/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2006-2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.version.db;
import java.sql.Timestamp;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.type.StandardBasicTypes;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* @author Steve Ebersole
*/
public class DbVersionTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "version/db/User.hbm.xml" };
}
@Test
public void testCollectionVersion() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
User steve = new User( "steve" );
s.persist( steve );
Group admin = new Group( "admin" );
s.persist( admin );
t.commit();
s.close();
Timestamp steveTimestamp = steve.getTimestamp();
// For dialects (Oracle8 for example) which do not return "true
// timestamps" sleep for a bit to allow the db date-time increment...
Thread.sleep( 1500 );
s = openSession();
t = s.beginTransaction();
steve = ( User ) s.get( User.class, steve.getId() );
admin = ( Group ) s.get( Group.class, admin.getId() );
steve.getGroups().add( admin );
admin.getUsers().add( steve );
t.commit();
s.close();
assertFalse( "owner version not incremented", StandardBasicTypes.TIMESTAMP.isEqual( steveTimestamp, steve.getTimestamp() ) );
steveTimestamp = steve.getTimestamp();
Thread.sleep( 1500 );
s = openSession();
t = s.beginTransaction();
steve = ( User ) s.get( User.class, steve.getId() );
steve.getGroups().clear();
t.commit();
s.close();
assertFalse( "owner version not incremented", StandardBasicTypes.TIMESTAMP.isEqual( steveTimestamp, steve.getTimestamp() ) );
s = openSession();
t = s.beginTransaction();
s.delete( s.load( User.class, steve.getId() ) );
s.delete( s.load( Group.class, admin.getId() ) );
t.commit();
s.close();
}
@Test
public void testCollectionNoVersion() {
Session s = openSession();
Transaction t = s.beginTransaction();
User steve = new User( "steve" );
s.persist( steve );
Permission perm = new Permission( "silly", "user", "rw" );
s.persist( perm );
t.commit();
s.close();
Timestamp steveTimestamp = steve.getTimestamp();
s = openSession();
t = s.beginTransaction();
steve = ( User ) s.get( User.class, steve.getId() );
perm = ( Permission ) s.get( Permission.class, perm.getId() );
steve.getPermissions().add( perm );
t.commit();
s.close();
assertTrue( "owner version was incremented", StandardBasicTypes.TIMESTAMP.isEqual( steveTimestamp, steve.getTimestamp() ) );
s = openSession();
t = s.beginTransaction();
steve = ( User ) s.get( User.class, steve.getId() );
steve.getPermissions().clear();
t.commit();
s.close();
assertTrue( "owner version was incremented", StandardBasicTypes.TIMESTAMP.isEqual( steveTimestamp, steve.getTimestamp() ) );
s = openSession();
t = s.beginTransaction();
s.delete( s.load( User.class, steve.getId() ) );
s.delete( s.load( Permission.class, perm.getId() ) );
t.commit();
s.close();
}
}