protected override void Arrange()
{
_book = Book.Create(_bookId);
_lender = Lender.Create(_lenderId, new FullName("Tony", "Stark"));
_timeMock.Setup(x => x.Now()).Returns(_now);
_bookForRentRepositoryMock = new Mock <IBookForRentRepository>();
_bookForRentRepositoryMock.Setup(x => x.Get(It.IsAny <BookId>())).Returns(Task.Run(() => _book));
_lenderRepositoryMock = new Mock <ILenderRepository>();
_lenderRepositoryMock.Setup(x => x.Get(It.IsAny <LenderId>())).Returns(Task.Run(() => _lender));
_handler = new RentBookUseCase(_bookForRentRepositoryMock.Object, _timeMock.Object, _lenderRepositoryMock.Object);
}
private static (Type requestType, ExecutionContext ctx) HandlerMethodSelector(
IInputPortHandler portHandler)
{
var type = portHandler.GetType();
var methodInfo = type.GetMethod(HANDLER_METHOD_NAME);
var @interface = type.GetInterfaces()
.FirstOrDefault(x => x.IsGenericType && typeof(IInputPortHandler <>) == x.GetGenericTypeDefinition());
var genericParameter = @interface?.GetGenericArguments()
.FirstOrDefault();
if (methodInfo == null || genericParameter == null)
{
throw new ArchitectureVolationException(
$"Every {nameof(IInputPortHandler)} should implement generic interface with \"Handle\" method");
}
return(genericParameter, new ExecutionContext(methodInfo, portHandler));
}
public ExecutionContext(MethodInfo method, IInputPortHandler executionObject)
{
_method = method;
_executionObject = executionObject;
}