/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010-2011, 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.onetomany;
import java.util.ArrayList;
import org.junit.Test;
import org.hibernate.CacheMode;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* What is done:
* ___ ___
* | | | |
* -> 1 -> 1
* | -transform-> / \
* 2 2 3
* |
* 3
*
* @author Burkhard Graves
* @author Gail Badner
*/
@SuppressWarnings( {"UnusedDeclaration"})
public abstract class AbstractRecursiveBidirectionalOneToManyTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "onetomany/Node.hbm.xml" };
}
@Override
public Session openSession() {
Session s = super.openSession();
s.setCacheMode( getSessionCacheMode() );
return s;
}
protected abstract CacheMode getSessionCacheMode();
@Test
public void testOneToManyMoveElement() {
init();
transformMove();
check( false );
delete();
}
@Test
public void testOneToManyMoveElementWithDirtySimpleProperty() {
init();
transformMoveWithDirtySimpleProperty();
check( true );
delete();
}
@Test
public void testOneToManyReplaceList() {
init();
transformReplace();
check( false );
delete();
}
void init() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Node node1 = new Node( 1, "node1" );
Node node2 = new Node( 2, "node2" );
Node node3 = new Node( 3, "node3" );
node1.addSubNode( node2 );
node2.addSubNode( node3 );
s.save(node1);
tx.commit();
s.close();
}
void transformMove() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Node node3 = (Node) s.load(Node.class, new Integer(3));
Node node2 = node3.getParentNode();
Node node1 = node2.getParentNode();
node2.removeSubNode( node3 );
node1.addSubNode( node3 );
tx.commit();
s.close();
}
void transformMoveWithDirtySimpleProperty() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Node node3 = (Node) s.load(Node.class, new Integer(3));
Node node2 = node3.getParentNode();
Node node1 = node2.getParentNode();
node2.removeSubNode( node3 );
node1.addSubNode( node3 );
node3.setDescription( "node3-updated" );
tx.commit();
s.close();
}
void transformReplace() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Node node3 = (Node) s.load(Node.class, new Integer(3));
Node node2 = node3.getParentNode();
Node node1 = node2.getParentNode();
node2.removeSubNode( node3 );
node1.setSubNodes( new ArrayList() );
node1.addSubNode( node2 );
node1.addSubNode( node3 );
tx.commit();
s.close();
}
@SuppressWarnings( {"UnnecessaryBoxing"})
void check(boolean simplePropertyUpdated) {
Session s = openSession();
Transaction tx = s.beginTransaction();
Node node3 = (Node) s.get( Node.class, Integer.valueOf(3) );
// fails with 2nd level cache enabled
assertEquals( 1, node3.getParentNode().getId().intValue() );
assertEquals( ( simplePropertyUpdated ? "node3-updated" : "node3" ), node3.getDescription() );
assertTrue( node3.getSubNodes().isEmpty() );
Node node1 = node3.getParentNode();
assertNull( node1.getParentNode() );
assertEquals( 2, node1.getSubNodes().size() );
assertEquals( 2, ( ( Node ) node1.getSubNodes().get( 0 ) ).getId().intValue() );
assertEquals( "node1", node1.getDescription() );
Node node2 = ( Node ) node1.getSubNodes().get( 0 );
assertSame( node1, node2.getParentNode() );
assertTrue( node2.getSubNodes().isEmpty() );
assertEquals( "node2", node2.getDescription() );
tx.commit();
s.close();
}
@SuppressWarnings( {"UnnecessaryBoxing"})
void delete() {
Session s = openSession();
Transaction tx = s.beginTransaction();
Node node1 = ( Node ) s.get( Node.class, Integer.valueOf( 1 ) );
s.delete( node1 );
tx.commit();
s.close();
}
}