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;
  
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.JMSException;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import javax.jms.Topic;
  import java.net.URI;
  import java.util.Iterator;
  import java.util.Set;
  
  import org.apache.activemq.advisory.DestinationSource;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.core.postoffice.PostOffice;
  import org.apache.activemq.broker.BrokerFactory;
  import org.apache.activemq.broker.BrokerService;
  import org.apache.activemq.broker.artemiswrapper.ArtemisBrokerWrapper;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.ActiveMQTopic;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Ignore;
  import org.junit.Test;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  @Ignore
  public class RemoveDestinationTest {
  
     private static final String TCP_BROKER_URL = "tcp://localhost:61616?create=false";
     private static final String BROKER_URL = "broker:tcp://localhost:61616?broker.persistent=false&broker.useJmx=true";
  
     BrokerService broker;
  
     @Before
     public void setUp() throws Exception {
        BrokerService.disableWrapper = true;
        broker = BrokerFactory.createBroker(new URI(BROKER_URL));
        broker.start();
        broker.waitUntilStarted();
     }
  
     @After
     public void tearDown() throws Exception {
        BrokerService.disableWrapper = false;
        broker.stop();
        broker.waitUntilStopped();
        broker = null;
     }
  
     private Connection createConnection(final boolean start) throws JMSException {
        ConnectionFactory cf = new ActiveMQConnectionFactory(TCP_BROKER_URL);
        Connection conn = cf.createConnection();
        if (start) {
           conn.start();
        }
        return conn;
     }
  
     @Test
     public void testRemoveDestinationWithoutSubscriber() throws Exception {
  
        ActiveMQConnection amqConnection = (ActiveMQConnection) createConnection(true);
        DestinationSource destinationSource = amqConnection.getDestinationSource();
        Session session = amqConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Topic topic = session.createTopic("TEST.FOO");
        MessageProducer producer = session.createProducer(topic);
        MessageConsumer consumer = session.createConsumer(topic);
  
        TextMessage msg = session.createTextMessage("Hellow World");
        producer.send(msg);
        assertNotNull(consumer.receive(5000));
        Thread.sleep(1000);
  
        ActiveMQTopic amqTopic = (ActiveMQTopic) topic;
        assertTrue(destinationSource.getTopics().contains(amqTopic));
  
        consumer.close();
        producer.close();
        session.close();
  
        Thread.sleep(3000);
        amqConnection.destroyDestination((ActiveMQDestination) topic);
        Thread.sleep(3000);
        assertFalse(destinationSource.getTopics().contains(amqTopic));
     }
  
     @Test
     public void testRemoveDestinationWithSubscriber() throws Exception {
        ActiveMQConnection amqConnection = (ActiveMQConnection) createConnection(true);
        DestinationSource destinationSource = amqConnection.getDestinationSource();
  
        Session session = amqConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Topic topic = session.createTopic("TEST.FOO");
        MessageProducer producer = session.createProducer(topic);
        MessageConsumer consumer = session.createConsumer(topic);
  
        TextMessage msg = session.createTextMessage("Hellow World");
        producer.send(msg);
        assertNotNull(consumer.receive(5000));
        Thread.sleep(1000);
  
        ActiveMQTopic amqTopic = (ActiveMQTopic) topic;
  
        assertTrue(destinationPresentInAdminView(amqTopic));
        assertTrue(destinationSource.getTopics().contains(amqTopic));
  
        // This line generates a broker error since the consumer is still active.
        try {
           amqConnection.destroyDestination((ActiveMQDestination) topic);
           fail("expect exception on destroy if comsumer present");
        } catch (JMSException expected) {
           assertTrue(expected.getMessage().indexOf(amqTopic.getTopicName()) != -1);
        }
  
        Thread.sleep(3000);
  
        assertTrue(destinationSource.getTopics().contains(amqTopic));
        assertTrue(destinationPresentInAdminView(amqTopic));
  
        consumer.close();
        producer.close();
        session.close();
  
        Thread.sleep(3000);
  
        // The destination will not be removed with this call, but if you remove
        // the call above that generates the error it will.
        amqConnection.destroyDestination(amqTopic);
        Thread.sleep(3000);
        assertFalse(destinationSource.getTopics().contains(amqTopic));
        assertFalse(destinationPresentInAdminView(amqTopic));
     }
  
     private boolean destinationPresentInAdminView(ActiveMQTopic amqTopic) throws Exception {
        boolean found = false;
        ArtemisBrokerWrapper wrapper = (ArtemisBrokerWrapper) broker.getBroker();
        PostOffice po = wrapper.getServer().getPostOffice();
        Set<SimpleString> addressSet = po.getAddresses();
        Iterator<SimpleString> iter = addressSet.iterator();
        String addressToFind = amqTopic.getPhysicalName();
        while (iter.hasNext()) {
           if (addressToFind.equals(iter.next().toString())) {
              found = true;
              break;
           }
        }
        return found;
     }
  }
  