TypeScript mock_backend.MockBackend类代码示例

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本文整理汇总了TypeScript中@angular/http/testing/src/mock_backend.MockBackend类的典型用法代码示例。如果您正苦于以下问题：TypeScript MockBackend类的具体用法？TypeScript MockBackend怎么用？TypeScript MockBackend使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了MockBackend类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: describe

  describe('MockBackend', () => {

    let backend: MockBackend;
    let sampleRequest1: Request;
    let sampleResponse1: Response;
    let sampleRequest2: Request;
    let sampleResponse2: Response;

    beforeEach(() => {
      const injector = Injector.create([
        {provide: ResponseOptions, useClass: BaseResponseOptions, deps: []},
        {provide: MockBackend, deps: []}
      ]);
      backend = injector.get(MockBackend);
      const base = new BaseRequestOptions();
      sampleRequest1 =
          new Request(base.merge(new RequestOptions({url: 'https://google.com'})) as any);
      sampleResponse1 = new Response(new ResponseOptions({body: 'response1'}));
      sampleRequest2 =
          new Request(base.merge(new RequestOptions({url: 'https://google.com'})) as any);
      sampleResponse2 = new Response(new ResponseOptions({body: 'response2'}));
    });

    it('should create a new MockBackend', () => { expect(backend).toBeAnInstanceOf(MockBackend); });

    it('should create a new MockConnection', () => {
      expect(backend.createConnection(sampleRequest1)).toBeAnInstanceOf(MockConnection);
    });

    it('should create a new connection and allow subscription', () => {
      const connection: MockConnection = backend.createConnection(sampleRequest1);
      connection.response.subscribe(() => {});
    });

    it('should allow responding after subscription',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         const connection: MockConnection = backend.createConnection(sampleRequest1);
         connection.response.subscribe(() => { async.done(); });
         connection.mockRespond(sampleResponse1);
       }));

    it('should allow subscribing after responding',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         const connection: MockConnection = backend.createConnection(sampleRequest1);
         connection.mockRespond(sampleResponse1);
         connection.response.subscribe(() => { async.done(); });
       }));

    it('should allow responding after subscription with an error',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         const connection: MockConnection = backend.createConnection(sampleRequest1);
         connection.response.subscribe(null !, () => { async.done(); });
         connection.mockError(new Error('nope'));
       }));

    it('should not throw when there are no unresolved requests',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         const connection: MockConnection = backend.createConnection(sampleRequest1);
         connection.response.subscribe(() => { async.done(); });
         connection.mockRespond(sampleResponse1);
         backend.verifyNoPendingRequests();
       }));

    xit('should throw when there are unresolved requests',
        inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
          const connection: MockConnection = backend.createConnection(sampleRequest1);
          connection.response.subscribe(() => { async.done(); });
          backend.verifyNoPendingRequests();
        }));

    it('should work when requests are resolved out of order',
       inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
         const connection1: MockConnection = backend.createConnection(sampleRequest1);
         const connection2: MockConnection = backend.createConnection(sampleRequest1);
         connection1.response.subscribe(() => { async.done(); });
         connection2.response.subscribe(() => {});
         connection2.mockRespond(sampleResponse1);
         connection1.mockRespond(sampleResponse1);
         backend.verifyNoPendingRequests();
       }));

    xit('should allow double subscribing',
        inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
          const responses: Response[] = [sampleResponse1, sampleResponse2];
          backend.connections.subscribe((c: MockConnection) => c.mockRespond(responses.shift() !));
          const responseObservable: ReplaySubject<Response> =
              backend.createConnection(sampleRequest1).response;
          responseObservable.subscribe(res => expect(res.text()).toBe('response1'));
          responseObservable.subscribe(
              res => expect(res.text()).toBe('response2'), null !, async.done);
        }));

    // TODO(robwormald): readyStates are leaving?
    it('should allow resolution of requests manually', () => {
      const connection1: MockConnection = backend.createConnection(sampleRequest1);
      const connection2: MockConnection = backend.createConnection(sampleRequest1);
      connection1.response.subscribe(() => {});
      connection2.response.subscribe(() => {});
      backend.resolveAllConnections();
      backend.verifyNoPendingRequests();
//.........这里部分代码省略.........

开发者ID:Cammisuli，项目名称:angular，代码行数:101，代码来源:mock_backend_spec.ts

示例2: it

 it('should allow resolution of requests manually', () => {
   const connection1: MockConnection = backend.createConnection(sampleRequest1);
   const connection2: MockConnection = backend.createConnection(sampleRequest1);
   connection1.response.subscribe(() => {});
   connection2.response.subscribe(() => {});
   backend.resolveAllConnections();
   backend.verifyNoPendingRequests();
 });

开发者ID:Cammisuli，项目名称:angular，代码行数:8，代码来源:mock_backend_spec.ts

示例3: inject

 inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
   const connection1: MockConnection = backend.createConnection(sampleRequest1);
   const connection2: MockConnection = backend.createConnection(sampleRequest1);
   connection1.response.subscribe(() => { async.done(); });
   connection2.response.subscribe(() => {});
   connection2.mockRespond(sampleResponse1);
   connection1.mockRespond(sampleResponse1);
   backend.verifyNoPendingRequests();
 }));

开发者ID:Cammisuli，项目名称:angular，代码行数:9，代码来源:mock_backend_spec.ts

注：本文中的@angular/http/testing/src/mock_backend.MockBackend类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。