angular-cn/modules/@angular/compiler/test/pipe_resolver_mock_spec.ts

40 lines
1.2 KiB
TypeScript

/**
* @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 {beforeEach, ddescribe, describe, expect, iit, it, inject,} from '@angular/core/testing/testing_internal';
import {stringify, isBlank} from '../src/facade/lang';
import {MockPipeResolver} from '../testing';
import {Pipe, PipeMetadata, Injector} from '@angular/core';
export function main() {
describe('MockPipeResolver', () => {
var pipeResolver: MockPipeResolver;
beforeEach(inject(
[Injector], (injector: Injector) => { pipeResolver = new MockPipeResolver(injector); }));
describe('Pipe overriding', () => {
it('should fallback to the default PipeResolver when templates are not overridden', () => {
var pipe = pipeResolver.resolve(SomePipe);
expect(pipe.name).toEqual('somePipe');
});
it('should allow overriding the @Pipe', () => {
pipeResolver.setPipe(SomePipe, new PipeMetadata({name: 'someOtherName'}));
var pipe = pipeResolver.resolve(SomePipe);
expect(pipe.name).toEqual('someOtherName');
});
});
});
}
@Pipe({name: 'somePipe'})
class SomePipe {
}