/*
 *   Licensed to the Apache Software Foundation (ASF) under one
 *   or more contributor license agreements.  See the NOTICE file
 *   distributed with this work for additional information
 *   regarding copyright ownership.  The ASF licenses this file
 *   to you 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.apache.directory.shared.ldap.extras.controls.syncrepl_impl;


import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.nio.ByteBuffer;

import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.EncoderException;
import org.apache.directory.shared.ldap.codec.api.DefaultLdapCodecService;
import org.apache.directory.shared.ldap.codec.api.LdapCodecService;
import org.apache.directory.shared.ldap.extras.controls.SyncModifyDn;
import org.apache.directory.shared.ldap.extras.controls.syncrepl_impl.SyncModifyDnDecorator;
import org.apache.directory.shared.util.Strings;
import org.junit.Test;
import org.junit.runner.RunWith;


/**
 * TODO SyncModifyDnControlTest.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class SyncModifyDnControlTest
{
    private LdapCodecService codec = new DefaultLdapCodecService();
    
    
    @Test
    public void testDecodeSyncModifyDnControlWithMoveOperation() throws Exception
    {
        ByteBuffer bb = ByteBuffer.allocate( 0x12 );
        bb.put( new byte[]
            { 
              0x30, 0x10,                                // SyncModifyDnControl ::= SEQUENCE {
                0x04, 0x07, 'u','i','d','=','j','i','m', //     entryDn LDAPDN
                ( byte )0x80, 0x05,                     //     move
                  'o','u','=','d','c'         //     newSuperiorDn LDAPDN
            } );
        bb.flip();

        SyncModifyDnDecorator decorator = new SyncModifyDnDecorator( codec );
        SyncModifyDn syncmodDnControl = (SyncModifyDn)decorator.decode( bb.array() );

        assertEquals( "uid=jim", syncmodDnControl.getEntryDn() );
        assertEquals( "ou=dc", syncmodDnControl.getNewSuperiorDn() );
        assertFalse( syncmodDnControl.isDeleteOldRdn() );

        // Check the encoding
        try
        {
            ByteBuffer encoded = ((SyncModifyDnDecorator)syncmodDnControl).encode( ByteBuffer.allocate( ((SyncModifyDnDecorator)syncmodDnControl).computeLength() ) );
            assertEquals( Strings.dumpBytes( bb.array() ), Strings.dumpBytes(encoded.array()) );
        }
        catch ( EncoderException ee )
        {
            fail( ee.getMessage() );
        }
    }

    
    @Test
    public void testDecodeSyncModifyDnControlWithRenameOperation() throws Exception
    {
        ByteBuffer bb = ByteBuffer.allocate( 0x17 );
        bb.put( new byte[]
            { 
              0x30, 0x15,                                // SyncModifyDnControl ::= SEQUENCE {
                0x04, 0x07, 'u','i','d','=','j','i','m', //     entryDn LDAPDN
                ( byte )0x00A1, 0x0A,                    //     rename
                  0x04, 0x05, 'u','i','d','=','j',       //     newRdn
                  0x01, 0x01, ( byte ) 0xFF                       //     deleteOldRdn
            } );
        bb.flip();

        SyncModifyDnDecorator decorator = new SyncModifyDnDecorator( codec );
        
        SyncModifyDn syncmodDnControl = (SyncModifyDn)decorator.decode( bb.array() );

        assertEquals( "uid=jim", syncmodDnControl.getEntryDn() );
        assertEquals( "uid=j", syncmodDnControl.getNewRdn() );
        assertTrue( syncmodDnControl.isDeleteOldRdn() );

        // Check the encoding
        try
        {
            ByteBuffer encoded = ((SyncModifyDnDecorator)syncmodDnControl).encode( ByteBuffer.allocate( ((SyncModifyDnDecorator)syncmodDnControl).computeLength() ) );
            assertEquals( Strings.dumpBytes( bb.array() ), Strings.dumpBytes(encoded.array()) );
                }
        catch ( EncoderException ee )
        {
            fail( ee.getMessage() );
        }
    }

    
    @Test
    public void testDecodeSyncModifyDnControlWithRenameAndMoveOperation() throws Exception
    {
        ByteBuffer bb = ByteBuffer.allocate( 0x1E );
        bb.put( new byte[]
            { 
              0x30, 0x1C,                                // SyncModifyDnControl ::= SEQUENCE {
                0x04, 0x07, 'u','i','d','=','j','i','m', //     entryDn LDAPDN
                ( byte )0x00A2, 0x11,                    //     rename
                  0x04, 0x05, 'o','u','=','d','c',       //     newSuperiorDn
                  0x04, 0x05, 'u','i','d','=','j',       //     newRdn
                  0x01, 0x01, ( byte ) 0xFF                       //     deleteOldRdn
            } );
        bb.flip();

        SyncModifyDnDecorator decorator = new SyncModifyDnDecorator( codec );
        SyncModifyDn syncmodDnControl = (SyncModifyDn)decorator.decode( bb.array() );

        assertEquals( "uid=jim", syncmodDnControl.getEntryDn() );
        assertEquals( "ou=dc", syncmodDnControl.getNewSuperiorDn() );
        assertEquals( "uid=j", syncmodDnControl.getNewRdn() );
        assertTrue( syncmodDnControl.isDeleteOldRdn() );

        // Check the encoding
        try
        {
            ByteBuffer encoded = ((SyncModifyDnDecorator)syncmodDnControl).encode( ByteBuffer.allocate( ((SyncModifyDnDecorator)syncmodDnControl).computeLength() ) );
            assertEquals( Strings.dumpBytes( bb.array() ), Strings.dumpBytes(encoded.array()) );
                }
        catch ( EncoderException ee )
        {
            fail( ee.getMessage() );
        }
    }

    
    @Test( expected=DecoderException.class)
    public void testDecodeSyncModifyDnControlWithIncorrectRenameOperationData() throws DecoderException
    {
        ByteBuffer bb = ByteBuffer.allocate( 0xE );
        bb.put( new byte[]
            { 
              0x30, 0xC,                                // SyncModifyDnControl ::= SEQUENCE {
                0x04, 0x07, 'u','i','d','=','j','i','m', //     entryDn LDAPDN
                0x01, 0x01, ( byte ) 0xFF             //     deleteOldRdn
            } );
        bb.flip();

        SyncModifyDnDecorator decorator = new SyncModifyDnDecorator( codec );
        decorator.decode( bb.array() );
    }
}