Package org.codehaus.activemq.message

Source Code of org.codehaus.activemq.message.ActiveMQBytesMessageTest

/*
* Created on Mar 4, 2004
*
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*/
package org.codehaus.activemq.message;
import java.io.IOException;

import javax.jms.JMSException;
import javax.jms.MessageFormatException;

import org.codehaus.activemq.message.ActiveMQBytesMessage;
import org.codehaus.activemq.message.Packet;

import junit.framework.TestCase;
/**
*
* To change the template for this generated type comment go to Window -
* Preferences - Java - Code Generation - Code and Comments
*/
public class ActiveMQBytesMessageTest extends TestCase {
  public static void main(String[] args) {
    junit.textui.TestRunner.run(ActiveMQBytesMessageTest.class);
  }
  /*
   * @see TestCase#setUp()
   */
  protected void setUp() throws Exception {
    super.setUp();
  }
  /*
   * @see TestCase#tearDown()
   */
  protected void tearDown() throws Exception {
    super.tearDown();
  }
  /**
   * Constructor for ActiveMQBytesMessageTest.
   *
   * @param arg0
   */
  public ActiveMQBytesMessageTest(String arg0) {
    super(arg0);
  }
  public void testGetPacketType() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    assertTrue(msg.getPacketType() == Packet.ACTIVEMQ_BYTES_MESSAGE);
  }
  public void testShallowCopy() throws Exception {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    byte[] data = new byte[50];
    msg.setBodyAsBytes(data,0,data.length);
    ActiveMQBytesMessage msg2 = (ActiveMQBytesMessage) msg.shallowCopy();
    try {
      assertTrue(msg2.getBodyAsBytes() != null
          && msg2.getBodyAsBytes() == msg.getBodyAsBytes());
    } catch (IOException ioe) {
      ioe.printStackTrace();
      assertTrue(false);
    }
  }
  public void testDeepCopy() throws Exception {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    byte[] data = new byte[50];
    msg.setBodyAsBytes(data,0,data.length);
    ActiveMQBytesMessage msg2 = (ActiveMQBytesMessage) msg.deepCopy();
    try {
      assertTrue(msg2.getBodyAsBytes() != null
          && msg2.getBodyAsBytes() != msg.getBodyAsBytes()
          && msg2.getBodyAsBytes().getLength() == data.length);
    } catch (IOException ioe) {
      ioe.printStackTrace();
      assertTrue(false);
    }
  }
  public void testSetData() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    byte[] data = new byte[50];
    msg.setBodyAsBytes(data,0,data.length);
    try {
      assertTrue(data == msg.getBodyAsBytes().getBuf());
    } catch (IOException ioe) {
      ioe.printStackTrace();
      assertTrue(false);
    }
  }
  public void testGetBodyLength() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    int len = 10;
    try {
      for (int i = 0; i < len; i++) {
        msg.writeLong(5l);
      }
    } catch (JMSException ex) {
      ex.printStackTrace();
    }
    try {
      msg.reset();
      assertTrue(msg.getBodyLength() == (len * 8));
    } catch (Throwable e) {
      e.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadBoolean() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeBoolean(true);
      msg.reset();
      assertTrue(msg.readBoolean());
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadByte() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeByte((byte) 2);
      msg.reset();
      assertTrue(msg.readByte() == 2);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadUnsignedByte() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeByte((byte) 2);
      msg.reset();
      assertTrue(msg.readUnsignedByte() == 2);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadShort() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeShort((short) 3000);
      msg.reset();
      assertTrue(msg.readShort() == 3000);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadUnsignedShort() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeShort((short) 3000);
      msg.reset();
      assertTrue(msg.readUnsignedShort() == 3000);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadChar() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeChar('a');
      msg.reset();
      assertTrue(msg.readChar() == 'a');
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadInt() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeInt(3000);
      msg.reset();
      assertTrue(msg.readInt() == 3000);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadLong() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeLong(3000);
      msg.reset();
      assertTrue(msg.readLong() == 3000);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadFloat() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeFloat(3.3f);
      msg.reset();
      assertTrue(msg.readFloat() == 3.3f);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadDouble() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeDouble(3.3d);
      msg.reset();
      assertTrue(msg.readDouble() == 3.3d);
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testReadUTF() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      String str = "this is a test";
      msg.writeUTF(str);
      msg.reset();
      assertTrue(msg.readUTF().equals(str));
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  /*
   * Class to test for int readBytes(byte[])
   */
  public void testReadBytesbyteArray() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      byte[] data = new byte[50];
      for (int i = 0; i < data.length; i++) {
        data[i] = (byte) i;
      }
      msg.writeBytes(data);
      msg.reset();
      byte[] test = new byte[data.length];
      msg.readBytes(test);
      for (int i = 0; i < test.length; i++) {
        assertTrue(test[i] == i);
      }
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
  public void testWriteObject() {
    ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
    try {
      msg.writeObject(new Boolean(true));
      msg.writeObject(new Long(300l));
      msg.writeObject(new Float(3.3f));
      msg.writeObject(new Character('q'));
      msg.writeObject(new Byte((byte) 1));
      msg.writeObject(new Short((short) 3));
      msg.writeObject(new String("fred"));
      try {
        msg.writeObject(new Object());
        assertTrue(false);
      } catch (MessageFormatException mfe) {
        assertTrue(true);
      }
    } catch (JMSException jmsEx) {
      jmsEx.printStackTrace();
      assertTrue(false);
    }
  }
}
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