poi/src/scratchpad/testcases/org/apache/poi/hslf/record/TestTextRulerAtom.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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   See the License for the specific language governing permissions and
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package org.apache.poi.hslf.record;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.ByteArrayOutputStream;
import java.util.List;

import org.apache.poi.hslf.model.textproperties.HSLFTabStop;
import org.junit.Test;

public final class TestTextRulerAtom {

	//from a real file
	private final byte[] data_1 = new byte[] {
		0x00, 0x00, (byte)0xA6, 0x0F, 0x18, 0x00, 0x00, 0x00,
		(byte)0xF8, 0x1F, 0x00, 0x00, 0x75, 0x00, (byte)0xE2, 0x00, 0x59,
		0x01, (byte)0xC3, 0x01, 0x1A, 0x03, (byte)0x87, 0x03, (byte)0xF8,
		0x03, 0x69, 0x04, (byte)0xF6, 0x05, (byte)0xF6, 0x05
	};

	private final byte[] data_2 = new byte[] {
		0x00, 0x00, (byte)0xA6, 0x0F, 0x0A, 0x00, 0x00, 0x00,
		0x08, 0x03, 0x00, 0x00, (byte)0xF9, 0x00, 0x41, 0x01, 0x41, 0x01
	};

	@Test
	public void testReadRuler() {
		TextRulerAtom ruler = new TextRulerAtom(data_1, 0, data_1.length);
		assertEquals(ruler.getNumberOfLevels(), 0);
		assertEquals(ruler.getDefaultTabSize(), 0);

		List<HSLFTabStop> tabStops = ruler.getTabStops();
		assertNotNull(tabStops);

		Integer[] textOffsets = ruler.getTextOffsets();
		assertArrayEquals(new Integer[]{117, 345, 794, 1016, 1526}, textOffsets);

		Integer[] bulletOffsets = ruler.getBulletOffsets();
		assertArrayEquals(new Integer[]{226, 451, 903, 1129, 1526}, bulletOffsets);
	}

    @Test
	public void testWriteRuler() throws Exception {
		TextRulerAtom ruler = new TextRulerAtom(data_1, 0, data_1.length);
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		ruler.writeOut(out);

		byte[] result = out.toByteArray();
		assertArrayEquals(result, data_1);
	}

    @Test
	public void testRead2() throws Exception {
		TextRulerAtom ruler = TextRulerAtom.getParagraphInstance();
		ruler.setParagraphIndent((short)249, (short)321);
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		ruler.writeOut(out);

		byte[] result = out.toByteArray();
		assertArrayEquals(data_2, result);
	}
}