log4j/src/testcases/org/apache/poi/hssf/record/TestColumnInfoRecord.java

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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
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.poi.hssf.record;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.apache.poi.util.HexRead;
import org.junit.jupiter.api.Test;

/**
 * Tests for {@link ColumnInfoRecord}
 */
final class TestColumnInfoRecord {

	@Test
	void testBasic() {
		byte[] data = HexRead.readFromString("7D 00 0C 00 14 00 9B 00 C7 19 0F 00 01 13 00 00");

		RecordInputStream in = TestcaseRecordInputStream.create(data);
		ColumnInfoRecord cir = new ColumnInfoRecord(in);
		assertEquals(0, in.remaining());

		assertEquals(20, cir.getFirstColumn());
		assertEquals(155, cir.getLastColumn());
		assertEquals(6599, cir.getColumnWidth());
		assertEquals(15, cir.getXFIndex());
        assertTrue(cir.getHidden());
		assertEquals(3, cir.getOutlineLevel());
        assertTrue(cir.getCollapsed());
		assertArrayEquals(data, cir.serialize());
	}

	/**
	 * Some applications skip the last reserved field when writing {@link ColumnInfoRecord}s
	 * The attached file was apparently created by "SoftArtisans OfficeWriter for Excel".
	 * Excel reads that file OK and assumes zero for the value of the reserved field.
	 */
	@Test
	void testZeroResevedBytes_bug48332() {
		// Taken from bugzilla attachment 24661 (offset 0x1E73)
		byte[] inpData = HexRead.readFromString("7D 00 0A 00 00 00 00 00 D5 19 0F 00 02 00");
		byte[] outData = HexRead.readFromString("7D 00 0C 00 00 00 00 00 D5 19 0F 00 02 00 00 00");

		RecordInputStream in = TestcaseRecordInputStream.create(inpData);
		// bug 48332 - Unusual record size remaining=(0)
		ColumnInfoRecord cir = new ColumnInfoRecord(in);
		assertEquals(0, in.remaining());
		assertArrayEquals(outData, cir.serialize());
	}

	/**
	 * Some sample files have just one reserved byte (field 6):
	 * OddStyleRecord.xls, NoGutsRecords.xls, WORKBOOK_in_capitals.xls
	 * but this seems to cause no problem to Excel
	 */
	@Test
	void testOneReservedByte() {
		byte[] inpData = HexRead.readFromString("7D 00 0B 00 00 00 00 00 24 02 0F 00 00 00 01");
		byte[] outData = HexRead.readFromString("7D 00 0C 00 00 00 00 00 24 02 0F 00 00 00 01 00");
		RecordInputStream in = TestcaseRecordInputStream.create(inpData);
		ColumnInfoRecord cir = new ColumnInfoRecord(in);
		assertEquals(0, in.remaining());
		assertArrayEquals(outData, cir.serialize());
	}
}