/*
    * Copyright 2007-2009 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.kim.test.service;
  
  import org.junit.Test;
  import org.kuali.rice.kim.api.group.Group;
  import org.kuali.rice.kim.api.group.GroupService;
  import org.kuali.rice.kim.api.group.GroupUpdateService;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.kim.test.KIMTestCase;
  
  import java.util.List;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Test the GroupService 
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class GroupServiceTest extends KIMTestCase {
  
  	private GroupService groupService;
  	private GroupUpdateService groupUpdateService;
  
  	public void setUp() throws Exception {
  		super.setUp();
  		setGroupService(KimApiServiceLocator.getGroupService());
  		setGroupUpdateService(KimApiServiceLocator.getGroupUpdateService());
  	}
  	
  	@Test
  	public void testGetDirectMemberGroupIds() {
  		List<String> groupIds = getGroupService().getDirectMemberGroupIds("g1");
  
  		assertTrue( "g1 must contain group g2", groupIds.contains( "g2" ) );
  		assertFalse( "g1 must not contain group g3", groupIds.contains( "g3" ) );
  
  		groupIds = getGroupService().getDirectMemberGroupIds("g2");
  		
  		assertTrue( "g2 must contain group g3", groupIds.contains( "g3" ) );
  		assertFalse( "g2 must not contain group g4 (inactive)", groupIds.contains( "g4" ) );
  		
  	}
  	
  	@Test
  	public void testGetMemberGroupIds() {
  		List<String> groupIds = getGroupService().getMemberGroupIds("g1");
  
  		assertTrue( "g1 must contain group g2", groupIds.contains( "g2" ) );
  		assertTrue( "g1 must contain group g3", groupIds.contains( "g3" ) );
  		assertFalse( "g1 must not contain group g4 (inactive)", groupIds.contains( "g4" ) );
  
  		groupIds = getGroupService().getMemberGroupIds("g2");
  
  		assertTrue( "g2 must contain group g3", groupIds.contains( "g3" ) );
  		assertFalse( "g2 must not contain group g1", groupIds.contains( "g1" ) );
  	}
  	
  	// test principal membership
  	@Test
  	public void testPrincipalMembership() {
  		assertTrue( "p1 must be in g2", getGroupService().isMemberOfGroup("p1", "g2") );
  		assertTrue( "p1 must be direct member of g2", getGroupService().isDirectMemberOfGroup("p1", "g2") );
  		assertTrue( "p3 must be in g2", getGroupService().isMemberOfGroup("p3", "g2") );
  		assertFalse( "p3 should not be a direct member of g2", getGroupService().isDirectMemberOfGroup("p3", "g2") );
  		assertFalse( "p4 should not be reported as a member of g2 (g4 is inactive)", getGroupService().isMemberOfGroup("p4", "g2") );
  		
  		// re-activate group 4
  		Group g4Info = getGroupService().getGroup("g4");
          Group.Builder builder = Group.Builder.create(g4Info);
  		builder.setActive(true);
  
          //todo: reenable this once update service updated
  		getGroupUpdateService().updateGroup("g4", builder.build());
  		g4Info = getGroupService().getGroup("g4");
  		
  		assertTrue( "p4 should be reported as a member of g2 (now that g4 is active)", getGroupService().isMemberOfGroup("p4", "g2") );
  	}
  
  	public GroupService getGroupService() {
  		return this.groupService;
  	}
  
 	public void setGroupService(GroupService groupService) {
 		this.groupService = groupService;
 	}
 
 	public GroupUpdateService getGroupUpdateService() {
 		return this.groupUpdateService;
 	}
 
 	public void setGroupUpdateService(GroupUpdateService groupUpdateService) {
 		this.groupUpdateService = groupUpdateService;
 	}
 
 }