public void InterceptorWithException()
{
var channel = new TaskSchedulerChannel(provider.GetService <IApplicationContext>(), TaskScheduler.Default);
var message = Message.Create("foo");
var mockHandler = new Mock <IMessageHandler>();
var expected = new InvalidOperationException("Fake exception");
var latch = new CountdownEvent(2);
mockHandler.Setup((h) => h.HandleMessage(message)).Throws(expected);
var interceptor = new BeforeHandleInterceptor(latch);
channel.AddInterceptor(interceptor);
channel.Subscribe(mockHandler.Object);
try
{
channel.Send(message);
}
catch (MessageDeliveryException actual)
{
Assert.Same(expected, actual.InnerException);
}
Assert.True(latch.Wait(3000));
Assert.Equal(1, interceptor.Counter);
Assert.True(interceptor.AfterHandledInvoked);
}
public void InterceptorWithModifiedMessage()
{
var channel = new TaskSchedulerChannel(provider.GetService <IApplicationContext>(), TaskScheduler.Default);
var mockHandler = new Mock <IMessageHandler>();
var mockExpected = new Mock <IMessage>();
var latch = new CountdownEvent(2);
var interceptor = new BeforeHandleInterceptor(latch);
interceptor.MessageToReturn = mockExpected.Object;
channel.AddInterceptor(interceptor);
channel.Subscribe(mockHandler.Object);
channel.Send(Message.Create("foo"));
Assert.True(latch.Wait(10000));
mockHandler.Verify((h) => h.HandleMessage(mockExpected.Object));
Assert.Equal(1, interceptor.Counter);
Assert.True(interceptor.AfterHandledInvoked);
}