apache-poi/src/testcases/org/apache/poi/hpsf/basic/TestHPSFBugs.java

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package org.apache.poi.hpsf.basic;

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

import junit.framework.TestCase;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hpsf.DocumentSummaryInformation;
import org.apache.poi.hpsf.PropertySetFactory;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.DocumentInputStream;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;

/**
 * Tests various bugs have been fixed
 */
public final class TestHPSFBugs extends TestCase {
   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.
    */
   public void test48832() throws Exception {
      HSSFWorkbook wb = new HSSFWorkbook();
      
      // Starts empty
      assertNull(wb.getDocumentSummaryInformation());
      assertNull(wb.getSummaryInformation());
      
      // Add new properties
      wb.createInformationProperties();
      
      assertNotNull(wb.getDocumentSummaryInformation());
      assertNotNull(wb.getSummaryInformation());
      
      // Set initial values
      wb.getSummaryInformation().setAuthor("Apache POI");
      wb.getSummaryInformation().setKeywords("Testing POI");
      wb.getSummaryInformation().setCreateDateTime(new Date(12345));
      
      wb.getDocumentSummaryInformation().setCompany("Apache");
      
      
      // Save and reload
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      wb.write(baos);
      ByteArrayInputStream bais = 
         new ByteArrayInputStream(baos.toByteArray());
      wb = new HSSFWorkbook(bais);
      
      
      // Ensure changes were taken
      assertNotNull(wb.getDocumentSummaryInformation());
      assertNotNull(wb.getSummaryInformation());
 
      assertEquals("Apache POI", wb.getSummaryInformation().getAuthor());
      assertEquals("Testing POI", wb.getSummaryInformation().getKeywords());
      assertEquals(12345, wb.getSummaryInformation().getCreateDateTime().getTime());
      assertEquals("Apache", wb.getDocumentSummaryInformation().getCompany());
      
      
      // Set some more, save + reload
      wb.getSummaryInformation().setComments("Resaved");
      
      baos = new ByteArrayOutputStream();
      wb.write(baos);
      bais = new ByteArrayInputStream(baos.toByteArray());
      wb = new HSSFWorkbook(bais);
      
      // Check again
      assertNotNull(wb.getDocumentSummaryInformation());
      assertNotNull(wb.getSummaryInformation());
 
      assertEquals("Apache POI", wb.getSummaryInformation().getAuthor());
      assertEquals("Testing POI", wb.getSummaryInformation().getKeywords());
      assertEquals("Resaved", wb.getSummaryInformation().getComments());
      assertEquals(12345, wb.getSummaryInformation().getCreateDateTime().getTime());
      assertEquals("Apache", wb.getDocumentSummaryInformation().getCompany());
   }
   
   /**
    * 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
    */
   public void test54233() throws Exception {
       DocumentInputStream dis;
       POIFSFileSystem fs = 
               new POIFSFileSystem(_samples.openResourceAsStream("TestNon4ByteBoundary.doc"));
       
       dis = fs.createDocumentInputStream(SummaryInformation.DEFAULT_STREAM_NAME);
       SummaryInformation si = (SummaryInformation)PropertySetFactory.create(dis);
       
       dis = fs.createDocumentInputStream(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
       DocumentSummaryInformation dsi = (DocumentSummaryInformation)PropertySetFactory.create(dis);
      
       // 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
       // TODO
   }
}