log4j/src/testcases/org/apache/poi/hpsf/basic/TestHPSFBugs.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.hpsf.basic;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;

import org.apache.poi.POIDataSamples;
import org.apache.poi.POIDocument;
import org.apache.poi.hpsf.DocumentSummaryInformation;
import org.apache.poi.hpsf.HPSFPropertiesOnlyDocument;
import org.apache.poi.hpsf.MarkUnsupportedException;
import org.apache.poi.hpsf.NoPropertySetStreamException;
import org.apache.poi.hpsf.PropertySetFactory;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.junit.jupiter.api.Test;

/**
 * Tests various bugs have been fixed
 */
final class TestHPSFBugs {
   private static final POIDataSamples _samples = POIDataSamples.getHPSFInstance();

   /**
    * Ensure that we can create a new HSSF Workbook,
    *  then add some properties to it, save +
    *  reload, and still access & change them.
    */
   @Test
   void test48832() throws IOException {
      HSSFWorkbook wb1 = new HSSFWorkbook();

      // Starts empty
      assertNull(wb1.getDocumentSummaryInformation());
      assertNull(wb1.getSummaryInformation());

      // Add new properties
      wb1.createInformationProperties();

      assertNotNull(wb1.getDocumentSummaryInformation());
      assertNotNull(wb1.getSummaryInformation());

      // Set initial values
      wb1.getSummaryInformation().setAuthor("Apache POI");
      wb1.getSummaryInformation().setKeywords("Testing POI");
      wb1.getSummaryInformation().setCreateDateTime(new Date(12345));

      wb1.getDocumentSummaryInformation().setCompany("Apache");


      // Save and reload
      HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
      wb1.close();


      // Ensure changes were taken
      assertNotNull(wb2.getDocumentSummaryInformation());
      assertNotNull(wb2.getSummaryInformation());

      assertEquals("Apache POI", wb2.getSummaryInformation().getAuthor());
      assertEquals("Testing POI", wb2.getSummaryInformation().getKeywords());
      assertEquals(12345, wb2.getSummaryInformation().getCreateDateTime().getTime());
      assertEquals("Apache", wb2.getDocumentSummaryInformation().getCompany());


      // Set some more, save + reload
      wb2.getSummaryInformation().setComments("Resaved");

      HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2);
      wb2.close();

      // Check again
      assertNotNull(wb3.getDocumentSummaryInformation());
      assertNotNull(wb3.getSummaryInformation());

      assertEquals("Apache POI", wb3.getSummaryInformation().getAuthor());
      assertEquals("Testing POI", wb3.getSummaryInformation().getKeywords());
      assertEquals("Resaved", wb3.getSummaryInformation().getComments());
      assertEquals(12345, wb3.getSummaryInformation().getCreateDateTime().getTime());
      assertEquals("Apache", wb3.getDocumentSummaryInformation().getCompany());
      wb3.close();
   }

   /**
    * Some files seem to want the length and data to be on a 4-byte boundary,
    * and without that you'll hit an ArrayIndexOutOfBoundsException after
    * reading junk
    */
   @Test
   void test54233() throws IOException, NoPropertySetStreamException, MarkUnsupportedException {
       InputStream is = _samples.openResourceAsStream("TestNon4ByteBoundary.doc");
       POIFSFileSystem fs = new POIFSFileSystem(is);
       is.close();

       SummaryInformation si = (SummaryInformation)
           PropertySetFactory.create(fs.getRoot(), SummaryInformation.DEFAULT_STREAM_NAME);
       DocumentSummaryInformation dsi = (DocumentSummaryInformation)
           PropertySetFactory.create(fs.getRoot(), DocumentSummaryInformation.DEFAULT_STREAM_NAME);

       // Test
       assertEquals("Microsoft Word 10.0", si.getApplicationName());
       assertEquals("", si.getTitle());
       assertEquals("", si.getAuthor());
       assertEquals("Cour de Justice", dsi.getCompany());


       // Write out and read back, should still be valid
       POIDocument doc = new HPSFPropertiesOnlyDocument(fs);
       ByteArrayOutputStream baos = new ByteArrayOutputStream();
       doc.write(baos);
       ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
       doc = new HPSFPropertiesOnlyDocument(new POIFSFileSystem(bais));

       // Check properties are still there
       assertEquals("Microsoft Word 10.0", si.getApplicationName());
       assertEquals("", si.getTitle());
       assertEquals("", si.getAuthor());
       assertEquals("Cour de Justice", dsi.getCompany());

       doc.close();
       fs.close();
   }

   /**
    * CodePage Strings can be zero length
    */
   @Test
   void test56138() throws IOException, NoPropertySetStreamException {
       InputStream is = _samples.openResourceAsStream("TestZeroLengthCodePage.mpp");
       POIFSFileSystem fs = new POIFSFileSystem(is);
       is.close();

       SummaryInformation si = (SummaryInformation)
           PropertySetFactory.create(fs.getRoot(), SummaryInformation.DEFAULT_STREAM_NAME);
       DocumentSummaryInformation dsi = (DocumentSummaryInformation)
           PropertySetFactory.create(fs.getRoot(), DocumentSummaryInformation.DEFAULT_STREAM_NAME);

       // Test
       assertEquals("MSProject", si.getApplicationName());
       assertEquals("project1", si.getTitle());
       assertEquals("Jon Iles", si.getAuthor());

       assertEquals("", dsi.getCompany());
       assertEquals(2, dsi.getSectionCount());

       fs.close();
   }

    @Test
    void bug62451() throws IOException {
        final long millis = 920355314183864L;
        try (HSSFWorkbook wb = new HSSFWorkbook()) {
            wb.createSheet().createRow(0).createCell(0).setCellValue("foo");
            wb.createInformationProperties();
            SummaryInformation si = wb.getSummaryInformation();
            si.setLastPrinted(new Date(millis));
            try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb)) {
                SummaryInformation si2 = wb2.getSummaryInformation();
                Date d = si2.getLastPrinted();
                assertNotNull(d);
                assertEquals(millis, d.getTime());
            }
        }
    }
}