public void ThrowExceptionIfNoHandlersRegistered()
{
var builder = new ContainerBuilder();
builder.RegisterType<SecondTestCommandHandler>().As<ICommandHandler<SecondTestCommand>>();
container = builder.Build();
sut = new ContainerCommandHandlerResolver(container);
sut.ResolveCommandHandler<ICommandHandler<TestCommand>>();
}
public void OneCommandHandlerIsResolved()
{
var builder = new ContainerBuilder();
builder.RegisterType<TestCommandHandler>().As<ICommandHandler<TestCommand>>();
builder.RegisterType<SecondTestCommandHandler>().As<ICommandHandler<SecondTestCommand>>();
container = builder.Build();
sut = new ContainerCommandHandlerResolver(container);
ICommandHandler<TestCommand> commandHandler = sut.ResolveCommandHandler<ICommandHandler<TestCommand>>();
Assert.IsInstanceOfType(commandHandler, typeof(TestCommandHandler));
}
public void Should_Register_All_Command_Handlers()
{
var container = new Container();
container.Register <ICommandHandler <DoSomethingCommand> >(() => new TestCommandHandler(_testOutputHelper), Lifestyle.Singleton);
var containerAdapter = new SimpleInjectorContainerAdapter(container);
var resolver = new ContainerCommandHandlerResolver(containerAdapter);
CommandHandlerDelegate commandHandlerDelegate = resolver.ResolveCommandHandler <DoSomethingCommand>();
// Delegate should invoke the actual command handler - TestCommandHandler.
commandHandlerDelegate.Invoke(new DoSomethingCommand());
// Get instance from container to see if it was invoked.
var registeredCommandHandler = (TestCommandHandler)container.GetInstance <ICommandHandler <DoSomethingCommand> >();
Assert.Equal(1, registeredCommandHandler.HandledCommands.Count);
Assert.Contains(registeredCommandHandler.HandledCommands, c => c is DoSomethingCommand);
}
