/* ====================================================================
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.hssf.record;
import junit.framework.TestCase;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherSpRecord;
import org.apache.poi.util.HexDump;
public class TestDrawingGroupRecord extends TestCase
{
static final int MAX_RECORD_SIZE = 8228;
private static final int MAX_DATA_SIZE = MAX_RECORD_SIZE - 4;
public void testGetRecordSize()
throws Exception
{
DrawingGroupRecord r = new DrawingGroupRecord();
assertEquals(4, r.getRecordSize());
EscherSpRecord sp = new EscherSpRecord();
sp.setRecordId(EscherSpRecord.RECORD_ID);
sp.setOptions((short) 0x1111);
sp.setFlags(-1);
sp.setShapeId(-1);
EscherContainerRecord dggContainer = new EscherContainerRecord();
dggContainer.setOptions((short) 0x000F);
dggContainer.setRecordId((short) 0xF000);
dggContainer.addChildRecord(sp);
r.addEscherRecord(dggContainer);
assertEquals(28, r.getRecordSize());
byte[] data = new byte[28];
int size = r.serialize(0, data);
assertEquals("[EB, 00, 18, 00, 0F, 00, 00, F0, 10, 00, 00, 00, 11, 11, 0A, F0, 08, 00, 00, 00, FF, FF, FF, FF, FF, FF, FF, FF, ]", HexDump.toHex(data));
assertEquals(28, size);
assertEquals(24, dggContainer.getRecordSize());
r = new DrawingGroupRecord( );
r.setRawData( new byte[MAX_DATA_SIZE] );
assertEquals( MAX_RECORD_SIZE, r.getRecordSize() );
r.setRawData( new byte[MAX_DATA_SIZE+1] );
assertEquals( MAX_RECORD_SIZE + 5, r.getRecordSize() );
r.setRawData( new byte[MAX_DATA_SIZE*2] );
assertEquals( MAX_RECORD_SIZE * 2, r.getRecordSize() );
r.setRawData( new byte[MAX_DATA_SIZE*2 + 1] );
assertEquals( MAX_RECORD_SIZE * 2 + 5, r.getRecordSize() );
}
public void testSerialize() throws Exception
{
// Check under max record size
DrawingGroupRecord r = new DrawingGroupRecord();
byte[] rawData = new byte[100];
rawData[0] = 100;
rawData[99] = (byte) 200;
r.setRawData( rawData );
byte[] buffer = new byte[r.getRecordSize()];
int size = r.serialize( 0, buffer );
assertEquals( 104, size );
assertEquals("[EB, 00, 64, 00, 64, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, C8, ]", HexDump.toHex(buffer));
// check at max record size
rawData = new byte[MAX_DATA_SIZE];
r.setRawData( rawData );
buffer = new byte[r.getRecordSize()];
size = r.serialize( 0, buffer );
assertEquals( MAX_RECORD_SIZE, size );
// check over max record size
rawData = new byte[MAX_DATA_SIZE+1];
rawData[rawData.length-1] = (byte) 255;
r.setRawData( rawData );
buffer = new byte[r.getRecordSize()];
size = r.serialize( 0, buffer );
assertEquals( MAX_RECORD_SIZE + 5, size );
assertEquals( "[EB, 00, 20, 20, ]", HexDump.toHex(cut(buffer, 0, 4) ));
assertEquals( "[00, EB, 00, 01, 00, FF, ]", HexDump.toHex(cut(buffer, MAX_RECORD_SIZE - 1, MAX_RECORD_SIZE + 5) ));
// check continue record
rawData = new byte[MAX_DATA_SIZE * 2 + 1];
rawData[rawData.length-1] = (byte) 255;
r.setRawData( rawData );
buffer = new byte[r.getRecordSize()];
size = r.serialize( 0, buffer );
assertEquals( MAX_RECORD_SIZE * 2 + 5, size );
assertEquals( MAX_RECORD_SIZE * 2 + 5, r.getRecordSize() );
assertEquals( "[EB, 00, 20, 20, ]", HexDump.toHex(cut(buffer, 0, 4) ));
assertEquals( "[EB, 00, 20, 20, ]", HexDump.toHex(cut(buffer, MAX_RECORD_SIZE, MAX_RECORD_SIZE + 4) ));
assertEquals( "[3C, 00, 01, 00, FF, ]", HexDump.toHex(cut(buffer, MAX_RECORD_SIZE * 2, MAX_RECORD_SIZE * 2 + 5) ));
// check continue record
rawData = new byte[664532];
r.setRawData( rawData );
buffer = new byte[r.getRecordSize()];
size = r.serialize( 0, buffer );
assertEquals( 664856, size );
assertEquals( 664856, r.getRecordSize() );
}
private byte[] cut( byte[] data, int fromInclusive, int toExclusive )
{
int length = toExclusive - fromInclusive;
byte[] result = new byte[length];
System.arraycopy( data, fromInclusive, result, 0, length);
return result;
}
public void testGrossSizeFromDataSize() throws Exception
{
for (int i = 0; i < MAX_RECORD_SIZE * 4; i += 11)
{
//System.out.print( "data size = " + i + ", gross size = " + DrawingGroupRecord.grossSizeFromDataSize( i ) );
//System.out.println( " Diff: " + (DrawingGroupRecord.grossSizeFromDataSize( i ) - i) );
}
assertEquals( 4, DrawingGroupRecord.grossSizeFromDataSize( 0 ) );
assertEquals( 5, DrawingGroupRecord.grossSizeFromDataSize( 1 ) );
assertEquals( MAX_RECORD_SIZE, DrawingGroupRecord.grossSizeFromDataSize( MAX_DATA_SIZE ) );
assertEquals( MAX_RECORD_SIZE + 5, DrawingGroupRecord.grossSizeFromDataSize( MAX_DATA_SIZE + 1 ) );
assertEquals( MAX_RECORD_SIZE * 2, DrawingGroupRecord.grossSizeFromDataSize( MAX_DATA_SIZE * 2 ) );
assertEquals( MAX_RECORD_SIZE * 2 + 5, DrawingGroupRecord.grossSizeFromDataSize( MAX_DATA_SIZE * 2 + 1 ) );
}
}
|
