public void WhenResolvingUnknownMessageTypes_ShouldReturnDefaultHandler()
{
var dependencies = MockDependencyResolver
.Create()
.Register<IPoisonMessageHandler>(null);
var resolver = new MessageHandlerResolver(new[] { typeof(TestMessageHandler) }, dependencies);
var headers = new Dictionary<string, string> { { EventDataPropertyKeys.MessageType, UnknownMessageType } };
var handler = resolver.GetHandler(headers, "test-message-0");
Assert.IsType<UnknownTypeMessageHandler>(handler);
}
public void WhenResolving_ShouldUseTypeFromMessageHeaders()
{
var dependencies = MockDependencyResolver
.Create()
.Register<IPoisonMessageHandler>(null);
var resolver = new MessageHandlerResolver(new[] { typeof(TestMessageHandler) }, dependencies);
var headers = new Dictionary<string, string>
{
{ EventDataPropertyKeys.MessageType, RegisteredMessageType },
{ EventDataPropertyKeys.MessageTypeVersion, "1" }
};
var handler = resolver.GetHandler(headers, "test-message-0");
Assert.NotNull(handler);
Assert.IsType<TestMessageHandler>(handler);
Assert.Equal("TestMessageHandler", handler.Name);
}
