/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina.mbeans;
import java.io.File;
import java.util.Set;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.tomcat.util.modeler.Registry;
/**
* General tests around the process of registration and de-registration that
* don't necessarily apply to one specific Tomcat class.
*
*/
public class TestRegistration extends TomcatBaseTest {
/**
* Test verifying that Tomcat correctly de-registers the MBeans it has
* registered.
* @author Marc Guillemot
*/
public void testMBeanDeregistration() throws Exception {
final MBeanServer mbeanServer = Registry.getRegistry(null, null).getMBeanServer();
Set<ObjectName> onames = mbeanServer.queryNames(new ObjectName("Catalina:*"), null);
assertEquals("Remaining: " + onames, 0, onames.size());
final Tomcat tomcat = getTomcatInstance();
final File contextDir = new File(getTemporaryDirectory(), "webappFoo");
contextDir.mkdir();
tomcat.addContext("/foo", contextDir.getAbsolutePath());
tomcat.start();
// Verify there are no Catalina MBeans
onames = mbeanServer.queryNames(new ObjectName("Catalina:*"), null);
assertEquals("Found: " + onames, 0, onames.size());
// Verify there are the correct number of Tomcat MBeans
onames = mbeanServer.queryNames(new ObjectName("Tomcat:*"), null);
assertEquals("Wrong number of Tomcat MBeans", 22, onames.size());
tomcat.stop();
// There should still be some Tomcat MBeans
onames = mbeanServer.queryNames(new ObjectName("Tomcat:*"), null);
assertTrue("No Tomcat MBeans", onames.size() > 0);
// add a new host
StandardHost host = new StandardHost();
host.setName("otherhost");
tomcat.getEngine().addChild(host);
final File contextDir2 = new File(getTemporaryDirectory(), "webappFoo2");
contextDir2.mkdir();
tomcat.addContext(host, "/foo2", contextDir2.getAbsolutePath());
tomcat.start();
tomcat.stop();
tomcat.destroy();
// There should be no Catalina MBeans and no Tomcat MBeans
onames = mbeanServer.queryNames(new ObjectName("Catalina:*"), null);
assertEquals("Remaining: " + onames, 0, onames.size());
onames = mbeanServer.queryNames(new ObjectName("Tomcat:*"), null);
assertEquals("Remaining: " + onames, 0, onames.size());
}
}