () => {
expect(Array.isArray(response)).toBe(true);
expect(response.length).toBe(stages.length);
});
it('selects the correct stage', () => {
const selected = response.filter((stage) => stage.selected === true)[0];
expect(selected.title).toBe(selectedStage.title);
});
it('includes the correct metric for the associated stage', () => {
const issue = response.filter((stage) => stage.name === 'issue')[0];
expect(issue.metric).toBe(pathNavIssueMetric);
});
});
});
describe('medianTimeToParsedSeconds', () => {
it.each`
value | result
${1036800} | ${'1w'}
${259200} | ${'3d'}
${172800} | ${'2d'}
${86400} | ${'1d'}
${1000} | ${'16m'}
${61} | ${'1m'}
${59} | ${'<1m'}
${0} | ${'-'}
`('will correctly parse $value seconds into $result', ({ value, result }) => {
expect(medianTimeToParsedSeconds(value)).toBe(result);
});
});
describe('formatMedianValues', () => {
const calculatedMedians = formatMedianValues(rawStageMedians);
it('returns an object with each stage and their median formatted for display', () => {
rawStageMedians.forEach(({ id, value }) => {
expect(calculatedMedians).toMatchObject({ [id]: medianTimeToParsedSeconds(value) });
});
});
});
describe('filterStagesByHiddenStatus', () => {
const hiddenStages = [{ title: 'three', hidden: true }];
const visibleStages = [
{ title: 'one', hidden: false },
{ title: 'two', hidden: false },
];
const mockStages = [...visibleStages, ...hiddenStages];
it.each`
isHidden | result
${false} | ${visibleStages}
${undefined} | ${hiddenStages}
${true} | ${hiddenStages}
`('with isHidden=$isHidden returns matching stages', ({ isHidden, result }) => {
expect(filterStagesByHiddenStatus(mockStages, isHidden)).toEqual(result);
});
});
describe('buildCycleAnalyticsInitialData', () => {
let res = null;
const projectId = '5';
const createdAfter = '2021-09-01';
const createdBefore = '2021-11-06';
const groupId = '146';
const groupPath = 'fake-group';
const fullPath = 'fake-group/fake-project';
const labelsPath = '/fake-group/fake-project/-/labels.json';
const milestonesPath = '/fake-group/fake-project/-/milestones.json';
const requestPath = '/fake-group/fake-project/-/value_stream_analytics';
const rawData = {
projectId,
createdBefore,
createdAfter,
fullPath,
requestPath,
labelsPath,
milestonesPath,
groupId,
groupPath,
};
describe('with minimal data', () => {
beforeEach(() => {
res = buildCycleAnalyticsInitialData(rawData);
});
it('sets the projectId', () => {
expect(res.projectId).toBe(parseInt(projectId, 10));
});
it('sets the date range', () => {
expect(res.createdBefore).toEqual(new Date(createdBefore));
expect(res.createdAfter).toEqual(new Date(createdAfter));
});
it('sets the endpoints', () => {
const { endpoints } = res;
expect(endpoints.fullPath).toBe(fullPath);
expect(endpoints.requestPath).toBe(requestPath);
expect(endpoints.labelsPath).toBe(labelsPath);
expect(endpoints.milestonesPath).toBe(milestonesPath);
expect(endpoints.groupId).toBe(parseInt(groupId, 10));
expect(endpoints.groupPath).toBe(groupPath);
});
it('returns null when there is no stage', () => {
expect(res.selectedStage).toBeNull();
});
it('returns false for missing features', () => {
expect(res.features.cycleAnalyticsForGroups).toBe(false);
});
});
describe('with a stage set', () => {
const jsonStage = '{"id":"fakeStage","title":"fakeStage"}';
it('parses the selectedStage data', () => {
res = buildCycleAnalyticsInitialData({ ...rawData, stage: jsonStage });
const { selectedStage: stage } = res;
expect(stage.id).toBe('fakeStage');
expect(stage.title).toBe('fakeStage');
});
});
describe('with features set', () => {
const fakeFeatures = { cycleAnalyticsForGroups: true };
it('sets the feature flags', () => {
res = buildCycleAnalyticsInitialData({
...rawData,
gon: { licensed_features: fakeFeatures },
});
expect(res.features).toMatchObject(fakeFeatures);
});
});
});
});
|
