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