angular-cn/modules/@angular/common/test/pipes/date_pipe_spec.ts

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/**
* @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} from '@angular/common';
import {PipeResolver} from '@angular/compiler/src/pipe_resolver';
import {afterEach, beforeEach, ddescribe, describe, expect, iit, it, xit} from '@angular/core/testing/testing_internal';
import {browserDetection} from '@angular/platform-browser/testing/browser_util';
import {DateWrapper} from '../../src/facade/lang';
export function main() {
describe('DatePipe', () => {
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var date: Date;
var pipe: DatePipe;
beforeEach(() => {
date = DateWrapper.create(2015, 6, 15, 9, 3, 1);
pipe = new DatePipe();
});
it('should be marked as pure',
() => { expect(new PipeResolver().resolve(DatePipe).pure).toEqual(true); });
// TODO(mlaval): enable tests when Intl API is no longer used, see
// https://github.com/angular/angular/issues/3333
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// Have to restrict to Chrome as IE uses a different formatting
if (browserDetection.supportsIntlApi && browserDetection.isChromeDesktop) {
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describe('supports', () => {
it('should support date', () => { expect(() => pipe.transform(date)).not.toThrow(); });
it('should support int', () => { expect(() => pipe.transform(123456789)).not.toThrow(); });
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it('should support numeric strings',
() => { expect(() => pipe.transform('123456789')).not.toThrow(); });
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it('should support ISO string',
() => { expect(() => pipe.transform('2015-06-15T21:43:11Z')).not.toThrow(); });
it('should not support other objects', () => {
expect(() => pipe.transform({})).toThrow();
expect(() => pipe.transform('')).toThrow();
});
});
describe('transform', () => {
it('should format each component correctly', () => {
expect(pipe.transform(date, 'y')).toEqual('2015');
expect(pipe.transform(date, 'yy')).toEqual('15');
expect(pipe.transform(date, 'M')).toEqual('6');
expect(pipe.transform(date, 'MM')).toEqual('06');
expect(pipe.transform(date, 'MMM')).toEqual('Jun');
expect(pipe.transform(date, 'MMMM')).toEqual('June');
expect(pipe.transform(date, 'd')).toEqual('15');
expect(pipe.transform(date, 'E')).toEqual('Mon');
expect(pipe.transform(date, 'EEEE')).toEqual('Monday');
expect(pipe.transform(date, 'h')).toEqual('9');
expect(pipe.transform(date, 'hh')).toEqual('09');
expect(pipe.transform(date, 'HH')).toEqual('09');
expect(pipe.transform(date, 'j')).toEqual('9 AM');
expect(pipe.transform(date, 'm')).toEqual('3');
expect(pipe.transform(date, 's')).toEqual('1');
expect(pipe.transform(date, 'mm')).toEqual('03');
expect(pipe.transform(date, 'ss')).toEqual('01');
});
it('should format common multi component patterns', () => {
expect(pipe.transform(date, 'E, M/d/y')).toEqual('Mon, 6/15/2015');
expect(pipe.transform(date, 'E, M/d')).toEqual('Mon, 6/15');
expect(pipe.transform(date, 'MMM d')).toEqual('Jun 15');
expect(pipe.transform(date, 'dd/MM/yyyy')).toEqual('15/06/2015');
expect(pipe.transform(date, 'MM/dd/yyyy')).toEqual('06/15/2015');
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expect(pipe.transform(date, 'yMEd')).toEqual('20156Mon15');
expect(pipe.transform(date, 'MEd')).toEqual('6Mon15');
expect(pipe.transform(date, 'MMMd')).toEqual('Jun15');
expect(pipe.transform(date, 'yMMMMEEEEd')).toEqual('Monday, June 15, 2015');
expect(pipe.transform(date, 'ms')).toEqual('31');
expect(pipe.transform(date, 'jm')).toEqual('9:03 AM');
});
it('should format with pattern aliases', () => {
expect(pipe.transform(date, 'medium')).toEqual('Jun 15, 2015, 9:03:01 AM');
expect(pipe.transform(date, 'short')).toEqual('6/15/2015, 9:03 AM');
expect(pipe.transform(date, 'dd/MM/yyyy')).toEqual('15/06/2015');
expect(pipe.transform(date, 'MM/dd/yyyy')).toEqual('06/15/2015');
expect(pipe.transform(date, 'fullDate')).toEqual('Monday, June 15, 2015');
expect(pipe.transform(date, 'longDate')).toEqual('June 15, 2015');
expect(pipe.transform(date, 'mediumDate')).toEqual('Jun 15, 2015');
expect(pipe.transform(date, 'shortDate')).toEqual('6/15/2015');
expect(pipe.transform(date, 'mediumTime')).toEqual('9:03:01 AM');
expect(pipe.transform(date, 'shortTime')).toEqual('9:03 AM');
});
});
}
});
}