/*
* JBoss, Home of Professional Open Source.
* Copyright 2007, 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.classloader.system.test;
import java.security.AccessControlException;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Test;
import org.jboss.classloader.spi.ClassLoaderDomain;
import org.jboss.classloader.spi.ClassLoaderSystem;
import org.jboss.classloader.spi.ParentPolicy;
import org.jboss.classloader.test.support.MockClassLoaderHelper;
import org.jboss.classloader.test.support.MockClassLoaderPolicy;
import org.jboss.test.classloader.AbstractClassLoaderTestWithSecurity;
import org.jboss.test.classloader.system.support.MockClassLoaderDomain;
import org.jboss.test.classloader.system.support.MockClassLoaderSystem;
/**
* ClassLoaderSystemUnitTestCase.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class ClassLoaderSystemUnitTestCase extends AbstractClassLoaderTestWithSecurity
{
public static Test suite()
{
return suite(ClassLoaderSystemUnitTestCase.class);
}
public ClassLoaderSystemUnitTestCase(String name)
{
super(name);
}
public void testGetInstance() throws Exception
{
try
{
ClassLoaderSystem.getInstance();
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(AccessControlException.class, e);
}
}
public void testDefaultDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
assertTrue(system.isRegistered(ClassLoaderSystem.DEFAULT_DOMAIN_NAME));
ClassLoaderDomain domain = system.getDefaultDomain();
assertNotNull(domain);
assertEquals(ClassLoaderSystem.DEFAULT_DOMAIN_NAME, domain.getName());
assertTrue(system.isRegistered(ClassLoaderSystem.DEFAULT_DOMAIN_NAME));
assertTrue(system.isDomainRegistered(domain));
}
public void testRegisterDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
assertFalse(system.isRegistered("mock"));
MockClassLoaderDomain domain = new MockClassLoaderDomain("mock");
assertFalse(system.isDomainRegistered(domain));
system.registerDomain(domain);
assertTrue(system.isRegistered("mock"));
assertTrue(system.isDomainRegistered(domain));
}
public void testRegisterDomains() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
assertFalse(system.isRegistered("a"));
MockClassLoaderDomain a = new MockClassLoaderDomain("a");
assertFalse(system.isDomainRegistered(a));
assertFalse(system.isRegistered("b"));
MockClassLoaderDomain b = new MockClassLoaderDomain("b");
assertFalse(system.isDomainRegistered(a));
system.registerDomain(a);
system.registerDomain(b);
assertTrue(system.isRegistered("a"));
assertTrue(system.isDomainRegistered(a));
assertTrue(system.isRegistered("b"));
assertTrue(system.isDomainRegistered(b));
}
public void testRegisterNullDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
try
{
system.registerDomain(null);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testRegisterDefaultDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain(ClassLoaderSystem.DEFAULT_DOMAIN_NAME);
try
{
system.registerDomain(domain);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterDuplicateDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
assertFalse(system.isRegistered("a"));
MockClassLoaderDomain a = new MockClassLoaderDomain("a");
assertFalse(system.isDomainRegistered(a));
system.registerDomain(a);
assertTrue(system.isRegistered("a"));
assertTrue(system.isDomainRegistered(a));
try
{
system.registerDomain(a);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterDuplicateDomainName() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
assertFalse(system.isRegistered("a"));
MockClassLoaderDomain a = new MockClassLoaderDomain("a");
assertFalse(system.isDomainRegistered(a));
MockClassLoaderDomain b = new MockClassLoaderDomain("a");
system.registerDomain(a);
assertTrue(system.isRegistered("a"));
assertTrue(system.isDomainRegistered(a));
try
{
system.registerDomain(b);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testUnregisterDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain("mock");
system.registerDomain(domain);
assertTrue(system.isRegistered("mock"));
assertTrue(system.isDomainRegistered(domain));
system.unregisterDomain(domain);
assertFalse(system.isRegistered("mock"));
assertFalse(system.isDomainRegistered(domain));
}
public void testUnregisterWrongDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain("mock");
system.registerDomain(domain);
assertTrue(system.isRegistered("mock"));
assertTrue(system.isDomainRegistered(domain));
MockClassLoaderDomain notDomain = new MockClassLoaderDomain("mock");
try
{
system.unregisterDomain(notDomain);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
assertTrue(system.isRegistered("mock"));
assertTrue(system.isDomainRegistered(domain));
}
public void testUnregisterDefaultDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
ClassLoaderDomain domain = system.getDefaultDomain();
try
{
system.unregisterDomain(domain);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
assertTrue(system.isRegistered(ClassLoaderSystem.DEFAULT_DOMAIN_NAME));
assertTrue(system.isDomainRegistered(domain));
}
public void testUnregisterNullDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
try
{
system.unregisterDomain(null);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testUnregisterUnregisteredDomain() throws Exception
{
ClassLoaderSystem system = createClassLoaderSystem();
ClassLoaderDomain domain = system.createAndRegisterDomain("test");
system.unregisterDomain(domain);
try
{
system.unregisterDomain(domain);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testDomainShutdownFromClassLoaderSystemShutdown() throws Exception
{
ClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain();
system.registerDomain(domain);
assertFalse(domain.shutdown);
system.shutdown();
assertTrue("Domain should be shutdown", domain.shutdown);
}
public void testDomainShutdownFromUnregister() throws Exception
{
ClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain();
system.registerDomain(domain);
assertFalse(domain.shutdown);
system.unregisterDomain(domain);
assertTrue("Domain should be shutdown", domain.shutdown);
}
public void testRegisterClassLoaderDefaultDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = (MockClassLoaderDomain) system.getDefaultDomain();
ClassLoader cl1 = createAndRegisterMockClassLoader(system);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
ClassLoader cl2 = createAndRegisterMockClassLoader(system, domain);
expected.add(cl2);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderExplicitDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = system.createAndRegisterDomain("mock");
ClassLoader cl1 = createAndRegisterMockClassLoader(system, domain);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
ClassLoader cl2 = createAndRegisterMockClassLoader(system, domain);
expected.add(cl2);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderConstructDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
ClassLoader cl1 = createAndRegisterMockClassLoader(system, "test", "mock");
MockClassLoaderDomain domain = (MockClassLoaderDomain) system.getDomain("test");
assertEquals(ParentPolicy.BEFORE, domain.getParentPolicy());
assertFalse(domain.getParent() instanceof ClassLoaderDomain);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderConstructDomainWithoutParentDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
ClassLoader cl1 = createAndRegisterMockClassLoader(system, "test", ParentPolicy.AFTER, "mock");
MockClassLoaderDomain domain = (MockClassLoaderDomain) system.getDomain("test");
assertEquals(ParentPolicy.AFTER, domain.getParentPolicy());
assertFalse(domain.getParent() instanceof ClassLoaderDomain);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderConstructDomainWithParentDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
ClassLoader cl1 = createAndRegisterMockClassLoader(system, "test", ParentPolicy.AFTER, ClassLoaderSystem.DEFAULT_DOMAIN_NAME, "mock");
MockClassLoaderDomain domain = (MockClassLoaderDomain) system.getDomain("test");
MockClassLoaderDomain parent = (MockClassLoaderDomain) system.getDomain(ClassLoaderSystem.DEFAULT_DOMAIN_NAME);
assertEquals(ParentPolicy.AFTER, domain.getParentPolicy());
assertEquals(parent, domain.getParent());
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderConstructDomainWithParentDomainAlreadyExists() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain("test");
system.registerDomain(domain);
ClassLoader cl1 = createAndRegisterMockClassLoader(system, "test", ParentPolicy.AFTER, ClassLoaderSystem.DEFAULT_DOMAIN_NAME, "mock");
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderConstructDomainWithParentPolicyAlreadyExists() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain("test");
system.registerDomain(domain);
ClassLoader cl1 = createAndRegisterMockClassLoader(system, "test", ParentPolicy.AFTER, "mock");
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterClassLoaderConstructDomainAlreadyExists() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain("test");
system.registerDomain(domain);
ClassLoader cl1 = createAndRegisterMockClassLoader(system, "test", "mock");
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
}
public void testRegisterNullClassLoaderPolicyDefaultDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
try
{
system.registerClassLoaderPolicy(null);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testRegisterNullClassLoaderPolicyExplicitDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain();
system.registerDomain(domain);
try
{
system.registerClassLoaderPolicy(domain, null);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testRegisterClassLoaderPolicyNullDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
try
{
system.registerClassLoaderPolicy((ClassLoaderDomain) null, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testRegisterClassLoaderPolicyWithNotRegisteredDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
try
{
system.registerClassLoaderPolicy(domain, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterClassLoaderPolicyWithUnregisteredDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
system.registerDomain(domain);
system.unregisterDomain(domain);
try
{
system.registerClassLoaderPolicy(domain, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterClassLoaderPolicyTwiceDefaultDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
system.registerClassLoaderPolicy(policy);
try
{
system.registerClassLoaderPolicy(policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterClassLoaderPolicyTwiceExplicitDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = new MockClassLoaderDomain();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
system.registerDomain(domain);
system.registerClassLoaderPolicy(domain, policy);
try
{
system.registerClassLoaderPolicy(domain, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterClassLoaderPolicyTwiceDifferentDomains()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain1 = new MockClassLoaderDomain("domain1");
MockClassLoaderDomain domain2 = new MockClassLoaderDomain("domain2");
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
system.registerDomain(domain1);
system.registerDomain(domain2);
system.registerClassLoaderPolicy(domain1, policy);
try
{
system.registerClassLoaderPolicy(domain2, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testRegisterClassLoaderPolicyAndConstructDomainNoParentDomain()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
try
{
system.registerClassLoaderPolicy("test", ParentPolicy.BEFORE, "DOESNOTEXIST", policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
assertFalse(system.isRegistered("test"));
}
public void testRegisterClassLoaderPolicyAndConstructDomainNoParentPolicy()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
try
{
system.registerClassLoaderPolicy("test", null, ClassLoaderSystem.DEFAULT_DOMAIN_NAME, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
try
{
system.registerClassLoaderPolicy("test", null, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
assertFalse(system.isRegistered("test"));
}
public void testRegisterClassLoaderPolicyAndConstructDomainNoDomainName()
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
try
{
system.registerClassLoaderPolicy(null, ParentPolicy.BEFORE, ClassLoaderSystem.DEFAULT_DOMAIN_NAME, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
try
{
system.registerClassLoaderPolicy(null, ParentPolicy.BEFORE, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
try
{
system.registerClassLoaderPolicy((String) null, policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testUnregisterClassLoaderDefaultDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = (MockClassLoaderDomain) system.getDefaultDomain();
ClassLoader cl1 = createAndRegisterMockClassLoader(system);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
system.unregisterClassLoader(cl1);
assertEquals(expected, domain.added);
assertEquals(expected, domain.removed);
}
public void testUnregisterClassLoaderExplicitDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderDomain domain = system.createAndRegisterDomain("mock");
ClassLoader cl1 = createAndRegisterMockClassLoader(system, domain);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
system.unregisterClassLoader(cl1);
assertEquals(expected, domain.added);
assertEquals(expected, domain.removed);
}
public void testUnregisterClassLoaderPolicyExplicitDomain() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
MockClassLoaderDomain domain = system.createAndRegisterDomain("mock");
ClassLoader cl1 = MockClassLoaderHelper.registerMockClassLoader(system, domain, policy);
List<ClassLoader> expected = new ArrayList<ClassLoader>();
expected.add(cl1);
assertEquals(expected, domain.added);
assertEmpty(domain.removed);
system.unregisterClassLoaderPolicy(policy);
assertEquals(expected, domain.added);
assertEquals(expected, domain.removed);
}
public void testUnregisterNullClassLoader() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
try
{
system.unregisterClassLoader(null);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testUnregisterNullClassLoaderPolicy() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
try
{
system.unregisterClassLoaderPolicy(null);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalArgumentException.class, e);
}
}
public void testUnregisterClassLoaderUnregistered() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
ClassLoader cl = system.registerClassLoaderPolicy(policy);
system.unregisterClassLoaderPolicy(policy);
try
{
system.unregisterClassLoader(cl);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testUnregisterClassLoaderPolicyNotRegistered() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
try
{
system.unregisterClassLoaderPolicy(policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
public void testUnregisterClassLoaderPolicyUnregistered() throws Exception
{
MockClassLoaderSystem system = createMockClassLoaderSystem();
MockClassLoaderPolicy policy = createMockClassLoaderPolicy();
system.registerClassLoaderPolicy(policy);
system.unregisterClassLoaderPolicy(policy);
try
{
system.unregisterClassLoaderPolicy(policy);
fail("Should not be here!");
}
catch (Exception e)
{
checkThrowable(IllegalStateException.class, e);
}
}
protected MockClassLoaderSystem createMockClassLoaderSystem()
{
return new MockClassLoaderSystem();
}
}