old_trunk/kerberos-shared/src/test/java/org/apache/directory/server/kerberos/shared/messages/value/HostAddressesTest.java

/*
 *  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.server.kerberos.shared.messages.value;


import java.nio.ByteBuffer;
import java.util.Arrays;

import org.apache.directory.server.kerberos.shared.messages.value.types.HostAddrType;

import junit.framework.TestCase;


/**
 * Test the HostAddresses encoding and decoding
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 * @version $Rev: 542147 $, $Date: 2007-05-28 10:14:21 +0200 (Mon, 28 May 2007) $
 */
public class HostAddressesTest extends TestCase
{
    public void testEncodingHostAddressesIPOneAddresses() throws Exception
    {
        HostAddress[] ha = new HostAddress[]
            { new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
                { 0x01, 0x02, 0x03, 0x04 } ), };

        HostAddresses has = new HostAddresses( ha );

        ByteBuffer encoded = ByteBuffer.allocate( has.computeLength() );

        has.encode( encoded );

        byte[] expectedResult = new byte[]
            { 
              0x30, 0x0F, 
                0x30, 0x0d, 
                  (byte)0xA0, 0x03, 
                    0x02, 0x01, 0x02, 
                  (byte)0xA1, 0x06, 
                    0x04, 0x04, 
                      0x01, 0x02, 0x03, 0x04
            };

        assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
    }


    public void testEncodingHostAddressesIP3Addresses() throws Exception
    {
        HostAddress[] ha = new HostAddress[]
            { new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
                { 0x01, 0x02, 0x03, 0x04 } ), new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
                { 0x05, 0x06, 0x07, 0x08 } ), new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
                { 0x09, 0x0A, 0x0B, 0x0C } ) };

        HostAddresses has = new HostAddresses( ha );

        ByteBuffer encoded = ByteBuffer.allocate( has.computeLength() );

        has.encode( encoded );

        byte[] expectedResult = new byte[]
            { 
                0x30, 0x2D, 
                  0x30, 0x0d, 
                    (byte)0xA0, 0x03, 
                      0x02, 0x01, 0x02, 
                    (byte)0xA1, 0x06, 
                      0x04, 0x04, 
                        0x01, 0x02, 0x03, 0x04, 
                  0x30, 0x0d, 
                    (byte)0xA0, 0x03, 
                      0x02, 0x01, 0x02, 
                    (byte)0xA1, 0x06, 
                      0x04, 0x04,
                        0x05, 0x06, 0x07, 0x08, 
                  0x30, 0x0d, 
                    (byte)0xA0, 0x03, 
                      0x02, 0x01, 0x02, 
                    (byte)0xA1, 0x06, 
                      0x04, 0x04, 
                        0x09, 0x0A, 0x0B, 0x0C 
            };

        assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
    }


    public void testEncodingHostAddressIPNullAddress() throws Exception
    {
        HostAddresses has = new HostAddresses( null );

        ByteBuffer encoded = ByteBuffer.allocate( has.computeLength() );

        has.encode( encoded );

        byte[] expectedResult = new byte[]
            { 0x30, 0x00 };

        assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
    }
}