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More NPOIFS tests

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1052988 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2010-12-27 01:51:10 +00:00
parent 574e993120
commit cd216b6f0b
2 changed files with 114 additions and 6 deletions
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12
src/java/org/apache/poi/poifs/filesystem/NPOIFSFileSystem.java
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@ -45,17 +45,13 @@ import org.apache.poi.poifs.nio.FileBackedDataSource;
import org.apache.poi.poifs.property.DirectoryProperty;
import org.apache.poi.poifs.property.NPropertyTable;
import org.apache.poi.poifs.property.Property;
import org.apache.poi.poifs.property.PropertyTable;
import org.apache.poi.poifs.storage.BATBlock;
import org.apache.poi.poifs.storage.BlockAllocationTableReader;
import org.apache.poi.poifs.storage.BlockAllocationTableWriter;
import org.apache.poi.poifs.storage.BlockList;
import org.apache.poi.poifs.storage.BlockWritable;
import org.apache.poi.poifs.storage.HeaderBlock;
import org.apache.poi.poifs.storage.HeaderBlockConstants;
import org.apache.poi.poifs.storage.HeaderBlockWriter;
import org.apache.poi.poifs.storage.RawDataBlockList;
import org.apache.poi.poifs.storage.SmallBlockTableReader;
import org.apache.poi.poifs.storage.SmallBlockTableWriter;
import org.apache.poi.poifs.storage.BATBlock.BATBlockAndIndex;
import org.apache.poi.util.CloseIgnoringInputStream;
@ -415,6 +411,14 @@ public class NPOIFSFileSystem
}
/**
* For unit testing only! Returns the underlying
* properties table
*/
NPropertyTable _get_property_table() {
return _property_table;
}
/**
* Create a new document to be added to the root directory
*
* @param stream the InputStream from which the document's data

108
src/testcases/org/apache/poi/poifs/filesystem/TestNPOIFSFileSystem.java
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@ -18,11 +18,15 @@
package org.apache.poi.poifs.filesystem;
import java.nio.ByteBuffer;
import java.util.Iterator;
import junit.framework.TestCase;
import org.apache.poi.POIDataSamples;
import org.apache.poi.poifs.common.POIFSConstants;
import org.apache.poi.poifs.property.NPropertyTable;
import org.apache.poi.poifs.property.Property;
import org.apache.poi.poifs.property.RootProperty;
/**
* Tests for the new NIO POIFSFileSystem implementation
@ -69,7 +73,35 @@ public final class TestNPOIFSFileSystem extends TestCase {
assertEquals(98, fs.getNextBlock(97));
assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(98));
// Check the properties
NPropertyTable props = fs._get_property_table();
assertEquals(90, props.getStartBlock());
assertEquals(7, props.countBlocks());
// Root property tells us about the Mini Stream
RootProperty root = props.getRoot();
assertEquals("Root Entry", root.getName());
assertEquals(11564, root.getSize());
assertEquals(0, root.getStartBlock());
// Check its children too
Property prop;
Iterator<Property> pi = root.getChildren();
prop = pi.next();
assertEquals("Thumbnail", prop.getName());
prop = pi.next();
assertEquals("\u0005DocumentSummaryInformation", prop.getName());
prop = pi.next();
assertEquals("\u0005SummaryInformation", prop.getName());
prop = pi.next();
assertEquals("Image", prop.getName());
prop = pi.next();
assertEquals("Tags", prop.getName());
assertEquals(false, pi.hasNext());
// Check the SBAT (Small Blocks FAT) was properly processed
// TODO
}
@ -92,7 +124,35 @@ public final class TestNPOIFSFileSystem extends TestCase {
assertEquals(2, fs.getNextBlock(1));
assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2));
// Check the properties
NPropertyTable props = fs._get_property_table();
assertEquals(12, props.getStartBlock());
assertEquals(1, props.countBlocks());
// Root property tells us about the Mini Stream
RootProperty root = props.getRoot();
assertEquals("Root Entry", root.getName());
assertEquals(11564, root.getSize());
assertEquals(0, root.getStartBlock());
// Check its children too
Property prop;
Iterator<Property> pi = root.getChildren();
prop = pi.next();
assertEquals("Thumbnail", prop.getName());
prop = pi.next();
assertEquals("\u0005DocumentSummaryInformation", prop.getName());
prop = pi.next();
assertEquals("\u0005SummaryInformation", prop.getName());
prop = pi.next();
assertEquals("Image", prop.getName());
prop = pi.next();
assertEquals("Tags", prop.getName());
assertEquals(false, pi.hasNext());
// Check the SBAT (Small Blocks FAT) was properly processed
// TODO
}
}
@ -138,7 +198,21 @@ public final class TestNPOIFSFileSystem extends TestCase {
}
}
// TODO Check a few bits of a 4096 byte file
// Quick check on 4096 byte blocks too
fsA = new NPOIFSFileSystem(_inst.getFile("BlockSize4096.zvi"));
fsB = new NPOIFSFileSystem(_inst.openResourceAsStream("BlockSize4096.zvi"));
for(NPOIFSFileSystem fs : new NPOIFSFileSystem[] {fsA,fsB}) {
// 0 -> 1 -> 2 -> end
assertEquals(1, fs.getNextBlock(0));
assertEquals(2, fs.getNextBlock(1));
assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2));
// 4 -> 11 then end
for(int i=4; i<11; i++) {
assertEquals(i+1, fs.getNextBlock(i));
}
assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(11));
}
}
/**
@ -176,7 +250,37 @@ public final class TestNPOIFSFileSystem extends TestCase {
assertEquals((byte)0x00, b.get());
}
// TODO Check a few bits of a 4096 byte file
// Quick check on 4096 byte blocks too
fsA = new NPOIFSFileSystem(_inst.getFile("BlockSize4096.zvi"));
fsB = new NPOIFSFileSystem(_inst.openResourceAsStream("BlockSize4096.zvi"));
for(NPOIFSFileSystem fs : new NPOIFSFileSystem[] {fsA,fsB}) {
ByteBuffer b;
// The 0th block is the first data block
b = fs.getBlockAt(0);
assertEquals((byte)0x9e, b.get());
assertEquals((byte)0x75, b.get());
assertEquals((byte)0x97, b.get());
assertEquals((byte)0xf6, b.get());
// And the next block
b = fs.getBlockAt(1);
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x03, b.get());
assertEquals((byte)0x00, b.get());
// The 14th block is the FAT
b = fs.getBlockAt(14);
assertEquals((byte)0x01, b.get());
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x02, b.get());
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x00, b.get());
assertEquals((byte)0x00, b.get());
}
}
/**