testbug696.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 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
 *
 * $Id: TestBug696.java,v 1.3 2003/01/16 13:43:29 tanderson Exp $
 *
 * Date         Author      Changes
 * 09/04/2001   jima        Created
 */

package org.exolab.testharness.jms.bugs;

// junit library
import junit.framework.TestCase;

// jms library
import javax.jms.DeliveryMode;
import javax.jms.Session;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueConnection;
import javax.jms.QueueSession;
import javax.jms.QueueReceiver;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicConnection;
import javax.jms.TopicSession;
import javax.jms.TopicPublisher;
import javax.jms.TopicSubscriber;
import javax.jms.MessageListener;
import javax.jms.Message;
import javax.jms.Queue;
import javax.jms.Topic;
import javax.jms.TemporaryQueue;
import javax.jms.TemporaryTopic;
import javax.jms.QueueRequestor;
import javax.jms.QueueSender;
import javax.jms.TextMessage;
import javax.jms.QueueConnectionFactory;
import javax.jms.JMSException;
import javax.jms.IllegalStateException;

// openjms testhaness
import org.exolab.testharness.jms.util.ClientHelper;

/**
 * This tests bug #679 http://bugzilla.exolab.org/show_bug.cgi?id=679
 *
 * @version     $Revision: 1.3 $ $Date: 2003/01/16 13:43:29 $
 * @author      <a href="mailto:[e-mail]">Jim Alateras</a>
 * @see         org.exolab.jtf.CWTestCateogry
 * @see         org.exolab.jtf.CWTestCase
 */
public class TestBug696 extends TestCase {

    /**
     * Constructor
     */
    public TestBug696(String name) {
        super(name);
    }

    /** 
     * Test the bug for queues
     */
    public void testQueue() {
        try {
            QueueConnection connection = ClientHelper.getQueueConnection();
            connection.start();

            QueueSession session = connection.createQueueSession(
                true, Session.CLIENT_ACKNOWLEDGE);
            Queue queue = session.createQueue("QueueBug696");

            // create a queue sender and publish a message
            QueueSender sender = session.createSender(queue);
            sender.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
            for (int index = 0; index < 10; index++) {
                TextMessage message = session.createTextMessage(
                    "Testing Bug696 " + index);
                sender.send(message);
            }

            // make then available for receiver
            session.commit();

            // create a receiver for the same connection
            int count = 0;
            TextMessage rcv_message = null;
            QueueReceiver receiver = session.createReceiver(queue);
            for (int index = 0; index < 10; index++) {
                rcv_message = (TextMessage)receiver.receive(1000);
                if (rcv_message != null) {
                    count++;
                } 
            }

            assertTrue(count == 10);

            // close the receiver and then commit the session
            receiver.close();
            sender.close();

            // try and consume some more messages now that the 
            // consumer has been closed but the messages remain
            // unacknowledged
            receiver = session.createReceiver(queue);
            rcv_message = (TextMessage)receiver.receive(1000);
            assertTrue(rcv_message == null);

            // committing the session will commit all messages received
            // for the session
            session.commit();

            // open another receiver and try and consume some more
            // messages
            receiver = session.createReceiver(queue);
            rcv_message = (TextMessage)receiver.receive(1000);
            assertTrue(rcv_message == null);

            // close the connection
            connection.close();
        } catch (Exception exception) {
            exception.printStackTrace();
            assertTrue("TestBug696.testQueue : " + exception.getMessage(), false);
        }
    }

    /** 
     * Test the bug for topics
     */
    public void testTopic() {
        try {
            TopicConnection connection = ClientHelper.getTopicConnection();
            connection.start();

            TopicSession session = connection.createTopicSession(
                true, Session.CLIENT_ACKNOWLEDGE);
            Topic topic = session.createTopic("TopicBug696");

            // create a topic sender and publish a message
            TopicSubscriber subscriber = session.createSubscriber(topic);
            TopicPublisher publisher = session.createPublisher(topic);
            publisher.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
            for (int index = 0; index < 10; index++) {
                TextMessage message = session.createTextMessage(
                    "Testing Bug696 " + index);
                publisher.publish(message);
            }

            // make then available for receiver
            session.commit();

            // create a receiver for the same connection
            int count = 0;
            TextMessage rcv_message = null;
            for (int index = 0; index < 10; index++) {
                rcv_message = (TextMessage)subscriber.receive(1000);
                if (rcv_message != null) {
                    count++;
                } 
            }      
            assertTrue(count == 10);

            // close the subscriber and then commit the session
            subscriber.close();
            publisher.close();

            // try and consume some more messages now that the 
            // consumer has been closed but the messages remain
            // unacknowledged
            subscriber = session.createSubscriber(topic);
            rcv_message = (TextMessage)subscriber.receive(1000);
            assertTrue(rcv_message == null);

            // committing the session will commit all messages received
            // for the session
            session.commit();

            // open another subscriber and try and consume some more
            // messages
            subscriber = session.createSubscriber(topic);
            rcv_message = (TextMessage)subscriber.receive(1000);
            assertTrue(rcv_message == null);

            // close the connection
            connection.close();
        } catch (Exception exception) {
            assertTrue("TestBug696.testTopic : " + exception.getMessage(), false);
        }
    }
}