deno.land / x / dayjs@v1.11.5 / test / plugin / customParseFormat.test.js
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dayjs.extend(customParseFormat)dayjs.extend(localizedFormats)
beforeEach(() => { MockDate.set(new Date())})
afterEach(() => { MockDate.reset()})
it('does not break the built-in parsing', () => { const input = '2018-05-02 01:02:03.004' expect(dayjs(input).valueOf()).toBe(moment(input).valueOf())})
it('parse padded string', () => { const input = '2018-05-02 01:02:03.004 AM +01:00' const format = 'YYYY-MM-DD HH:mm:ss.SSS A Z' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse string for MMM month format', () => { const input = '4/Mar/2019:11:16:26 +0800' const format = 'D/MMM/YYYY:H:m:s zz' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) const input2 = '21-Dec-18' const format2 = 'D-MMM-YY' expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf())})
it('parse string January (getMonth() = 0)', () => { const input = '01/01/2019' const format = 'DD/MM/YYYY' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse unpadded string', () => { const input = '2.5.18 1:2:3.4 PM -0100' const format = 'D.M.YY H:m:s.S A ZZ' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse time zone abbreviation', () => { const input = '05/02/69 1:02:03.004 AM +01:00 (CET)' const format = 'MM/DD/YY h:mm:ss.SSS A Z (z)' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse time zone abbreviation2', () => { const input = '05/02/69 1:02:03.04 AM +01:00 (CET)' const format = 'MM/DD/YY h:mm:ss.SS A Z (z)' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('recognizes midnight in small letters', () => { const input = '2018-05-02 12:00 am' const format = 'YYYY-MM-DD hh:mm a' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('recognizes noon in small letters', () => { const input = '2018-05-02 12:00 pm' const format = 'YYYY-MM-DD hh:mm a' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
describe('parse localizedFormats', () => { ['zh-cn', 'ru', 'uk', 'en'].forEach((lo) => { it(`Locale: ${lo}`, () => { const input = '2018-05-02 01:02:03.004' dayjs.locale(lo) moment.locale(lo) const longDateFormats = ['LT', 'LTS', 'L', 'LL', 'l', 'll', 'lll', 'l LT', 'LL [l] LTS'] // TODO: fix LLL, LLLL and llll longDateFormats.forEach((f) => { const localizedInput = moment(input).format(f) expect(dayjs(localizedInput, f).valueOf()).toBe(moment(localizedInput, f).valueOf()) }) }) })})
it('leaves non-token parts of the format intact', () => { const input = '2018-05-02 12:00 +0000 S:/-.() SS h ' const format = 'YYYY-MM-DD HH:mm ZZ [S]:/-.()[ SS h ]' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('timezone with no hour', () => { const input = '2018-05-02 +0000' const format = 'YYYY-MM-DD ZZ' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
describe('Timezone Offset', () => { it('timezone with 2-digit offset', () => { const input = '2020-12-01T20:00:00+09' const format = 'YYYY-MM-DD[T]HH:mm:ssZZ' const result = dayjs(input, format) expect(result.valueOf()).toBe(moment(input, format).valueOf()) expect(result.valueOf()).toBe(1606820400000) }) it('zulu', () => { const input = '2021-01-26T15:38:43.000Z' const format = 'YYYY-MM-DDTHH:mm:ss.SSSZ' const result = dayjs(input, format) expect(result.valueOf()).toBe(moment(input, format).valueOf()) expect(result.valueOf()).toBe(1611675523000) }) it('no timezone format token should parse in local time', () => { const input = '2020-12-01T20:00:00+01:00' const format = 'YYYY-MM-DD[T]HH:mm:ss' const result = dayjs(input, format) expect(result.valueOf()).toBe(moment(input, format).valueOf()) })})
it('parse hh:mm', () => { const input = '12:00' const format = 'hh:mm' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse HH:mm:ss', () => { const input = '00:27:21' const format = 'HH:mm:ss' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse HH:mm:ss but only one digit', () => { const input = '0:0:1' const format = 'HH:mm:ss' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
describe('parse YYYY / YYYY-MM only', () => { it('YYYY', () => { const input = '2001 +08:00' const format = 'YYYY Z' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) const input2 = '2001' const format2 = 'YYYY' expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf()) }) it('YYYY-MM', () => { const input = '2001-01 +08:00' const format = 'YYYY-MM Z' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) const input2 = '2001-01' const format2 = 'YYYY-MM' expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf()) })})
it('parse hh:mm:ss but only one digit', () => { const input = '0:0:1' const format = 'hh:mm:ss' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('fails with an invalid format', () => { const input = '2018-05-02 12:00 PM' const format = 'C' expect(dayjs(input, format).format().toLowerCase()) .toBe(moment(input, format).format().toLowerCase())})
it('parse month from string', () => { const input = '2018 February 03' const format = 'YYYY MMMM DD' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) const input2 = '21-December-18' const format2 = 'D-MMMM-YY' expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf())})
it('parse month from short string', () => { const input = '2018 Feb 03' const format = 'YYYY MMM DD' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())})
it('parse month from string with locale in config', () => { const input = '2018 лютий 03' const format = 'YYYY MMMM DD'
expect(dayjs(input, format, 'uk').valueOf()).toBe(moment(input, format, 'uk').valueOf())})
it('parse month from short string with locale in config', () => { const input = '2018 трав 03' const format = 'YYYY MMM DD' expect(dayjs(input, format, 'uk').valueOf()).toBe(moment(input, format, 'uk').valueOf())})
it('parse month from short string with locale in argument', () => { const input = '2018 трав 03' const format = 'YYYY MMM DD' expect(dayjs(input, format, 'uk').valueOf()).toBe(moment(input, format, 'uk').valueOf())})
it('parse month from string with locale in argument', () => { const input = '2018 лютий 03' const format = 'YYYY MMMM DD'
expect(dayjs(input, format, 'uk').valueOf()).toBe(moment(input, format, 'uk').valueOf())})
it('return Invalid Date when parse corrupt string', () => { const input = '2018 Turnip 03' const format = 'YYYY MMMM DD' expect(dayjs(input, format).format()).toBe('Invalid Date')})
it('return Invalid Date when parse corrupt short string', () => { const input = '2018 Dog 03' const format = 'YYYY MMM DD' expect(dayjs(input, format).format()).toBe('Invalid Date')})
it('YYYY-MM set 1st day of the month', () => { expect(dayjs('2019-02', 'YYYY-MM').format('YYYY-MM-DD')).toBe('2019-02-01')})
it('Invalid Dates', () => { expect(dayjs('10/12/2014', 'YYYY-MM-DD').format('MM-DD-YYYY')).toBe('Invalid Date') expect(dayjs('10-12-2014', 'YYYY-MM-DD').format('MM-DD-YYYY')).toBe('Invalid Date')})
it('Valid Date', () => { expect(dayjs('2014/10/12', 'YYYY-MM-DD').format('MM-DD-YYYY')).toBe('10-12-2014')})
it('correctly parse month from string after changing locale globally', () => { const input = '2018 лютий 03' const format = 'YYYY MMMM DD'
const dayjsLocale = dayjs().$locale() const momentLocale = moment.locale() try { dayjs.locale(uk) moment.locale('uk') expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) } finally { dayjs.locale(dayjsLocale) moment.locale(momentLocale) }})
it('correctly parse ordinal', () => { const input = '7th March 2019' const input2 = '17th March 2019' const inputFalse = '7st March 2019' const inputZHCN = '7日 三月 2019' const format = 'Do MMMM YYYY' const displayFormatWithLocale = 'MMMM dddd' expect(dayjs(input, format).valueOf()) .toBe(moment(input, format).valueOf()) expect(dayjs(input2, format).valueOf()) .toBe(moment(input2, format).valueOf()) expect(dayjs(inputFalse, format).valueOf()) .toBe(moment(inputFalse, format).valueOf())
const dayjsCN = dayjs(inputZHCN, format, 'zh-cn') const momentCN = moment(inputZHCN, format, 'zh-cn') expect(dayjsCN.valueOf()) .toBe(momentCN.valueOf()) expect(dayjsCN.format(displayFormatWithLocale)) .toBe(momentCN.format(displayFormatWithLocale)) expect(dayjsCN.locale()) .toBe(momentCN.locale())})
describe('month function locale', () => { it('MMMM', () => { const input = '08 мая 2020' const input2 = '08 май 2020' const format = 'DD MMMM YYYY' expect(dayjs(input, format, 'ru').valueOf()).toBe(moment(input, format, 'ru').valueOf()) expect(dayjs(input2, format, 'ru').valueOf()).toBe(moment(input2, format, 'ru').valueOf()) }) it('MMM', () => { const input = '08 февр. 2020' const format = 'DD MMM YYYY' expect(dayjs(input, format, 'ru').valueOf()).toBe(moment(input, format, 'ru').valueOf()) })})
describe('Strict mode', () => { it('without locale', () => { const input = '1970-00-00' const format = 'YYYY-MM-DD' expect(dayjs(input, format).isValid()).toBe(true) expect(dayjs(input, format, true).isValid()).toBe(false) expect(dayjs('2020-Jan-01', 'YYYY-MMM-DD', true).isValid()).toBe(true) expect(dayjs('30/1/2020 10:59 PM', 'D/M/YYYY h:mm A', true).isValid()).toBe(true) }) it('with locale', () => { const input = '2018 三月 99' const format = 'YYYY MMMM DD' expect(dayjs(input, format, 'zh-cn').isValid()).toBe(true) expect(dayjs(input, format, 'zh-cn', true).isValid()).toBe(false) })})
describe('Array format support', () => { it('second ok', () => { const input = '2012-05-28' const format = ['YYYY', 'YYYY-MM-DD'] expect(dayjs(input, format).isValid()).toBe(true) expect(dayjs(input, format, true).format('YYYY-MM-DD')).toBe('2012-05-28') }) it('all invalid', () => { const input = '2012-05-28' const format = ['DD', 'MM-DD'] expect(dayjs(input, format, true).isValid()).toBe(false) }) it('with locale', () => { const input = '2018 三月 12' const format = ['YYYY', 'MM', 'YYYY MMMM DD'] expect(dayjs(input, format, 'zh-cn', true).format('YYYY MMMM DD')).toBe(input) })})
describe('meridiem locale', () => { const format = 'YYYY年M月D日Ah点mm分ss秒' const format2 = 'YYYY-MM-DD HH:mm:ss' it('AM', () => { const input = '2018-05-02 01:02:03' const date = dayjs(input).locale('zh-cn').format(format) expect(dayjs(date, format, 'zh-cn').format(format2)).toBe(input) }) it('PM', () => { const input = '2018-05-02 20:02:03' const date = dayjs(input).locale('zh-cn').format(format) expect(dayjs(date, format, 'zh-cn').format(format2)).toBe(input) })})
it('parse a string for MMM month format with underscore delimiter', () => { const input = 'Jan_2021' const format = 'MMM_YYYY' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) const input2 = '21_Jan_2021_123523' const format2 = 'DD_MMM_YYYY_hhmmss' expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf())})
it('custom two-digit year parse function', () => { delete customParseFormat.$i // this allow plugin to be installed again dayjs.extend(customParseFormat, { parseTwoDigitYear: yearString => (+yearString) + 1800 }) const format = 'YY-MM-DD' const input = '00-05-02' expect(dayjs(input, format).year()).toBe(1800) const input2 = '50-05-02' expect(dayjs(input2, format).year()).toBe(1850) const input3 = '99-05-02' expect(dayjs(input3, format).year()).toBe(1899)})
// issue 1852describe('parse with special separator characters', () => { it('Output is NaN for a specific date format', () => { const input = '20 Nov, 2022' const format = 'DD MMM, YYYY' const locale = 'en' const resultDayjs = dayjs(input, format, locale) const resultMoment = moment(input, format, locale) expect(resultMoment.isValid()).toBe(true) expect(resultDayjs.isValid()).toBe(true) expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022') expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022') }) it('parse comma separated date', () => { const input = '20,11,2022' const format = 'DD,MM,YYYY' const resultDayjs = dayjs(input, format) const resultMoment = moment(input, format) expect(resultMoment.isValid()).toBe(true) expect(resultDayjs.isValid()).toBe(true) expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022') expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022') }) it('parse comma separated date in strict mode', () => { const input = '20,11,2022' const format = 'DD,MM,YYYY' const resultDayjs = dayjs(input, format, true) const resultMoment = moment(input, format, true) expect(resultMoment.isValid()).toBe(true) expect(resultDayjs.isValid()).toBe(true) expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022') expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022') }) it('parse date with multi character separator', () => { const input = '20---11---2022' const format = 'DD-/-MM-#-YYYY' const resultDayjs = dayjs(input, format) const resultMoment = moment(input, format) expect(resultMoment.isValid()).toBe(true) expect(resultDayjs.isValid()).toBe(true) expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022') expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022') }) it('parse date with multi character separator in strict mode', () => { const input = '20-/-11-#-2022' const format = 'DD-/-MM-#-YYYY' const resultDayjs = dayjs(input, format, true) const resultMoment = moment(input, format, true) expect(resultMoment.isValid()).toBe(true) expect(resultDayjs.isValid()).toBe(true) expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022') expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022') })})
it('parse X x', () => { const input = '1410715640.579' const format = 'X' expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf()) const input2 = '1410715640579' const format2 = 'x' expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf())
// x X starct parse requires advancedFormat plugin dayjs.extend(advancedFormat) expect(dayjs(input2, format2, true).valueOf()).toBe(moment(input2, format2, true).valueOf())})
dayjs
Version Info
a year ago
