/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 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.collection.set;
import java.util.HashSet;
import org.hibernate.CacheMode;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.collection.internal.PersistentSet;
import org.hibernate.criterion.Restrictions;
import org.hibernate.stat.CollectionStatistics;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
/**
* @author Steve Ebersole
*/
public class PersistentSetTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "collection/set/Mappings.hbm.xml" };
}
@Override
public void configure(Configuration cfg) {
super.configure( cfg );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
@Test
public void testWriteMethodDirtying() {
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
Child otherChild = new Child( "c2" );
Session session = openSession();
session.beginTransaction();
session.save( parent );
session.flush();
// at this point, the set on parent has now been replaced with a PersistentSet...
PersistentSet children = ( PersistentSet ) parent.getChildren();
assertFalse( children.add( child ) );
assertFalse( children.isDirty() );
assertFalse( children.remove( otherChild ) );
assertFalse( children.isDirty() );
HashSet otherSet = new HashSet();
otherSet.add( child );
assertFalse( children.addAll( otherSet ) );
assertFalse( children.isDirty() );
assertFalse( children.retainAll( otherSet ) );
assertFalse( children.isDirty() );
otherSet = new HashSet();
otherSet.add( otherChild );
assertFalse( children.removeAll( otherSet ) );
assertFalse( children.isDirty() );
assertTrue( children.retainAll( otherSet ));
assertTrue( children.isDirty() );
assertTrue( children.isEmpty() );
children.clear();
session.delete( child );
assertTrue( children.isDirty() );
session.flush();
children.clear();
assertFalse( children.isDirty() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
@Test
public void testCollectionMerging() {
Session session = openSession();
session.beginTransaction();
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
session.save( parent );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sessionFactory().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.merge( parent );
session.getTransaction().commit();
session.close();
assertEquals( 1, parent.getChildren().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.get( Parent.class, "p1" );
assertEquals( 1, parent.getChildren().size() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
@Test
public void testCollectiondirtyChecking() {
Session session = openSession();
session.beginTransaction();
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
session.save( parent );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sessionFactory().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.get( Parent.class, "p1" );
assertEquals( 1, parent.getChildren().size() );
session.getTransaction().commit();
session.close();
assertEquals( 1, parent.getChildren().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
assertEquals( 1, parent.getChildren().size() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
@Test
public void testCompositeElementWriteMethodDirtying() {
Container container = new Container( "p1" );
Container.Content c1 = new Container.Content( "c1" );
container.getContents().add( c1 );
Container.Content c2 = new Container.Content( "c2" );
Session session = openSession();
session.beginTransaction();
session.save( container );
session.flush();
// at this point, the set on container has now been replaced with a PersistentSet...
PersistentSet children = (PersistentSet) container.getContents();
assertFalse( children.add( c1 ) );
assertFalse( children.isDirty() );
assertFalse( children.remove( c2 ) );
assertFalse( children.isDirty() );
HashSet otherSet = new HashSet();
otherSet.add( c1 );
assertFalse( children.addAll( otherSet ) );
assertFalse( children.isDirty() );
assertFalse( children.retainAll( otherSet ) );
assertFalse( children.isDirty() );
otherSet = new HashSet();
otherSet.add( c2 );
assertFalse( children.removeAll( otherSet ) );
assertFalse( children.isDirty() );
assertTrue( children.retainAll( otherSet ));
assertTrue( children.isDirty() );
assertTrue( children.isEmpty() );
children.clear();
assertTrue( children.isDirty() );
session.flush();
children.clear();
assertFalse( children.isDirty() );
session.delete( container );
session.getTransaction().commit();
session.close();
}
@Test
@FailureExpected( jiraKey = "HHH-2485" )
public void testCompositeElementMerging() {
Session session = openSession();
session.beginTransaction();
Container container = new Container( "p1" );
Container.Content c1 = new Container.Content( "c1" );
container.getContents().add( c1 );
session.save( container );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sessionFactory().getStatistics().getCollectionStatistics( Container.class.getName() + ".contents" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
container.setName( "another name" );
session = openSession();
session.beginTransaction();
container = ( Container ) session.merge( container );
session.getTransaction().commit();
session.close();
assertEquals( 1, container.getContents().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
container = ( Container ) session.get( Container.class, container.getId() );
assertEquals( 1, container.getContents().size() );
session.delete( container );
session.getTransaction().commit();
session.close();
}
@Test
@FailureExpected( jiraKey = "HHH-2485" )
public void testCompositeElementCollectionDirtyChecking() {
Session session = openSession();
session.beginTransaction();
Container container = new Container( "p1" );
Container.Content c1 = new Container.Content( "c1" );
container.getContents().add( c1 );
session.save( container );
session.getTransaction().commit();
session.close();
CollectionStatistics stats = sessionFactory().getStatistics().getCollectionStatistics( Container.class.getName() + ".contents" );
long recreateCount = stats.getRecreateCount();
long updateCount = stats.getUpdateCount();
session = openSession();
session.beginTransaction();
container = ( Container ) session.get( Container.class, container.getId() );
assertEquals( 1, container.getContents().size() );
session.getTransaction().commit();
session.close();
assertEquals( 1, container.getContents().size() );
assertEquals( recreateCount, stats.getRecreateCount() );
assertEquals( updateCount, stats.getUpdateCount() );
session = openSession();
session.beginTransaction();
container = ( Container ) session.get( Container.class, container.getId() );
assertEquals( 1, container.getContents().size() );
session.delete( container );
session.getTransaction().commit();
session.close();
}
@Test
public void testLoadChildCheckParentContainsChildCache() {
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
child.setDescription( "desc1" );
parent.getChildren().add( child );
child.setParent( parent );
Child otherChild = new Child( "c2" );
otherChild.setDescription( "desc2" );
parent.getChildren().add( otherChild );
otherChild.setParent( parent );
Session session = openSession();
session.beginTransaction();
session.save( parent );
session.getTransaction().commit();
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.get( Parent.class, parent.getName() );
assertTrue( parent.getChildren().contains( child ) );
assertTrue( parent.getChildren().contains( otherChild ) );
session.getTransaction().commit();
session = openSession();
session.beginTransaction();
child = ( Child ) session.get( Child.class, child.getName() );
assertTrue( child.getParent().getChildren().contains( child ) );
session.clear();
child = ( Child ) session.createCriteria( Child.class, child.getName() )
.setCacheable( true )
.add( Restrictions.idEq( "c1" ) )
.uniqueResult();
assertTrue( child.getParent().getChildren().contains( child ) );
assertTrue( child.getParent().getChildren().contains( otherChild ) );
session.clear();
child = ( Child ) session.createCriteria( Child.class, child.getName() )
.setCacheable( true )
.add( Restrictions.idEq( "c1" ) )
.uniqueResult();
assertTrue( child.getParent().getChildren().contains( child ) );
assertTrue( child.getParent().getChildren().contains( otherChild ) );
session.clear();
child = ( Child ) session.createQuery( "from Child where name = 'c1'" )
.setCacheable( true )
.uniqueResult();
assertTrue( child.getParent().getChildren().contains( child ) );
child = ( Child ) session.createQuery( "from Child where name = 'c1'" )
.setCacheable( true )
.uniqueResult();
assertTrue( child.getParent().getChildren().contains( child ) );
session.delete( child.getParent() );
session.getTransaction().commit();
session.close();
}
@Test
public void testLoadChildCheckParentContainsChildNoCache() {
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
Child otherChild = new Child( "c2" );
parent.getChildren().add( otherChild );
otherChild.setParent( parent );
Session session = openSession();
session.beginTransaction();
session.save( parent );
session.getTransaction().commit();
session = openSession();
session.beginTransaction();
session.setCacheMode( CacheMode.IGNORE );
parent = ( Parent ) session.get( Parent.class, parent.getName() );
assertTrue( parent.getChildren().contains( child ) );
assertTrue( parent.getChildren().contains( otherChild ) );
session.getTransaction().commit();
session = openSession();
session.beginTransaction();
session.setCacheMode( CacheMode.IGNORE );
child = ( Child ) session.get( Child.class, child.getName() );
assertTrue( child.getParent().getChildren().contains( child ) );
session.clear();
child = ( Child ) session.createCriteria( Child.class, child.getName() )
.add( Restrictions.idEq( "c1" ) )
.uniqueResult();
assertTrue( child.getParent().getChildren().contains( child ) );
assertTrue( child.getParent().getChildren().contains( otherChild ) );
session.clear();
child = ( Child ) session.createQuery( "from Child where name = 'c1'" ).uniqueResult();
assertTrue( child.getParent().getChildren().contains( child ) );
session.delete( child.getParent() );
session.getTransaction().commit();
session.close();
}
}