/* ======================================================================
   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.servlet.facilities;

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

import org.bodington.server.BuildingContext;
import org.bodington.server.BuildingServerException;
import org.bodington.server.BuildingServerTest;
import org.bodington.server.BuildingSession;
import org.bodington.server.realm.Acl;
import org.bodington.server.realm.AclEntry;
import org.bodington.server.realm.Group;
import org.bodington.server.realm.Permission;
import org.bodington.server.realm.User;
import org.bodington.server.resources.Resource;

/**
 * @author buckett
 */
public class AclResourceTest extends BuildingServerTest
{

    /*
     * @see BuildingServerTest#setUp()
     */
    protected void setUp() throws Exception
    {
        super.setUp();
    }

    public void testGetResults() throws BuildingServerException, NotOwnerException
    {
        AclResource aclResource = new AclResource(resource);
        Set results = aclResource.getResults();
        assertTrue(results.size() == 0);
        
        User user1 = new User(zone, "user1", "user", "1"); 
        user1.save();
        User user2 = new User(zone, "user2", "user", "2");
        user2.save();
        
        Group group1 = new Group("group1", "group1", resource);
        group1.save();
        group1.addMember(user1);
        group1.addMember(user2);
        group1.save();
               
        Acl acl = new Acl();
        acl.setName("acl");
        acl.save();
        
        AclEntry aclEntry = new AclEntry();
        aclEntry.addPermission(Permission.VIEW);
        aclEntry.setGroup(group1);
        aclEntry.setAcl(acl);
        aclEntry.save();
        
        acl.addEntry(aclEntry);
        acl.save();
        
        Resource resourceRoot = new Resource();
        resourceRoot.setName("root");
        resourceRoot.setIntroduction("root");
        resourceRoot.setDescription("root");
        resourceRoot.setTitle("root");
        resourceRoot.setAclId(acl.getAclId());
        resourceRoot.save();
        
        aclResource = new AclResource(resourceRoot);
        results = aclResource.getResults();
        
        // As we don't have permission to view the group.
        assertTrue(results.size() == 1);
        
        group1.setResourceId(resourceRoot.getResourceId());
        group1.save();
        
        BuildingContext.getContext().setUser(user1);
        aclResource = new AclResource(resourceRoot);
        results = aclResource.getResults();
        
        
        // We should see both users as we have permission to see the group.
        assertTrue(results.size() == 2);
        
    }

    public void testGetResultsWithEmptyGroup() throws BuildingServerException, NotOwnerException
    {
        AclResource aclResource = new AclResource(resource);
        
        User user1 = new User(zone, "user1", "user", "1"); 
        user1.save();
    
        
        Group group1 = new Group("group1", "group1", resource);
        group1.save();
        
        Group group2 = new Group("group2", "group2", resource);
        group2.save();
               
        Acl acl = new Acl();
        acl.setName("acl");
        acl.save();
        
        AclEntry aclEntry1 = new AclEntry();
        aclEntry1.addPermission(Permission.VIEW);
        aclEntry1.setGroup(group1);
        aclEntry1.setAcl(acl);
        aclEntry1.save();
        
        acl.addEntry(aclEntry1);
        acl.save();
        
        AclEntry aclEntry2 = new AclEntry();
        aclEntry2.addPermission(Permission.VIEW);
        aclEntry2.setGroup(group2);
        aclEntry2.setAcl(acl);
        aclEntry2.save();
        
        acl.addEntry(aclEntry2);
        acl.save();
        
        Resource resourceRoot = new Resource();
        resourceRoot.setName("root");
        resourceRoot.setIntroduction("root");
        resourceRoot.setDescription("root");
        resourceRoot.setTitle("root");
        resourceRoot.setAclId(acl.getAclId());
        resourceRoot.save();
        
        BuildingContext.getContext().setUser(user1);
        aclResource = new AclResource(resourceRoot);
        Set results = aclResource.getResults();
        
        assertEquals(3, results.size());
        
    }

}