package org.hibernate.test.collection.map;
import java.util.HashMap;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.collection.PersistentMap;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
/**
* todo: describe PersistentMapTest
*
* @author Steve Ebersole
*/
public class PersistentMapTest extends FunctionalTestCase {
public PersistentMapTest(String name) {
super( name );
}
public String[] getMappings() {
return new String[] { "collection/map/Mappings.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( PersistentMapTest.class );
}
public void testWriteMethodDirtying() {
Parent parent = new Parent( "p1" );
Child child = new Child( "c1" );
parent.getChildren().put( child.getName(), 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...
PersistentMap children = ( PersistentMap ) parent.getChildren();
Object old = children.put( child.getName(), child );
assertTrue( old == child );
assertFalse( children.isDirty() );
old = children.remove( otherChild.getName() );
assertNull( old );
assertFalse( children.isDirty() );
HashMap otherMap = new HashMap();
otherMap.put( child.getName(), child );
children.putAll( otherMap );
assertFalse( children.isDirty() );
otherMap = new HashMap();
otherMap.put( otherChild.getName(), otherChild );
children.putAll( otherMap );
assertTrue( children.isDirty() );
children.clearDirty();
session.delete( child );
children.clear();
assertTrue( children.isDirty() );
session.flush();
children.clear();
assertFalse( children.isDirty() );
session.delete( parent );
session.getTransaction().commit();
session.close();
}
public void testPutAgainstUninitializedMap() {
// prepare map owner...
Session session = openSession();
session.beginTransaction();
Parent parent = new Parent( "p1" );
session.save( parent );
session.getTransaction().commit();
session.close();
// Now, reload the parent and test adding children
session = openSession();
session.beginTransaction();
parent = ( Parent ) session.get( Parent.class, parent.getName() );
parent.addChild( "c1" );
parent.addChild( "c2" );
session.getTransaction().commit();
session.close();
assertEquals( 2, parent.getChildren().size() );
session = openSession();
session.beginTransaction();
session.delete( parent );
session.getTransaction().commit();
session.close();
}
}