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, 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.........
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();
});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();
}));