public async Task ShouldRegisterAllMethodsOfTypeThatIsMarkedWithCommandHandlerAttribute()
{
var commandHandler = new TestAttributedCommandHandler(_outputHelper);
var registration = new SingleMessageHandlerRegistration();
registration.RegisterCommandHandlersByAttribute(() => commandHandler);
IMessageHandlerResolver resolver = registration.BuildMessageHandlerResolver();
MessageHandlerDelegate commandHandlerDelegate = resolver.ResolveMessageHandler(typeof(TestCommand));
commandHandlerDelegate.Should().NotBeNull();
// Delegate should invoke the actual command handler - TestAttributedCommandHandler.
await commandHandlerDelegate.Invoke(new TestCommand());
commandHandler.HandledCommands.Should().HaveCount(1);
commandHandler.HasHandledCommand <TestCommand>().Should().BeTrue();
}
public async Task ShouldRegisterAllCommandHandlerAttributeMethods()
{
var commandHandler = new TestAttributedCommandHandler(_outputHelper);
// Get methods marked with [CommandHandler] attribute.
IEnumerable <CommandHandlerAttributeMethod> methods = CommandHandlerAttributeMethod.FromType(() => commandHandler);
var registration = new SingleMessageHandlerRegistration();
registration.RegisterCommandHandlersByAttribute(methods);
IMessageHandlerResolver resolver = registration.BuildMessageHandlerResolver();
MessageHandlerDelegate commandHandlerDelegate = resolver.ResolveMessageHandler(typeof(TestCommand));
commandHandlerDelegate.Should().NotBeNull();
// Delegate should invoke the actual command handler - TestAttributedCommandHandler.
await commandHandlerDelegate.Invoke(new TestCommand());
commandHandler.HandledCommands.Should().HaveCount(1);
commandHandler.HasHandledCommand <TestCommand>().Should().BeTrue();
}
