Apache.NMS.ActiveMQ.Test.AMQTransactionTestSupport.TestReceiveRollback C# (CSharp) Method

        public void TestReceiveRollback()
        {
            IMessage[] outbound = new IMessage[] {
                session.CreateTextMessage("First IMessage"),
                session.CreateTextMessage("Second IMessage")};

            // lets consume any outstanding messages from prev test runs
            BeginTx();
            bool needCommit = false;
            while(consumer.ReceiveNoWait() != null)
            {
                needCommit = true;
            }

            if(needCommit)
            {
                CommitTx();
            }

            // sent both messages
            BeginTx();
            producer.Send(outbound[0]);
            producer.Send(outbound[1]);
            CommitTx();

            LinkedList<IMessage> messages = new LinkedList<IMessage>();
            BeginTx();
            IMessage message = consumer.Receive(TimeSpan.FromMilliseconds(1000));
            Assert.IsNotNull(message);
            messages.AddLast(message);
            AssertEquals(outbound[0], message);
            CommitTx();

            // Rollback so we can get that last message again.
            BeginTx();
            message = consumer.Receive(TimeSpan.FromMilliseconds(1000));
            Assert.IsNotNull(message);
            AssertEquals(outbound[1], message);
            RollbackTx();

            // Consume again.. the prev message should
            // get redelivered.
            BeginTx();
            message = consumer.Receive(TimeSpan.FromMilliseconds(5000));
            Assert.IsNotNull(message, "Should have re-received the message again!");
            messages.AddLast(message);
            CommitTx();

            IMessage[] inbound = new IMessage[messages.Count];
            messages.CopyTo(inbound, 0);
            AssertTextMessagesEqual(outbound, inbound, "Rollback did not work.");
        }