akkoma-fe/test/unit/specs/services/date_utils/date_utils.spec.js

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2019-06-18 20:28:31 +00:00
import * as DateUtils from 'src/services/date_utils/date_utils.js'
describe('DateUtils', () => {
describe('relativeTime', () => {
it('returns now with low enough amount of seconds', () => {
const futureTime = Date.now() + 20 * DateUtils.SECOND
const pastTime = Date.now() - 20 * DateUtils.SECOND
expect(DateUtils.relativeTime(futureTime, 30)).to.eql({ num: 0, key: 'time.now' })
expect(DateUtils.relativeTime(pastTime, 30)).to.eql({ num: 0, key: 'time.now' })
})
it('rounds down for past', () => {
const time = Date.now() - 1.8 * DateUtils.HOUR
expect(DateUtils.relativeTime(time)).to.eql({ num: 1, key: 'time.hour' })
})
it('rounds up for future', () => {
const time = Date.now() + 1.8 * DateUtils.HOUR
expect(DateUtils.relativeTime(time)).to.eql({ num: 2, key: 'time.hours' })
})
it('uses plural when necessary', () => {
const time = Date.now() - 3.8 * DateUtils.WEEK
expect(DateUtils.relativeTime(time)).to.eql({ num: 3, key: 'time.weeks' })
})
it('works with date string', () => {
const time = Date.now() - 4 * DateUtils.MONTH
const dateString = new Date(time).toISOString()
expect(DateUtils.relativeTime(dateString)).to.eql({ num: 4, key: 'time.months' })
})
})
describe('relativeTimeShort', () => {
it('returns the short version of the same relative time', () => {
const time = Date.now() + 2 * DateUtils.YEAR
expect(DateUtils.relativeTimeShort(time)).to.eql({ num: 2, key: 'time.years_short' })
})
})
})