UnitTest.java

/*
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 * and Distribution License("CDDL") (collectively, the "License").  You
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 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package org.glassfish.tests.embedded.mdb;

import org.junit.Assert;
import org.junit.Test;

import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.InitialContext;
import java.io.File;
import java.io.FileInputStream;

/**
 * @author bhavanishankar@dev.java.net
 */

public class UnitTest {

    @Test
    public void testTimer() throws Exception {
        QueueConnection queueConnection = null;
        QueueSession queueSession = null;
        try {
            InitialContext ic = new InitialContext();

            QueueConnectionFactory qcf = (QueueConnectionFactory)
                    ic.lookup("jms/TestQueueConnectionFactory");
            javax.jms.Queue queue = (javax.jms.Queue) ic.lookup("jms/TestQueue");

            queueConnection = qcf.createQueueConnection();
            queueConnection.start();

            queueSession = queueConnection.createQueueSession(false,
                    Session.AUTO_ACKNOWLEDGE);

            QueueSender sender = queueSession.createSender(queue);

            String str = "Hi From BHAVANI";
            TextMessage msg = queueSession.createTextMessage(str);
            sender.send(msg);

            Thread.sleep(5000);

            byte[] message = new byte[msg.getText().length()];

            File savedFile = new File(System.getProperty("java.io.tmpdir"),
                    "embedded_mdb_onmessage.txt");
            FileInputStream is = new FileInputStream(savedFile);
            is.read(message);

            String savedMsg = new String(message);

            if(!savedMsg.equals(str)) {
                throw new Exception("Sent message [" + str +
                        " ] does not match the received message [" + savedMsg + "]");
            } else {
                System.out.println("Sent message [" + str +
                        " ]  matches the received message [" + savedMsg + "]");
            }
            savedFile.delete();
        } finally {
            try {
                queueSession.close();
                queueConnection.close();
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    }
}