TestEscherAggregate.java
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package org.apache.poi.hssf.record;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.ddf.EscherClientDataRecord;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherSpRecord;
import org.apache.poi.util.HexDump;
import org.apache.poi.util.HexRead;
import org.junit.jupiter.api.Test;
/**
* Tests the EscherAggregate class.
*/
final class TestEscherAggregate {
/**
* Tests that the create aggregate method correctly rejoins escher records together.
*/
@Test
void testCreateAggregate() {
String msoDrawingRecord1 =
"0F 00 02 F0 20 01 00 00 10 00 08 F0 08 00 00 00 \n" +
"03 00 00 00 02 04 00 00 0F 00 03 F0 08 01 00 00 \n" +
"0F 00 04 F0 28 00 00 00 01 00 09 F0 10 00 00 00 \n" +
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n" +
"02 00 0A F0 08 00 00 00 00 04 00 00 05 00 00 00 \n" +
"0F 00 04 F0 64 00 00 00 42 01 0A F0 08 00 00 00 \n" +
"01 04 00 00 00 0A 00 00 73 00 0B F0 2A 00 00 00 \n" +
"BF 00 08 00 08 00 44 01 04 00 00 00 7F 01 00 00 \n" +
"01 00 BF 01 00 00 11 00 C0 01 40 00 00 08 FF 01 \n" +
"10 00 10 00 BF 03 00 00 08 00 00 00 10 F0 12 00 \n" +
"00 00 00 00 01 00 54 00 05 00 45 00 01 00 88 03 \n" +
"05 00 94 00 00 00 11 F0 00 00 00 00";
String msoDrawingRecord2 =
"0F 00 04 F0 64 00 00 00 42 01 0A F0 08 00 00 00 " +
"02 04 00 00 80 0A 00 00 73 00 0B F0 2A 00 00 00 " +
"BF 00 08 00 08 00 44 01 04 00 00 00 7F 01 00 00 " +
"01 00 BF 01 00 00 11 00 C0 01 40 00 00 08 FF 01 " +
"10 00 10 00 BF 03 00 00 08 00 00 00 10 F0 12 00 " +
"00 00 00 00 01 00 8D 03 05 00 E4 00 03 00 4D 03 " +
"0B 00 0C 00 00 00 11 F0 00 00 00 00";
DrawingRecord d1 = new DrawingRecord();
d1.setData( HexRead.readFromString( msoDrawingRecord1 ) );
ObjRecord r1 = new ObjRecord();
DrawingRecord d2 = new DrawingRecord();
d2.setData( HexRead.readFromString( msoDrawingRecord2 ) );
ObjRecord r2 = new ObjRecord();
List<RecordBase> records = new ArrayList<>();
records.add( d1 );
records.add( r1 );
records.add( d2 );
records.add( r2 );
EscherAggregate aggregate = EscherAggregate.createAggregate(records, 0);
assertEquals( 1, aggregate.getEscherRecords().size() );
assertEquals( (short) 0xF002, aggregate.getEscherRecord( 0 ).getRecordId() );
assertEquals( 2, aggregate.getEscherRecord( 0 ).getChildRecords().size() );
}
@Test
void testSerialize() {
EscherContainerRecord container1 = new EscherContainerRecord();
EscherContainerRecord spContainer1 = new EscherContainerRecord();
EscherContainerRecord spContainer2 = new EscherContainerRecord();
EscherContainerRecord spContainer3 = new EscherContainerRecord();
EscherSpRecord sp1 = new EscherSpRecord();
EscherSpRecord sp2 = new EscherSpRecord();
EscherSpRecord sp3 = new EscherSpRecord();
EscherClientDataRecord d2 = new EscherClientDataRecord();
EscherClientDataRecord d3 = new EscherClientDataRecord();
container1.setOptions( (short) 0x000F );
spContainer1.setOptions( (short) 0x000F );
spContainer1.setRecordId( EscherContainerRecord.SP_CONTAINER );
spContainer2.setOptions( (short) 0x000F );
spContainer2.setRecordId( EscherContainerRecord.SP_CONTAINER );
spContainer3.setOptions( (short) 0x000F );
spContainer3.setRecordId( EscherContainerRecord.SP_CONTAINER );
d2.setRecordId( EscherClientDataRecord.RECORD_ID );
d2.setRemainingData( new byte[0] );
d3.setRecordId( EscherClientDataRecord.RECORD_ID );
d3.setRemainingData( new byte[0] );
container1.addChildRecord( spContainer1 );
container1.addChildRecord( spContainer2 );
container1.addChildRecord( spContainer3 );
spContainer1.addChildRecord( sp1 );
spContainer2.addChildRecord( sp2 );
spContainer3.addChildRecord( sp3 );
spContainer2.addChildRecord( d2 );
spContainer3.addChildRecord( d3 );
EscherAggregate aggregate = new EscherAggregate(false);
aggregate.addEscherRecord( container1 );
aggregate.associateShapeToObjRecord( d2, new ObjRecord() );
aggregate.associateShapeToObjRecord( d3, new ObjRecord() );
byte[] data = new byte[112];
int bytesWritten = aggregate.serialize( 0, data );
assertEquals( 112, bytesWritten );
assertEquals( "[EC, 00, 40, 00, 0F, 00, 00, 00, 58, 00, 00, 00, 0F, 00, 04, F0, 10, 00, 00, 00, 00, 00, 0A, F0, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0F, 00, 04, F0, 18, 00, 00, 00, 00, 00, 0A, F0, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 11, F0, 00, 00, 00, 00, 5D, 00, 00, 00, EC, 00, 20, 00, 0F, 00, 04, F0, 18, 00, 00, 00, 00, 00, 0A, F0, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 11, F0, 00, 00, 00, 00, 5D, 00, 00, 00]",
HexDump.toHex( data ) );
}
}