testbug889.java

实现了Jms的服务器源码,支持多种适配器,DB,FTP,支持多种数据库

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 * Copyright 2002-2003 (C) Exoffice Technologies Inc. All Rights Reserved.
 *
 * $Id: TestBug889.java,v 1.6 2003/03/24 12:16:10 tanderson Exp $
 *
 * Date         Author      Changes
 * 21/02/2002   jima        Created
 */

package org.exolab.testharness.jms.bugs;

import javax.naming.Context;
import javax.naming.NamingException;

import javax.jms.JMSException;
import javax.jms.MessageListener;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueReceiver;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.jms.TopicConnection;
import javax.jms.TopicPublisher;
import javax.jms.TopicSession;
import javax.jms.TopicSubscriber;

import junit.framework.TestCase;

import org.exolab.testharness.jms.util.ClientHelper;
import org.exolab.testharness.jms.util.CountingListener;


/**
 * This tests bug #889 http://bugzilla.exolab.org/show_bug.cgi?id=889
 *
 * @version     $Revision: 1.6 $ $Date: 2003/03/24 12:16:10 $
 * @author      <a href="mailto:[e-mail]">Jim Alateras</a>
 * @see         org.exolab.jtf.CWTestCateogry
 * @see         org.exolab.jtf.CWTestCase
 */
public class TestBug889  extends TestCase {

    /**
     * Constructor
     */
    public TestBug889(String name) {
        super(name);
    }

    /** 
     * Test the bug for queues
     */
    public void testQueue() throws NamingException, JMSException {
        final String name = "testQueue889";
        QueueConnection connection = ClientHelper.getQueueConnection();
        connection.start();

        for (int i = 0; i < 5; ++i) {
            ClientHelper.setupDestination(name, Boolean.TRUE);

            QueueSession session = connection.createQueueSession(
                true, Session.CLIENT_ACKNOWLEDGE);
            

            Context context = ClientHelper.getInitialContext();
            Queue queue = (Queue) context.lookup(name);

            // create the receiver and set a message listener
            QueueReceiver receiver = session.createReceiver(queue);
            CountingListener listener = new CountingListener();

            // create a queue sender and publish a message
            QueueSender sender = session.createSender(queue);
            for (int index = 0; index < 10; index++) {
                TextMessage message = session.createTextMessage(
                    "Testing testQueue889 " + index);
                sender.send(message);
            }
            session.commit();
                
            receiver.setMessageListener(listener);

            // loop for a maximum of 10 seconds while we wait for 
            // the receiver to receive 10 messages
            for (int index = 0; index < 100; index ++) {
                if (listener.getMessageCount() == 10) {
                    break;
                } else {
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException ignore) {
                    }
                }
            }

            assertEquals(
                "Listener didn't receive expected no. of messages",
                10, listener.getMessageCount());

            session.rollback();
            
            // loop for a maximum of 10 seconds while we wait for 
            // the receiver to receive the 10 messages again
            for (int index = 0; index < 100; index ++) {
                if (listener.getMessageCount() == 20) {
                    break;
                } else {
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException ignore) {
                    }
                }
            }

            assertEquals(
                "Listener didn't receive expected no. of messages",
                20, listener.getMessageCount());
            session.close();
        }
        connection.close();
    }

    /** 
     * Test the bug for queues
     */
    public void testTopic() throws NamingException, JMSException {
        final String name = "testTopic889";
        TopicConnection connection = ClientHelper.getTopicConnection();
        connection.start();

        for (int i = 0; i < 5; ++i) {
            ClientHelper.setupDestination(name, Boolean.FALSE);

            TopicSession session = connection.createTopicSession(
                true, Session.CLIENT_ACKNOWLEDGE);
            
            Context context = ClientHelper.getInitialContext();
            Topic topic = (Topic)context.lookup(name);

            // create the subscriber and message listener
            TopicSubscriber subscriber = session.createSubscriber(topic);
            CountingListener listener = new CountingListener();

            // create a publisher and send the messages
            TopicPublisher publisher = session.createPublisher(topic);
            for (int index = 0; index < 10; index++) {
                TextMessage message = session.createTextMessage(
                    "Testing testTopic889 " + index);
                publisher.publish(message);
            }
            session.commit();
            
            subscriber.setMessageListener(listener);
            
            // loop for a maximum of 10 seconds while we wait for 
            // the receiver to receive the 10 messages
            for (int index = 0; index < 100; index ++) {
                if (listener.getMessageCount() == 10) {
                    break;
                } else {
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException ignore) {
                    }
                }
            }
            
            assertEquals(
                "Listener didn't receive expected no. of messages",
                10, listener.getMessageCount());
            
            session.rollback();
            
            // loop for a maximum of 10 seconds while we wait for 
            // the receiver to receive the 10 messages again
            for (int index = 0; index < 100; index ++) {
                if (listener.getMessageCount() == 20) {
                    break;
                } else {
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException ignore) {
                    }
                }
            }
            
            assertEquals(
                "Listener didn't receive expected no. of messages",
                20, listener.getMessageCount());
            
            session.close();
        }
        connection.close();
    }
    
}