123 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
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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 {afterEach, beforeEach, ddescribe, describe, expect, iit, inject, it, xit,} from '@angular/core/testing/testing_internal';
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import {AsyncTestCompleter} from '@angular/core/testing/testing_internal';
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import {ObservableWrapper} from '../../src/facade/async';
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import {BrowserXhr} from '../../src/backends/browser_xhr';
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import {MockConnection, MockBackend} from '../../testing/mock_backend';
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import {provide, Injector, ReflectiveInjector} from '@angular/core';
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import {Request} from '../../src/static_request';
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import {Response} from '../../src/static_response';
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import {Headers} from '../../src/headers';
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import {Map} from '../../src/facade/collection';
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import {RequestOptions, BaseRequestOptions} from '../../src/base_request_options';
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import {BaseResponseOptions, ResponseOptions} from '../../src/base_response_options';
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import {ResponseType} from '../../src/enums';
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import {ReplaySubject} from 'rxjs/ReplaySubject';
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export function main() {
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  describe('MockBackend', () => {
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    var backend: MockBackend;
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    var sampleRequest1: Request;
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    var sampleResponse1: Response;
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    var sampleRequest2: Request;
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    var sampleResponse2: Response;
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    beforeEach(() => {
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      var injector = ReflectiveInjector.resolveAndCreate(
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          [{provide: ResponseOptions, useClass: BaseResponseOptions}, MockBackend]);
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      backend = injector.get(MockBackend);
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      var base = new BaseRequestOptions();
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      sampleRequest1 = new Request(base.merge(new RequestOptions({url: 'https://google.com'})));
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      sampleResponse1 = new Response(new ResponseOptions({body: 'response1'}));
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      sampleRequest2 = new Request(base.merge(new RequestOptions({url: 'https://google.com'})));
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      sampleResponse2 = new Response(new ResponseOptions({body: 'response2'}));
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    });
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    it('should create a new MockBackend', () => {expect(backend).toBeAnInstanceOf(MockBackend)});
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    it('should create a new MockConnection',
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       () => {expect(backend.createConnection(sampleRequest1)).toBeAnInstanceOf(MockConnection)});
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    it('should create a new connection and allow subscription', () => {
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      let connection: MockConnection = backend.createConnection(sampleRequest1);
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      connection.response.subscribe(() => {});
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    });
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    it('should allow responding after subscription',
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       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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         let connection: MockConnection = backend.createConnection(sampleRequest1);
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         connection.response.subscribe(() => { async.done(); });
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         connection.mockRespond(sampleResponse1);
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       }));
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    it('should allow subscribing after responding',
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       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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         let connection: MockConnection = backend.createConnection(sampleRequest1);
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         connection.mockRespond(sampleResponse1);
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         connection.response.subscribe(() => { async.done(); });
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       }));
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    it('should allow responding after subscription with an error',
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       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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         let connection: MockConnection = backend.createConnection(sampleRequest1);
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         connection.response.subscribe(null, () => { async.done(); });
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         connection.mockError(new Error('nope'));
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       }));
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    it('should not throw when there are no unresolved requests',
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       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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         let connection: MockConnection = backend.createConnection(sampleRequest1);
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         connection.response.subscribe(() => { async.done(); });
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         connection.mockRespond(sampleResponse1);
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         backend.verifyNoPendingRequests();
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       }));
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    xit('should throw when there are unresolved requests',
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        inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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          let connection: MockConnection = backend.createConnection(sampleRequest1);
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          connection.response.subscribe(() => { async.done(); });
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          backend.verifyNoPendingRequests();
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        }));
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    it('should work when requests are resolved out of order',
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       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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         let connection1: MockConnection = backend.createConnection(sampleRequest1);
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         let connection2: MockConnection = backend.createConnection(sampleRequest1);
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         connection1.response.subscribe(() => { async.done(); });
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         connection2.response.subscribe(() => {});
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         connection2.mockRespond(sampleResponse1);
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         connection1.mockRespond(sampleResponse1);
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         backend.verifyNoPendingRequests();
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       }));
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    xit('should allow double subscribing',
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        inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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          let responses: Response[] = [sampleResponse1, sampleResponse2];
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          backend.connections.subscribe((c: MockConnection) => c.mockRespond(responses.shift()));
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          let responseObservable: ReplaySubject<Response> =
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              backend.createConnection(sampleRequest1).response;
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          responseObservable.subscribe(res => expect(res.text()).toBe('response1'));
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          responseObservable.subscribe(
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              res => expect(res.text()).toBe('response2'), null, async.done);
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        }));
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    // TODO(robwormald): readyStates are leaving?
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    it('should allow resolution of requests manually', () => {
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      let connection1: MockConnection = backend.createConnection(sampleRequest1);
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      let connection2: MockConnection = backend.createConnection(sampleRequest1);
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      connection1.response.subscribe(() => {});
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      connection2.response.subscribe(() => {});
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      backend.resolveAllConnections();
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      backend.verifyNoPendingRequests();
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    });
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  });
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}
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