package org.hibernate.test.deletetransient;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
/**
* todo: describe DeleteTransientEntityTest
*
* @author Steve Ebersole
*/
public class DeleteTransientEntityTest extends FunctionalTestCase {
public DeleteTransientEntityTest(String name) {
super( name );
}
public String[] getMappings() {
return new String[] { "deletetransient/Person.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( DeleteTransientEntityTest.class );
}
public void testTransientEntityDeletionNoCascades() {
Session s = openSession();
Transaction t = s.beginTransaction();
s.delete( new Address() );
t.commit();
s.close();
}
public void testTransientEntityDeletionCascadingToTransientAssociation() {
Session s = openSession();
Transaction t = s.beginTransaction();
Person p = new Person();
p.getAddresses().add( new Address() );
s.delete( p );
t.commit();
s.close();
}
public void testTransientEntityDeleteCascadingToCircularity() {
Session s = openSession();
Transaction t = s.beginTransaction();
Person p1 = new Person();
Person p2 = new Person();
p1.getFriends().add( p2 );
p2.getFriends().add( p1 );
s.delete( p1 );
t.commit();
s.close();
}
public void testTransientEntityDeletionCascadingToDetachedAssociation() {
Session s = openSession();
Transaction t = s.beginTransaction();
Address address = new Address();
address.setInfo( "123 Main St." );
s.save( address );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Person p = new Person();
p.getAddresses().add( address );
s.delete( p );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Long count = ( Long ) s.createQuery( "select count(*) from Address" ).list().get( 0 );
assertEquals( "delete not cascaded properly across transient entity", 0, count.longValue() );
t.commit();
s.close();
}
public void testTransientEntityDeletionCascadingToPersistentAssociation() {
Session s = openSession();
Transaction t = s.beginTransaction();
Address address = new Address();
address.setInfo( "123 Main St." );
s.save( address );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
address = ( Address ) s.get( Address.class, address.getId() );
Person p = new Person();
p.getAddresses().add( address );
s.delete( p );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Long count = ( Long ) s.createQuery( "select count(*) from Address" ).list().get( 0 );
assertEquals( "delete not cascaded properly across transient entity", 0, count.longValue() );
t.commit();
s.close();
}
}
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