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ZipUnArchiverTest.java
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/
ZipUnArchiverTest.java
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package org.codehaus.plexus.archiver.zip;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.codehaus.plexus.PlexusTestCase;
import org.codehaus.plexus.archiver.Archiver;
import org.codehaus.plexus.archiver.UnArchiver;
import org.codehaus.plexus.components.io.fileselectors.FileInfo;
import org.codehaus.plexus.components.io.fileselectors.FileSelector;
import org.codehaus.plexus.components.io.fileselectors.IncludeExcludeFileSelector;
import org.codehaus.plexus.util.FileUtils;
/**
* @author Jason van Zyl
*/
public class ZipUnArchiverTest
extends PlexusTestCase
{
public void testExtractingZipPreservesExecutableFlag()
throws Exception
{
String s = "target/zip-unarchiver-tests";
File testZip = new File( getBasedir(), "src/test/jars/test.zip" );
File outputDirectory = new File( getBasedir(), s );
FileUtils.deleteDirectory( outputDirectory );
ZipUnArchiver zu = getZipUnArchiver( testZip );
zu.extract( "", outputDirectory );
File testScript = new File( outputDirectory, "test.sh" );
final Method canExecute;
try
{
canExecute = File.class.getMethod( "canExecute" );
canExecute.invoke( testScript );
assertTrue( (Boolean) canExecute.invoke( testScript ) );
}
catch ( NoSuchMethodException ignore )
{
}
}
public void testZeroFileModeInZip()
throws Exception
{
String s = "target/zip-unarchiver-filemode-tests";
File testZip = new File( getBasedir(), "src/test/resources/zeroFileMode/foobar.zip" );
File outputDirectory = new File( getBasedir(), s );
FileUtils.deleteDirectory( outputDirectory );
ZipUnArchiver zu = getZipUnArchiver( testZip );
zu.setIgnorePermissions( false );
zu.extract( "", outputDirectory );
File testScript = new File( outputDirectory, "foo.txt" );
final Method canRead;
try
{
canRead = File.class.getMethod( "canRead" );
canRead.invoke( testScript );
assertTrue( (Boolean) canRead.invoke( testScript ) );
}
catch ( NoSuchMethodException ignore )
{
}
}
public void testUnarchiveUtf8()
throws Exception
{
File dest = new File( "target/output/unzip/utf8" );
dest.mkdirs();
final File zipFile = new File( "target/output/unzip/utf8-default.zip" );
final ZipArchiver zipArchiver = getZipArchiver( zipFile );
zipArchiver.addDirectory( new File( "src/test/resources/miscUtf8" ) );
zipArchiver.createArchive();
final ZipUnArchiver unarchiver = getZipUnArchiver( zipFile );
unarchiver.setDestFile( dest );
unarchiver.extract();
assertTrue( new File( dest, "aPi\u00F1ata.txt" ).exists() );
assertTrue( new File( dest, "an\u00FCmlaut.txt" ).exists() );
assertTrue( new File( dest, "\u20acuro.txt" ).exists() );
}
public void testUnarchiveUnicodePathExtra()
throws Exception
{
File dest = new File( "target/output/unzip/unicodePathExtra" );
dest.mkdirs();
for ( String name : dest.list() )
{
new File( dest, name ).delete();
}
assertEquals( 0, dest.list().length );
final ZipUnArchiver unarchiver = getZipUnArchiver( new File( "src/test/resources/unicodePathExtra/efsclear.zip" ) );
unarchiver.setDestFile( dest );
unarchiver.extract();
// a Unicode Path extra field should only be used when its CRC matches the header file name
assertEquals( "should use good extra fields but not bad ones",
new HashSet<>( Arrays.asList( "nameonly-name", "goodextra-extra", "badextra-name" ) ),
new HashSet<>( Arrays.asList( dest.list() ) ) );
}
public void testUnarchiveUnicodePathExtraSelector()
throws Exception
{
File dest = new File( "target/output/unzip/unicodePathExtraSelector" );
dest.mkdirs();
for ( String name : dest.list() )
{
new File( dest, name ).delete();
}
assertEquals( 0, dest.list().length );
class CollectingSelector implements FileSelector
{
public Set<String> collection = new HashSet<>();
@Override
public boolean isSelected( FileInfo fileInfo ) throws IOException
{
collection.add( fileInfo.getName() );
return false;
}
}
CollectingSelector selector = new CollectingSelector();
final ZipUnArchiver unarchiver = getZipUnArchiver( new File( "src/test/resources/unicodePathExtra/efsclear.zip" ) );
unarchiver.setDestFile( dest );
unarchiver.setFileSelectors( new FileSelector[] { selector } );
unarchiver.extract();
assertEquals( "should not extract anything", 0, dest.list().length );
// a Unicode Path extra field should only be used when its CRC matches the header file name
assertEquals( "should use good extra fields but not bad ones",
new HashSet<>( Arrays.asList( "nameonly-name", "goodextra-extra", "badextra-name" ) ),
selector.collection );
}
private void runUnarchiver( String path, FileSelector[] selectors, boolean[] results )
throws Exception
{
String s = "target/zip-unarchiver-tests";
File testJar = new File( getBasedir(), "src/test/jars/test.jar" );
File outputDirectory = new File( getBasedir(), s );
ZipUnArchiver zu = getZipUnArchiver( testJar );
zu.setFileSelectors( selectors );
FileUtils.deleteDirectory( outputDirectory );
zu.extract( path, outputDirectory );
File f0 = new File( getBasedir(), s + "/resources/artifactId/test.properties" );
assertEquals( results[0], f0.exists() );
File f1 = new File( getBasedir(), s + "/resources/artifactId/directory/test.properties" );
assertEquals( results[1], f1.exists() );
File f2 = new File( getBasedir(), s + "/META-INF/MANIFEST.MF" );
assertEquals( results[2], f2.exists() );
}
private ZipUnArchiver getZipUnArchiver( File testJar ) throws Exception
{
ZipUnArchiver zu = (ZipUnArchiver) lookup( UnArchiver.ROLE, "zip" );
zu.setSourceFile( testJar );
return zu;
}
public void testExtractingADirectoryFromAJarFile()
throws Exception
{
runUnarchiver( "resources/artifactId", null,
new boolean[]
{
true, true, false
} );
runUnarchiver( "", null,
new boolean[]
{
true, true, true
} );
}
public void testSelectors()
throws Exception
{
IncludeExcludeFileSelector fileSelector = new IncludeExcludeFileSelector();
runUnarchiver( "", new FileSelector[]
{
fileSelector
},
new boolean[]
{
true, true, true
} );
fileSelector.setExcludes( new String[]
{
"**/test.properties"
} );
runUnarchiver( "", new FileSelector[]
{
fileSelector
},
new boolean[]
{
false, false, true
} );
fileSelector.setIncludes( new String[]
{
"**/test.properties"
} );
fileSelector.setExcludes( null );
runUnarchiver( "", new FileSelector[]
{
fileSelector
},
new boolean[]
{
true, true, false
} );
fileSelector.setExcludes( new String[]
{
"resources/artifactId/directory/test.properties"
} );
runUnarchiver( "", new FileSelector[]
{
fileSelector
},
new boolean[]
{
true, false, false
} );
}
public void testExtractingZipWithEntryOutsideDestDirThrowsException()
throws Exception
{
Exception ex = null;
String s = "target/zip-unarchiver-slip-tests";
File testZip = new File( getBasedir(), "src/test/zips/zip-slip.zip" );
File outputDirectory = new File( getBasedir(), s );
FileUtils.deleteDirectory( outputDirectory );
try
{
ZipUnArchiver zu = getZipUnArchiver( testZip );
zu.extract( "", outputDirectory );
}
catch ( Exception e )
{
ex = e;
}
assertNotNull( ex );
assertTrue( ex.getMessage().startsWith( "Entry is outside of the target directory" ) );
}
public void testZipOutputSizeException()
throws Exception
{
Exception ex = null;
String s = "target/zip-size-tests";
File testZip = new File( getBasedir(), "src/test/jars/test.zip" );
File outputDirectory = new File( getBasedir(), s );
FileUtils.deleteDirectory( outputDirectory );
try
{
ZipUnArchiver zu = getZipUnArchiver( testZip );
zu.setMaxOutputSize( 10L );
zu.extract( "", outputDirectory );
}
catch ( Exception e )
{
ex = e;
}
assertNotNull( ex );
assertTrue( ex.getMessage().startsWith( "Maximum output size limit reached" ) );
}
public void testZipMaxOutputSizeEqualToExtractedFileSize()
throws Exception
{
long extractedFileSize = 11L;
String s = "target/zip-size-tests";
File testZip = new File( getBasedir(), "src/test/jars/test.zip" );
File outputDirectory = new File( getBasedir(), s );
FileUtils.deleteDirectory( outputDirectory );
ZipUnArchiver zu = getZipUnArchiver( testZip );
zu.setMaxOutputSize( extractedFileSize );
zu.extract( "", outputDirectory );
File extractedFile = new File( outputDirectory, "test.sh" );
assertEquals( extractedFileSize, extractedFile.length() );
}
private ZipArchiver getZipArchiver()
{
try
{
return (ZipArchiver) lookup( Archiver.ROLE, "zip" );
}
catch ( Exception e )
{
throw new RuntimeException( e );
}
}
private ZipArchiver getZipArchiver( File destFile )
{
final ZipArchiver zipArchiver = getZipArchiver();
zipArchiver.setDestFile( destFile );
return zipArchiver;
}
}