/*
* 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.changelog;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.apache.directory.api.ldap.model.constants.AuthenticationLevel;
import org.apache.directory.api.ldap.model.exception.LdapException;
import org.apache.directory.api.ldap.model.ldif.ChangeType;
import org.apache.directory.api.ldap.model.ldif.LdifEntry;
import org.apache.directory.api.ldap.model.ldif.LdifRevertor;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.api.ldap.model.schema.SchemaManager;
import org.apache.directory.api.ldap.schemamanager.impl.DefaultSchemaManager;
import org.apache.directory.api.util.DateUtils;
import org.apache.directory.api.util.Strings;
import org.apache.directory.server.core.api.LdapPrincipal;
import org.apache.directory.server.core.api.changelog.ChangeLogEvent;
import org.apache.directory.server.core.api.changelog.ChangeLogEventSerializer;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
/**
* Tests the MemoryChangeLogStore.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class MemoryChangeLogStoreTest
{
private static MemoryChangeLogStore store;
private static SchemaManager schemaManager;
@BeforeClass
public static void setUp() throws Exception
{
schemaManager = new DefaultSchemaManager();
store = new MemoryChangeLogStore();
}
@AfterClass
public static void tearDown() throws Exception
{
store = null;
}
@Test
public void testLogCheckRevision() throws Exception
{
assertEquals( "first revision is always 0", 0, store.getCurrentRevision() );
LdifEntry forward = new LdifEntry();
forward.setDn( "ou=system" );
forward.setChangeType( ChangeType.Add );
forward.putAttribute( "objectClass", "organizationalUnit" );
forward.putAttribute( "ou", "system" );
LdifEntry reverse = LdifRevertor.reverseAdd( forward.getDn() );
assertEquals( 1, store.log( new LdapPrincipal( schemaManager ), forward, reverse ).getRevision() );
assertEquals( 1, store.getCurrentRevision() );
}
@Test
public void testChangeLogSerialization() throws LdapException, IOException, ClassNotFoundException
{
Dn systemDn = new Dn( schemaManager, "ou=system" );
systemDn.apply( schemaManager );
Dn adminDn = new Dn( schemaManager, "uid=admin, ou=system" );
adminDn.apply( schemaManager );
LdifEntry forward = new LdifEntry();
forward.setDn( systemDn );
forward.setChangeType( ChangeType.Add );
forward.putAttribute( "objectClass", "organizationalUnit" );
forward.putAttribute( "ou", "system" );
Dn reverseDn = forward.getDn();
reverseDn.apply( schemaManager );
LdifEntry reverse = LdifRevertor.reverseAdd( reverseDn );
String zuluTime = DateUtils.getGeneralizedTime();
long revision = 1L;
LdapPrincipal principal = new LdapPrincipal( schemaManager, adminDn, AuthenticationLevel.SIMPLE,
Strings.getBytesUtf8( "secret" ) );
ChangeLogEvent event = new ChangeLogEvent( revision, zuluTime, principal, forward, reverse );
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream( baos );
ChangeLogEventSerializer.serialize( event, out );
byte[] data = baos.toByteArray();
ObjectInputStream in = new ObjectInputStream( new ByteArrayInputStream( data ) );
ChangeLogEvent read = ChangeLogEventSerializer.deserialize( schemaManager, in );
// The read event should not be equal to the written event, as
// the principal's password has not been stored
assertNotSame( event, read );
LdapPrincipal readPrincipal = read.getCommitterPrincipal();
assertEquals( principal.getAuthenticationLevel(), readPrincipal.getAuthenticationLevel() );
assertEquals( principal.getName(), readPrincipal.getName() );
assertEquals( principal.getDn(), readPrincipal.getDn() );
assertNull( readPrincipal.getUserPassword() );
assertEquals( zuluTime, read.getZuluTime() );
assertEquals( revision, read.getRevision() );
assertEquals( forward, read.getForwardLdif() );
assertEquals( reverse, read.getReverseLdifs().get( 0 ) );
}
}