TestUnicode.java

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   this work for additional information regarding copyright ownership.
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   (the "License"); you may not use this file except in compliance with
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package org.apache.poi.hpsf.basic;

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

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hpsf.DocumentSummaryInformation;
import org.apache.poi.hpsf.HPSFException;
import org.apache.poi.hpsf.PropertySet;
import org.apache.poi.hpsf.PropertySetFactory;
import org.apache.poi.hpsf.Section;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.util.CodePageUtil;
import org.junit.jupiter.api.Test;

/**
 * Tests whether Unicode string can be read from a DocumentSummaryInformation.
 */
class TestUnicode {
    private static final POIDataSamples samples = POIDataSamples.getHPSFInstance();

    /**
     * Tests the {@link PropertySet} methods. The test file has two
     * property set: the first one is a {@link SummaryInformation},
     * the second one is a {@link DocumentSummaryInformation}.
     *
     * @throws IOException if an I/O exception occurs
     * @throws HPSFException if an HPSF exception occurs
     */
    @Test
    void testPropertySetMethods() throws IOException, HPSFException {
        final String POI_FS = "TestUnicode.xls";
        final String[] POI_FILES = { DocumentSummaryInformation.DEFAULT_STREAM_NAME };

        File data = samples.getFile(POI_FS);

        POIFile poiFile = Util.readPOIFiles(data, POI_FILES).get(0);
        byte[] b = poiFile.getBytes();
        PropertySet ps = PropertySetFactory.create(new ByteArrayInputStream(b));
        assertTrue(ps.isDocumentSummaryInformation());
        assertEquals(2, ps.getSectionCount());
        Section s = ps.getSections().get(1);
        assertEquals(CodePageUtil.CP_UTF16, s.getProperty(1));
        assertEquals(-96070278, s.getProperty(2));
        assertEquals("MCon_Info zu Office bei Schreiner", s.getProperty(3));
        assertEquals("petrovitsch@schreiner-online.de", s.getProperty(4));
        assertEquals("Petrovitsch, Wilhelm", s.getProperty(5));
    }
}