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import { useFakeDate } from 'helpers/fake_date';
import {
decorateEvents,
decorateData,
transformStagesForPathNavigation,
timeSummaryForPathNavigation,
medianTimeToParsedSeconds,
formatMedianValues,
filterStagesByHiddenStatus,
calculateFormattedDayInPast,
} from '~/cycle_analytics/utils';
import {
selectedStage,
rawData,
convertedData,
rawEvents,
allowedStages,
stageMedians,
pathNavIssueMetric,
rawStageMedians,
} from './mock_data';
describe('Value stream analytics utils', () => {
describe('decorateEvents', () => {
const [result] = decorateEvents(rawEvents, selectedStage);
const eventKeys = Object.keys(result);
const authorKeys = Object.keys(result.author);
it('will return the same number of events', () => {
expect(decorateEvents(rawEvents, selectedStage).length).toBe(rawEvents.length);
});
it('will set all the required event fields', () => {
['totalTime', 'author', 'createdAt', 'shortSha', 'commitUrl'].forEach((key) => {
expect(eventKeys).toContain(key);
});
['webUrl', 'avatarUrl'].forEach((key) => {
expect(authorKeys).toContain(key);
});
});
it('will remove unused fields', () => {
['total_time', 'created_at', 'short_sha', 'commit_url'].forEach((key) => {
expect(eventKeys).not.toContain(key);
});
['web_url', 'avatar_url'].forEach((key) => {
expect(authorKeys).not.toContain(key);
});
});
});
describe('decorateData', () => {
const result = decorateData(rawData);
it('returns the summary data', () => {
expect(result.summary).toEqual(convertedData.summary);
});
it('returns `-` for summary data that has no value', () => {
const singleSummaryResult = decorateData({
stats: [],
permissions: { issue: true },
summary: [{ value: null, title: 'Commits' }],
});
expect(singleSummaryResult.summary).toEqual([{ value: '-', title: 'Commits' }]);
});
});
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('timeSummaryForPathNavigation', () => {
it.each`
unit | value | result
${'months'} | ${1.5} | ${'1.5M'}
${'weeks'} | ${1.25} | ${'1.5w'}
${'days'} | ${2} | ${'2d'}
${'hours'} | ${10} | ${'10h'}
${'minutes'} | ${20} | ${'20m'}
${'seconds'} | ${10} | ${'<1m'}
${'seconds'} | ${0} | ${'-'}
`('will format $value $unit to $result', ({ unit, value, result }) => {
expect(timeSummaryForPathNavigation({ [unit]: value })).toBe(result);
});
});
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('calculateFormattedDayInPast', () => {
useFakeDate(1815, 11, 10);
it('will return 2 dates, now and past', () => {
expect(calculateFormattedDayInPast(5)).toEqual({ now: '1815-12-10', past: '1815-12-05' });
});
});
});
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