apache-poi/src/testcases/org/apache/poi/poifs/filesystem/TestNPOIFSFileSystem.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
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package org.apache.poi.poifs.filesystem;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;

import junit.framework.TestCase;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.poifs.common.POIFSBigBlockSize;
import org.apache.poi.poifs.storage.HeaderBlock;
import org.apache.poi.poifs.storage.RawDataBlockList;

/**
 * Tests for the new NIO POIFSFileSystem implementation
 */
public final class TestNPOIFSFileSystem extends TestCase {
   private static final POIDataSamples _inst = POIDataSamples.getPOIFSInstance();

   public void testBasicOpen() throws Exception {
      NPOIFSFileSystem fsA, fsB;
      
      // With a simple 512 block file
      fsA = new NPOIFSFileSystem(_inst.getFile("BlockSize512.zvi"));
      fsB = new NPOIFSFileSystem(_inst.openResourceAsStream("BlockSize512.zvi"));
      for(NPOIFSFileSystem fs : new NPOIFSFileSystem[] {fsA,fsB}) {
         assertEquals(512, fs.getBigBlockSize());
      }
      
      // Now with a simple 4096 block file
      fsA = new NPOIFSFileSystem(_inst.getFile("BlockSize4096.zvi"));
      fsB = new NPOIFSFileSystem(_inst.openResourceAsStream("BlockSize4096.zvi"));
      for(NPOIFSFileSystem fs : new NPOIFSFileSystem[] {fsA,fsB}) {
         assertEquals(4096, fs.getBigBlockSize());
      }
   }

   public void testPropertiesAndFatOnRead() throws Exception {
      NPOIFSFileSystem fsA, fsB;
      
      // With a simple 512 block file
      fsA = new NPOIFSFileSystem(_inst.getFile("BlockSize512.zvi"));
      fsB = new NPOIFSFileSystem(_inst.openResourceAsStream("BlockSize512.zvi"));
      for(NPOIFSFileSystem fs : new NPOIFSFileSystem[] {fsA,fsB}) {
         // Check the FAT was properly processed
         // TODO
         
         // Check the properties
         // TODO
      }
      
      // Now with a simple 4096 block file
      fsA = new NPOIFSFileSystem(_inst.getFile("BlockSize4096.zvi"));
      fsB = new NPOIFSFileSystem(_inst.openResourceAsStream("BlockSize4096.zvi"));
      for(NPOIFSFileSystem fs : new NPOIFSFileSystem[] {fsA,fsB}) {
         // Check the FAT was properly processed
         // TODO
         
         // Check the properties
         // TODO
      }
   }
}