Examples with ErrorHandler com.karumi.rosie.domain.usecase.error.ErrorHandler used on opensource projects

Example 1 with ErrorHandler

use of com.karumi.rosie.domain.usecase.error.ErrorHandler in project Rosie by Karumi.

the class UseCaseHandlerTest method testExecuteWithMethodName.

@Test
public void testExecuteWithMethodName() throws Exception {
    TaskScheduler taskScheduler = mock(TaskScheduler.class);
    AnyUseCase anyUseCase = new AnyUseCase();
    ErrorHandler errorHandler = new ErrorHandler(new FakeCallbackScheduler());
    UseCaseHandler useCaseHandler = new UseCaseHandler(taskScheduler, errorHandler);
    UseCaseCall useCaseCall = new UseCaseCall(anyUseCase, useCaseHandler);
    useCaseCall.useCaseName(ANY_EXECUTION_NAME).execute();
    verify(taskScheduler, only()).execute(any(UseCaseWrapper.class));
}

Example 2 with ErrorHandler

use of com.karumi.rosie.domain.usecase.error.ErrorHandler in project Rosie by Karumi.

the class UseCaseHandlerTest method shouldNotifyErrorHandlerWhenUseCaseOnErrorCallbackDoesNotExist.

@Test
public void shouldNotifyErrorHandlerWhenUseCaseOnErrorCallbackDoesNotExist() {
    FakeTaskScheduler taskScheduler = new FakeTaskScheduler();
    ErrorUseCase errorUseCase = new ErrorUseCase();
    ErrorHandler errorHandler = mock(ErrorHandler.class);
    UseCaseHandler useCaseHandler = new UseCaseHandler(taskScheduler, errorHandler);
    UseCaseCall useCaseCall = new UseCaseCall(errorUseCase, useCaseHandler);
    useCaseCall.useCaseName("customError").onError(specificErrorCallback).execute();
    verify(errorHandler).notifyError(any(Error.class), eq(specificErrorCallback));
}

Example 3 with ErrorHandler

use of com.karumi.rosie.domain.usecase.error.ErrorHandler in project Rosie by Karumi.

the class UseCaseHandlerTest method testExecuteFailNotAnyUseCase.

@Test
public void testExecuteFailNotAnyUseCase() throws Exception {
    TaskScheduler taskScheduler = mock(TaskScheduler.class);
    NoUseCase noUseCase = new NoUseCase();
    UseCaseParams emptyUseCaseParms = givenEmptyUseCaseParms();
    ErrorHandler errorHandler = new ErrorHandler(new FakeCallbackScheduler());
    UseCaseHandler useCaseHandler = new UseCaseHandler(taskScheduler, errorHandler);
    boolean exception = false;
    try {
        useCaseHandler.execute(noUseCase, emptyUseCaseParms);
    } catch (IllegalArgumentException e) {
        exception = true;
    }
    assertTrue(exception);
    verify(taskScheduler, never()).execute(any(UseCaseWrapper.class));
}

Example 4 with ErrorHandler

use of com.karumi.rosie.domain.usecase.error.ErrorHandler in project Rosie by Karumi.

the class UseCaseHandlerTest method shouldCallOnErrorCallbackWhenUseCaseThrowAnUnhandledException.

@Test
public void shouldCallOnErrorCallbackWhenUseCaseThrowAnUnhandledException() {
    FakeTaskScheduler taskScheduler = new FakeTaskScheduler();
    ErrorUseCase errorUseCase = new ErrorUseCase();
    ErrorHandler errorHandler = new ErrorHandler(new FakeCallbackScheduler());
    UseCaseHandler useCaseHandler = new UseCaseHandler(taskScheduler, errorHandler);
    OnErrorCallback errorCallback = spy(onErrorCallback);
    UseCaseCall useCaseCall = new UseCaseCall(errorUseCase, useCaseHandler);
    useCaseCall.useCaseName("launchException").onError(errorCallback).execute();
    verify(errorCallback).onError(any(Error.class));
}

Example 5 with ErrorHandler

use of com.karumi.rosie.domain.usecase.error.ErrorHandler in project Rosie by Karumi.

the class UseCaseHandlerTest method shouldThrowExceptionIfUseCaseNotifiesSuccessButThereIsNoOnSuccessCallback.

@Test
public void shouldThrowExceptionIfUseCaseNotifiesSuccessButThereIsNoOnSuccessCallback() {
    FakeTaskScheduler taskScheduler = new FakeTaskScheduler();
    SuccessUseCase successUseCase = new SuccessUseCase();
    ErrorHandler errorHandler = mock(ErrorHandler.class);
    UseCaseHandler useCaseHandler = new UseCaseHandler(taskScheduler, errorHandler);
    UseCaseCall useCaseCall = new UseCaseCall(successUseCase, useCaseHandler);
    useCaseCall.execute();
    verify(errorHandler).notifyException(any(IllegalStateException.class), eq((OnErrorCallback) null));
}