//$Id: OrphanTest.java 10977 2006-12-12 23:28:04Z steve.ebersole@jboss.com $
package org.hibernate.test.orphan;
import junit.framework.Test;
import org.hibernate.Hibernate;
import org.hibernate.LockMode;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.util.SerializationHelper;
/**
* @author Gavin King
*/
public class OrphanTest extends FunctionalTestCase {
public OrphanTest(String str) {
super(str);
}
public String[] getMappings() {
return new String[] { "orphan/Product.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( OrphanTest.class );
}
public void testOrphanDeleteOnDelete() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
session.flush();
prod.getParts().remove(part);
session.delete(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNull( session.get(Part.class, "Get") );
assertNull( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDeleteAfterPersist() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
prod.getParts().remove(part);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDeleteAfterPersistAndFlush() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
session.flush();
prod.getParts().remove(part);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDeleteAfterLock() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
session.lock(prod, LockMode.READ);
prod.getParts().remove(part);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDeleteOnSaveOrUpdate() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
t.commit();
session.close();
prod.getParts().remove(part);
session = openSession();
t = session.beginTransaction();
session.saveOrUpdate(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDeleteOnSaveOrUpdateAfterSerialization() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
t.commit();
session.close();
prod.getParts().remove(part);
prod = (Product) SerializationHelper.clone(prod);
session = openSession();
t = session.beginTransaction();
session.saveOrUpdate(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDelete() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
t.commit();
session.close();
getSessions().evict(Product.class);
getSessions().evict(Part.class);
session = openSession();
t = session.beginTransaction();
prod = (Product) session.get(Product.class, "Widget");
assertTrue( Hibernate.isInitialized( prod.getParts() ) );
part = (Part) session.get(Part.class, "Widge");
prod.getParts().remove(part);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
public void testOrphanDeleteOnMerge() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product();
prod.setName("Widget");
Part part = new Part();
part.setName("Widge");
part.setDescription("part if a Widget");
prod.getParts().add(part);
Part part2 = new Part();
part2.setName("Get");
part2.setDescription("another part if a Widget");
prod.getParts().add(part2);
session.persist(prod);
t.commit();
session.close();
prod.getParts().remove(part);
session = openSession();
t = session.beginTransaction();
session.merge(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
}