/**
* Copyright (c) 2002-2011 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.jmx;
import static java.lang.management.ManagementFactory.getPlatformMBeanServer;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.util.Hashtable;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanInfo;
import javax.management.ObjectName;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.neo4j.kernel.AbstractGraphDatabase;
import org.neo4j.kernel.EmbeddedGraphDatabase;
public class DescriptionTest
{
private static AbstractGraphDatabase graphdb;
@BeforeClass
public static void startDb()
{
graphdb = new EmbeddedGraphDatabase( "target" + File.separator + "var" + File.separator
+ DescriptionTest.class.getSimpleName() );
}
@AfterClass
public static void stopDb()
{
if ( graphdb != null ) graphdb.shutdown();
graphdb = null;
}
@Test
public void canGetBeanDescriptionFromMBeanInterface() throws Exception
{
assertEquals( Kernel.class.getAnnotation( Description.class ).value(), kernelMBeanInfo().getDescription() );
}
@Test
public void canGetMethodDescriptionFromMBeanInterface() throws Exception
{
for ( MBeanAttributeInfo attr : kernelMBeanInfo().getAttributes() )
{
try
{
assertEquals(
Kernel.class.getMethod( "get" + attr.getName() ).getAnnotation( Description.class ).value(),
attr.getDescription() );
}
catch ( NoSuchMethodException ignored )
{
assertEquals(
Kernel.class.getMethod( "is" + attr.getName() ).getAnnotation( Description.class ).value(),
attr.getDescription() );
}
}
}
private MBeanInfo kernelMBeanInfo() throws Exception
{
Kernel kernel = graphdb.getManagementBean( Kernel.class );
ObjectName query = kernel.getMBeanQuery();
Hashtable<String, String> properties = new Hashtable<String, String>( query.getKeyPropertyList() );
properties.put( "name", Kernel.NAME );
MBeanInfo beanInfo = getPlatformMBeanServer().getMBeanInfo( new ObjectName( query.getDomain(), properties ) );
return beanInfo;
}
}