/**
    * 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.kew.actions.asyncservices;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNull;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.junit.Test;
  import org.kuali.rice.kew.actionrequest.ActionRequestValue;
  import org.kuali.rice.kew.api.WorkflowDocument;
  import org.kuali.rice.kew.api.WorkflowDocumentFactory;
  import org.kuali.rice.kew.api.action.ActionInvocation;
  import org.kuali.rice.kew.api.action.ActionType;
  import org.kuali.rice.kew.impl.action.ActionInvocationQueueImpl;
  import org.kuali.rice.kew.rule.TestRuleAttribute;
  import org.kuali.rice.kew.service.KEWServiceLocator;
  import org.kuali.rice.kew.test.KEWTestCase;
  
  /**
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class ActionInvocationQueueImplTest extends KEWTestCase {
  
  
  	@Test public void testActionInvocationQueue_worksWithNoActionItem() throws Exception {
  
  		TestRuleAttribute.setRecipientPrincipalIds("TestRole", "QualRole", getRecipients());
  
  		String rkirkendPrincipalId = getPrincipalIdForName("rkirkend");
  		WorkflowDocument doc = WorkflowDocumentFactory.createDocument(rkirkendPrincipalId, "TestDocumentType");
  		doc.route("");
  
  		List<ActionRequestValue> requests = KEWServiceLocator.getActionRequestService().findAllActionRequestsByDocumentId(doc.getDocumentId());
  		assertFalse(requests.isEmpty());
  
  		ActionRequestValue request = null;
  		for (ActionRequestValue tempRequest : requests) {
  			if (tempRequest.getPrincipal() != null && tempRequest.getPrincipal().getPrincipalName().equals("user1")) 
  			{
  				request = tempRequest;
  				break;
  			}
  		}
  
  		assertNotNull(request);
  
  		String user1PrincipalId = getPrincipalIdForName("user1");
  		String actionItemID = request.getDocumentId().trim();
  
  		new ActionInvocationQueueImpl().invokeAction(user1PrincipalId, request.getDocumentId(), ActionInvocation.create(
                  ActionType.fromCode(request.getActionRequested()), actionItemID));
  		//do it again and make sure we don't have a blow up
  		new ActionInvocationQueueImpl().invokeAction(user1PrincipalId, request.getDocumentId(), ActionInvocation.create(
                  ActionType.fromCode(request.getActionRequested()), actionItemID));
  
  		//verify that user1 doesn't have any AR's
  		requests = KEWServiceLocator.getActionRequestService().findAllActionRequestsByDocumentId(doc.getDocumentId());
  		assertFalse(requests.isEmpty());
  
  		request = null;
  		for (ActionRequestValue tempRequest : requests) {
  			if (tempRequest.getPrincipalId() != null && tempRequest.getPrincipalId().equals(getPrincipalIdForName("user1")) && tempRequest.isActive()) {
  				request = tempRequest;
  				break;
  			}
  		}
  
  		assertNull(request);
  
  	}
  
  	public List<String> getRecipients()	{
  		List<String> recipients = new ArrayList<String>();
  		recipients.add(getPrincipalIdForName("user1"));
  		recipients.add(getPrincipalIdForName("user2"));
  		return recipients;
  	}
  
  }