dain 2003/10/28 15:43:22
Added: modules/kernel/src/test/org/apache/geronimo/kernel/classspace
DefaultClassSpaceTest.java
Log:
Initial revision.
Revision Changes Path
1.1
incubator-geronimo/modules/kernel/src/test/org/apache/geronimo/kernel/classspace/DefaultClassSpaceTest.java
Index: DefaultClassSpaceTest.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.kernel.classspace;
import java.io.ObjectInputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.AttributeNotFoundException;
import javax.management.InstanceAlreadyExistsException;
import javax.management.InstanceNotFoundException;
import javax.management.IntrospectionException;
import javax.management.InvalidAttributeValueException;
import javax.management.ListenerNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.MBeanRegistrationException;
import javax.management.MBeanServer;
import javax.management.NotCompliantMBeanException;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.OperationsException;
import javax.management.QueryExp;
import javax.management.ReflectionException;
import javax.management.loading.ClassLoaderRepository;
import org.apache.geronimo.kernel.service.GeronimoMBeanContext;
import junit.framework.TestCase;
/**
* @version $Revision: 1.1 $ $Date: 2003/10/28 23:43:22 $
*/
public class DefaultClassSpaceTest extends TestCase {
private ClassLoader parentClassLoader = new URLClassLoader(new URL[0]);
public void testParent() throws Exception {
DefaultClassSpace classSpace = new DefaultClassSpace();
classSpace.setMBeanContext(new GeronimoMBeanContext(new
MockMBeanServer(), null, new ObjectName("mybeans", "type", "test")));
ObjectName parent = new ObjectName("blah", "foo", "bar");
classSpace.setParent(parent);
assertEquals(parent, classSpace.getParent());
assertEquals(parent, classSpace.getCurrentParent());
// start and set a new parent
classSpace.doStart();
ObjectName newParent = new ObjectName("a", "b", "c");
classSpace.setParent(newParent);
// current parent should still be original parent
assertEquals(parent, classSpace.getCurrentParent());
// parent should be the new parent
assertEquals(newParent, classSpace.getParent());
// stop
classSpace.doStop();
// both should be the new parent
assertEquals(newParent, classSpace.getParent());
assertEquals(newParent, classSpace.getCurrentParent());
// start
classSpace.doStart();
// both should still be the new parent
assertEquals(newParent, classSpace.getParent());
assertEquals(newParent, classSpace.getCurrentParent());
classSpace.doStop();
}
public void testGetClassLoader() throws Exception {
DefaultClassSpace classSpace = new DefaultClassSpace();
classSpace.setMBeanContext(new GeronimoMBeanContext(new
MockMBeanServer(), null, new ObjectName("mybeans", "type", "test")));
classSpace.setParent(new ObjectName("blah", "foo", "bar"));
// not started so class loader should be null
assertNull(classSpace.getClassLoader());
// start
classSpace.doStart();
// running so class loader should not be null
ClassLoader loader = classSpace.getClassLoader();
assertNotNull(classSpace.getClassLoader());
// parent of the class loader should be parentClassLoader
assertSame(parentClassLoader, loader.getParent());
// stop
classSpace.doStop();
// not started so class loader should be null
assertNull(classSpace.getClassLoader());
// start
classSpace.doStart();
// running so class loader should not be null
assertNotNull(classSpace.getClassLoader());
// the class loader should have been recycled so we should get a new
reference
assertNotSame(loader, classSpace.getClassLoader());
// parent of the new class loader should also be parentClassLaoder
assertSame(parentClassLoader,
classSpace.getClassLoader().getParent());
// stop
classSpace.doStop();
}
public void testDeployment() throws Exception {
DefaultClassSpace classSpace = new DefaultClassSpace();
classSpace.setMBeanContext(new GeronimoMBeanContext(new
MockMBeanServer(), null, new ObjectName("mybeans", "type", "test")));
// Deployment one
ObjectName deploymentOne = new ObjectName("deployment", "number",
"one");
ArrayList deploymentOneURLs = new ArrayList(2);
deploymentOneURLs.add(new URL("http://deploymentOne/urlOne";));
deploymentOneURLs.add(new URL("http://deploymentOne/urlTwo";));
HashMap deploymentOneMap = new HashMap();
deploymentOneMap.put(deploymentOne, deploymentOneURLs);
// Deployment two
ObjectName deploymentTwo = new ObjectName("deployment", "number",
"two");
ArrayList deploymentTwoURLs = new ArrayList(2);
deploymentTwoURLs.add(new URL("http://deploymentTwo/urlOne";));
deploymentTwoURLs.add(new URL("http://deploymentTwo/urlTwo";));
HashMap deploymentTwoMap = new HashMap();
deploymentTwoMap.put(deploymentTwo, deploymentTwoURLs);
// Deployment one and two combined
HashMap deploymentOneAndTwoMap = new HashMap();
deploymentOneAndTwoMap.put(deploymentOne, deploymentOneURLs);
deploymentOneAndTwoMap.put(deploymentTwo, deploymentTwoURLs);
ArrayList deploymentOneAndTwoURLs = new ArrayList(4);
deploymentOneAndTwoURLs.addAll(deploymentOneURLs);
deploymentOneAndTwoURLs.addAll(deploymentTwoURLs);
// List with deployment two before deployment one
ArrayList deploymentTwoAndOneURLs = new ArrayList(4);
deploymentTwoAndOneURLs.addAll(deploymentTwoURLs);
deploymentTwoAndOneURLs.addAll(deploymentOneURLs);
// add and verify deployment one
classSpace.addDeployment(deploymentOne, deploymentOneURLs);
assertEquals(deploymentOneMap, classSpace.getURLsByDeployment());
assertEquals(deploymentOneMap,
classSpace.getCurrentURLsByDeployment());
assertEquals(deploymentOneURLs, classSpace.getURLs());
assertEquals(deploymentOneURLs, classSpace.getCurrentURLs());
// start
classSpace.doStart();
assertEquals(deploymentOneMap, classSpace.getURLsByDeployment());
assertEquals(deploymentOneMap,
classSpace.getCurrentURLsByDeployment());
assertEquals(deploymentOneURLs, classSpace.getURLs());
assertEquals(deploymentOneURLs, classSpace.getCurrentURLs());
// add deployment two
classSpace.addDeployment(deploymentTwo, deploymentTwoURLs);
assertEquals(deploymentOneAndTwoMap,
classSpace.getURLsByDeployment());
assertEquals(deploymentOneAndTwoMap,
classSpace.getCurrentURLsByDeployment());
assertEquals(deploymentOneAndTwoURLs, classSpace.getURLs());
assertEquals(deploymentOneAndTwoURLs, classSpace.getCurrentURLs());
Iterator iterator =
classSpace.getCurrentURLsByDeployment().keySet().iterator();
assertEquals(deploymentOne, iterator.next());
assertEquals(deploymentTwo, iterator.next());
// remove deployment one (should not be removed from current)
classSpace.dropDeployment(deploymentOne);
assertEquals(deploymentTwoMap, classSpace.getURLsByDeployment());
assertEquals(deploymentOneAndTwoMap,
classSpace.getCurrentURLsByDeployment());
assertEquals(deploymentTwoURLs, classSpace.getURLs());
assertEquals(deploymentOneAndTwoURLs, classSpace.getCurrentURLs());
// restart
classSpace.doStop();
classSpace.doStart();
// only deployment two should remain
assertEquals(deploymentTwoMap, classSpace.getURLsByDeployment());
assertEquals(deploymentTwoMap,
classSpace.getCurrentURLsByDeployment());
assertEquals(deploymentTwoURLs, classSpace.getURLs());
assertEquals(deploymentTwoURLs, classSpace.getCurrentURLs());
// add deployment one back
classSpace.addDeployment(deploymentOne, deploymentOneURLs);
assertEquals(deploymentOneAndTwoMap,
classSpace.getURLsByDeployment());
assertEquals(deploymentOneAndTwoMap,
classSpace.getCurrentURLsByDeployment());
assertEquals(deploymentTwoAndOneURLs, classSpace.getURLs());
assertEquals(deploymentTwoAndOneURLs, classSpace.getCurrentURLs());
iterator =
classSpace.getCurrentURLsByDeployment().keySet().iterator();
assertEquals(deploymentTwo, iterator.next());
assertEquals(deploymentOne, iterator.next());
}
private class MockMBeanServer implements MBeanServer {
public Object invoke(ObjectName objectName, String methodName,
Object[] args, String[] parameters)
throws InstanceNotFoundException, MBeanException,
ReflectionException {
return parentClassLoader;
}
public void addNotificationListener(ObjectName observed,
NotificationListener listener, NotificationFilter filter, Object handback)
throws InstanceNotFoundException {
}
public void addNotificationListener(ObjectName observed, ObjectName
listener, NotificationFilter filter, Object handback)
throws InstanceNotFoundException {
}
public void removeNotificationListener(ObjectName observed,
ObjectName listener)
throws InstanceNotFoundException, ListenerNotFoundException {
}
public void removeNotificationListener(ObjectName observed,
NotificationListener listener)
throws InstanceNotFoundException, ListenerNotFoundException {
}
public void removeNotificationListener(ObjectName observed,
ObjectName listener, NotificationFilter filter, Object handback)
throws InstanceNotFoundException, ListenerNotFoundException {
}
public void removeNotificationListener(ObjectName observed,
NotificationListener listener, NotificationFilter filter, Object handback)
throws InstanceNotFoundException, ListenerNotFoundException {
}
public MBeanInfo getMBeanInfo(ObjectName objectName)
throws InstanceNotFoundException, IntrospectionException,
ReflectionException {
return null;
}
public boolean isInstanceOf(ObjectName objectName, String className)
throws InstanceNotFoundException {
return false;
}
public String[] getDomains() {
return new String[0];
}
public String getDefaultDomain() {
return null;
}
public ObjectInstance createMBean(String className, ObjectName
objectName)
throws ReflectionException, InstanceAlreadyExistsException,
MBeanRegistrationException, MBeanException, NotCompliantMBeanException {
return null;
}
public ObjectInstance createMBean(String className, ObjectName
objectName, ObjectName loaderName)
throws ReflectionException, InstanceAlreadyExistsException,
MBeanRegistrationException, MBeanException, NotCompliantMBeanException,
InstanceNotFoundException {
return null;
}
public ObjectInstance createMBean(String className, ObjectName
objectName, Object[] args, String[] parameters)
throws ReflectionException, InstanceAlreadyExistsException,
MBeanRegistrationException, MBeanException, NotCompliantMBeanException {
return null;
}
public ObjectInstance createMBean(String className, ObjectName
objectName, ObjectName loaderName, Object[] args, String[] parameters)
throws ReflectionException, InstanceAlreadyExistsException,
MBeanRegistrationException, MBeanException, NotCompliantMBeanException,
InstanceNotFoundException {
return null;
}
public void unregisterMBean(ObjectName objectName)
throws InstanceNotFoundException, MBeanRegistrationException {
}
public Object getAttribute(ObjectName objectName, String attribute)
throws MBeanException, AttributeNotFoundException,
InstanceNotFoundException, ReflectionException {
return null;
}
public void setAttribute(ObjectName objectName, Attribute attribute)
throws InstanceNotFoundException, AttributeNotFoundException,
InvalidAttributeValueException, MBeanException, ReflectionException {
}
public AttributeList getAttributes(ObjectName objectName, String[]
attributes)
throws InstanceNotFoundException, ReflectionException {
return null;
}
public AttributeList setAttributes(ObjectName objectName,
AttributeList attributes)
throws InstanceNotFoundException, ReflectionException {
return null;
}
public Integer getMBeanCount() {
return null;
}
public boolean isRegistered(ObjectName objectname) {
return false;
}
public ObjectInstance getObjectInstance(ObjectName objectName)
throws InstanceNotFoundException {
return null;
}
public Set queryMBeans(ObjectName patternName, QueryExp filter) {
return null;
}
public Set queryNames(ObjectName patternName, QueryExp filter) {
return null;
}
public Object instantiate(String className)
throws ReflectionException, MBeanException {
return null;
}
public Object instantiate(String className, ObjectName loaderName)
throws ReflectionException, MBeanException,
InstanceNotFoundException {
return null;
}
public Object instantiate(String className, Object[] args, String[]
parameters)
throws ReflectionException, MBeanException {
return null;
}
public Object instantiate(String className, ObjectName loaderName,
Object[] args, String[] parameters)
throws ReflectionException, MBeanException,
InstanceNotFoundException {
return null;
}
public ObjectInstance registerMBean(Object mbean, ObjectName
objectName)
throws InstanceAlreadyExistsException,
MBeanRegistrationException, NotCompliantMBeanException {
return null;
}
public ObjectInputStream deserialize(String className, ObjectName
loaderName, byte[] bytes)
throws InstanceNotFoundException, OperationsException,
ReflectionException {
return null;
}
public ObjectInputStream deserialize(String className, byte[] bytes)
throws OperationsException, ReflectionException {
return null;
}
public ObjectInputStream deserialize(ObjectName objectName, byte[]
bytes)
throws InstanceNotFoundException, OperationsException {
return null;
}
public ClassLoader getClassLoaderFor(ObjectName mbeanName)
throws InstanceNotFoundException {
return null;
}
public ClassLoader getClassLoader(ObjectName loaderName)
throws InstanceNotFoundException {
return null;
}
public ClassLoaderRepository getClassLoaderRepository() {
return null;
}
}
}
