316 lines
9.8 KiB
TypeScript
316 lines
9.8 KiB
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {registerLocaleData} from '@angular/common';
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import localeAr from '@angular/common/locales/ar';
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import localeDe from '@angular/common/locales/de';
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import localeEn from '@angular/common/locales/en';
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import localeEnExtra from '@angular/common/locales/extra/en';
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import localeHu from '@angular/common/locales/hu';
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import localeSr from '@angular/common/locales/sr';
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import localeTh from '@angular/common/locales/th';
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import {isDate, toDate, formatDate} from '@angular/common/src/i18n/format_date';
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describe('Format date', () => {
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describe('toDate', () => {
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it('should support date', () => { expect(isDate(toDate(new Date()))).toBeTruthy(); });
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it('should support int', () => { expect(isDate(toDate(123456789))).toBeTruthy(); });
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it('should support numeric strings',
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() => { expect(isDate(toDate('123456789'))).toBeTruthy(); });
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it('should support decimal strings',
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() => { expect(isDate(toDate('123456789.11'))).toBeTruthy(); });
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it('should support ISO string',
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() => { expect(isDate(toDate('2015-06-15T21:43:11Z'))).toBeTruthy(); });
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it('should throw for empty string', () => { expect(() => toDate('')).toThrow(); });
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it('should throw for alpha numeric strings',
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() => { expect(() => toDate('123456789 hello')).toThrow(); });
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it('should throw for NaN', () => { expect(() => toDate(Number.NaN)).toThrow(); });
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it('should support ISO string without time',
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() => { expect(isDate(toDate('2015-01-01'))).toBeTruthy(); });
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it('should throw for objects', () => { expect(() => toDate({} as any)).toThrow(); });
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});
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describe('formatDate', () => {
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const isoStringWithoutTime = '2015-01-01';
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const defaultLocale = 'en-US';
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const defaultFormat = 'mediumDate';
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let date: Date;
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// Check the transformation of a date into a pattern
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function expectDateFormatAs(date: Date | string, pattern: any, output: string): void {
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expect(formatDate(date, pattern, defaultLocale)).toEqual(output);
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}
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beforeAll(() => {
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registerLocaleData(localeEn, localeEnExtra);
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registerLocaleData(localeDe);
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registerLocaleData(localeHu);
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registerLocaleData(localeSr);
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registerLocaleData(localeTh);
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registerLocaleData(localeAr);
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});
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beforeEach(() => { date = new Date(2015, 5, 15, 9, 3, 1, 550); });
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it('should format each component correctly', () => {
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const dateFixtures: any = {
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G: 'AD',
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GG: 'AD',
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GGG: 'AD',
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GGGG: 'Anno Domini',
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GGGGG: 'A',
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y: '2015',
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yy: '15',
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yyy: '2015',
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yyyy: '2015',
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M: '6',
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MM: '06',
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MMM: 'Jun',
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MMMM: 'June',
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MMMMM: 'J',
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L: '6',
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LL: '06',
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LLL: 'Jun',
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LLLL: 'June',
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LLLLL: 'J',
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w: '25',
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ww: '25',
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W: '3',
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d: '15',
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dd: '15',
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E: 'Mon',
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EE: 'Mon',
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EEE: 'Mon',
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EEEE: 'Monday',
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EEEEEE: 'Mo',
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h: '9',
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hh: '09',
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H: '9',
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HH: '09',
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m: '3',
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mm: '03',
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s: '1',
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ss: '01',
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S: '6',
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SS: '55',
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SSS: '550',
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a: 'AM',
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aa: 'AM',
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aaa: 'AM',
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aaaa: 'AM',
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aaaaa: 'a',
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b: 'morning',
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bb: 'morning',
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bbb: 'morning',
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bbbb: 'morning',
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bbbbb: 'morning',
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B: 'in the morning',
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BB: 'in the morning',
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BBB: 'in the morning',
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BBBB: 'in the morning',
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BBBBB: 'in the morning',
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};
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const isoStringWithoutTimeFixtures: any = {
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G: 'AD',
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GG: 'AD',
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GGG: 'AD',
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GGGG: 'Anno Domini',
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GGGGG: 'A',
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y: '2015',
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yy: '15',
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yyy: '2015',
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yyyy: '2015',
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M: '1',
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MM: '01',
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MMM: 'Jan',
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MMMM: 'January',
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MMMMM: 'J',
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L: '1',
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LL: '01',
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LLL: 'Jan',
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LLLL: 'January',
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LLLLL: 'J',
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w: '1',
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ww: '01',
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W: '1',
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d: '1',
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dd: '01',
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E: 'Thu',
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EE: 'Thu',
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EEE: 'Thu',
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EEEE: 'Thursday',
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EEEEE: 'T',
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EEEEEE: 'Th',
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h: '12',
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hh: '12',
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H: '0',
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HH: '00',
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m: '0',
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mm: '00',
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s: '0',
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ss: '00',
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S: '0',
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SS: '00',
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SSS: '000',
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a: 'AM',
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aa: 'AM',
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aaa: 'AM',
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aaaa: 'AM',
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aaaaa: 'a',
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b: 'midnight',
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bb: 'midnight',
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bbb: 'midnight',
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bbbb: 'midnight',
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bbbbb: 'midnight',
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B: 'midnight',
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BB: 'midnight',
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BBB: 'midnight',
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BBBB: 'midnight',
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BBBBB: 'mi',
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};
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Object.keys(dateFixtures).forEach((pattern: string) => {
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expectDateFormatAs(date, pattern, dateFixtures[pattern]);
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});
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Object.keys(isoStringWithoutTimeFixtures).forEach((pattern: string) => {
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expectDateFormatAs(isoStringWithoutTime, pattern, isoStringWithoutTimeFixtures[pattern]);
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});
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});
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it('should format with timezones', () => {
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const dateFixtures: any = {
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z: /GMT(\+|-)\d/,
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zz: /GMT(\+|-)\d/,
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zzz: /GMT(\+|-)\d/,
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zzzz: /GMT(\+|-)\d{2}\:30/,
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Z: /(\+|-)\d{2}30/,
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ZZ: /(\+|-)\d{2}30/,
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ZZZ: /(\+|-)\d{2}30/,
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ZZZZ: /GMT(\+|-)\d{2}\:30/,
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ZZZZZ: /(\+|-)\d{2}\:30/,
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O: /GMT(\+|-)\d/,
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OOOO: /GMT(\+|-)\d{2}\:30/,
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};
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Object.keys(dateFixtures).forEach((pattern: string) => {
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expect(formatDate(date, pattern, defaultLocale, '+0430')).toMatch(dateFixtures[pattern]);
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});
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});
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it('should format common multi component patterns', () => {
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const dateFixtures: any = {
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'EEE, M/d/y': 'Mon, 6/15/2015',
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'EEE, M/d': 'Mon, 6/15',
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'MMM d': 'Jun 15',
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'dd/MM/yyyy': '15/06/2015',
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'MM/dd/yyyy': '06/15/2015',
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'yMEEEd': '20156Mon15',
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'MEEEd': '6Mon15',
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'MMMd': 'Jun15',
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'EEEE, MMMM d, y': 'Monday, June 15, 2015',
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'H:mm a': '9:03 AM',
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'ms': '31',
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'MM/dd/yy hh:mm': '06/15/15 09:03',
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'MM/dd/y': '06/15/2015'
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};
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Object.keys(dateFixtures).forEach((pattern: string) => {
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expectDateFormatAs(date, pattern, dateFixtures[pattern]);
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});
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});
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it('should format with pattern aliases', () => {
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const dateFixtures: any = {
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'MM/dd/yyyy': '06/15/2015',
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shortDate: '6/15/15',
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mediumDate: 'Jun 15, 2015',
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longDate: 'June 15, 2015',
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fullDate: 'Monday, June 15, 2015',
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short: '6/15/15, 9:03 AM',
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medium: 'Jun 15, 2015, 9:03:01 AM',
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long: /June 15, 2015 at 9:03:01 AM GMT(\+|-)\d/,
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full: /Monday, June 15, 2015 at 9:03:01 AM GMT(\+|-)\d{2}:\d{2}/,
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shortTime: '9:03 AM',
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mediumTime: '9:03:01 AM',
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longTime: /9:03:01 AM GMT(\+|-)\d/,
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fullTime: /9:03:01 AM GMT(\+|-)\d{2}:\d{2}/,
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};
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Object.keys(dateFixtures).forEach((pattern: string) => {
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expect(formatDate(date, pattern, defaultLocale)).toMatch(dateFixtures[pattern]);
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});
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});
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it('should format invalid in IE ISO date',
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() => expect(formatDate('2017-01-11T12:00:00.014-0500', defaultFormat, defaultLocale))
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.toEqual('Jan 11, 2017'));
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it('should format invalid in Safari ISO date',
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() => expect(formatDate('2017-01-20T12:00:00+0000', defaultFormat, defaultLocale))
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.toEqual('Jan 20, 2017'));
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// test for the following bugs:
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// https://github.com/angular/angular/issues/9524
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// https://github.com/angular/angular/issues/9524
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it('should format correctly with iso strings that contain time',
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() => expect(formatDate('2017-05-07T22:14:39', 'dd-MM-yyyy HH:mm', defaultLocale))
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.toMatch(/07-05-2017 \d{2}:\d{2}/));
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// test for issue https://github.com/angular/angular/issues/21491
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it('should not assume UTC for iso strings in Safari if the timezone is not defined', () => {
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// this test only works if the timezone is not in UTC
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// which is the case for BrowserStack when we test Safari
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if (new Date().getTimezoneOffset() !== 0) {
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expect(formatDate('2018-01-11T13:00:00', 'HH', defaultLocale))
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.not.toEqual(formatDate('2018-01-11T13:00:00Z', 'HH', defaultLocale));
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}
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});
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// test for the following bugs:
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// https://github.com/angular/angular/issues/16624
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// https://github.com/angular/angular/issues/17478
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it('should show the correct time when the timezone is fixed', () => {
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expect(formatDate('2017-06-13T10:14:39+0000', 'shortTime', defaultLocale, '+0000'))
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.toEqual('10:14 AM');
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expect(formatDate('2017-06-13T10:14:39+0000', 'h:mm a', defaultLocale, '+0000'))
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.toEqual('10:14 AM');
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});
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it('should remove bidi control characters',
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() => expect(formatDate(date, 'MM/dd/yyyy', defaultLocale) !.length).toEqual(10));
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it(`should format the date correctly in various locales`, () => {
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expect(formatDate(date, 'short', 'de')).toEqual('15.06.15, 09:03');
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expect(formatDate(date, 'short', 'ar')).toEqual('15/6/2015 9:03 ص');
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expect(formatDate(date, 'dd-MM-yy', 'th')).toEqual('15-06-15');
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expect(formatDate(date, 'a', 'hu')).toEqual('de.');
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expect(formatDate(date, 'a', 'sr')).toEqual('пре подне');
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// TODO(ocombe): activate this test when we support local numbers
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// expect(formatDate(date, 'hh', 'mr')).toEqual('०९');
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});
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it('should throw if we use getExtraDayPeriods without loading extra locale data', () => {
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expect(() => formatDate(date, 'b', 'de'))
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.toThrowError(/Missing extra locale data for the locale "de"/);
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});
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});
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});
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