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

        public void TestSendReceiveTransacted(
            [Values(MsgDeliveryMode.NonPersistent, MsgDeliveryMode.Persistent)]
            MsgDeliveryMode deliveryMode,
            [Values(DestinationType.Queue, DestinationType.Topic, DestinationType.TemporaryQueue, DestinationType.TemporaryTopic)]
            DestinationType destinationType)
        {
            using(IConnection connection = CreateConnection())
            {
                // Send a message to the broker.
                connection.Start();
                ISession session = connection.CreateSession(AcknowledgementMode.Transactional);
                IDestination destination = CreateDestination(session, destinationType);
                IMessageConsumer consumer = session.CreateConsumer(destination);
                IMessageProducer producer = session.CreateProducer(destination);

                producer.DeliveryMode = deliveryMode;
                producer.Send(session.CreateTextMessage("Test"));

                // Message should not be delivered until commit.
                Thread.Sleep(1000);
                Assert.IsNull(consumer.ReceiveNoWait());
                session.Commit();

                // Make sure only 1 message was delivered.
                IMessage message = consumer.Receive(TimeSpan.FromMilliseconds(1000));
                Assert.IsNotNull(message);
                Assert.IsFalse(message.NMSRedelivered);
                Assert.IsNull(consumer.ReceiveNoWait());

                // Message should be redelivered is rollback is used.
                session.Rollback();

                // Make sure only 1 message was delivered.
                message = consumer.Receive(TimeSpan.FromMilliseconds(2000));
                Assert.IsNotNull(message);
                Assert.IsTrue(message.NMSRedelivered);
                Assert.IsNull(consumer.ReceiveNoWait());

                // If we commit now, the message should not be redelivered.
                session.Commit();
                Thread.Sleep(1000);
                Assert.IsNull(consumer.ReceiveNoWait());
            }
        }