/**
    * Copyright 2005-2011 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.ksb.messaging;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import javax.xml.namespace.QName;
  
  import org.junit.Test;
  import org.kuali.rice.ksb.api.KsbApiServiceLocator;
  import org.kuali.rice.ksb.messaging.service.KSBJavaService;
  import org.kuali.rice.ksb.messaging.serviceproxies.MessageSendingTransactionSynchronization;
  import org.kuali.rice.ksb.service.KSBServiceLocator;
  import org.kuali.rice.ksb.test.KSBTestCase;
  import org.springframework.transaction.TransactionStatus;
  import org.springframework.transaction.support.TransactionCallback;
  import org.springframework.transaction.support.TransactionSynchronization;
  
  
  /**
   * Verify that messaging works in the context of a transaction and message invokation is done via the
   * {@link TransactionSynchronization} messagei
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   * 
   */
  public class TransactionMessagingTest extends KSBTestCase {
  
      @Override
      public boolean startClient1() {
  	return true;
      }
  
      @Override
      public void setUp() throws Exception {
  	super.setUp();
  	    MessageSendingTransactionSynchronization.CALLED_TRANS_COMMITTED.set(false);
  	    MessageSendingTransactionSynchronization.CALLED_TRANS_ROLLEDBACKED.set(false);
      }
  
      @Test
      public void testMessageSentOnCommittedTransaction() throws Exception {
  	KSBTestUtils.setMessagingToAsync();
  
  	KSBServiceLocator.getTransactionTemplate().execute(new TransactionCallback<Object>() {
  	    public Object doInTransaction(TransactionStatus status) {
  
  		QName serviceName = new QName("testAppsSharedQueue", "sharedQueue");
  		KSBJavaService testJavaAsyncService = (KSBJavaService) KsbApiServiceLocator.getMessageHelper()
  			.getServiceAsynchronously(serviceName);
  		testJavaAsyncService.invoke(new ClientAppServiceSharedPayloadObj("message content", false));
  
  		// this is a sanity check that we haven't sent the message before the trans is committed. dont remove this
                  // line.
  		assertFalse(MessageSendingTransactionSynchronization.CALLED_TRANS_COMMITTED.get());
  		return null;
  	    }
  	});
  
  	assertTrue("Message not sent transactionallY", MessageSendingTransactionSynchronization.CALLED_TRANS_COMMITTED.get());
  
      }
  
      @Test
      public void testMessageNotSentOnRolledBackTransaction() throws Exception {
  	KSBTestUtils.setMessagingToAsync();
  
  	KSBServiceLocator.getTransactionTemplate().execute(new TransactionCallback<Object>() {
  	    public Object doInTransaction(TransactionStatus status) {
  
  		QName serviceName = new QName("testAppsSharedQueue", "sharedQueue");
  		KSBJavaService testJavaAsyncService = (KSBJavaService) KsbApiServiceLocator.getMessageHelper()
  			.getServiceAsynchronously(serviceName);
  		testJavaAsyncService.invoke(new ClientAppServiceSharedPayloadObj("message content", false));
  
  		status.setRollbackOnly();
  		// this is a sanity check that we haven't sent the message before the trans is committed. dont remove this
                  // line.
  		assertFalse(MessageSendingTransactionSynchronization.CALLED_TRANS_ROLLEDBACKED.get());
  		return null;
  	    }
  	});
  
  	assertFalse("Message not sent transactionallY", MessageSendingTransactionSynchronization.CALLED_TRANS_COMMITTED.get());
  	assertTrue("Message not sent transactionallY", MessageSendingTransactionSynchronization.CALLED_TRANS_ROLLEDBACKED.get());
 
     }
 
 }