public void PreSendInterceptorReturningModifiedMessage()
{
var expected = new Mock <IMessage>().Object;
var interceptor = new PreSendInterceptor();
interceptor.MessageToReturn = expected;
channel.AddInterceptor(interceptor);
channel.Send(MessageBuilder.WithPayload("test").Build());
Assert.Single(messageHandler.Messages);
var result = messageHandler.Messages[0];
Assert.NotNull(result);
Assert.Same(expected, result);
Assert.True(interceptor.WasAfterCompletionInvoked);
}
public void PreSendInterceptorReturningNull()
{
var interceptor1 = new PreSendInterceptor();
var interceptor2 = new NullReturningPreSendInterceptor();
channel.AddInterceptor(interceptor1);
channel.AddInterceptor(interceptor2);
var message = MessageBuilder.WithPayload("test").Build();
channel.Send(message);
Assert.Equal(1, interceptor1.Counter);
Assert.Equal(1, interceptor2.Counter);
Assert.Empty(messageHandler.Messages);
Assert.True(interceptor1.WasAfterCompletionInvoked);
Assert.False(interceptor2.WasAfterCompletionInvoked);
}
public void AfterCompletionWithPreSendException()
{
var interceptor1 = new PreSendInterceptor();
var interceptor2 = new PreSendInterceptor();
interceptor2.ExceptionToRaise = new Exception("Simulated exception");
channel.AddInterceptor(interceptor1);
channel.AddInterceptor(interceptor2);
try
{
channel.Send(MessageBuilder.WithPayload("test").Build());
}
catch (Exception ex)
{
Assert.Equal("Simulated exception", ex.InnerException.Message);
}
Assert.True(interceptor1.WasAfterCompletionInvoked);
Assert.False(interceptor2.WasAfterCompletionInvoked);
}
public void AfterCompletionWithSendException()
{
AbstractMessageChannel testChannel = new AfterCompletionWithSendExceptionChannel();
var interceptor1 = new PreSendInterceptor();
var interceptor2 = new PreSendInterceptor();
testChannel.AddInterceptor(interceptor1);
testChannel.AddInterceptor(interceptor2);
try
{
testChannel.Send(MessageBuilder.WithPayload("test").Build());
}
catch (Exception ex)
{
Assert.Equal("Simulated exception", ex.InnerException.Message);
}
Assert.True(interceptor1.WasAfterCompletionInvoked);
Assert.True(interceptor2.WasAfterCompletionInvoked);
}