poi/src/testcases/org/apache/poi/hssf/record/TestRecordFactory.java

211 lines
9.8 KiB
Java

/* ====================================================================
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 java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.List;
import java.util.Iterator;
import java.util.Arrays;
import junit.framework.TestCase;
import org.apache.poi.util.HexRead;
/**
* Tests the record factory
* @author Glen Stampoultzis (glens at apache.org)
* @author Andrew C. Oliver (acoliver at apache dot org)
* @author Csaba Nagy (ncsaba at yahoo dot com)
*/
public final class TestRecordFactory extends TestCase {
/**
* TEST NAME: Test Basic Record Construction <P>
* OBJECTIVE: Test that the RecordFactory given the required parameters for know
* record types can construct the proper record w/values.<P>
* SUCCESS: Record factory creates the records with the expected values.<P>
* FAILURE: The wrong records are creates or contain the wrong values <P>
*
*/
public void testBasicRecordConstruction() {
short recType = BOFRecord.sid;
byte[] data = {
0, 6, 5, 0, -2, 28, -51, 7, -55, 64, 0, 0, 6, 1, 0, 0
};
short size = 16;
Record[] record = RecordFactory.createRecord(new TestcaseRecordInputStream(recType, size, data));
assertEquals(BOFRecord.class.getName(),
record[ 0 ].getClass().getName());
BOFRecord bofRecord = ( BOFRecord ) record[ 0 ];
assertEquals(7422, bofRecord.getBuild());
assertEquals(1997, bofRecord.getBuildYear());
assertEquals(16585, bofRecord.getHistoryBitMask());
assertEquals(20, bofRecord.getRecordSize());
assertEquals(262, bofRecord.getRequiredVersion());
assertEquals(2057, bofRecord.getSid());
assertEquals(5, bofRecord.getType());
assertEquals(1536, bofRecord.getVersion());
recType = MMSRecord.sid;
size = 2;
data = new byte[]
{
0, 0
};
record = RecordFactory.createRecord(new TestcaseRecordInputStream(recType, size, data));
assertEquals(MMSRecord.class.getName(),
record[ 0 ].getClass().getName());
MMSRecord mmsRecord = ( MMSRecord ) record[ 0 ];
assertEquals(0, mmsRecord.getAddMenuCount());
assertEquals(0, mmsRecord.getDelMenuCount());
assertEquals(6, mmsRecord.getRecordSize());
assertEquals(193, mmsRecord.getSid());
}
/**
* TEST NAME: Test Special Record Construction <P>
* OBJECTIVE: Test that the RecordFactory given the required parameters for
* constructing a RKRecord will return a NumberRecord.<P>
* SUCCESS: Record factory creates the Number record with the expected values.<P>
* FAILURE: The wrong records are created or contain the wrong values <P>
*
*/
public void testSpecial() {
short recType = RKRecord.sid;
byte[] data = {
0, 0, 0, 0, 21, 0, 0, 0, 0, 0
};
short size = 10;
Record[] record = RecordFactory.createRecord(new TestcaseRecordInputStream(recType, size, data));
assertEquals(NumberRecord.class.getName(),
record[ 0 ].getClass().getName());
NumberRecord numberRecord = ( NumberRecord ) record[ 0 ];
assertEquals(0, numberRecord.getColumn());
assertEquals(18, numberRecord.getRecordSize());
assertEquals(0, numberRecord.getRow());
assertEquals(515, numberRecord.getSid());
assertEquals(0.0, numberRecord.getValue(), 0.001);
assertEquals(21, numberRecord.getXFIndex());
}
/**
* TEST NAME: Test Creating ContinueRecords After Unknown Records From An InputStream <P>
* OBJECTIVE: Test that the RecordFactory given an InputStream
* constructs the expected array of records.<P>
* SUCCESS: Record factory creates the expected records.<P>
* FAILURE: The wrong records are created or contain the wrong values <P>
*
*/
public void testContinuedUnknownRecord() {
byte[] data = {
0, -1, 0, 0, // an unknown record with 0 length
0x3C , 0, 3, 0, 1, 2, 3, // a continuation record with 3 bytes of data
0x3C , 0, 1, 0, 4 // one more continuation record with 1 byte of data
};
ByteArrayInputStream bois = new ByteArrayInputStream(data);
Record[] records = (Record[])
RecordFactory.createRecords(bois).toArray(new Record[0]);
assertEquals("Created record count", 3, records.length);
assertEquals("1st record's type",
UnknownRecord.class.getName(),
records[ 0 ].getClass().getName());
assertEquals("1st record's sid", (short)-256, records[0].getSid());
assertEquals("2nd record's type",
ContinueRecord.class.getName(),
records[ 1 ].getClass().getName());
ContinueRecord record = (ContinueRecord) records[1];
assertEquals("2nd record's sid", 0x3C, record.getSid());
assertEquals("1st data byte", 1, record.getData()[ 0 ]);
assertEquals("2nd data byte", 2, record.getData()[ 1 ]);
assertEquals("3rd data byte", 3, record.getData()[ 2 ]);
assertEquals("3rd record's type",
ContinueRecord.class.getName(),
records[ 2 ].getClass().getName());
record = (ContinueRecord) records[2];
assertEquals("3nd record's sid", 0x3C, record.getSid());
assertEquals("4th data byte", 4, record.getData()[ 0 ]);
}
/**
* Drawing records have a very strange continue behaviour.
* There can actually be OBJ records mixed between the continues.
* Record factory must preserve this structure when reading records.
*/
public void testMixedContinue() throws Exception {
/**
* Taken from a real test sample file 39512.xls. See Bug 39512 for details.
*/
String dump =
//OBJ
"5D, 00, 48, 00, 15, 00, 12, 00, 0C, 00, 3C, 00, 11, 00, A0, 2E, 03, 01, CC, 42, " +
"CF, 00, 00, 00, 00, 00, 0A, 00, 0C, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, " +
"03, 00, 0B, 00, 06, 00, 28, 01, 03, 01, 00, 00, 12, 00, 08, 00, 00, 00, 00, 00, " +
"00, 00, 03, 00, 11, 00, 04, 00, 3D, 00, 00, 00, 00, 00, 00, 00, " +
//MSODRAWING
"EC, 00, 08, 00, 00, 00, 0D, F0, 00, 00, 00, 00, " +
//TXO
"B6, 01, 12, 00, 22, 02, 00, 00, 00, 00, 00, 00, 00, 00, 10, 00, 10, 00, 00, 00, " +
"00, 00, 3C, 00, 21, 00, 01, 4F, 00, 70, 00, 74, 00, 69, 00, 6F, 00, 6E, 00, 20, " +
"00, 42, 00, 75, 00, 74, 00, 74, 00, 6F, 00, 6E, 00, 20, 00, 33, 00, 39, 00, 3C, " +
"00, 10, 00, 00, 00, 05, 00, 00, 00, 00, 00, 10, 00, 00, 00, 00, 00, 00, 00, " +
//CONTINUE
"3C, 00, 7E, 00, 0F, 00, 04, F0, 7E, 00, 00, 00, 92, 0C, 0A, F0, 08, 00, 00, 00, " +
"3D, 04, 00, 00, 00, 0A, 00, 00, A3, 00, 0B, F0, 3C, 00, 00, 00, 7F, 00, 00, 01, " +
"00, 01, 80, 00, 8C, 01, 03, 01, 85, 00, 01, 00, 00, 00, 8B, 00, 02, 00, 00, 00, " +
"BF, 00, 08, 00, 1A, 00, 7F, 01, 29, 00, 29, 00, 81, 01, 41, 00, 00, 08, BF, 01, " +
"00, 00, 10, 00, C0, 01, 40, 00, 00, 08, FF, 01, 00, 00, 08, 00, 00, 00, 10, F0, " +
"12, 00, 00, 00, 02, 00, 02, 00, A0, 03, 18, 00, B5, 00, 04, 00, 30, 02, 1A, 00, " +
"00, 00, 00, 00, 11, F0, 00, 00, 00, 00, " +
//OBJ
"5D, 00, 48, 00, 15, 00, 12, 00, 0C, 00, 3D, 00, 11, 00, 8C, 01, 03, 01, C8, 59, CF, 00, 00, " +
"00, 00, 00, 0A, 00, 0C, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 03, 00, 0B, 00, 06, 00, " +
"7C, 16, 03, 01, 00, 00, 12, 00, 08, 00, 00, 00, 00, 00, 00, 00, 03, 00, 11, 00, 04, 00, 01, " +
"00, 00, 00, 00, 00, 00, 00";
byte[] data = HexRead.readFromString(dump);
List records = RecordFactory.createRecords(new ByteArrayInputStream(data));
assertEquals(5, records.size());
assertTrue(records.get(0) instanceof ObjRecord);
assertTrue(records.get(1) instanceof DrawingRecord);
assertTrue(records.get(2) instanceof TextObjectRecord);
assertTrue(records.get(3) instanceof ContinueRecord);
assertTrue(records.get(4) instanceof ObjRecord);
//serialize and verify that the serialized data is the same as the original
ByteArrayOutputStream out = new ByteArrayOutputStream();
for(Iterator it = records.iterator(); it.hasNext(); ){
Record rec = (Record)it.next();
out.write(rec.serialize());
}
byte[] ser = out.toByteArray();
assertEquals(data.length, ser.length);
assertTrue(Arrays.equals(data, ser));
}
public static void main(String [] ignored_args) {
junit.textui.TestRunner.run(TestRecordFactory.class);
}
}