/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import {DatePipe, registerLocaleData} from '@angular/common'; import {PipeResolver} from '@angular/compiler/src/pipe_resolver'; import {JitReflector} from '@angular/platform-browser-dynamic/src/compiler_reflector'; import localeEn from '@angular/common/locales/en'; import localeEnExtra from '@angular/common/locales/extra/en'; import localeDe from '@angular/common/locales/de'; import localeHu from '@angular/common/locales/hu'; import localeSr from '@angular/common/locales/sr'; import localeTh from '@angular/common/locales/th'; { describe('DatePipe', () => { let date: Date; const isoStringWithoutTime = '2015-01-01'; let pipe: DatePipe; // Check the transformation of a date into a pattern function expectDateFormatAs(date: Date | string, pattern: any, output: string): void { expect(pipe.transform(date, pattern)).toEqual(output); } beforeAll(() => { registerLocaleData(localeEn, localeEnExtra); registerLocaleData(localeDe); registerLocaleData(localeHu); registerLocaleData(localeSr); registerLocaleData(localeTh); }); beforeEach(() => { date = new Date(2015, 5, 15, 9, 3, 1, 550); pipe = new DatePipe('en-US'); }); it('should be marked as pure', () => { expect(new PipeResolver(new JitReflector()).resolve(DatePipe) !.pure).toEqual(true); }); describe('supports', () => { it('should support date', () => { expect(() => pipe.transform(date)).not.toThrow(); }); it('should support int', () => { expect(() => pipe.transform(123456789)).not.toThrow(); }); it('should support numeric strings', () => { expect(() => pipe.transform('123456789')).not.toThrow(); }); it('should support decimal strings', () => { expect(() => pipe.transform('123456789.11')).not.toThrow(); }); it('should support ISO string', () => expect(() => pipe.transform('2015-06-15T21:43:11Z')).not.toThrow()); it('should return null for empty string', () => expect(pipe.transform('')).toEqual(null)); it('should return null for NaN', () => expect(pipe.transform(Number.NaN)).toEqual(null)); it('should support ISO string without time', () => { expect(() => pipe.transform(isoStringWithoutTime)).not.toThrow(); }); it('should not support other objects', () => expect(() => pipe.transform({})).toThrowError(/InvalidPipeArgument/)); }); describe('transform', () => { it('should format each component correctly', () => { const dateFixtures: any = { G: 'AD', GG: 'AD', GGG: 'AD', GGGG: 'Anno Domini', GGGGG: 'A', y: '2015', yy: '15', yyy: '2015', yyyy: '2015', M: '6', MM: '06', MMM: 'Jun', MMMM: 'June', MMMMM: 'J', L: '6', LL: '06', LLL: 'Jun', LLLL: 'June', LLLLL: 'J', w: '25', ww: '25', W: '3', d: '15', dd: '15', E: 'Mon', EE: 'Mon', EEE: 'Mon', EEEE: 'Monday', EEEEEE: 'Mo', h: '9', hh: '09', H: '9', HH: '09', m: '3', mm: '03', s: '1', ss: '01', S: '6', SS: '55', SSS: '550', a: 'AM', aa: 'AM', aaa: 'AM', aaaa: 'AM', aaaaa: 'a', b: 'morning', bb: 'morning', bbb: 'morning', bbbb: 'morning', bbbbb: 'morning', B: 'in the morning', BB: 'in the morning', BBB: 'in the morning', BBBB: 'in the morning', BBBBB: 'in the morning', }; const isoStringWithoutTimeFixtures: any = { G: 'AD', GG: 'AD', GGG: 'AD', GGGG: 'Anno Domini', GGGGG: 'A', y: '2015', yy: '15', yyy: '2015', yyyy: '2015', M: '1', MM: '01', MMM: 'Jan', MMMM: 'January', MMMMM: 'J', L: '1', LL: '01', LLL: 'Jan', LLLL: 'January', LLLLL: 'J', w: '1', ww: '01', W: '1', d: '1', dd: '01', E: 'Thu', EE: 'Thu', EEE: 'Thu', EEEE: 'Thursday', EEEEE: 'T', EEEEEE: 'Th', h: '12', hh: '12', H: '0', HH: '00', m: '0', mm: '00', s: '0', ss: '00', S: '0', SS: '00', SSS: '000', a: 'AM', aa: 'AM', aaa: 'AM', aaaa: 'AM', aaaaa: 'a', b: 'midnight', bb: 'midnight', bbb: 'midnight', bbbb: 'midnight', bbbbb: 'midnight', B: 'midnight', BB: 'midnight', BBB: 'midnight', BBBB: 'midnight', BBBBB: 'mi', }; Object.keys(dateFixtures).forEach((pattern: string) => { expectDateFormatAs(date, pattern, dateFixtures[pattern]); }); Object.keys(isoStringWithoutTimeFixtures).forEach((pattern: string) => { expectDateFormatAs(isoStringWithoutTime, pattern, isoStringWithoutTimeFixtures[pattern]); }); }); it('should format with timezones', () => { const dateFixtures: any = { z: /GMT(\+|-)\d/, zz: /GMT(\+|-)\d/, zzz: /GMT(\+|-)\d/, zzzz: /GMT(\+|-)\d{2}\:30/, Z: /(\+|-)\d{2}30/, ZZ: /(\+|-)\d{2}30/, ZZZ: /(\+|-)\d{2}30/, ZZZZ: /GMT(\+|-)\d{2}\:30/, ZZZZZ: /(\+|-)\d{2}\:30/, O: /GMT(\+|-)\d/, OOOO: /GMT(\+|-)\d{2}\:30/, }; Object.keys(dateFixtures).forEach((pattern: string) => { expect(pipe.transform(date, pattern, '+0430')).toMatch(dateFixtures[pattern]); }); }); it('should format common multi component patterns', () => { const dateFixtures: any = { 'EEE, M/d/y': 'Mon, 6/15/2015', 'EEE, M/d': 'Mon, 6/15', 'MMM d': 'Jun 15', 'dd/MM/yyyy': '15/06/2015', 'MM/dd/yyyy': '06/15/2015', 'yMEEEd': '20156Mon15', 'MEEEd': '6Mon15', 'MMMd': 'Jun15', 'EEEE, MMMM d, y': 'Monday, June 15, 2015', 'H:mm a': '9:03 AM', 'ms': '31', 'MM/dd/yy hh:mm': '06/15/15 09:03', 'MM/dd/y': '06/15/2015' }; Object.keys(dateFixtures).forEach((pattern: string) => { expectDateFormatAs(date, pattern, dateFixtures[pattern]); }); }); it('should format with pattern aliases', () => { const dateFixtures: any = { 'MM/dd/yyyy': '06/15/2015', shortDate: '6/15/15', mediumDate: 'Jun 15, 2015', longDate: 'June 15, 2015', fullDate: 'Monday, June 15, 2015', short: '6/15/15, 9:03 AM', medium: 'Jun 15, 2015, 9:03:01 AM', long: /June 15, 2015 at 9:03:01 AM GMT(\+|-)\d/, full: /Monday, June 15, 2015 at 9:03:01 AM GMT(\+|-)\d{2}:\d{2}/, shortTime: '9:03 AM', mediumTime: '9:03:01 AM', longTime: /9:03:01 AM GMT(\+|-)\d/, fullTime: /9:03:01 AM GMT(\+|-)\d{2}:\d{2}/, }; Object.keys(dateFixtures).forEach((pattern: string) => { expect(pipe.transform(date, pattern)).toMatch(dateFixtures[pattern]); }); }); it('should format invalid in IE ISO date', () => expect(pipe.transform('2017-01-11T09:25:14.014-0500')).toEqual('Jan 11, 2017')); it('should format invalid in Safari ISO date', () => expect(pipe.transform('2017-01-20T19:00:00+0000')).toEqual('Jan 20, 2017')); // test for the following bugs: // https://github.com/angular/angular/issues/9524 // https://github.com/angular/angular/issues/9524 it('should format correctly with iso strings that contain time', () => expect(pipe.transform('2017-05-07T22:14:39', 'dd-MM-yyyy HH:mm')) .toMatch(/07-05-2017 \d{2}:\d{2}/)); // test for the following bugs: // https://github.com/angular/angular/issues/16624 // https://github.com/angular/angular/issues/17478 it('should show the correct time when the timezone is fixed', () => { expect(pipe.transform('2017-06-13T10:14:39+0000', 'shortTime', '+0000')) .toEqual('10:14 AM'); expect(pipe.transform('2017-06-13T10:14:39+0000', 'h:mm a', '+0000')).toEqual('10:14 AM'); }); it('should remove bidi control characters', () => expect(pipe.transform(date, 'MM/dd/yyyy') !.length).toEqual(10)); it(`should format the date correctly in various locales`, () => { expect(new DatePipe('de').transform(date, 'short')).toEqual('15.06.15, 09:03'); expect(new DatePipe('th').transform(date, 'dd-MM-yy')).toEqual('15-06-15'); expect(new DatePipe('hu').transform(date, 'a')).toEqual('de.'); expect(new DatePipe('sr').transform(date, 'a')).toEqual('пре подне'); // TODO(ocombe): activate this test when we support local numbers // expect(new DatePipe('mr', [localeMr]).transform(date, 'hh')).toEqual('०९'); }); it('should throw if we use getExtraDayPeriods without loading extra locale data', () => { expect(() => new DatePipe('de').transform(date, 'b')) .toThrowError(/Missing extra locale data for the locale "de"/); }); }); }); }