/*
* JBoss, Home of Professional Open Source
* Copyright 2007, Red Hat Middleware LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.virtual.test;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import junit.framework.Test;
import org.jboss.virtual.VFS;
import org.jboss.virtual.VirtualFile;
/**
* Test the caching strategy of VFS with jar files.
*
* @author <a href="mailto:carlo.dewolf@jboss.com">Carlo de Wolf</a>
* @version $Revision: 84400 $
*/
public class JARCacheUnitTestCase extends AbstractVFSTest
{
public JARCacheUnitTestCase(String name)
{
super(name, false, false);
}
protected JARCacheUnitTestCase(String name, boolean forceCopy)
{
super(name, forceCopy, false);
}
public static Test suite()
{
VFS.init();
return suite(JARCacheUnitTestCase.class);
}
public void testJarCache() throws Exception
{
// Create a test.jar with v1 in manifest
File testFile = new File("test.jar");
{
Manifest manifest = new Manifest();
manifest.getMainAttributes().putValue(Attributes.Name.MANIFEST_VERSION.toString(), "1");
manifest.getMainAttributes().putValue("test", "v1");
JarOutputStream out = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(testFile)), manifest);
out.flush();
out.close();
}
// Verify it via VFS
File root = new File(".");
VirtualFile vf = VFS.getVirtualFile(root.toURI().toURL(), "test.jar");
{
VirtualFile manifestFile = vf.findChild("META-INF/MANIFEST.MF");
Manifest manifest = new Manifest(manifestFile.openStream());
String actual = manifest.getMainAttributes().getValue("test");
assertEquals("v1", actual);
}
// If we don't delete, we get a corrupt zip entries iterator on linux
assertTrue("test file deleted: " + testFile, vf.delete());
// Create a new test.jar with manifest v2
{
Manifest manifest = new Manifest();
manifest.getMainAttributes().putValue(Attributes.Name.MANIFEST_VERSION.toString(), "1");
manifest.getMainAttributes().putValue("test", "v2");
JarOutputStream out = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(testFile)), manifest);
out.flush();
out.close();
}
// Verify the manifest the JDK way
{
JarFile jarFile = new JarFile(testFile);
String actual = jarFile.getManifest().getMainAttributes().getValue("test");
assertEquals("JDK found the wrong manifest", "v2", actual);
jarFile.close();
}
// Verify the manifest the VFS way
{
VirtualFile manifestFile = vf.findChild("META-INF/MANIFEST.MF");
Manifest manifest = new Manifest(manifestFile.openStream());
String actual = manifest.getMainAttributes().getValue("test");
assertEquals("VFS found the wrong manifest", "v2", actual);
}
// Verify again - through new context
{
vf = VFS.getVirtualFile(root.toURI().toURL(), "test.jar");
VirtualFile manifestFile = vf.findChild("META-INF/MANIFEST.MF");
Manifest manifest = new Manifest(manifestFile.openStream());
String actual = manifest.getMainAttributes().getValue("test");
assertEquals("VFS found the wrong manifest", "v2", actual);
}
}
}