package org.hibernate.test.collection.bag;
import java.util.ArrayList;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.collection.PersistentBag;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
/**
* Tests related to operations on a PersistentBag.
*
* @author Steve Ebersole
*/
public class PersistentBagTest extends FunctionalTestCase {
public PersistentBagTest(String name) {
super( name );
}
public String[] getMappings() {
return new String[] { "collection/bag/Mappings.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( PersistentBagTest.class );
}
public void testWriteMethodDirtying() {
BagOwner parent = new BagOwner( "root" );
BagOwner child = new BagOwner( "c1" );
parent.getChildren().add( child );
child.setParent( parent );
BagOwner otherChild = new BagOwner( "c2" );
Session session = openSession();
session.beginTransaction();
session.save( parent );
session.flush();
// at this point, the list on parent has now been replaced with a PersistentBag...
PersistentBag children = ( PersistentBag ) parent.getChildren();
assertFalse( children.remove( otherChild ) );
assertFalse( children.isDirty() );
ArrayList otherCollection = new ArrayList();
otherCollection.add( child );
assertFalse( children.retainAll( otherCollection ) );
assertFalse( children.isDirty() );
otherCollection = new ArrayList();
otherCollection.add( otherChild );
assertFalse( children.removeAll( otherCollection ) );
assertFalse( children.isDirty() );
children.clear();
session.delete( child );
assertTrue( children.isDirty() );
session.flush();
children.clear();
assertFalse( children.isDirty() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
}