/* ======================================================================
   Parts Copyright 2006 University of Leeds, Oxford University, University of the Highlands and Islands.

   Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0

   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.bodington.server.realm;

import java.security.acl.NotOwnerException;
import java.util.Enumeration;

import org.bodington.server.BuildingContext;
import org.bodington.server.BuildingServerException;
import org.bodington.server.BuildingServerTest;
import org.bodington.server.resources.Resource;

/**
 * @author buckett
 */
public class GroupTest extends BuildingServerTest
{
    private Group group;
    
   public void setUp() throws Exception{
       super.setUp();
       group = new Group();
       group.setDescription("Test");
       group.setName("test");
       group.setResourceId(resource.getPrimaryKey());
       group.save();
   }
   
    public void testMembersEmpty() throws BuildingServerException
    {
        Enumeration members = group.members();
        assertFalse(members.hasMoreElements());
        
    }
    
      public void testMembersOne() throws BuildingServerException 
      {
        group.addMember(user);
        group.save();
        
        Enumeration members = group.members();
        User member = (User)members.nextElement();
        assertTrue(member != null);
        assertFalse(members.hasMoreElements());
    }
      
      public void testMembersTwo() throws BuildingServerException
      {
          User other = new User();
          other.setInitials("O");
          other.setSurname("Test");
          other.setName("O");
          other.setZone(zone);
          other.save();
          
          group.addMember(user);
          group.addMember(other);
          group.save();
          
          Enumeration members = group.members();
          members.nextElement();
          members.nextElement();
          assertFalse(members.hasMoreElements());
      }
      
      public void testMembersSpecial() throws BuildingServerException
      {
          group.setSpecialGroup(new Integer(1));
          group.save();
          
          user.addToGroup(group);
          user.save();
          
          Enumeration members = group.members();
          assertTrue(members.hasMoreElements());
          members.nextElement();
          assertFalse(members.hasMoreElements());
          
      }
      
      public void testMembersChecked() throws BuildingServerException, NotOwnerException
      {
          Enumeration members;
          
          members = group.membersChecked();
          assertNull(members);

          AclEntry aclEntry;
          BuildingContext.getContext().setUser(user);
          Resource resource = new Resource("name", "title", "description", "introduction");
          Acl acl = new Acl(user, resource);
          acl.save();

          members = resource.getAcl().getOwnerGroup().membersChecked();
          assertNotNull(members);
          assertEquals(user, members.nextElement());
          
          
      }
      
      public void testRemoveEmpty() throws BuildingServerException
      {
          group.remove();
      }
      
      public void testRemoveOneMember() throws BuildingServerException
      {
          group.addMember(user);
          group.save();
          
          group.remove();
      }

      public void testMembersIsMember() throws BuildingServerException
      {
          assertFalse(group.isMember(user));
          assertTrue (group.isMember(group));
          
          Group group2 = new Group();
          group2.setDescription("Test");
          group2.setName("test");
          group2.setResourceId(resource.getPrimaryKey());
          group2.save();
          
          assertFalse(group.isMember(group2));
          
          group.addMember(user);
          group.save();
          assertTrue(group.isMember(user));
      }
}