我需要一些关于如何模拟Rest API的建议。我的应用程序是在MVP架构中。
我的API接口:
public interface MyAPI {
@GET("{cmd}/{userName}/{password}")
Observable<Response> login(
@Path("cmd") String cmd,
@Path("userName") String userName,
@Path("password") String password
);
我的服务:
public class MyService implements IService {
private static MyService mInstance = new MyService();
private MyAPI mApi;
public static MyService getInstance() {
return mInstance;
}
private MyService() {
OkHttpClient.Builder httpClientBuilder = new OkHttpClient.Builder();
httpClientBuilder.connectTimeout(Config.DEFAULT_TIMEOUT, TimeUnit.SECONDS);
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(Config.kBaseUrl)
.addConverterFactory(GsonConverterFactory.create())
.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
.client(httpClientBuilder.build())
.build();
this.mApi = retrofit.create(MyAPI.class);
}
public void login(
Subscriber<Response> subscriber,
String userName,
String password) {
mApi.login(Config.kLoginCmd,userName,password)
.subscribeOn(Schedulers.io())
.unsubscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(subscriber);
}
我的主持人班:
public class LoginPresenter implements LoginContract.Presenter {
LoginContract.View mView;
IService mService;
ISession mSession;
public LoginPresenter(LoginContract.View loginView, IService service, ISession session) {
mView = loginView;
mService = service;
mSession = session;
}
@Override
public void login(String email, String password) {
Subscriber<Response> subscriber = new Subscriber<Response>() {
@Override
public void onCompleted() {
mView.showLoading(false);
}
@Override
public void onError(Throwable e) {
mView.showError(e.getLocalizedMessage());
}
@Override
public void onNext(Response response) {
if (response.getResults().getStatus().equalsIgnoreCase(Config.kResultCodeOK)) {
mView.loginSuccess();
} else {
mView.showError(response.getResults().getStatus().getErrmsg());
}
}
};
mView.showLoading(true);
mService.login(
subscriber,
email,
password);
}
通过编写Mock服务,还有另一种测试我的演示者的方法。但是我不太喜欢,我认为Mockito可以提供帮助。
这是我的测试课:
public class LoginPresenterMockTest {
private LoginPresenter mLoginPresenter;
@Mock
LoginContract.View view;
@Mock
IService service;
@Mock
ISession session;
@Before
public void setup() throws Exception {
MockitoAnnotations.initMocks(this);
mLoginPresenter = new LoginPresenter(view, service, session);
}
@Test
public void testLoginWithCorrectUserNameAndPassword() throws Exception {
mLoginPresenter.login("[email protected]","password");
verify(view).loginSuccess();
}
}
我想做的是,当响应正确时,我模拟响应数据调用loginSuccess()。
当然,我当前的测试将无法正常工作。我需要一些关于如何模拟这一点的建议?任何的想法?谢谢。
您可以通过以下方式进行操作:
@Test
public void testLoginWithCorrectUserNameAndPassword() throws Exception {
// create or mock response object
when(service.login(anyString(), anyString(), anyString).thenReturn(Observable.just(response));
mLoginPresenter.login("[email protected]","password");
verify(view).loginSuccess();
}
@Test
public void testLoginWithIncorrectUserNameAndPassword() throws Exception {
// create or mock response object
when(service.login(anyString(), anyString(), anyString).thenReturn(Observable.<Response>error(new IOException()));
mLoginPresenter.login("[email protected]","password");
verify(view).showError(anyString);
}
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