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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.mavibot.btree.serializer;
21  
22  
23  import static org.junit.Assert.assertEquals;
24  
25  import java.io.IOException;
26  
27  import org.apache.directory.mavibot.btree.serializer.BufferHandler;
28  import org.apache.directory.mavibot.btree.serializer.StringSerializer;
29  import org.junit.Test;
30  
31  
32  /**
33   * Test the StringSerializer class
34   * 
35   * @author <a href="mailto:labs@labs.apache.org">Mavibot labs Project</a>
36   */
37  public class StringSerializerTest
38  {
39      private static StringSerializer serializer = new StringSerializer();
40  
41  
42      @Test
43      public void testStringSerializer() throws IOException
44      {
45          String value = null;
46          byte[] result = serializer.serialize( value );
47  
48          assertEquals( 4, result.length );
49          assertEquals( ( byte ) 0xFF, result[0] );
50          assertEquals( ( byte ) 0xFF, result[1] );
51          assertEquals( ( byte ) 0xFF, result[2] );
52          assertEquals( ( byte ) 0xFF, result[3] );
53  
54          assertEquals( value, serializer.deserialize( new BufferHandler( result ) ) );
55  
56          // ------------------------------------------------------------------
57          value = "";
58          result = serializer.serialize( value );
59  
60          assertEquals( 4, result.length );
61          assertEquals( ( byte ) 0x00, result[0] );
62          assertEquals( ( byte ) 0x00, result[1] );
63          assertEquals( ( byte ) 0x00, result[2] );
64          assertEquals( ( byte ) 0x00, result[3] );
65  
66          assertEquals( value, serializer.deserialize( new BufferHandler( result ) ) );
67  
68          // ------------------------------------------------------------------
69          value = "test";
70          result = serializer.serialize( value );
71  
72          assertEquals( 8, result.length );
73          assertEquals( ( byte ) 0x00, result[0] );
74          assertEquals( ( byte ) 0x00, result[1] );
75          assertEquals( ( byte ) 0x00, result[2] );
76          assertEquals( ( byte ) 0x04, result[3] );
77          assertEquals( 't', result[4] );
78          assertEquals( 'e', result[5] );
79          assertEquals( 's', result[6] );
80          assertEquals( 't', result[7] );
81  
82          assertEquals( value, serializer.deserialize( new BufferHandler( result ) ) );
83  
84          // ------------------------------------------------------------------
85          value = "L\u00E9charny";
86          result = serializer.serialize( value );
87  
88          assertEquals( 13, result.length );
89          assertEquals( ( byte ) 0x00, result[0] );
90          assertEquals( ( byte ) 0x00, result[1] );
91          assertEquals( ( byte ) 0x00, result[2] );
92          assertEquals( ( byte ) 0x09, result[3] );
93          assertEquals( 'L', result[4] );
94          assertEquals( ( byte ) 0xC3, result[5] );
95          assertEquals( ( byte ) 0xA9, result[6] );
96          assertEquals( 'c', result[7] );
97          assertEquals( 'h', result[8] );
98          assertEquals( 'a', result[9] );
99          assertEquals( 'r', result[10] );
100         assertEquals( 'n', result[11] );
101         assertEquals( 'y', result[12] );
102 
103         assertEquals( value, serializer.deserialize( new BufferHandler( result ) ) );
104     }
105 }