@angular/common/http/testinglink

提供配置 HttpClientTestingBackend 作为 HttpBackend 所使用 HttpClient 。

Configures HttpClientTestingBackend as the HttpBackend used by HttpClient.

控制器将被注入到测试中，从而可以模拟和刷新请求。

Controller to be injected into tests, that allows for mocking and flushing of requests.

已收到并准备好进行应答的模拟请求。

A mock requests that was received and is ready to be answered.

为基于 URL 和/或 method 的请求定义匹配器。

Defines a matcher for requests based on URL, method, or both.