/*
* 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.jmx.compliance.loading;
import java.net.URL;
import java.util.Iterator;
import java.util.Set;
import javax.management.Attribute;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;
import javax.management.ServiceNotFoundException;
import javax.management.loading.MLet;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
/**
* MLet tests.
*
* @author <a href="mailto:jplindfo@helsinki.fi">Juha Lindfors</a>
*/
public class MLetTEST extends TestCase
{
private MBeanServer server;
private URL location;
public MLetTEST(String s) throws Exception
{
super(s);
// Workout the output location for the dynamically loaded files
location = getClass().getResource("/org/jboss/test/jmx/compliance/loading/MLetTEST.class");
String jarPath = location.getPath();
int i = jarPath.indexOf('!');
if (i != -1)
{
jarPath = jarPath.substring(0, i);
location = new URL(jarPath);
location = new URL(location, "file:../");
}
}
protected void setUp() throws Exception
{
super.setUp();
server = MBeanServerFactory.createMBeanServer();
}
public void testCreateAndRegister() throws Exception
{
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
}
finally
{
server.unregisterMBean(name);
}
}
public void testMLetLoadClassFromURLInConstructor() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MBEANS_URL = new URL(location, "lib/jmxcompliance-MyMBeans.jar");
// make sure the class is not available
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial was already found in CL repository.");
}
catch (ClassNotFoundException e)
{
// expected
}
MBeanServer server = MBeanServerFactory.createMBeanServer();
ObjectName name = new ObjectName("test:name=mlet");
MLet mlet = new MLet(new URL[] { MBEANS_URL });
// make sure the class is not available
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial found in CL repository after MLet construction.");
}
catch (ClassNotFoundException e)
{
// expected
}
try
{
server.registerMBean(mlet, name);
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial");
}
finally
{
server.unregisterMBean(name);
}
// make sure the class is not available
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial was still found in CL repository.");
}
catch (ClassNotFoundException e)
{
// expected
}
}
public void testBasicMLetFileLoad() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/BasicConfig.mlet");
// make sure the classes are loaded from mlet, not system cl
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial was already found in CL repository.");
}
catch (ClassNotFoundException e)
{
// expected
}
// make sure the classes are loaded from mlet, not system cl
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial2");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial2 was already found in CL repository.");
}
catch (ClassNotFoundException e)
{
// expected
}
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
try
{
assertTrue(server.isRegistered(new ObjectName("test:name=Trivial")));
assertTrue(server.isRegistered(new ObjectName("test:name=Trivial2")));
}
catch (AssertionFailedError e)
{
URL[] urls = mlet.getURLs();
URL url = null;
if (urls != null && urls.length > 0)
url = urls[0];
fail("FAILS IN RI: SUN JMX RI builds a malformed URL from an MLet text file URL '" +
MLET_URL + "' resulting into MLET codebase URL '" + url + "' and therefore fails " +
"to load the required classes from the Java archive (MyMBeans.jar)");
}
assertTrue(server.getMBeanInfo(new ObjectName("test:name=Trivial")) != null);
assertTrue(server.getMBeanInfo(new ObjectName("test:name=Trivial2")) != null);
assertTrue(server.getAttribute(new ObjectName("test:name=Trivial2"), "Something").equals("foo"));
server.invoke(new ObjectName("test:name=Trivial"), "doOperation",
new Object[] { "Test" },
new String[] { String.class.getName() }
);
server.invoke(new ObjectName("test:name=Trivial2"), "doOperation",
new Object[] { "Test" },
new String[] { String.class.getName() }
);
}
/**
* Make sure the versioning MLet installer won't replace MBeans that were
* not registered with version information.
*/
public void testConflictingMLetFileLoad() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL1 = new URL(location, "etc/tests/BasicConfig2.mlet");
final URL MLET_URL2 = new URL(location, "etc/tests/BasicConfig2.mlet");
// make sure the classes are loaded from mlet, not system cl
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial3");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial was already found in CL repository.");
}
catch (ClassNotFoundException e)
{
// expected
}
// make sure the classes are loaded from mlet, not system cl
try
{
server.getClassLoaderRepository().loadClass("org.jboss.test.jmx.compliance.loading.support.Trivial4");
fail("class org.jboss.test.jmx.compliance.loading.support.Trivial2 was already found in CL repository.");
}
catch (ClassNotFoundException e)
{
// expected
}
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
server.registerMBean(mlet, name);
Set result = (Set) server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL1.toString() },
new String[] { String.class.getName() }
);
checkResult(result);
ObjectName oname = new ObjectName("test:name=Trivial2");
server.setAttribute(oname, new Attribute("Something", "Something"));
mlet = new MLet();
name = new ObjectName("test:name=mlet2");
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL2.toString() },
new String[] { String.class.getName() }
);
oname = new ObjectName("test:name=Trivial2");
String value = (String)server.getAttribute(oname, "Something");
assertTrue(value.equals("Something"));
}
public void testMalformedURLLoad() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/BasicConfig.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.getPath() },
new String[] { String.class.getName() }
);
// should not reach here
fail("FAILS IN RI: Malformed URL in getMBeansURL() should result in ServiceNotFoundException thrown.");
}
catch (AssertionFailedError e)
{
// defensive: in case assertXXX() or fail() are later added
throw e;
}
catch (MBeanException e)
{
assertTrue(e.getTargetException() instanceof ServiceNotFoundException);
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
public void testMissingMLetTagInLoad() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/MissingMLET.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
// should not reach here
fail("MLet text file missing the MLET tag should result in ServiceNotFoundException thrown.");
}
catch (AssertionFailedError e)
{
// defensive: in case assertXXX() or fail() are added later
throw e;
}
catch (MBeanException e)
{
assertTrue(e.getTargetException() instanceof ServiceNotFoundException);
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
public void testMissingMandatoryArchiveTagInLoad() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/MissingMandatoryArchive.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
// should not reach here
fail("MLet text file missing mandatory ARCHIVE attribute should result in ServiceNotFoundException thrown.");
}
catch (AssertionFailedError e)
{
// defensive: in case assertXXX() or fail() are added later
throw e;
}
catch (MBeanException e)
{
assertTrue(e.getTargetException() instanceof ServiceNotFoundException);
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
public void testMissingMandatoryCodeTagInLoad() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/MissingMandatoryCode.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
// should not reach here
fail("MLet text file missing mandatory CODE attribute should result in ServiceNotFoundException thrown.");
}
catch (AssertionFailedError e)
{
// defensive: in case assertXXX() or fail() are added later
throw e;
}
catch (MBeanException e)
{
assertTrue(e.getTargetException() instanceof ServiceNotFoundException);
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
public void testArchiveListInMLet() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/ArchiveList.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
Class c = null;
try
{
c = mlet.loadClass("org.jboss.test.jmx.compliance.loading.support.AClass");
}
catch (ClassNotFoundException e)
{
URL[] urls = mlet.getURLs();
fail("FAILS IN RI: SUN JMX RI builds a malformed URL from an MLet text file URL '" +
MLET_URL + "' resulting into MLET codebase URL '" + urls[0] + "' and therefore fails " +
"to load the required classes from the Java archive.");
}
Object o = c.newInstance();
server.setAttribute(new ObjectName("test:name=AnotherTrivial"), new Attribute("Something", o));
o = server.getAttribute(new ObjectName("test:name=AnotherTrivial"), "Something");
assertTrue(o.getClass().isAssignableFrom(c));
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
public void testUnexpectedEndOfFile() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/UnexpectedEnd.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
// should not reach here
fail("Unexpected end of file from mlet text file did not cause an exception.");
}
catch (AssertionFailedError e)
{
throw e;
}
catch (MBeanException e)
{
assertTrue(e.getTargetException() instanceof ServiceNotFoundException);
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
public void testMissingEndMLetTag() throws Exception
{
// NOTE:
// the urls used here are relative to the location of the build.xml
final URL MLET_URL = new URL(location, "etc/tests/MissingEndTag.mlet");
MBeanServer server = MBeanServerFactory.createMBeanServer();
MLet mlet = new MLet();
ObjectName name = new ObjectName("test:name=mlet");
try
{
server.registerMBean(mlet, name);
server.invoke(name, "getMBeansFromURL",
new Object[] { MLET_URL.toString() },
new String[] { String.class.getName() }
);
assertTrue(!server.isRegistered(new ObjectName("test:name=Trivial")));
}
catch (AssertionFailedError e)
{
throw e;
}
catch (MBeanException e)
{
assertTrue(e.getTargetException() instanceof ServiceNotFoundException);
}
finally
{
try
{
server.unregisterMBean(name);
}
catch (Exception ignored) {}
}
}
protected void checkResult(Set result)
{
for (Iterator i = result.iterator(); i.hasNext();)
{
Object mbean = i.next();
if (mbean instanceof Throwable)
throw new RuntimeException((Throwable) mbean);
}
}
}