/* ====================================================================
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.poi.poifs.property;
import java.io.*;
import java.util.*;
import junit.framework.*;
import org.apache.poi.poifs.common.POIFSConstants;
/**
* Class to test RootProperty functionality
*
* @author Marc Johnson
*/
public class TestRootProperty
extends TestCase
{
private RootProperty _property;
private byte[] _testblock;
/**
* Constructor TestRootProperty
*
* @param name
*/
public TestRootProperty(String name)
{
super(name);
}
/**
* Test constructing RootProperty
*
* @exception IOException
*/
public void testConstructor()
throws IOException
{
createBasicRootProperty();
verifyProperty();
}
private void createBasicRootProperty()
{
_property = new RootProperty();
_testblock = new byte[ 128 ];
int index = 0;
for (; index < 0x40; index++)
{
_testblock[ index ] = ( byte ) 0;
}
String name = "Root Entry";
int limit = Math.min(31, name.length());
_testblock[ index++ ] = ( byte ) (2 * (limit + 1));
_testblock[ index++ ] = ( byte ) 0;
_testblock[ index++ ] = ( byte ) 5;
_testblock[ index++ ] = ( byte ) 1;
for (; index < 0x50; index++)
{
_testblock[ index ] = ( byte ) 0xff;
}
for (; index < 0x74; index++)
{
_testblock[ index ] = ( byte ) 0;
}
_testblock[ index++ ] = ( byte ) POIFSConstants.END_OF_CHAIN;
for (; index < 0x78; index++)
{
_testblock[ index ] = ( byte ) 0xff;
}
for (; index < 0x80; index++)
{
_testblock[ index ] = ( byte ) 0;
}
byte[] name_bytes = name.getBytes();
for (index = 0; index < limit; index++)
{
_testblock[ index * 2 ] = name_bytes[ index ];
}
}
private void verifyProperty()
throws IOException
{
ByteArrayOutputStream stream = new ByteArrayOutputStream(512);
_property.writeData(stream);
byte[] output = stream.toByteArray();
assertEquals(_testblock.length, output.length);
for (int j = 0; j < _testblock.length; j++)
{
assertEquals("mismatch at offset " + j, _testblock[ j ],
output[ j ]);
}
}
/**
* test setSize
*/
public void testSetSize()
{
for (int j = 0; j < 10; j++)
{
createBasicRootProperty();
_property.setSize(j);
assertEquals("trying block count of " + j, j * 64,
_property.getSize());
}
}
/**
* Test reading constructor
*
* @exception IOException
*/
public void testReadingConstructor()
throws IOException
{
byte[] input =
{
( byte ) 0x52, ( byte ) 0x00, ( byte ) 0x6F, ( byte ) 0x00,
( byte ) 0x6F, ( byte ) 0x00, ( byte ) 0x74, ( byte ) 0x00,
( byte ) 0x20, ( byte ) 0x00, ( byte ) 0x45, ( byte ) 0x00,
( byte ) 0x6E, ( byte ) 0x00, ( byte ) 0x74, ( byte ) 0x00,
( byte ) 0x72, ( byte ) 0x00, ( byte ) 0x79, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x16, ( byte ) 0x00, ( byte ) 0x05, ( byte ) 0x01,
( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
( byte ) 0x02, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x20, ( byte ) 0x08, ( byte ) 0x02, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0xC0, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x46,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0xC0, ( byte ) 0x5C, ( byte ) 0xE8, ( byte ) 0x23,
( byte ) 0x9E, ( byte ) 0x6B, ( byte ) 0xC1, ( byte ) 0x01,
( byte ) 0xFE, ( byte ) 0xFF, ( byte ) 0xFF, ( byte ) 0xFF,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00
};
verifyReadingProperty(0, input, 0, "Root Entry", "{00020820-0000-0000-C000-000000000046}");
}
private void verifyReadingProperty(int index, byte [] input, int offset,
String name, String sClsId)
throws IOException
{
RootProperty property = new RootProperty(index, input,
offset);
ByteArrayOutputStream stream = new ByteArrayOutputStream(128);
byte[] expected = new byte[ 128 ];
System.arraycopy(input, offset, expected, 0, 128);
property.writeData(stream);
byte[] output = stream.toByteArray();
assertEquals(128, output.length);
for (int j = 0; j < 128; j++)
{
assertEquals("mismatch at offset " + j, expected[ j ],
output[ j ]);
}
assertEquals(index, property.getIndex());
assertEquals(name, property.getName());
assertTrue(!property.getChildren().hasNext());
assertEquals(property.getStorageClsid().toString(), sClsId);
}
/**
* main method to run the unit tests
*
* @param ignored_args
*/
public static void main(String [] ignored_args)
{
System.out
.println("Testing org.apache.poi.poifs.property.RootProperty");
junit.textui.TestRunner.run(TestRootProperty.class);
}
}
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