src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestRange.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hwpf.usermodel;

import java.util.List;

import junit.framework.TestCase;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.model.SEPX;

/**
 * Tests for Range which aren't around deletion, insertion, text replacement or
 * textual contents
 */
public final class TestRange extends TestCase
{
    public void testFieldStripping()
    {
        String exp = "This is some text.";

        String single = "This is some \u0013Blah!\u0015text.";
        String with14 = "This is \u0013Blah!\u0014some\u0015 text.";
        String withNested = "This is \u0013Blah!\u0013Blah!\u0015\u0015some text.";
        String withNested14 = "This is \u0013Blah!\u0013Blah!\u0014don't see me\u0015 blah!\u0015some text.";
        String withNestedIn14 = "This is \u0013Blah!\u0014some\u0013Blah!\u0015 \u0015text.";

        // Check all comes out right
        assertEquals( exp, Range.stripFields( exp ) );
        assertEquals( exp, Range.stripFields( single ) );
        assertEquals( exp, Range.stripFields( with14 ) );
        assertEquals( exp, Range.stripFields( withNested ) );
        assertEquals( exp, Range.stripFields( withNested14 ) );
        assertEquals( exp, Range.stripFields( withNestedIn14 ) );

        // Ones that are odd and we won't change
        String odd1 = "This\u0015 is \u0013 odd";
        String odd2 = "This\u0015 is \u0014 also \u0013 odd";

        assertEquals( odd1, Range.stripFields( odd1 ) );
        assertEquals( odd2, Range.stripFields( odd2 ) );
    }

    public void testBug46817() throws Exception
    {
        HWPFDocument hwpfDocument = new HWPFDocument( POIDataSamples
                .getDocumentInstance().openResourceAsStream( "Bug46817.doc" ) );

        final List<SEPX> sections = hwpfDocument.getSectionTable()
                .getSections();
        assertEquals( sections.size(), 1 );

        // whole document, including additional text from shape
        SEPX sepx = sections.get( 0 );
        assertEquals( sepx.getStart(), 0 );
        assertEquals( sepx.getEnd(), 1428 );

        // only main range
        Range range = hwpfDocument.getRange();
        assertEquals( range.getStartOffset(), 0 );
        assertEquals( range.getEndOffset(), 766 );

        Paragraph lastInMainRange = range.getParagraph( range.numParagraphs() - 1);
        assertTrue( lastInMainRange.getEndOffset() <= 766 );

        Section section = range.getSection( 0 );
        assertTrue( section.getEndOffset() <= 766 );

        Paragraph lastInMainSection = section.getParagraph( section
                .numParagraphs() - 1);
        assertTrue( lastInMainSection.getEndOffset() <= 766 );
    }
}