/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.deployers.vfs.classloader.test;
import java.lang.reflect.Field;
import junit.framework.Test;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
import org.jboss.test.deployers.BootstrapDeployersTest;
import org.jboss.test.deployers.vfs.classloader.support.a.A;
import org.jboss.test.deployers.vfs.classloader.support.usea.UseA;
import org.jboss.virtual.AssembledDirectory;
/**
* ManifestClassLoaderUnitTestCase.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class ManifestClassLoaderUnitTestCase extends BootstrapDeployersTest
{
public static Test suite()
{
return suite(ManifestClassLoaderUnitTestCase.class);
}
public ManifestClassLoaderUnitTestCase(String name)
{
super(name);
}
public void testBasicManifest() throws Exception
{
AssembledDirectory topLevel = createTopLevelWithUtil();
AssembledDirectory sub = topLevel.mkdir("sub.jar");
addPackage(sub, UseA.class);
addPath(sub, "/classloader/manifest/basic", "META-INF");
VFSDeploymentUnit unit = assertDeploy(topLevel);
try
{
ClassLoader cl = getClassLoader(unit);
Class<?> expected = assertLoadClass(A.class, cl);
Class<?> actual = getUsedClass(UseA.class, cl);
assertClassEquality(expected, actual);
}
finally
{
undeploy(unit);
}
}
public void testScopedManifest() throws Exception
{
AssembledDirectory topLevel = createTopLevelWithUtil();
AssembledDirectory sub = topLevel.mkdir("sub.jar");
addPackage(sub, UseA.class);
addPath(sub, "/classloader/manifest/scoped", "META-INF");
enableTrace("org.jboss.deployers");
VFSDeploymentUnit unit = assertDeploy(topLevel);
try
{
ClassLoader cl = getClassLoader(unit);
Class<?> expected = assertLoadClass(A.class, cl);
DeploymentUnit subUnit = assertChild(unit, "sub.jar");
ClassLoader clSub = getClassLoader(subUnit);
Class<?> actual = getUsedClass(UseA.class, clSub);
assertClassEquality(expected, actual);
}
finally
{
undeploy(unit);
}
}
public void testScopedManifests() throws Exception
{
AssembledDirectory topLevel = createTopLevelWithUtil();
AssembledDirectory sub1 = topLevel.mkdir("sub1.jar");
addPackage(sub1, UseA.class);
addPath(sub1, "/classloader/manifest/scoped", "META-INF");
AssembledDirectory sub2 = topLevel.mkdir("sub2.jar");
addPackage(sub2, UseA.class);
addPath(sub2, "/classloader/manifest/scoped", "META-INF");
VFSDeploymentUnit unit = assertDeploy(topLevel);
try
{
ClassLoader cl = getClassLoader(unit);
Class<?> expected = assertLoadClass(A.class, cl);
DeploymentUnit sub1Unit = assertChild(unit, "sub1.jar");
ClassLoader clSub1 = getClassLoader(sub1Unit);
Class<?> actual = getUsedClass(UseA.class, clSub1);
assertClassEquality(expected, actual);
DeploymentUnit sub2Unit = assertChild(unit, "sub2.jar");
ClassLoader clSub2 = getClassLoader(sub2Unit);
actual = getUsedClass(UseA.class, clSub2);
assertClassEquality(expected, actual);
}
finally
{
undeploy(unit);
}
}
public void testScopedManifestNotParent() throws Exception
{
// Dummy parent to create a different parent domain
AssembledDirectory dummyParent = createAssembledDirectory("dummyParent.jar");
addPath(dummyParent, "/classloader/manifest/dummyparent", "META-INF");
VFSDeploymentUnit dummy = assertDeploy(dummyParent);
try
{
AssembledDirectory topLevel = createTopLevelWithUtil();
addPath(topLevel, "/classloader/manifest/topscoped", "META-INF");
AssembledDirectory sub = topLevel.mkdir("sub.jar");
addPackage(sub, UseA.class);
addPath(sub, "/classloader/manifest/scopednotparent", "META-INF");
VFSDeploymentUnit unit = assertDeploy(topLevel);
try
{
ClassLoader cl = getClassLoader(unit);
Class<?> expected = assertLoadClass(A.class, cl);
DeploymentUnit subUnit = assertChild(unit, "sub.jar");
ClassLoader clSub = getClassLoader(subUnit);
Class<?> actual = getUsedClass(UseA.class, clSub);
assertNoClassEquality(expected, actual);
}
finally
{
undeploy(unit);
}
}
finally
{
undeploy(dummy);
}
}
@SuppressWarnings("unchecked")
protected Class<?> getUsedClass(Class<?> reference, ClassLoader start) throws Exception
{
Class<?> user = assertLoadClass(reference, start);
Field a = user.getField("used");
return (Class) a.get(null);
}
protected AssembledDirectory createTopLevelWithUtil() throws Exception
{
AssembledDirectory topLevel = createAssembledDirectory("top-level.jar");
AssembledDirectory util = topLevel.mkdir("util.jar");
addPackage(util, A.class);
return topLevel;
}
}