/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed 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.springframework.jmx.support;
import java.io.IOException;
import java.net.MalformedURLException;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanServer;
import javax.management.MBeanServerConnection;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import org.junit.After;
import org.junit.Test;
import org.springframework.jmx.AbstractMBeanServerTests;
import org.springframework.tests.Assume;
import org.springframework.tests.TestGroup;
import static org.junit.Assert.*;
/**
* To run the tests in the class, set the following Java system property:
* {@code -DtestGroups=jmxmp}.
*
* @author Rob Harrop
* @author Chris Beams
* @author Sam Brannen
*/
public class ConnectorServerFactoryBeanTests extends AbstractMBeanServerTests {
private static final String OBJECT_NAME = "spring:type=connector,name=test";
@Override
protected void onSetUp() throws Exception {
Assume.group(TestGroup.JMXMP);
}
@After
@Override
public void tearDown() throws Exception {
Assume.group(TestGroup.JMXMP, () -> super.tearDown());
}
@Test
public void startupWithLocatedServer() throws Exception {
ConnectorServerFactoryBean bean = new ConnectorServerFactoryBean();
bean.afterPropertiesSet();
try {
checkServerConnection(getServer());
}
finally {
bean.destroy();
}
}
@Test
public void startupWithSuppliedServer() throws Exception {
//Added a brief snooze here - seems to fix occasional
//java.net.BindException: Address already in use errors
Thread.sleep(1);
ConnectorServerFactoryBean bean = new ConnectorServerFactoryBean();
bean.setServer(getServer());
bean.afterPropertiesSet();
try {
checkServerConnection(getServer());
}
finally {
bean.destroy();
}
}
@Test
public void registerWithMBeanServer() throws Exception {
//Added a brief snooze here - seems to fix occasional
//java.net.BindException: Address already in use errors
Thread.sleep(1);
ConnectorServerFactoryBean bean = new ConnectorServerFactoryBean();
bean.setObjectName(OBJECT_NAME);
bean.afterPropertiesSet();
try {
// Try to get the connector bean.
ObjectInstance instance = getServer().getObjectInstance(ObjectName.getInstance(OBJECT_NAME));
assertNotNull("ObjectInstance should not be null", instance);
}
finally {
bean.destroy();
}
}
@Test
public void noRegisterWithMBeanServer() throws Exception {
ConnectorServerFactoryBean bean = new ConnectorServerFactoryBean();
bean.afterPropertiesSet();
try {
// Try to get the connector bean.
getServer().getObjectInstance(ObjectName.getInstance(OBJECT_NAME));
fail("Instance should not be found");
}
catch (InstanceNotFoundException ex) {
// expected
}
finally {
bean.destroy();
}
}
private void checkServerConnection(MBeanServer hostedServer) throws IOException, MalformedURLException {
// Try to connect using client.
JMXServiceURL serviceURL = new JMXServiceURL(ConnectorServerFactoryBean.DEFAULT_SERVICE_URL);
JMXConnector connector = JMXConnectorFactory.connect(serviceURL);
assertNotNull("Client Connector should not be null", connector);
// Get the MBean server connection.
MBeanServerConnection connection = connector.getMBeanServerConnection();
assertNotNull("MBeanServerConnection should not be null", connection);
// Test for MBean server equality.
assertEquals("Registered MBean count should be the same", hostedServer.getMBeanCount(),
connection.getMBeanCount());
}
}