Bug in MapContainerImpl and DiskIndexLinkedList

package Test;

import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.kaha.StoreFactory;
import org.apache.activemq.store.MessageStore;
import org.apache.activemq.store.kahadaptor.KahaPersistenceAdapter;

/**

• @author chris

• */

public class MapContainerImplTest extends TestCase {
/**

• Create the test case
• @param testName
• name of the test case
  */

public MapContainerImplTest(String testName)

{ super(testName); }

/**

• @return the suite of tests being tested
  */
  public static Test suite() { return new TestSuite(MapContainerImplTest.class); }

/**

• bug exists in MapContainerImpl write method in MapContainerImpl should
• refreshEntry after getPrevIndex
  */
  public void testRemoveLast() {
  try { String dir = "C:/Temp/FilePersistenceAdapter"; StoreFactory.delete(dir + "/kaha.db"); KahaPersistenceAdapter theAdapter = new KahaPersistenceAdapter( new File(dir)); ActiveMQQueue queue = new ActiveMQQueue("Test"); MessageStore theStore = theAdapter.createQueueMessageStore(queue); ActiveMQTextMessage message = null; message = new ActiveMQTextMessage(); message.setJMSMessageID("4"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("3"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("2"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("1"); message.setText("TEST"); theStore.addMessage(null, message); MessageAck ack = null; ack = new MessageAck(); ack.setLastMessageId(new MessageId("1")); theStore.removeMessage(null, ack); ack = new MessageAck(); ack.setLastMessageId(new MessageId("2")); theStore.removeMessage(null, ack); message = new ActiveMQTextMessage(); message.setJMSMessageID("5"); message.setText("TEST"); theStore.addMessage(null, message); theAdapter.stop(); theAdapter = new KahaPersistenceAdapter(new File(dir)); queue = new ActiveMQQueue("Test"); theStore = theAdapter.createQueueMessageStore(queue); theAdapter.stop(); System.out.println("That is ok!"); }

  catch (Exception e)

  { e.printStackTrace(); }
  
  }
  
  /**
  * Bug exists in DiskIndexLinkedList. After reading index from file, if the index is root or last,
  * We should update the data in the root or last object instead of return last or root directly.
  * If the index is root, we can not simplly write "root = index", we should update the
  * data in this root object, because others are using "this" object.
  */
  
  public void testRemoveLast_ThenRemoveTheOneBeforeLast() {
  try { String dir = "C:/Temp/FilePersistenceAdapter"; StoreFactory.delete(dir + "/kaha.db"); KahaPersistenceAdapter theAdapter = new KahaPersistenceAdapter( new File(dir)); ActiveMQQueue queue = new ActiveMQQueue("Test"); MessageStore theStore = theAdapter.createQueueMessageStore(queue); ActiveMQTextMessage message = null; message = new ActiveMQTextMessage(); message.setJMSMessageID("4"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("3"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("2"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("1"); message.setText("TEST"); theStore.addMessage(null, message); MessageAck ack = null; ack = new MessageAck(); ack.setLastMessageId(new MessageId("1")); theStore.removeMessage(null, ack); ack = new MessageAck(); ack.setLastMessageId(new MessageId("3")); theStore.removeMessage(null, ack); message = new ActiveMQTextMessage(); message.setJMSMessageID("3"); message.setText("TEST"); theStore.addMessage(null, message); message = new ActiveMQTextMessage(); message.setJMSMessageID("1"); message.setText("TEST"); theStore.addMessage(null, message); theAdapter.stop(); theAdapter = new KahaPersistenceAdapter(new File(dir)); queue = new ActiveMQQueue("Test"); theStore = theAdapter.createQueueMessageStore(queue); theStore.stop(); System.out.println("That is ok!"); } catch (Exception e) { e.printStackTrace(); }

}

}

we can not see the out in the console.