public async Task TestInteractor_NotExist()
{
// ARRANGE
// Authorization Service Mocking
var authServiceMock = new Mock <IAuthService>();
authServiceMock.Setup(d => d.IsAuthenticated())
.Returns(true);
authServiceMock.Setup(d => d.IsAuthorized(AuthorizationRole.Admin))
.Returns(true);
// Repository Mocking
var repositoryMock = new Mock <IMotorcycleRepository>();
// Repository Delete Mocking
var deleteTcs = new TaskCompletionSource <(OperationStatus, IError)>();
deleteTcs.SetResult((OperationStatus.NotFound, new Error("Does not exist.")));
repositoryMock.Setup(d => d.DeleteAsync(It.IsAny <long>()))
.Returns(deleteTcs.Task);
var(request, _) = DeleteMotorcycleRequest.NewDeleteMotorcycleRequest(123);
(DeleteMotorcycleInteractor interactor, _) = DeleteMotorcycleInteractor.NewDeleteMotorcycleInteractor(repositoryMock.Object, authServiceMock.Object);
// ACT
(_, IError error) = await interactor.HandleAsync(request);
// ASSERT
Assert.NotNull(error);
}
public async Task TestInteractor_Delete()
{
// ARRANGE
// Authorization Service Mocking
var authServiceMock = new Mock <IAuthService>();
authServiceMock.Setup(d => d.IsAuthenticated())
.Returns(true);
authServiceMock.Setup(d => d.IsAuthorized(AuthorizationRole.Admin))
.Returns(true);
// Repository Mocking
(Motorcycle motorcycle, _) = Motorcycle.NewMotorcycle("Honda", "Shadow", 2006, "01234567890123456");
motorcycle.Id = 1;
var repositoryMock = new Mock <IMotorcycleRepository>();
// Repository Delete Mocking
var deleteTcs = new TaskCompletionSource <(OperationStatus, IError)>();
deleteTcs.SetResult((OperationStatus.Ok, null));
repositoryMock.Setup(d => d.DeleteAsync(It.IsAny <long>()))
.Returns(deleteTcs.Task);
var(request, _) = DeleteMotorcycleRequest.NewDeleteMotorcycleRequest(motorcycle.Id);
(DeleteMotorcycleInteractor interactor, _) = DeleteMotorcycleInteractor.NewDeleteMotorcycleInteractor(repositoryMock.Object, authServiceMock.Object);
// ACT
(DeleteMotorcycleResponse response, _) = await interactor.HandleAsync(request);
// ASSERT
Assert.True(response.Id == motorcycle.Id);
}
public async Task TestInteractor_NotAuthenticated()
{
// ARRANGE
var authServiceMock = new Mock <IAuthService>();
authServiceMock.Setup(d => d.IsAuthenticated()).Returns(false);
var repositoryMock = new Mock <IMotorcycleRepository>();
var(request, _) = DeleteMotorcycleRequest.NewDeleteMotorcycleRequest(123);
(DeleteMotorcycleInteractor interactor, _) = DeleteMotorcycleInteractor.NewDeleteMotorcycleInteractor(repositoryMock.Object, authServiceMock.Object);
// ACT
(_, IError error) = await interactor.HandleAsync(request);
// ASSERT
Assert.NotNull(error);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Handle processes the request message and generates the response message. It is performing
/// the use case. The request message is a dto containing the required data for completing the
/// use case.
/// </summary>
///
/// <param name="request"> The request. </param>
///
/// <returns>
/// On success, the method returns the (response message, nil), otherwise (nil, error).
/// </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public async Task <(DeleteMotorcycleResponse response, IError error)> HandleAsync(DeleteMotorcycleRequest request)
{
// Verify that the user has been properly authenticated.
if (!_authService.IsAuthenticated())
{
return(DeleteMotorcycleResponse.NewDeleteMotorcycleResponse(request.Id,
OperationStatus.NotAuthenticated,
new Error("Delete operation failed due to not being authenticated.")));
}
// Verify that the user has the necessary authorizations.
if (!_authService.IsAuthorized(AuthorizationRole.Admin))
{
return(DeleteMotorcycleResponse.NewDeleteMotorcycleResponse(request.Id,
OperationStatus.NotAuthorized,
new
Error("Delete operation failed due to not being authorized, so please contact your system administrator.")));
}
// Delete the motorcycle with Id from the repository.
(OperationStatus status, IError error) = await _motorcycleRepository.DeleteAsync(request.Id);
if (error != null)
{
return(DeleteMotorcycleResponse.NewDeleteMotorcycleResponse(request.Id, status, error));
}
// Save the changes.
(status, error) = await _motorcycleRepository.SaveAsync();
if (error != null)
{
return(DeleteMotorcycleResponse.NewDeleteMotorcycleResponse(request.Id, status, error));
}
// Return the successful response message.
return(DeleteMotorcycleResponse.NewDeleteMotorcycleResponse(request.Id, OperationStatus.Ok, null));
}
