debian-mirror-gitlab/spec/frontend/cycle_analytics/utils_spec.js
2021-10-27 15:23:28 +05:30

144 lines
4.4 KiB
JavaScript

import { useFakeDate } from 'helpers/fake_date';
import {
transformStagesForPathNavigation,
timeSummaryForPathNavigation,
medianTimeToParsedSeconds,
formatMedianValues,
filterStagesByHiddenStatus,
calculateFormattedDayInPast,
prepareTimeMetricsData,
} from '~/cycle_analytics/utils';
import { slugify } from '~/lib/utils/text_utility';
import {
selectedStage,
allowedStages,
stageMedians,
pathNavIssueMetric,
rawStageMedians,
metricsData,
} 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('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' });
});
});
describe('prepareTimeMetricsData', () => {
let prepared;
const [first, second] = metricsData;
const firstKey = slugify(first.title);
const secondKey = slugify(second.title);
beforeEach(() => {
prepared = prepareTimeMetricsData([first, second], {
[firstKey]: { description: 'Is a value that is good' },
});
});
it('will add a `key` based on the title', () => {
expect(prepared).toMatchObject([{ key: firstKey }, { key: secondKey }]);
});
it('will add a `label` key', () => {
expect(prepared).toMatchObject([{ label: 'New Issues' }, { label: 'Commits' }]);
});
it('will add a popover description using the key if it is provided', () => {
expect(prepared).toMatchObject([
{ description: 'Is a value that is good' },
{ description: '' },
]);
});
});
});