本文整理汇总了TypeScript中@angular/common/http/testing/src/backend.HttpClientTestingBackend类的典型用法代码示例。如果您正苦于以下问题：TypeScript HttpClientTestingBackend类的具体用法？TypeScript HttpClientTestingBackend怎么用？TypeScript HttpClientTestingBackend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HttpClientTestingBackend类的4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: it
it('accepts a null body', () => {
const mock = new HttpClientTestingBackend();
const client = new HttpClient(mock);
let resp: any;
client.post('/some-url', {test: 'test'}).subscribe(body => { resp = body; });
const req = mock.expectOne('/some-url');
req.flush(null);
expect(resp).toBeNull();
});示例2: it
it('for text data', done => {
client.get('/test', {responseType: 'text'}).subscribe(res => {
expect(res).toEqual('hello world');
done();
});
backend.expectOne('/test').flush('hello world');
});示例3: it
it('does not set the header for a null token', () => {
const interceptor = new HttpXsrfInterceptor(new SampleTokenExtractor(null), 'X-XSRF-TOKEN');
interceptor.intercept(new HttpRequest('POST', '/test', {}), backend).subscribe();
const req = backend.expectOne('/test');
expect(req.request.headers.has('X-XSRF-TOKEN')).toEqual(false);
req.flush({});
});示例4: HttpRequest
it('does not overwrite existing header', () => {
interceptor
.intercept(
new HttpRequest(
'POST', '/test', {}, {headers: new HttpHeaders().set('X-XSRF-TOKEN', 'blah')}),
backend)
.subscribe();
const req = backend.expectOne('/test');
expect(req.request.headers.get('X-XSRF-TOKEN')).toEqual('blah');
req.flush({});
});