trunk/activemq-ra/src/test/java/org/apache/activemq/ra/UnsubscribeResubscribeTest.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.ra;

import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.Topic;
import javax.jms.TopicSubscriber;
import javax.resource.ResourceException;
import javax.transaction.xa.XAException;

import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 
 */
public class UnsubscribeResubscribeTest extends TestCase {

    private static final String DEFAULT_HOST = "vm://localhost";

    private ConnectionManagerAdapter connectionManager = new ConnectionManagerAdapter();
    private ActiveMQManagedConnectionFactory managedConnectionFactory;
    private ConnectionFactory connectionFactory;
    private ManagedConnectionProxy connection;
    private ActiveMQManagedConnection managedConnection;

    /**
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {

        managedConnectionFactory = new ActiveMQManagedConnectionFactory();
        managedConnectionFactory.setServerUrl(DEFAULT_HOST);
        managedConnectionFactory.setUserName(ActiveMQConnectionFactory.DEFAULT_USER);
        managedConnectionFactory.setPassword(ActiveMQConnectionFactory.DEFAULT_PASSWORD);
        managedConnectionFactory.setClientid("clientId");

    }

    private void getConnection() throws ResourceException, JMSException {
        connectionFactory = (ConnectionFactory)managedConnectionFactory.createConnectionFactory(connectionManager);
        connection = (ManagedConnectionProxy)connectionFactory.createConnection();
        managedConnection = connection.getManagedConnection();
    }

    public void testUnsubscribeResubscribe() throws ResourceException, JMSException, XAException {
        getConnection();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Topic topic = session.createTopic("topic");
        TopicSubscriber sub = session.createDurableSubscriber(topic, "sub");
        Message message = session.createTextMessage("text message");
        MessageProducer producer = session.createProducer(topic);
        producer.send(message);
        sub.close();
        session.unsubscribe("sub");
        sub = session.createDurableSubscriber(topic, "sub");
    }

}