1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *  
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *  
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  package org.apache.directory.server.kerberos.shared.messages.value;
21  
22  
23  import java.nio.ByteBuffer;
24  import java.util.Arrays;
25  
26  import org.apache.directory.server.kerberos.shared.messages.value.types.HostAddrType;
27  
28  import junit.framework.TestCase;
29  
30  
31  /**
32   * Test the HostAddresses encoding and decoding
33   * 
34   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35   * @version $Rev: 542147 $, $Date: 2007-05-28 10:14:21 +0200 (Mon, 28 May 2007) $
36   */
37  public class HostAddressesTest extends TestCase
38  {
39      public void testEncodingHostAddressesIPOneAddresses() throws Exception
40      {
41          HostAddress[] ha = new HostAddress[]
42              { new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
43                  { 0x01, 0x02, 0x03, 0x04 } ), };
44  
45          HostAddresses has = new HostAddresses( ha );
46  
47          ByteBuffer encoded = ByteBuffer.allocate( has.computeLength() );
48  
49          has.encode( encoded );
50  
51          byte[] expectedResult = new byte[]
52              { 
53                0x30, 0x0F, 
54                  0x30, 0x0d, 
55                    (byte)0xA0, 0x03, 
56                      0x02, 0x01, 0x02, 
57                    (byte)0xA1, 0x06, 
58                      0x04, 0x04, 
59                        0x01, 0x02, 0x03, 0x04
60              };
61  
62          assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
63      }
64  
65  
66      public void testEncodingHostAddressesIP3Addresses() throws Exception
67      {
68          HostAddress[] ha = new HostAddress[]
69              { new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
70                  { 0x01, 0x02, 0x03, 0x04 } ), new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
71                  { 0x05, 0x06, 0x07, 0x08 } ), new HostAddress( HostAddrType.ADDRTYPE_INET, new byte[]
72                  { 0x09, 0x0A, 0x0B, 0x0C } ) };
73  
74          HostAddresses has = new HostAddresses( ha );
75  
76          ByteBuffer encoded = ByteBuffer.allocate( has.computeLength() );
77  
78          has.encode( encoded );
79  
80          byte[] expectedResult = new byte[]
81              { 
82                  0x30, 0x2D, 
83                    0x30, 0x0d, 
84                      (byte)0xA0, 0x03, 
85                        0x02, 0x01, 0x02, 
86                      (byte)0xA1, 0x06, 
87                        0x04, 0x04, 
88                          0x01, 0x02, 0x03, 0x04, 
89                    0x30, 0x0d, 
90                      (byte)0xA0, 0x03, 
91                        0x02, 0x01, 0x02, 
92                      (byte)0xA1, 0x06, 
93                        0x04, 0x04,
94                          0x05, 0x06, 0x07, 0x08, 
95                    0x30, 0x0d, 
96                      (byte)0xA0, 0x03, 
97                        0x02, 0x01, 0x02, 
98                      (byte)0xA1, 0x06, 
99                        0x04, 0x04, 
100                         0x09, 0x0A, 0x0B, 0x0C 
101             };
102 
103         assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
104     }
105 
106 
107     public void testEncodingHostAddressIPNullAddress() throws Exception
108     {
109         HostAddresses has = new HostAddresses( null );
110 
111         ByteBuffer encoded = ByteBuffer.allocate( has.computeLength() );
112 
113         has.encode( encoded );
114 
115         byte[] expectedResult = new byte[]
116             { 0x30, 0x00 };
117 
118         assertTrue( Arrays.equals( expectedResult, encoded.array() ) );
119     }
120 }