【发布时间】:2023-03-15 21:13:01
【问题描述】:
我正在尝试在 android 上使用 mockito。我想将它与一些回调一起使用。 这是我的测试:
public class LoginPresenterTest {
private User mUser = new User();
@Mock
private UsersRepository mUsersRepository;
@Mock
private LoginContract.View mLoginView;
/**
* {@link ArgumentCaptor} is a powerful Mockito API to capture argument values and use them to
* perform further actions or assertions on them.
*/
@Captor
private ArgumentCaptor<LoginUserCallback> mLoadLoginUserCallbackCaptor;
private LoginPresenter mLoginPresenter;
@Before
public void setupNotesPresenter() {
// Mockito has a very convenient way to inject mocks by using the @Mock annotation. To
// inject the mocks in the test the initMocks method needs to be called.
MockitoAnnotations.initMocks(this);
// Get a reference to the class under test
mLoginPresenter = new LoginPresenter(mUsersRepository, mLoginView);
// fixtures
mUser.setFirstName("Von");
mUser.setLastName("Miller");
mUser.setUsername("von.miller@broncos.us");
mUser.setPassword("Broncos50superBowlWinners");
}
@Test
public void onLoginFail_ShowFail() {
// When try to login
mLoginPresenter.login("von.miller@broncos.us", "notGoodPassword");
// Callback is captured and invoked with stubbed user
verify(mUsersRepository).login(eq(new User()), mLoadLoginUserCallbackCaptor.capture());
mLoadLoginUserCallbackCaptor.getValue().onLoginComplete(eq(mUser));
// The login progress is show
verify(mLoginView).showLoginFailed(anyString());
}
但我收到了这个错误:
Argument(s) are different! Wanted:
mUsersRepository.login(
ch.example.project.Model.User@a45f686,
<Capturing argument>
);
-> at example.ch.project.Login.LoginPresenterTest.onLoginFail_ShowFail(LoginPresenterTest.java:94)
Actual invocation has different arguments:
mUsersRepository.login(
ch.example.project.Model.User@773bdcae,
ch.example.project.Login.LoginPresenter$1@1844b009
);
也许问题在于第二个实际参数是 ch.example.project.Login.LoginPresenter$1@1844b009 ?
我关注了:https://codelabs.developers.google.com/codelabs/android-testing/#5
感谢您的帮助 =)
编辑
我尝试测试的方法(LoginPresenter):
@Override
public void login(String email, String password) {
mLoginView.showLoginInProgress();
User user = new User();
user.setUsername(email);
user.setPassword(password);
mUsersRepository.login(user, new UsersRepository.LoginUserCallback() {
@Override
public void onLoginComplete(User loggedUser) {
mLoginView.showLoginComplete();
}
@Override
public void onErrorAtAttempt(String message) {
mLoginView.showLoginFailed(message);
}
});
}
【问题讨论】:
标签: android junit mockito junit4