public void cant_get_a_message_twice_even_if_its_not_finished()
{
Assert.That(subject.Get("dst", out var tag1), Is.EqualTo("Hello"));
Assert.That(subject.Get("dst", out _), Is.Null);
subject.Finish(tag1.DeliveryTag);
}
public void When_there_is_no_message_should_return_null()
{
messageRouter.Get("MyServiceDestination", out _).Returns((string)null);
var result = messaging.TryStartMessage <IMetadataFile>("MyServiceDestination");
Assert.That(result, Is.Null);
}
/// <summary>
/// Try to start handling a waiting message.
/// The message may be acknowledged or cancelled to finish reception.
/// </summary>
public IPendingMessage <T> TryStartMessage <T>(string destinationName)
{
var messageString = messageRouter.Get(destinationName, out var properties);
if (messageString == null)
{
return(null);
}
T message;
try
{
message = (T)serialiser.DeserialiseByStack(messageString, properties.OriginalType);
}
catch (Exception)
{
message = serialiser.Deserialise <T>(messageString);
if (message == null)
{
throw;
}
}
return(new PendingMessage <T>(messageRouter, message, properties, _messagePendingTimeout));
}
