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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
(the "License"); you may not use this file except in compliance with
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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.
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package org.apache.poi.hssf.record;
import static org.junit.Assert.assertArrayEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import junit.framework.TestCase;
import org.apache.poi.ss.formula.ptg.AreaPtg;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.util.HexRead;
import org.apache.poi.util.LittleEndianInputStream;
import org.apache.poi.util.LittleEndianOutputStream;
/**
* 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();
assertArrayEquals(ser, ser2);
}
public void test_LbsDropData() throws IOException{
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));
try {
LbsDataSubRecord.LbsDropData lbs = new LbsDataSubRecord.LbsDropData(in);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
LittleEndianOutputStream out = new LittleEndianOutputStream(baos);
try {
lbs.serialize(out);
assertArrayEquals(data, baos.toByteArray());
} finally {
out.close();
}
} finally {
in.close();
}
}
}