TestLists.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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       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.hwpf.usermodel;

import static org.apache.poi.hwpf.HWPFTestDataSamples.openSampleFile;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.HWPFTestDataSamples;
import org.apache.poi.hwpf.model.ListLevel;
import org.junit.jupiter.api.Test;

/**
 * Tests for our handling of lists
 */
public final class TestLists {
    @Test
    void testBasics() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc")) {
           Range r = doc.getRange();

           assertEquals(40, r.numParagraphs());
           assertEquals("Heading Level 1\r", r.getParagraph(0).text());
           assertEquals("This document has different lists in it for testing\r", r.getParagraph(1).text());
           assertEquals("The end!\r", r.getParagraph(38).text());
           assertEquals("\r", r.getParagraph(39).text());

           assertEquals(0, r.getParagraph(0).getLvl());
           assertEquals(9, r.getParagraph(1).getLvl());
           assertEquals(9, r.getParagraph(38).getLvl());
           assertEquals(9, r.getParagraph(39).getLvl());
        }
    }

    @Test
    void testUnorderedLists() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc")) {
           Range r = doc.getRange();
           assertEquals(40, r.numParagraphs());

           // Normal bullet points
           assertEquals("This document has different lists in it for testing\r", r.getParagraph(1).text());
           assertEquals("Unordered list 1\r", r.getParagraph(2).text());
           assertEquals("UL 2\r", r.getParagraph(3).text());
           assertEquals("UL 3\r", r.getParagraph(4).text());
           assertEquals("Next up is an ordered list:\r", r.getParagraph(5).text());

           assertEquals(9, r.getParagraph(1).getLvl());
           assertEquals(9, r.getParagraph(2).getLvl());
           assertEquals(9, r.getParagraph(3).getLvl());
           assertEquals(9, r.getParagraph(4).getLvl());
           assertEquals(9, r.getParagraph(5).getLvl());

           assertEquals(0, r.getParagraph(1).getIlvl());
           assertEquals(0, r.getParagraph(2).getIlvl());
           assertEquals(0, r.getParagraph(3).getIlvl());
           assertEquals(0, r.getParagraph(4).getIlvl());
           assertEquals(0, r.getParagraph(5).getIlvl());

           // Tick bullets
           assertEquals("Now for an un-ordered list with a different bullet style:\r", r.getParagraph(9).text());
           assertEquals("Tick 1\r", r.getParagraph(10).text());
           assertEquals("Tick 2\r", r.getParagraph(11).text());
           assertEquals("Multi-level un-ordered list:\r", r.getParagraph(12).text());

           assertEquals(9, r.getParagraph(9).getLvl());
           assertEquals(9, r.getParagraph(10).getLvl());
           assertEquals(9, r.getParagraph(11).getLvl());
           assertEquals(9, r.getParagraph(12).getLvl());

           assertEquals(0, r.getParagraph(9).getIlvl());
           assertEquals(0, r.getParagraph(10).getIlvl());
           assertEquals(0, r.getParagraph(11).getIlvl());
           assertEquals(0, r.getParagraph(12).getIlvl());
        }
        // TODO Test for tick not bullet
    }

    @Test
    void testOrderedLists() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc")) {
            Range r = doc.getRange();
            assertEquals(40, r.numParagraphs());

            assertEquals("Next up is an ordered list:\r", r.getParagraph(5).text());
            assertEquals("Ordered list 1\r", r.getParagraph(6).text());
            assertEquals("OL 2\r", r.getParagraph(7).text());
            assertEquals("OL 3\r", r.getParagraph(8).text());
            assertEquals("Now for an un-ordered list with a different bullet style:\r", r.getParagraph(9).text());

            assertEquals(9, r.getParagraph(5).getLvl());
            assertEquals(9, r.getParagraph(6).getLvl());
            assertEquals(9, r.getParagraph(7).getLvl());
            assertEquals(9, r.getParagraph(8).getLvl());
            assertEquals(9, r.getParagraph(9).getLvl());

            assertEquals(0, r.getParagraph(5).getIlvl());
            assertEquals(0, r.getParagraph(6).getIlvl());
            assertEquals(0, r.getParagraph(7).getIlvl());
            assertEquals(0, r.getParagraph(8).getIlvl());
            assertEquals(0, r.getParagraph(9).getIlvl());
        }
    }

    @Test
    void testMultiLevelLists() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc")) {
            Range r = doc.getRange();
            assertEquals(40, r.numParagraphs());

            assertEquals("Multi-level un-ordered list:\r", r.getParagraph(12).text());
            assertEquals("ML 1:1\r", r.getParagraph(13).text());
            assertEquals("ML 1:2\r", r.getParagraph(14).text());
            assertEquals("ML 2:1\r", r.getParagraph(15).text());
            assertEquals("ML 2:2\r", r.getParagraph(16).text());
            assertEquals("ML 2:3\r", r.getParagraph(17).text());
            assertEquals("ML 3:1\r", r.getParagraph(18).text());
            assertEquals("ML 4:1\r", r.getParagraph(19).text());
            assertEquals("ML 5:1\r", r.getParagraph(20).text());
            assertEquals("ML 5:2\r", r.getParagraph(21).text());
            assertEquals("ML 2:4\r", r.getParagraph(22).text());
            assertEquals("ML 1:3\r", r.getParagraph(23).text());
            assertEquals("Multi-level ordered list:\r", r.getParagraph(24).text());
            assertEquals("OL 1\r", r.getParagraph(25).text());
            assertEquals("OL 2\r", r.getParagraph(26).text());
            assertEquals("OL 2.1\r", r.getParagraph(27).text());
            assertEquals("OL 2.2\r", r.getParagraph(28).text());
            assertEquals("OL 2.2.1\r", r.getParagraph(29).text());
            assertEquals("OL 2.2.2\r", r.getParagraph(30).text());
            assertEquals("OL 2.2.2.1\r", r.getParagraph(31).text());
            assertEquals("OL 2.2.3\r", r.getParagraph(32).text());
            assertEquals("OL 3\r", r.getParagraph(33).text());
            assertEquals("Finally we want some indents, to tell the difference\r", r.getParagraph(34).text());

            for (int i = 12; i <= 34; i++) {
                assertEquals(9, r.getParagraph(12).getLvl());
            }
            assertEquals(0, r.getParagraph(12).getIlvl());
            assertEquals(0, r.getParagraph(13).getIlvl());
            assertEquals(0, r.getParagraph(14).getIlvl());
            assertEquals(1, r.getParagraph(15).getIlvl());
            assertEquals(1, r.getParagraph(16).getIlvl());
            assertEquals(1, r.getParagraph(17).getIlvl());
            assertEquals(2, r.getParagraph(18).getIlvl());
            assertEquals(3, r.getParagraph(19).getIlvl());
            assertEquals(4, r.getParagraph(20).getIlvl());
            assertEquals(4, r.getParagraph(21).getIlvl());
            assertEquals(1, r.getParagraph(22).getIlvl());
            assertEquals(0, r.getParagraph(23).getIlvl());
            assertEquals(0, r.getParagraph(24).getIlvl());
            assertEquals(0, r.getParagraph(25).getIlvl());
            assertEquals(0, r.getParagraph(26).getIlvl());
            assertEquals(1, r.getParagraph(27).getIlvl());
            assertEquals(1, r.getParagraph(28).getIlvl());
            assertEquals(2, r.getParagraph(29).getIlvl());
            assertEquals(2, r.getParagraph(30).getIlvl());
            assertEquals(3, r.getParagraph(31).getIlvl());
            assertEquals(2, r.getParagraph(32).getIlvl());
            assertEquals(0, r.getParagraph(33).getIlvl());
            assertEquals(0, r.getParagraph(34).getIlvl());
        }
    }

    @Test
    void testIndentedText() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc")) {
            Range r = doc.getRange();

            assertEquals(40, r.numParagraphs());
            assertEquals("Finally we want some indents, to tell the difference\r", r.getParagraph(34).text());
            assertEquals("Indented once\r", r.getParagraph(35).text());
            assertEquals("Indented twice\r", r.getParagraph(36).text());
            assertEquals("Indented three times\r", r.getParagraph(37).text());
            assertEquals("The end!\r", r.getParagraph(38).text());

            assertEquals(9, r.getParagraph(34).getLvl());
            assertEquals(9, r.getParagraph(35).getLvl());
            assertEquals(9, r.getParagraph(36).getLvl());
            assertEquals(9, r.getParagraph(37).getLvl());
            assertEquals(9, r.getParagraph(38).getLvl());
            assertEquals(9, r.getParagraph(39).getLvl());

            assertEquals(0, r.getParagraph(34).getIlvl());
            assertEquals(0, r.getParagraph(35).getIlvl());
            assertEquals(0, r.getParagraph(36).getIlvl());
            assertEquals(0, r.getParagraph(37).getIlvl());
            assertEquals(0, r.getParagraph(38).getIlvl());
            assertEquals(0, r.getParagraph(39).getIlvl());
        }

        // TODO Test the indent
    }

    @Test
    void testWriteRead() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc");
            HWPFDocument doc2 = HWPFTestDataSamples.writeOutAndReadBack(doc)) {

            Range r = doc2.getRange();

            // Check a couple at random
            assertEquals(4, r.getParagraph(21).getIlvl());
            assertEquals(1, r.getParagraph(22).getIlvl());
            assertEquals(0, r.getParagraph(23).getIlvl());

            // Try to read numCharacterRuns, see bug 50060
            assertEquals(1, r.getParagraph(0).numCharacterRuns());
        }
    }

    @Test
    void testSpecificNumberedOrderedListFeatures() throws IOException {
        try (HWPFDocument doc = openSampleFile("Lists.doc")) {

            Range r = doc.getRange();
            //these are in the numbered ordered list
            //26 = OL 2
            //27 = OL 2.1
            //28 = OL 2.2
            //29 = OL 2.2.1
            for (int i = 26; i < 30; i++) {
                Paragraph p = r.getParagraph(i);
                assertTrue(p.isInList());
                HWPFList list = p.getList();
                ListLevel level = list.getLVL((char) p.getIlvl());
                assertFalse(level.isLegalNumbering());
                assertEquals(-1, level.getRestart());
            }
            Paragraph p = r.getParagraph(26);
            HWPFList list = p.getList();
            ListLevel level = list.getLVL((char) p.getIlvl());
            byte[] lvl = level.getLevelNumberingPlaceholderOffsets();

            assertEquals((byte) 1, lvl[0]);
            assertEquals((byte) 0, lvl[1]);

            p = r.getParagraph(27);
            list = p.getList();
            level = list.getLVL((char) p.getIlvl());
            lvl = level.getLevelNumberingPlaceholderOffsets();
            assertEquals((byte) 1, lvl[0]);
            assertEquals((byte) 3, lvl[1]);

            p = r.getParagraph(29);
            list = p.getList();
            level = list.getLVL((char) p.getIlvl());
            lvl = level.getLevelNumberingPlaceholderOffsets();

            assertEquals((byte) 1, lvl[0]);
            assertEquals((byte) 3, lvl[1]);
            assertEquals((byte) 5, lvl[2]);
        }
    }
}