public async Task TestMessageHandlerMethodFactoryOverride()
{
var serviceCollection = GetDefaultContainer();
serviceCollection.AddServiceActivators <MyConfiguration>();
var f = new DefaultMessageHandlerMethodFactory();
f.SetArgumentResolvers(new List <IHandlerMethodArgumentResolver>()
{
new TestHandlerMethodArgumentResolver()
});
serviceCollection.AddSingleton <IMessageHandlerMethodFactory>(f);
var container = serviceCollection.BuildServiceProvider();
var lifeCycleProcessor = await Start(container);
var appContext = container.GetService <IApplicationContext>();
var channel = appContext.GetService <IMessageChannel>("foo");
channel.Send(MessageBuilder.WithPayload("Bob Smith").Build());
var outChan = appContext.GetService <IPollableChannel>("out");
Assert.Equal("Person: Bob Smith", outChan.Receive().Payload);
await lifeCycleProcessor.Stop();
}
public void OverrideArgumentResolvers()
{
var instance = new DefaultMessageHandlerMethodFactory();
var customResolvers = new List <IHandlerMethodArgumentResolver>();
customResolvers.Add(new CustomHandlerMethodArgumentResolver());
instance.SetArgumentResolvers(customResolvers); // Override defaults
var message = MessageBuilder <string> .WithPayload("sample").Build();
// This will work as the local resolver is set
var invocableHandlerMethod = CreateInvocableHandlerMethod(instance, "CustomArgumentResolver", typeof(CultureInfo));
invocableHandlerMethod.Invoke(message);
AssertMethodInvocation(sample, "CustomArgumentResolver");
// This won't work as no resolver is known for the payload
var invocableHandlerMethod2 = CreateInvocableHandlerMethod(instance, "SimpleString", typeof(string));
Assert.Throws <MethodArgumentResolutionException>(() => invocableHandlerMethod2.Invoke(message));
}
