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* as indicated by the @author tags. See the copyright.txt file in the
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*
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* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
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*
* 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.classloader.notifications.test;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import junit.framework.Test;
import org.jboss.classloader.plugins.loader.ClassLoaderToLoaderAdapter;
import org.jboss.classloader.spi.ClassFoundEvent;
import org.jboss.classloader.spi.ClassFoundHandler;
import org.jboss.classloader.spi.ClassLoaderDomain;
import org.jboss.classloader.spi.ClassLoaderSystem;
import org.jboss.classloader.spi.ParentPolicy;
import org.jboss.classloader.test.support.MockClassLoaderPolicy;
import org.jboss.test.classloader.AbstractClassLoaderTestWithSecurity;
import org.jboss.test.classloader.notifications.support.a.A;
/**
* ClassFoundHnadlerUnitTestCase
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class ClassFoundHandlerUnitTestCase extends AbstractClassLoaderTestWithSecurity implements ClassFoundHandler
{
public static Test suite()
{
return suite(ClassFoundHandlerUnitTestCase.class);
}
public ClassFoundHandlerUnitTestCase(String name)
{
super(name);
}
List<ClassFoundEvent> events = new CopyOnWriteArrayList<ClassFoundEvent>();
public void classFound(ClassFoundEvent event)
{
events.add(event);
}
public void testClassFoundHandlerPolicy() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setPathsAndPackageNames(A.class);
policy.addClassFoundHandler(this);
ClassLoader cl = system.registerClassLoaderPolicy(policy);
assertLoadClass(A.class, cl);
assertLoadClassNoEvent(A.class, cl);
}
public void testClassFoundHandlerDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
ClassLoaderDomain domain = system.getDefaultDomain();
domain.addClassFoundHandler(this);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setPathsAndPackageNames(A.class);
ClassLoader cl = system.registerClassLoaderPolicy(domain, policy);
assertLoadClass(A.class, cl);
assertLoadClassNoEvent(A.class, cl);
}
public void testClassFoundHandlerParentDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
ClassLoaderDomain defaultDomain = system.getDefaultDomain();
ClassLoaderDomain domain = system.createAndRegisterDomain("TestDomain", ParentPolicy.BEFORE, defaultDomain);
defaultDomain.addClassFoundHandler(this);
MockClassLoaderPolicy parentPolicy = createMockClassLoaderPolicy("parent");
parentPolicy.setPathsAndPackageNames(A.class);
ClassLoader parentCl = system.registerClassLoaderPolicy(defaultDomain, parentPolicy);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
ClassLoader cl = system.registerClassLoaderPolicy(domain, policy);
assertLoadClass(A.class, cl, parentCl);
assertLoadClassNoEvent(A.class, cl, parentCl);
}
public void testClassFoundHandlerParentClassLoader() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
ClassLoaderDomain defaultDomain = system.getDefaultDomain();
defaultDomain.addClassFoundHandler(this);
MockClassLoaderPolicy parentPolicy = createMockClassLoaderPolicy("parent");
parentPolicy.setPathsAndPackageNames(A.class);
ClassLoader parentCl = system.registerClassLoaderPolicy(defaultDomain, parentPolicy);
ClassLoaderDomain domain = system.createAndRegisterDomain("TestDomain", ParentPolicy.BEFORE, new ClassLoaderToLoaderAdapter(parentCl));
domain.setUseLoadClassForParent(false);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
ClassLoader cl = system.registerClassLoaderPolicy(domain, policy);
assertLoadClass(A.class, cl, parentCl);
assertLoadClassNoEvent(A.class, cl, parentCl);
}
public void testClassFoundHandlerSystem() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
system.addClassFoundHandler(this);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setPathsAndPackageNames(A.class);
ClassLoader cl = system.registerClassLoaderPolicy(policy);
assertLoadClass(A.class, cl);
assertLoadClassNoEvent(A.class, cl);
}
public void testClassFoundHandlerPolicyNoEvent() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setPathsAndPackageNames(A.class);
policy.addClassFoundHandler(this);
ClassLoader cl = system.registerClassLoaderPolicy(policy);
assertLoadClassFail("does.not.exist.Class", cl);
}
public void testClassFoundHandlerDomainNoEvent() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
ClassLoaderDomain domain = system.getDefaultDomain();
domain.addClassFoundHandler(this);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setPathsAndPackageNames(A.class);
ClassLoader cl = system.registerClassLoaderPolicy(domain, policy);
assertLoadClassFail("does.not.exist.Class", cl);
}
public void testClassFoundHandlerParentDomainNoEvent() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
ClassLoaderDomain defaultDomain = system.getDefaultDomain();
ClassLoaderDomain domain = system.createAndRegisterDomain("TestDomain", ParentPolicy.BEFORE, defaultDomain);
defaultDomain.addClassFoundHandler(this);
MockClassLoaderPolicy parentPolicy = createMockClassLoaderPolicy("parent");
parentPolicy.setPathsAndPackageNames(A.class);
system.registerClassLoaderPolicy(defaultDomain, parentPolicy);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
ClassLoader cl = system.registerClassLoaderPolicy(domain, policy);
assertLoadClassFail("does.not.exist.Class", cl);
}
public void testClassFoundHandlerParentClassLoaderNoEvent() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
ClassLoaderDomain defaultDomain = system.getDefaultDomain();
defaultDomain.addClassFoundHandler(this);
MockClassLoaderPolicy parentPolicy = createMockClassLoaderPolicy("parent");
parentPolicy.setPathsAndPackageNames(A.class);
ClassLoader parentCl = system.registerClassLoaderPolicy(defaultDomain, parentPolicy);
ClassLoaderDomain domain = system.createAndRegisterDomain("TestDomain", ParentPolicy.BEFORE, new ClassLoaderToLoaderAdapter(parentCl));
domain.setUseLoadClassForParent(false);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
ClassLoader cl = system.registerClassLoaderPolicy(domain, policy);
assertLoadClassFail("does.not.exist.Class", cl);
}
public void testClassFoundHandlerSystemNoEvent() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
system.addClassFoundHandler(this);
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setPathsAndPackageNames(A.class);
ClassLoader cl = system.registerClassLoaderPolicy(policy);
assertLoadClassFail("does.not.exist.Class", cl);
}
public void testClassFoundHandlerWrongPolicy() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setImportAll(true);
policy.addClassFoundHandler(this);
ClassLoader cl = system.registerClassLoaderPolicy(policy);
MockClassLoaderPolicy a = createMockClassLoaderPolicy("a");
a.setPathsAndPackageNames(A.class);
ClassLoader clA = system.registerClassLoaderPolicy(a);
assertLoadClassNoEvent(A.class, cl, clA);
}
public void testClassFoundHandlerDifferentPolicy() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystemWithModifiedBootstrap();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy("test");
policy.setImportAll(true);
ClassLoader cl = system.registerClassLoaderPolicy(policy);
MockClassLoaderPolicy a = createMockClassLoaderPolicy("a");
a.setPathsAndPackageNames(A.class);
a.addClassFoundHandler(this);
ClassLoader clA = system.registerClassLoaderPolicy(a);
assertLoadClass(A.class, cl, clA);
assertLoadClassNoEvent(A.class, cl, clA);
}
protected Class<?> assertLoadClassNoEvent(Class<?> reference, ClassLoader start)
{
return assertLoadClass(reference, start, start);
}
protected Class<?> assertLoadClassNoEvent(Class<?> reference, ClassLoader start, ClassLoader expected)
{
Class<?> result = super.assertLoadClass(reference, start, expected);
assertNoEvent();
return result;
}
protected Class<?> assertLoadClass(Class<?> reference, ClassLoader start, ClassLoader expected)
{
Class<?> result = super.assertLoadClass(reference, start, expected);
assertEvent(reference.getName(), expected);
return result;
}
protected void assertLoadClassFail(String name, ClassLoader start)
{
super.assertLoadClassFail(name, start);
assertNoEvent();
}
protected void assertEvent(String name, ClassLoader expected)
{
assertTrue("Expected an event", events.isEmpty() == false);
ClassFoundEvent event = events.remove(0);
assertEquals(name, event.getClassName());
assertEquals(expected, event.getClassLoader());
assertEquals(expected, event.getSource());
}
protected void assertNoEvent()
{
assertTrue("Expected no events: " + events, events.isEmpty());
}
}