/*
* Copyright 2008-2014 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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 net.bull.javamelody;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertNotNull;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.servlet.ServletContext;
import org.junit.Before;
import org.junit.Test;
/**
* Test unitaire de la classe TomcatInformations.
* @author Emeric Vernat
*/
public class TestTomcatInformations {
/**
* Implémentation du MBean ThreadPool.
* @author Emeric Vernat
*/
public static class ThreadPool implements ThreadPoolMBean {
/** {@inheritDoc} */
@Override
public int getmaxThreads() {
return 200;
}
/** {@inheritDoc} */
@Override
public int getcurrentThreadsBusy() {
return 22;
}
/** {@inheritDoc} */
@Override
public int getcurrentThreadCount() {
return 42;
}
/** {@inheritDoc} */
@Override
public String[] getdummy() {
return new String[] { "1", "2" };
}
/** {@inheritDoc} */
@Override
public Object gettoStringException() {
return new Object() {
@Override
/** {@inheritDoc} */
public String toString() {
throw new IllegalStateException("test");
}
};
}
/** {@inheritDoc} */
@Override
public int[] getintArrayAsInJRockit() {
return new int[] { 1 };
}
/** {@inheritDoc} */
@Override
public double[] getdoubleArrayAsInJRockit() {
return new double[] { 1d };
}
}
/**
* Interface du MBean ThreadPool.
* @author Emeric Vernat
*/
public interface ThreadPoolMBean {
/**
* attribut maxThreads.
* @return int
*/
int getmaxThreads();
/**
* attribut currentThreadsBusy.
* @return int
*/
int getcurrentThreadsBusy();
/**
* attribut currentThreadCount.
* @return int
*/
int getcurrentThreadCount();
/**
* attribut dummy.
* @return String[]
*/
String[] getdummy();
/**
* attribut toStringException.
* @return Object
*/
Object gettoStringException();
/**
* @return int[]
*/
int[] getintArrayAsInJRockit();
/**
* @return double[]
*/
double[] getdoubleArrayAsInJRockit();
}
/**
* Implémentation du MBean GlobalRequestProcessor.
* @author Emeric Vernat
*/
public static class GlobalRequestProcessor implements GlobalRequestProcessorMBean {
private int requestCount = 100;
/** {@inheritDoc} */
@Override
public long getbytesReceived() {
return 0;
}
/** {@inheritDoc} */
@Override
public long getbytesSent() {
return 100000;
}
/** {@inheritDoc} */
@Override
public int getrequestCount() {
return requestCount;
}
/**
* setter.
* @param count int
*/
public void setrequestCount(int count) {
this.requestCount = count;
}
/** {@inheritDoc} */
@Override
public int geterrorCount() {
return 1;
}
/** {@inheritDoc} */
@Override
public long getprocessingTime() {
return 2000;
}
/** {@inheritDoc} */
@Override
public long getmaxTime() {
return 10000;
}
}
/**
* Interface du MBean GlobalRequestProcessor.
* @author Emeric Vernat
*/
public interface GlobalRequestProcessorMBean {
/**
* attribut bytesReceived.
* @return int
*/
long getbytesReceived();
/**
* attribut bytesSent.
* @return int
*/
long getbytesSent();
/**
* attribut requestCount.
* @return int
*/
int getrequestCount();
/**
* attribut errorCount.
* @return int
*/
int geterrorCount();
/**
* attribut processingTime.
* @return int
*/
long getprocessingTime();
/**
* attribut maxTime.
* @return int
*/
long getmaxTime();
}
/** Test. */
@Before
public void setUp() {
Utils.initialize();
Utils.setProperty(Parameter.SYSTEM_ACTIONS_ENABLED, Boolean.TRUE.toString());
}
/** Test.
* @throws JMException e */
@Test
public void testTomcatInformations() throws JMException {
System.setProperty("catalina.home", "unknown");
// ce premier appel crée un MBeanServer
TomcatInformations.initMBeans();
assertNotNull("buildTomcatInformationsList",
TomcatInformations.buildTomcatInformationsList());
final MBeanServer mBeanServer = MBeans.getPlatformMBeanServer();
final List<ObjectName> mBeans = new ArrayList<ObjectName>();
mBeans.add(mBeanServer.registerMBean(new ThreadPool(),
new ObjectName("Catalina:type=ThreadPool,name=http-8080")).getObjectName());
TomcatInformations.initMBeans();
try {
// les appels suivants réutilise le MBeanServer créé
assertNotNull("buildTomcatInformationsList",
TomcatInformations.buildTomcatInformationsList());
mBeans.add(mBeanServer.registerMBean(new GlobalRequestProcessor(),
new ObjectName("Catalina:type=GlobalRequestProcessor,name=http-8080"))
.getObjectName());
TomcatInformations.initMBeans();
assertNotNull("buildTomcatInformationsList",
TomcatInformations.buildTomcatInformationsList());
for (final TomcatInformations tomcatInformations : TomcatInformations
.buildTomcatInformationsList()) {
tomcatInformations.toString();
}
final Counter counter = new Counter("http", null);
final Collector collector = new Collector("test", Arrays.asList(counter));
final ServletContext context = createNiceMock(ServletContext.class);
expect(context.getServerInfo()).andReturn("Mock").anyTimes();
expect(context.getMajorVersion()).andReturn(3).anyTimes();
expect(context.getMinorVersion()).andReturn(0).anyTimes();
expect(context.getContextPath()).andReturn("/test").anyTimes();
replay(context);
Parameters.initialize(context);
collector.collectLocalContextWithoutErrors();
verify(context);
} finally {
for (final ObjectName registeredMBean : mBeans) {
mBeanServer.unregisterMBean(registeredMBean);
}
TomcatInformations.initMBeans();
}
}
}