public void EnsureNotDuplicateAsync()
{
var value = new byte[] { 1, 2, 3 };
var acceptor = Substitute.For <IMessageAcceptor>();
var lastMiddleware = Substitute.For <IEventMiddleware <string> >();
var middlewarequeue = new MiddlewareQueue <string>(_settings);
middlewarequeue.AddMiddleware(_deduplicationMiddleware);
middlewarequeue.AddMiddleware(lastMiddleware);
middlewarequeue.RunMiddlewaresAsync(
new BasicDeliverEventArgs
{
BasicProperties = new BasicProperties(),
Body = value
},
null,
acceptor,
CancellationToken.None)
.GetAwaiter().GetResult();
middlewarequeue.RunMiddlewaresAsync(
new BasicDeliverEventArgs
{
BasicProperties = new BasicProperties(),
Body = value
},
null,
acceptor,
CancellationToken.None)
.GetAwaiter().GetResult();
lastMiddleware.Received(1).ProcessAsync(Arg.Any <IEventContext <string> >());
}
private void MessageReceived(BasicDeliverEventArgs basicDeliverEventArgs, IModel channel)
{
var tag = basicDeliverEventArgs.DeliveryTag;
var ma = new MessageAcceptor(channel, tag);
try
{
var model = _messageDeserializer.Deserialize(basicDeliverEventArgs.Body);
try
{
_middlewareQueue.RunMiddlewaresAsync(
basicDeliverEventArgs,
model,
ma,
_cancellationTokenSource.Token)
.GetAwaiter().GetResult();
}
catch (OperationCanceledException)
{
}
}
catch (Exception ex)
{
_logger.LogError(ex, _settings.GetSubscriberName());
ma.Reject();
}
}
public void SuccessfulPath()
{
var acceptor = Substitute.For <IMessageAcceptor>();
var middlewarequeue = new MiddlewareQueue <string>(_settings);
middlewarequeue.AddMiddleware(_middleware);
middlewarequeue.AddMiddleware(new ActualHandlerMiddleware <string>(_ => Task.CompletedTask));
middlewarequeue.RunMiddlewaresAsync(null, null, acceptor, CancellationToken.None).GetAwaiter().GetResult();
acceptor.Received(1).Accept();
}
public void ShouldResendToNextHandlerOnError()
{
var acceptor = Substitute.For <IMessageAcceptor>();
var rootEventMiddlewareHandler = Substitute.For <IEventMiddleware <string> >();
var middlewarequeue = new MiddlewareQueue <string>(_settings);
middlewarequeue.AddMiddleware(rootEventMiddlewareHandler);
middlewarequeue.AddMiddleware(_middleware);
middlewarequeue.AddMiddleware(new ActualHandlerMiddleware <string>(_ => throw new Exception()));
middlewarequeue.RunMiddlewaresAsync(null, null, acceptor, CancellationToken.None).GetAwaiter().GetResult();
rootEventMiddlewareHandler.Received(1).ProcessAsync(Arg.Any <IEventContext <string> >());
}