content: /*
   * 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 static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertInstanceOf;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import javax.jms.DeliveryMode;
  import javax.jms.Destination;
  import javax.jms.JMSException;
  import javax.jms.Message;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageListener;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import java.util.Vector;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  import org.apache.activemq.artemis.tests.integration.openwire.BasicOpenWireTest;
  import org.junit.jupiter.api.Test;
  
  /**
   * adapted from: org.apache.activemq.JmsConsumerResetActiveListenerTest
   */
  public class JmsConsumerResetActiveListenerTest extends BasicOpenWireTest {
  
     /**
      * verify the (undefined by spec) behaviour of setting a listener while receiving a message.
      */
     @Test
     public void testSetListenerFromListener() throws Exception {
        Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
        Destination dest = session.createQueue(queueName);
        final MessageConsumer consumer = session.createConsumer(dest);
  
        final CountDownLatch latch = new CountDownLatch(2);
        final AtomicBoolean first = new AtomicBoolean(true);
        final Vector<Object> results = new Vector<>();
        consumer.setMessageListener(new MessageListener() {
  
           @Override
           public void onMessage(Message message) {
              if (first.compareAndSet(true, false)) {
                 try {
                    consumer.setMessageListener(this);
                    results.add(message);
                 } catch (JMSException e) {
                    results.add(e);
                 }
              } else {
                 results.add(message);
              }
              latch.countDown();
           }
        });
  
        connection.start();
  
        MessageProducer producer = session.createProducer(dest);
        producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        producer.send(session.createTextMessage("First"));
        producer.send(session.createTextMessage("Second"));
  
        assertTrue(latch.await(5, TimeUnit.SECONDS), "we did not timeout");
  
        assertEquals(2, results.size(), "we have a result");
        Object result = results.get(0);
        assertInstanceOf(TextMessage.class, result);
        assertEquals("First", ((TextMessage) result).getText(), "result is first");
        result = results.get(1);
        assertInstanceOf(TextMessage.class, result);
        assertEquals("Second", ((TextMessage) result).getText(), "result is first");
     }
  
     /**
      * and a listener on a new consumer, just in case.
      */
     @Test
     public void testNewConsumerSetListenerFromListener() throws Exception {
        final Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
        final Destination dest = session.createQueue(queueName);
        final MessageConsumer consumer = session.createConsumer(dest);
  
        final CountDownLatch latch = new CountDownLatch(2);
        final AtomicBoolean first = new AtomicBoolean(true);
        final Vector<Object> results = new Vector<>();
        consumer.setMessageListener(new MessageListener() {
  
           @Override
           public void onMessage(Message message) {
              if (first.compareAndSet(true, false)) {
                 try {
                    MessageConsumer anotherConsumer = session.createConsumer(dest);
                    anotherConsumer.setMessageListener(this);
                    results.add(message);
                 } catch (JMSException e) {
                    results.add(e);
                 }
              } else {
                 results.add(message);
              }
              latch.countDown();
           }
        });
  
        connection.start();
  
        MessageProducer producer = session.createProducer(dest);
        producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
        producer.send(session.createTextMessage("First"));
        producer.send(session.createTextMessage("Second"));
  
        assertTrue(latch.await(5, TimeUnit.SECONDS), "we did not timeout");
  
        assertEquals(2, results.size(), "we have a result");
        Object result = results.get(0);
        assertInstanceOf(TextMessage.class, result);
        assertEquals("First", ((TextMessage) result).getText(), "result is first");
        result = results.get(1);
        assertInstanceOf(TextMessage.class, result);
        assertEquals("Second", ((TextMessage) result).getText(), "result is first");
     }
  
  }
  