JmsAutoAckListenerTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq.artemis.tests.integration.openwire.amq;

import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.apache.activemq.artemis.tests.integration.openwire.BasicOpenWireTest;
import org.junit.Test;

/**
 * adapted from: org.apache.activemq.JmsAutoAckListenerTest
 */
public class JmsAutoAckListenerTest extends BasicOpenWireTest implements MessageListener {

   private final CountDownLatch latch = new CountDownLatch(1);

   @Test
   public void testAckedMessageAreConsumed() throws Exception {
      connection.start();
      Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      Queue queue = session.createQueue(queueName);
      MessageProducer producer = session.createProducer(queue);
      producer.send(session.createTextMessage("Hello"));

      // Consume the message...
      MessageConsumer consumer = session.createConsumer(queue);
      consumer.setMessageListener(this);

      latch.await(10, TimeUnit.SECONDS);
      session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      // Attempt to Consume the message...check if message was acknowledge
      consumer = session.createConsumer(queue);
      Message msg = consumer.receive(1000);
      assertNull(msg);

      session.close();
   }

   @Override
   public void onMessage(Message message) {
      System.out.println("Received message: " + message);
      assertNotNull(message);
      latch.countDown();
   }

}