/* ====================================================================
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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.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.util.HexRead;
/**
* Tests the serialization and deserialization of the {@link FontRecord}
* class works correctly. Test data taken directly from a real Excel file.
*/
public final class TestFontRecord extends TestCase {
private static final int SID = 0x31;
private static final byte[] data = {
0xC8-256, 00, // font height = xc8
00, 00, // attrs = 0
0xFF-256, 0x7F, // colour palette = x7fff
0x90-256, 0x01, // bold weight = x190
00, 00, // supersubscript
00, 00, // underline, family
00, 00, // charset, padding
05, 00, // name length, unicode flag
0x41, 0x72, 0x69, 0x61, 0x6C, // Arial, as unicode
};
public void testLoad() {
FontRecord record = new FontRecord(TestcaseRecordInputStream.create(0x31, data));
assertEquals(0xc8, record.getFontHeight());
assertEquals(0x00, record.getAttributes());
assertFalse(record.isItalic());
assertFalse(record.isStruckout());
assertFalse(record.isMacoutlined());
assertFalse(record.isMacshadowed());
assertEquals(0x7fff, record.getColorPaletteIndex());
assertEquals(0x190, record.getBoldWeight());
assertEquals(0x00, record.getSuperSubScript());
assertEquals(0x00, record.getUnderline());
assertEquals(0x00, record.getFamily());
assertEquals(0x00, record.getCharset());
assertEquals("Arial", record.getFontName());
assertEquals(21 + 4, record.getRecordSize());
}
public void testStore() {
// .fontheight = c8
// .attributes = 0
// .italic = false
// .strikout = false
// .macoutlined= false
// .macshadowed= false
// .colorpalette = 7fff
// .boldweight = 190
// .supersubscript = 0
// .underline = 0
// .family = 0
// .charset = 0
// .namelength = 5
// .fontname = Arial
FontRecord record = new FontRecord();
record.setFontHeight((short)0xc8);
record.setAttributes((short)0);
record.setColorPaletteIndex((short)0x7fff);
record.setBoldWeight((short)0x190);
record.setSuperSubScript((short)0);
record.setUnderline((byte)0);
record.setFamily((byte)0);
record.setCharset((byte)0);
record.setFontName("Arial");
byte [] recordBytes = record.serialize();
TestcaseRecordInputStream.confirmRecordEncoding(0x31, data, recordBytes);
}
public void testCloneOnto() {
FontRecord base = new FontRecord(TestcaseRecordInputStream.create(0x31, data));
FontRecord other = new FontRecord();
other.cloneStyleFrom(base);
byte [] recordBytes = other.serialize();
assertEquals(recordBytes.length - 4, data.length);
for (int i = 0; i < data.length; i++)
assertEquals("At offset " + i, data[i], recordBytes[i+4]);
}
public void testSameProperties() {
FontRecord f1 = new FontRecord(TestcaseRecordInputStream.create(0x31, data));
FontRecord f2 = new FontRecord(TestcaseRecordInputStream.create(0x31, data));
assertTrue(f1.sameProperties(f2));
f2.setFontName("Arial2");
assertFalse(f1.sameProperties(f2));
f2.setFontName("Arial");
assertTrue(f1.sameProperties(f2));
f2.setFontHeight((short)11);
assertFalse(f1.sameProperties(f2));
f2.setFontHeight((short)0xc8);
assertTrue(f1.sameProperties(f2));
}
/**
* Bugzilla 47250 suggests that the unicode options byte should be present even when the name
* length is zero. The OOO documentation seems to agree with this and POI had no test data
* samples to say otherwise.
*/
public void testEmptyName_bug47250() {
byte[] emptyNameData = HexRead.readFromString(
"C8 00 00 00 FF 7F 90 01 00 00 00 00 00 00 "
+ "00" // zero length
+ "00" // unicode options byte
);
RecordInputStream in = TestcaseRecordInputStream.create(SID, emptyNameData);
FontRecord fr = new FontRecord(in);
if (in.available() == 1) {
throw new AssertionFailedError("Identified bug 47250");
}
assertEquals(0, in.available());
assertEquals(0, fr.getFontName().length());
byte[] recordBytes = fr.serialize();
TestcaseRecordInputStream.confirmRecordEncoding(SID, emptyNameData, recordBytes);
}
}