poi-scratchpad/src/test/java/org/apache/poi/hwpf/extractor/TestDifferentRoutes.java

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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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package org.apache.poi.hwpf.extractor;

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

import java.io.IOException;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.HWPFTestDataSamples;
import org.apache.poi.hwpf.usermodel.Paragraph;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.util.StringUtil;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

/**
 * Test the different routes to extracting text
 *
 * @author Nick Burch (nick at torchbox dot com)
 */
public final class TestDifferentRoutes {
	private static final String[] p_text = new String[] {
			"This is a simple word document\r",
			"\r",
			"It has a number of paragraphs in it\r",
			"\r",
			"Some of them even feature bold, italic and underlined text\r",
			"\r",
			"\r",
			"This bit is in a different font and size\r",
			"\r",
			"\r",
			"This bit features some red text.\r",
			"\r",
			"\r",
			"It is otherwise very very boring.\r"
	};

	private HWPFDocument doc;

	@BeforeEach
	void setUp() {
		doc = HWPFTestDataSamples.openSampleFile("test2.doc");
	}

	@AfterEach
	void tearDown() throws IOException {
		doc.close();
	}

	/**
	 * Test model based extraction
	 */
	@Test
	void testExtractFromModel() {
		Range r = doc.getRange();

		String[] text = new String[r.numParagraphs()];
		for (int i = 0; i < r.numParagraphs(); i++) {
			Paragraph p = r.getParagraph(i);
			text[i] = p.text();
		}

		assertArrayEquals(p_text, text);
	}

	/**
	 * Test textPieces based extraction
	 */
	@Test
	void testExtractFromTextPieces() throws Exception {
		String expected = StringUtil.join(p_text, "");
		assertEquals(expected, doc.getDocumentText());
	}
}