public void WhenMessageSentWithBodyWhichCannotBeDeserialized_MessageIsDeadlettered()
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
writer.Write("{ ; }");
writer.Flush();
stream.Position = 0;
var tm = new DeadLetterTransportMessage {
MessageType = typeof(Message).AssemblyQualifiedName
};
tm.SetBody(stream);
Func <Task> action = () => this.receiver.HandOver(tm);
action.ShouldThrow <SerializationException>();
tm.DeadLetterHeaders.Should().NotBeEmpty();
}
public void WhenMessageReachesMaximumNumberOfRetries_MessageIsDeadlettered()
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
writer.Write("{ Bar: 1 }");
writer.Flush();
stream.Position = 0;
var tm = new DeadLetterTransportMessage {
MessageType = typeof(Message).AssemblyQualifiedName
};
tm.SetBody(stream);
Func <Task> action = () => this.receiver.HandOver(tm);
action.ShouldThrow <InvalidOperationException>();
tm.DeadLetterHeaders.Should().NotBeEmpty();
}
public void WhenMessageHandlerThrowsDeadletterMessageImmediatelyException_MessageIsDeadlettered()
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
writer.Write("{ Bar: 1 }");
writer.Flush();
stream.Position = 0;
var tm = new DeadLetterTransportMessage {
MessageType = typeof(DeadletterImmediatelyMessage).AssemblyQualifiedName
};
tm.SetBody(stream);
Func <Task> action = () => this.receiver.HandOver(tm);
action.ShouldThrow <DeadletterMessageImmediatelyException>();
tm.DeadLetterHeaders.Should().NotBeEmpty();
tm.DelayedDeliveryCount.Should().Be(0);
}