我正在尝试MVP模式与TDD。使用Mockito进行单元测试 - 使抽象模拟虚拟方法
我为模型,视图和演示
合同类具有以下合同
interface GithubContract {
interface View {
void displayUsers(List<GurkhaComboDTO> userList);
}
interface Model {
void getUsersAndPromptPresenter(String userName, Presenter presenter);
}
interface Presenter {
void searchUsers(String userName);
void loadUsers(List<GithubUserDTO> userList);
}
}
我试图单元测试主持人逻辑是这样的:
测试分类
@RunWith(MockitoJUnitRunner.class)
public class GithubPresenterWithMockitoTest {
@Mock
GithubContract.Model mockedModel;
@Test
public void shouldDisplayUsersToScreen() {
//given
final GithubContract.View view = new MockView(); // I have created the mock myself for the view this time.
final GithubContract.Presenter presenter = new GithubPresenter(view, mockedModel);
***********************************************************
// I do not know what to write here
****************************************************
presenter.searchUsers("");
Assert.assertEquals(true, ((MockView) (view)).enoughItems);
}
}
我MockView/VIEW类看起来是这样的:
这是 - >模拟类
class MockView implements GithubContract.View {
boolean enoughItems = false;
@Override
public void displayUsers(List<GurkhaComboDTO> userList) {
enoughItems = true;
}
}
我主讲执行合同是这样的。 。
这是 - >房地产类
class GithubPresenter implements GithubContract.Presenter {
private GithubContract.View view;
private GithubContract.Model model;
GithubPresenter(GithubContract.View view, GithubContract.Model model) {
this.view = view;
this.model = model;
}
@Override
public void searchUsers(String userName) {
model.getUsersAndPromptPresenter(userName, this);
}
@Override
public void loadUsers(List<GithubUserDTO> data) {
if (data != null) {
if (!data.isEmpty()) {
view.displayUsers(users);
}
}
}
我有MODEL类实现这样的:
这是 - >房地产类
public class GithubModel implements Model {
@Inject
GithubAPIService apiService;
private Call<GithubUserListDTO> userListCall;
private Context context;
GithubModel(Context context) {
this.context = context;
apiService = Util.getAPIService(); // I am using dagger, retrofit and okhttp3 with GSON to get Objects directly from network call
}
@Override
public void getUsersAndPromptPresenter(final String userName, final GithubContract.Presenter presenter) {
userListCall = apiService.searchGitHubUsers(userName);
if(Util.isInternetConnected(context)) {
userListCall.enqueue(new Callback<GithubUserListDTO>() {
@Override
public void onResponse(Call<GithubUserListDTO> call, Response<GithubUserListDTO> response) {
try {
presenter.loadUsers(response.body().getList());
} catch (Exception ignored) {
Util.log(ignored.getMessage());
}
}
@Override
public void onFailure(Call<GithubUserListDTO> call, Throwable t) {
}
});
}else {
Util.log("No Internet");
}
}
}
现在真正的问题部分:
我成功地使用GithubContract.Model模拟我自己,但我想用Mockito来模拟模型,但是由于我的getUsersAndPromptPresenter()方法是抽象的,返回void,将参数和调用返回给演示者方法内部的一个内部类。
我该如何嘲笑我的模特?如果我需要在体系结构上进行一些更改以便能够进行测试,那么请提出建议。