/*
* 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.directory.server.core.event;
import static org.apache.directory.server.core.integ.IntegrationUtils.getSystemContext;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.EventObject;
import java.util.List;
import javax.naming.NamingException;
import javax.naming.directory.Attributes;
import javax.naming.directory.SearchControls;
import javax.naming.event.EventDirContext;
import javax.naming.event.NamespaceChangeListener;
import javax.naming.event.NamingEvent;
import javax.naming.event.NamingExceptionEvent;
import javax.naming.event.ObjectChangeListener;
import org.apache.directory.server.core.integ.AbstractLdapTestUnit;
import org.apache.directory.server.core.integ.FrameworkRunner;
import org.apache.directory.shared.ldap.ldif.LdifUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Test cases for the event service.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev: 903472 $
*/
@RunWith ( FrameworkRunner.class )
public class EventServiceIT extends AbstractLdapTestUnit
{
/**
* Test to make sure NamingListener's are no longer registered
* after they are removed via the EventContex.removeNamingListener method.
*
* @throws NamingException on failures
*/
@Test
public void testRemoveNamingListener() throws Exception
{
TestListener listener = new TestListener();
EventDirContext ctx = ( EventDirContext ) getSystemContext( service ).lookup( "" );
ctx.addNamingListener( "", SearchControls.SUBTREE_SCOPE, listener );
Attributes testEntry = LdifUtils.createAttributes(
"objectClass: top",
"objectClass: organizationalUnit",
"ou", "testentry" );
ctx.createSubcontext( "ou=testentry", testEntry );
// Wait 1 second, as the process is asynchronous
Thread.sleep( 1000 );
assertEquals( 1, listener.getEventRecords().size() );
EventRecord rec = ( EventRecord ) listener.getEventRecords().get( 0 );
assertEquals( "objectAdded", rec.method );
assertEquals( ctx, rec.event.getSource() );
ctx.removeNamingListener( listener );
ctx.destroySubcontext( "ou=testentry" );
// Wait 1 second, as the process is asynchronous
Thread.sleep( 1000 );
assertEquals( 1, listener.getEventRecords().size() );
rec = ( EventRecord ) listener.getEventRecords().get( 0 );
assertEquals( "objectAdded", rec.method );
assertEquals( ctx, rec.event.getSource() );
// read the entry once again just to make sure
ctx.createSubcontext( "ou=testentry", testEntry );
// Wait 1 second, as the process is asynchronous
Thread.sleep( 1000 );
assertEquals( 1, listener.getEventRecords().size() );
rec = ( EventRecord ) listener.getEventRecords().get( 0 );
assertEquals( "objectAdded", rec.method );
assertEquals( ctx, rec.event.getSource() );
}
/**
* Test to make sure NamingListener's are no longer registered
* after the context used for registration is closed.
*
* @throws NamingException on failures
*/
@Test
public void testContextClose() throws Exception
{
TestListener listener = new TestListener();
EventDirContext ctx = ( EventDirContext ) getSystemContext( service ).lookup( "" );
ctx.addNamingListener( "", SearchControls.SUBTREE_SCOPE, listener );
Attributes testEntry = LdifUtils.createAttributes(
"objectClass: top",
"objectClass: organizationalUnit",
"ou", "testentry" );
ctx.createSubcontext( "ou=testentry", testEntry );
// Wait 1 second, as the process is asynchronous
Thread.sleep( 1000 );
assertEquals( 1, listener.getEventRecords().size() );
EventRecord rec = ( EventRecord ) listener.getEventRecords().get( 0 );
assertEquals( "objectAdded", rec.method );
assertEquals( ctx, rec.event.getSource() );
ctx.close();
ctx = ( EventDirContext ) getSystemContext( service ).lookup( "" );
ctx.destroySubcontext( "ou=testentry" );
// Wait 1 second, as the process is asynchronous
Thread.sleep( 1000 );
assertEquals( 1, listener.getEventRecords().size() );
rec = ( EventRecord ) listener.getEventRecords().get( 0 );
assertEquals( "objectAdded", rec.method );
// readd the entry once again just to make sure
ctx.createSubcontext( "ou=testentry", testEntry );
// Wait 1 second, as the process is asynchronous
Thread.sleep( 1000 );
assertEquals( 1, listener.getEventRecords().size() );
rec = ( EventRecord ) listener.getEventRecords().get( 0 );
assertEquals( "objectAdded", rec.method );
}
public class TestListener implements ObjectChangeListener, NamespaceChangeListener
{
List<EventRecord> events = new ArrayList<EventRecord>();
public List<EventRecord> getEventRecords()
{
return events;
}
public void objectChanged( NamingEvent event )
{
events.add( new EventRecord( "objectChanged", event ) );
}
public void namingExceptionThrown( NamingExceptionEvent event )
{
events.add( new EventRecord( "namingExceptionThrown", event ) );
}
public void objectAdded( NamingEvent event )
{
events.add( new EventRecord( "objectAdded", event ) );
}
public void objectRemoved( NamingEvent event )
{
events.add( new EventRecord( "objectRemoved", event ) );
}
public void objectRenamed( NamingEvent event )
{
events.add( new EventRecord( "objectRenamed", event ) );
}
}
public class EventRecord
{
String method;
EventObject event;
EventRecord(String method, EventObject event)
{
this.method = method;
this.event = event;
}
}
}