/**
    * 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.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.services.KimApiServiceLocator;
  import org.kuali.rice.kim.test.KIMTestCase;
  import org.kuali.rice.test.BaselineTestCase;
  
  import java.util.List;
  
  import static org.junit.Assert.*;
  
  /**
   * Test the GroupService 
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  @BaselineTestCase.BaselineMode(BaselineTestCase.Mode.ROLLBACK_CLEAR_DB)
  public class GroupServiceTest extends KIMTestCase {
  
  	private GroupService groupService;
  
  	public void setUp() throws Exception {
  		super.setUp();
  		setGroupService(KimApiServiceLocator.getGroupService());
  	}
  
      @Test
      public void testGetGroup() {
          Group g7 = groupService.getGroup("g7");
          assertNotNull(g7);
          assertEquals("GroupSeven", g7.getName());
          assertEquals("KUALI", g7.getNamespaceCode());
          assertEquals("Group Seven", g7.getDescription());
  
          // now fetch another group, this will help ensure that the cache is not always returning the same group,
          // as per the issue reported here: https://jira.springsource.org/browse/SPR-8763
          Group g8 = groupService.getGroup("g8");
          assertNotNull(g8);
          assertEquals("GroupEight", g8.getName());
          assertEquals("KUALI", g8.getNamespaceCode());
          assertEquals("Group Eight", g8.getDescription());
      }
  
  	@Test
  	public void testGetDirectMemberGroupIds() {
  		List<String> groupIds = groupService.getDirectMemberGroupIds("g1");
  
  		assertTrue( "g1 must contain group g2", groupIds.contains( "g2" ) );
  		assertFalse( "g1 must not contain group g3", groupIds.contains( "g3" ) );
  
  		groupIds = groupService.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 = groupService.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 = groupService.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", groupService.isMemberOfGroup("p1", "g2") );
  		assertTrue( "p1 must be direct member of g2", groupService.isDirectMemberOfGroup("p1", "g2") );
  		assertTrue( "p3 must be in g2", groupService.isMemberOfGroup("p3", "g2") );
  		assertFalse( "p3 should not be a direct member of g2", groupService.isDirectMemberOfGroup("p3", "g2") );
  		assertFalse( "p4 should not be reported as a member of g2 (g4 is inactive)", groupService.isMemberOfGroup("p4", "g2") );
  		
  		// re-activate group 4
 		Group g4Info = groupService.getGroup("g4");
         Group.Builder builder = Group.Builder.create(g4Info);
 		builder.setActive(true);
 
 		Group ug = groupService.updateGroup("g4", builder.build());
         assertTrue(ug.isActive());
 
 		Group gg = groupService.getGroup("g4");
         assertTrue(gg.isActive());
 		assertTrue( "p4 should be reported as a member of g2 (now that g4 is active)", groupService.isMemberOfGroup("p4", "g2") );
 
         builder = Group.Builder.create(gg);
         builder.setActive(false);
         groupService.updateGroup(builder.build());
         assertFalse( "p4 should be reported as a member of g2 (now that g4 is active)", groupService.isMemberOfGroup("p4", "g2") );
 	}
 
 	public GroupService getGroupService() {
 		return this.groupService;
 	}
 
 	public void setGroupService(GroupService groupService) {
 		this.groupService = groupService;
 	}
 
 
 }