Apache.NMS.Test.ConsumerTest.TestReceiveNoWait C# (CSharp) Method

        public void TestReceiveNoWait(
            [Values(AcknowledgementMode.AutoAcknowledge, AcknowledgementMode.ClientAcknowledge,
                AcknowledgementMode.DupsOkAcknowledge, AcknowledgementMode.Transactional)]
            AcknowledgementMode ackMode,
            [Values(MsgDeliveryMode.NonPersistent, MsgDeliveryMode.Persistent)]
            MsgDeliveryMode deliveryMode)
        {
            const int RETRIES = 20;

            using(IConnection connection = CreateConnection())
            {
                connection.Start();
                using(ISession session = connection.CreateSession(ackMode))
                {
                    IDestination destination = session.CreateTemporaryQueue();

                    using(IMessageProducer producer = session.CreateProducer(destination))
                    {
                        producer.DeliveryMode = deliveryMode;
                        ITextMessage message = session.CreateTextMessage("TEST");
                        producer.Send(message);

                        if(AcknowledgementMode.Transactional == ackMode)
                        {
                            session.Commit();
                        }
                    }

                    using(IMessageConsumer consumer = session.CreateConsumer(destination))
                    {
                        IMessage message = null;

                        for(int i = 0; i < RETRIES && message == null; ++i)
                        {
                            message = consumer.ReceiveNoWait();
                            Thread.Sleep(100);
                        }

                        Assert.IsNotNull(message);
                        message.Acknowledge();

                        if(AcknowledgementMode.Transactional == ackMode)
                        {
                            session.Commit();
                        }
                    }
                }
            }
        }