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this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.poi.hssf.record;
import junit.framework.TestCase;
import java.util.Arrays;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import org.apache.poi.util.HexRead;
import org.apache.poi.util.HexDump;
import org.apache.poi.util.LittleEndianInputStream;
import org.apache.poi.util.LittleEndianOutputStream;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.AreaPtg;
import org.apache.poi.ss.util.CellRangeAddress;
/**
* Tests the serialization and deserialization of the LbsDataSubRecord class works correctly.
*
* @author Yegor Kozlov
*/
public final class TestLbsDataSubRecord extends TestCase {
/**
* test read-write round trip
* test data was taken from 47701.xls
*/
public void test_47701(){
byte[] data = HexRead.readFromString(
"15, 00, 12, 00, 12, 00, 02, 00, 11, 20, " +
"00, 00, 00, 00, 80, 3D, 03, 05, 00, 00, " +
"00, 00, 0C, 00, 14, 00, 00, 00, 00, 00, " +
"00, 00, 00, 00, 00, 00, 01, 00, 0A, 00, " +
"00, 00, 10, 00, 01, 00, 13, 00, EE, 1F, " +
"10, 00, 09, 00, 40, 9F, 74, 01, 25, 09, " +
"00, 0C, 00, 07, 00, 07, 00, 07, 04, 00, " +
"00, 00, 08, 00, 00, 00");
RecordInputStream in = TestcaseRecordInputStream.create(ObjRecord.sid, data);
// check read OK
ObjRecord record = new ObjRecord(in);
assertEquals(3, record.getSubRecords().size());
SubRecord sr = record.getSubRecords().get(2);
assertTrue(sr instanceof LbsDataSubRecord);
LbsDataSubRecord lbs = (LbsDataSubRecord)sr;
assertEquals(4, lbs.getNumberOfItems());
assertTrue(lbs.getFormula() instanceof AreaPtg);
AreaPtg ptg = (AreaPtg)lbs.getFormula();
CellRangeAddress range = new CellRangeAddress(
ptg.getFirstRow(), ptg.getLastRow(), ptg.getFirstColumn(), ptg.getLastColumn());
assertEquals("H10:H13", range.formatAsString());
// check that it re-serializes to the same data
byte[] ser = record.serialize();
TestcaseRecordInputStream.confirmRecordEncoding(ObjRecord.sid, data, ser);
}
/**
* test data was taken from the file attached to Bugzilla 45778
*/
public void test_45778(){
byte[] data = HexRead.readFromString(
"15, 00, 12, 00, 14, 00, 01, 00, 01, 00, " +
"01, 21, 00, 00, 3C, 13, F4, 03, 00, 00, " +
"00, 00, 0C, 00, 14, 00, 00, 00, 00, 00, " +
"00, 00, 00, 00, 00, 00, 01, 00, 08, 00, 00, " +
"00, 10, 00, 00, 00, " +
"13, 00, EE, 1F, " +
"00, 00, " +
"08, 00, " + //number of items
"08, 00, " + //selected item
"01, 03, " + //flags
"00, 00, " + //objId
//LbsDropData
"0A, 00, " + //flags
"14, 00, " + //the number of lines to be displayed in the dropdown
"6C, 00, " + //the smallest width in pixels allowed for the dropdown window
"00, 00, " + //num chars
"00, 00");
RecordInputStream in = TestcaseRecordInputStream.create(ObjRecord.sid, data);
// check read OK
ObjRecord record = new ObjRecord(in);
SubRecord sr = record.getSubRecords().get(2);
assertTrue(sr instanceof LbsDataSubRecord);
LbsDataSubRecord lbs = (LbsDataSubRecord)sr;
assertEquals(8, lbs.getNumberOfItems());
assertNull(lbs.getFormula());
// check that it re-serializes to the same data
byte[] ser = record.serialize();
TestcaseRecordInputStream.confirmRecordEncoding(ObjRecord.sid, data, ser);
}
/**
* Test data produced by OpenOffice 3.1 by opening and saving 47701.xls
* There are 5 padding bytes that are removed by POI
*/
public void test_remove_padding(){
byte[] data = HexRead.readFromString(
"5D, 00, 4C, 00, " +
"15, 00, 12, 00, 12, 00, 01, 00, 11, 00, " +
"00, 00, 00, 00, 00, 00, 00, 00, 00, 00, " +
"00, 00, 0C, 00, 14, 00, 00, 00, 00, 00, " +
"00, 00, 00, 00, 00, 00, 01, 00, 09, 00, " +
"00, 00, 0F, 00, 01, 00, " +
"13, 00, 1B, 00, " +
"10, 00, " + //next 16 bytes is a ptg aray
"09, 00, 00, 00, 00, 00, 25, 09, 00, 0C, 00, 07, 00, 07, 00, 00, " +
"01, 00, " + //num lines
"00, 00, " + //selected
"08, 00, " +
"00, 00, " +
"00, 00, 00, 00, 00"); //padding bytes
RecordInputStream in = TestcaseRecordInputStream.create(data);
// check read OK
ObjRecord record = new ObjRecord(in);
// check that it re-serializes to the same data
byte[] ser = record.serialize();
assertEquals(data.length-5, ser.length);
for(int i=0; i < ser.length; i++) assertEquals(data[i],ser[i]);
//check we can read the trimmed record
RecordInputStream in2 = TestcaseRecordInputStream.create(ser);
ObjRecord record2 = new ObjRecord(in2);
byte[] ser2 = record2.serialize();
assertTrue(Arrays.equals(ser, ser2));
}
public void test_LbsDropData(){
byte[] data = HexRead.readFromString(
//LbsDropData
"0A, 00, " + //flags
"14, 00, " + //the number of lines to be displayed in the dropdown
"6C, 00, " + //the smallest width in pixels allowed for the dropdown window
"00, 00, " + //num chars
"00, " + //compression flag
"00"); //padding byte
LittleEndianInputStream in = new LittleEndianInputStream(new ByteArrayInputStream(data));
LbsDataSubRecord.LbsDropData lbs = new LbsDataSubRecord.LbsDropData(in);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
lbs.serialize(new LittleEndianOutputStream(baos));
assertTrue(Arrays.equals(data, baos.toByteArray()));
}
}