【发布时间】:2016-01-14 04:20:18
【问题描述】:
在使用 RxJava 和 Retrofit 2 时,我正在尝试创建单元测试来覆盖我的应用何时收到特定响应。
我遇到的问题是,在 Retrofit 2 中,我看不到在不使用反射的情况下创建 retrofit.Response 对象的好方法。
@Test
public void testLogin_throwsLoginBadRequestExceptionWhen403Error() {
Request.Builder requestBuilder = new Request.Builder();
requestBuilder.get();
requestBuilder.url("http://localhost");
Response.Builder responseBuilder = new Response.Builder();
responseBuilder.code(403);
responseBuilder.protocol(Protocol.HTTP_1_1);
responseBuilder.body(ResponseBody.create(MediaType.parse("application/json"), "{\"key\":[\"somestuff\"]}"));
responseBuilder.request(requestBuilder.build());
retrofit.Response<LoginResponse> aResponse = null;
try {
Constructor<retrofit.Response> constructor= (Constructor<retrofit.Response>) retrofit.Response.class.getDeclaredConstructors()[0];
constructor.setAccessible(true);
aResponse = constructor.newInstance(responseBuilder.build(), null, null);
} catch (Exception ex) {
//reflection error
}
doReturn(Observable.just(aResponse)).when(mockLoginAPI).login(anyObject());
TestSubscriber testSubscriber = new TestSubscriber();
loginAPIService.login(loginRequest).subscribe(testSubscriber);
Throwable resultError = (Throwable) testSubscriber.getOnErrorEvents().get(0);
assertTrue(resultError instanceof LoginBadRequestException);
}
我尝试过使用以下内容,但这会创建 OkHttp 响应与改造响应。
Request.Builder requestBuilder = new Request.Builder();
requestBuilder.get();
requestBuilder.url("http://localhost");
Response.Builder responseBuilder = new Response.Builder();
responseBuilder.code(403);
responseBuilder.protocol(Protocol.HTTP_1_1);
【问题讨论】:
标签: android unit-testing mockito retrofit rx-java