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contributor license agreements. See the NOTICE file distributed with
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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namespace TestCases.HSSF.UserModel{
using System;
using System.IO;
using NPOI.HSSF.UserModel;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using TestCases.HSSF;
using NPOI.HPSF;
using NPOI.POIFS.FileSystem;
/**
* Old-style setting of POIFS properties doesn't work with POI 3.0.2
*
* @author Yegor Kozlov
*/
[TestClass]
public class TestPOIFSProperties
{
private static String title = "Testing POIFS properties";
public void TestFail()
{
Stream is1 = HSSFTestDataSamples.OpenSampleFileStream("Simple.xls");
POIFSFileSystem fs = new POIFSFileSystem(is1);
HSSFWorkbook wb = new HSSFWorkbook(fs);
//set POIFS properties after constructing HSSFWorkbook
//(a piece of code that used to work up to POI 3.0.2)
SummaryInformation summary1 = (SummaryInformation)PropertySetFactory.Create(fs.CreatePOIFSDocumentReader(SummaryInformation.DEFAULT_STREAM_NAME));
summary1.Title=(title);
//Write the modified property back to POIFS
fs.Root.GetEntry(SummaryInformation.DEFAULT_STREAM_NAME).Delete();
fs.CreateDocument(summary1.ToStream(), SummaryInformation.DEFAULT_STREAM_NAME);
//save the workbook and read the property
MemoryStream out1 = new MemoryStream();
wb.Write(out1);
out1.Close();
POIFSFileSystem fs2 = new POIFSFileSystem(new MemoryStream(out1.ToArray()));
SummaryInformation summary2 = (SummaryInformation)PropertySetFactory.Create(fs2.CreatePOIFSDocumentReader(SummaryInformation.DEFAULT_STREAM_NAME));
//Assert.Failing assertion
Assert.AreEqual(title, summary2.Title);
}
[TestMethod]
public void TestOK()
{
Stream is1 = HSSFTestDataSamples.OpenSampleFileStream("Simple.xls");
POIFSFileSystem fs = new POIFSFileSystem(is1);
//set POIFS properties before constructing HSSFWorkbook
SummaryInformation summary1 = (SummaryInformation)PropertySetFactory.Create(fs.CreatePOIFSDocumentReader(SummaryInformation.DEFAULT_STREAM_NAME));
summary1.Title = (title);
fs.Root.GetEntry(SummaryInformation.DEFAULT_STREAM_NAME).Delete();
fs.CreateDocument(summary1.ToStream(), SummaryInformation.DEFAULT_STREAM_NAME);
HSSFWorkbook wb = new HSSFWorkbook(fs);
MemoryStream out1 = new MemoryStream();
wb.Write(out1);
out1.Close();
//read the property
POIFSFileSystem fs2 = new POIFSFileSystem(new MemoryStream(out1.ToArray()));
SummaryInformation summary2 = (SummaryInformation)PropertySetFactory.Create(fs2.CreatePOIFSDocumentReader(SummaryInformation.DEFAULT_STREAM_NAME));
Assert.AreEqual(title, summary2.Title);
}
}
}
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