TestUnknownEscherRecord


1   
2   /* ====================================================================
3      Copyright 2002-2004   Apache Software Foundation
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      You may obtain a copy of the License at
8   
9          http://www.apache.org/licenses/LICENSE-2.0
10  
11     Unless required by applicable law or agreed to in writing, software
12     distributed under the License is distributed on an "AS IS" BASIS,
13     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14     See the License for the specific language governing permissions and
15     limitations under the License.
16  ==================================================================== */
17          
18  package org.apache.poi.ddf;
19  
20  import junit.framework.TestCase;
21  import org.apache.poi.util.HexRead;
22  import org.apache.poi.util.HexDump;
23  
24  public class TestUnknownEscherRecord extends TestCase
25  {
26      public void testFillFields() throws Exception  
27      {
28          String   testData =
29                  "0F 02 " + // options
30                  "11 F1 " + // record id
31                  "00 00 00 00";      // remaining bytes
32  
33          UnknownEscherRecord r = new UnknownEscherRecord();
34          EscherRecordFactory factory = new DefaultEscherRecordFactory();
35          r.fillFields( HexRead.readFromString( testData ), factory );
36  
37          assertEquals( 0x020F, r.getOptions() );
38          assertEquals( (short) 0xF111, r.getRecordId() );
39          assertTrue( r.isContainerRecord() );
40          assertEquals( 8, r.getRecordSize() );
41          assertEquals( 0, r.getChildRecords().size() );
42          assertEquals( 0, r.getData().length );
43  
44          testData =
45                  "00 02 " + // options
46                  "11 F1 " + // record id
47                  "04 00 00 00 " + // remaining bytes
48                  "01 02 03 04";
49  
50          r = new UnknownEscherRecord();
51          r.fillFields( HexRead.readFromString( testData ), factory );
52  
53          assertEquals( 0x0200, r.getOptions() );
54          assertEquals( (short) 0xF111, r.getRecordId() );
55          assertEquals( 12, r.getRecordSize() );
56          assertFalse( r.isContainerRecord() );
57          assertEquals( 0, r.getChildRecords().size() );
58          assertEquals( 4, r.getData().length );
59          assertEquals( 1, r.getData()[0] );
60          assertEquals( 2, r.getData()[1] );
61          assertEquals( 3, r.getData()[2] );
62          assertEquals( 4, r.getData()[3] );
63  
64          testData =
65                  "0F 02 " + // options
66                  "11 F1 " + // record id
67                  "08 00 00 00 " + // remaining bytes
68                  "00 02 " + // options
69                  "FF FF " + // record id
70                  "00 00 00 00";      // remaining bytes
71  
72          r = new UnknownEscherRecord();
73          r.fillFields( HexRead.readFromString( testData ), factory );
74  
75          assertEquals( 0x020F, r.getOptions() );
76          assertEquals( (short) 0xF111, r.getRecordId() );
77          assertEquals( 8, r.getRecordSize() );
78          assertTrue( r.isContainerRecord() );
79          assertEquals( 1, r.getChildRecords().size() );
80          assertEquals( (short) 0xFFFF, r.getChild( 0 ).getRecordId() );
81  
82      }
83  
84      public void testSerialize() throws Exception  
85      {
86          UnknownEscherRecord r = new UnknownEscherRecord();
87          r.setOptions( (short) 0x1234 );
88          r.setRecordId( (short) 0xF112 );
89          byte[] data = new byte[8];
90          r.serialize( 0, data, new NullEscherSerializationListener() );
91  
92          assertEquals( "[34, 12, 12, F1, 00, 00, 00, 00, ]", HexDump.toHex( data ) );
93  
94          EscherRecord childRecord = new UnknownEscherRecord();
95          childRecord.setOptions( (short) 0x9999 );
96          childRecord.setRecordId( (short) 0xFF01 );
97          r.addChildRecord( childRecord );
98          r.setOptions( (short) 0x123F );
99          data = new byte[16];
100         r.serialize( 0, data, new NullEscherSerializationListener() );
101 
102         assertEquals( "[3F, 12, 12, F1, 08, 00, 00, 00, 99, 99, 01, FF, 00, 00, 00, 00, ]", HexDump.toHex( data ) );
103     }
104 
105     public void testToString() throws Exception  
106     {
107         UnknownEscherRecord r = new UnknownEscherRecord();
108         r.setOptions( (short) 0x1234 );
109         r.setRecordId( (short) 0xF112 );
110         byte[] data = new byte[8];
111         r.serialize( 0, data, new NullEscherSerializationListener() );
112 
113         String   nl = System.getProperty("line.separator");
114         assertEquals( "org.apache.poi.ddf.UnknownEscherRecord:" + nl +
115                 "  isContainer: false" + nl +
116                 "  options: 0x1234" + nl +
117                 "  recordId: 0xF112" + nl +
118                 "  numchildren: 0" + nl
119                 , r.toString() );
120     }
121 
122 
123 }
124
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