[hibernate-commits] Hibernate SVN: r14160 - core/trunk/testsuite/src/test/java/org/hibernate/test/discriminator.
Author: gbadner
Date: 2007-10-30 20:14:49 -0400 (Tue, 30 Oct 2007)
New Revision: 14160
Modified:
core/trunk/testsuite/src/test/java/org/hibernate/test/discriminator/DiscriminatorTest.java
Log:
HHH-2921 : added test cases that execute polymorphic queries when there is a superclass
proxy for the resulting entity in the session cache
Modified:
core/trunk/testsuite/src/test/java/org/hibernate/test/discriminator/DiscriminatorTest.java
===================================================================
---
core/trunk/testsuite/src/test/java/org/hibernate/test/discriminator/DiscriminatorTest.java 2007-10-31
00:13:38 UTC (rev 14159)
+++
core/trunk/testsuite/src/test/java/org/hibernate/test/discriminator/DiscriminatorTest.java 2007-10-31
00:14:49 UTC (rev 14160)
@@ -1,4 +1,4 @@
-//$Id: DiscriminatorTest.java 10977 2006-12-12 23:28:04Z steve.ebersole(a)jboss.com $
+//$Id: DiscriminatorTest.java 10976 2006-12-12 23:22:26Z steve.ebersole(a)jboss.com $
package org.hibernate.test.discriminator;
import java.math.BigDecimal;
@@ -10,7 +10,9 @@
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
+import org.hibernate.proxy.HibernateProxy;
import org.hibernate.criterion.Property;
+import org.hibernate.criterion.Restrictions;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
@@ -171,6 +173,82 @@
s.close();
}
+ public void testLoadSuperclassProxyPolymorphicAccess() {
+ Session s = openSession();
+ s.beginTransaction();
+ Employee e = new Employee();
+ e.setName( "Steve" );
+ e.setSex( 'M' );
+ e.setTitle( "grand poobah" );
+ s.save( e );
+ s.getTransaction().commit();
+ s.close();
+ s = openSession();
+ s.beginTransaction();
+ // load the superclass proxy.
+ Person pLoad = ( Person ) s.load( Person.class, new Long( e.getId() ) );
+ assertTrue( pLoad instanceof HibernateProxy);
+ Person pGet = ( Person ) s.get( Person.class, new Long( e.getId() ));
+ Person pQuery = ( Person ) s.createQuery( "from Person where id = :id" )
+ .setLong( "id", e.getId() )
+ .uniqueResult();
+ Person pCriteria = ( Person ) s.createCriteria( Person.class )
+ .add( Restrictions.idEq( new Long( e.getId() ) ) )
+ .uniqueResult();
+ // assert that executing the queries polymorphically returns the same proxy
+ assertSame( pLoad, pGet );
+ assertSame( pLoad, pQuery );
+ assertSame( pLoad, pCriteria );
+
+ // assert that the proxy is not an instance of Employee
+ assertFalse( pLoad instanceof Employee );
+
+ s.getTransaction().commit();
+ s.close();
+
+ s = openSession();
+ s.beginTransaction();
+ s.delete( e );
+ s.getTransaction().commit();
+ s.close();
+ }
+
+ public void testLoadSuperclassProxyEvictPolymorphicAccess() {
+ Session s = openSession();
+ s.beginTransaction();
+ Employee e = new Employee();
+ e.setName( "Steve" );
+ e.setSex( 'M' );
+ e.setTitle( "grand poobah" );
+ s.save( e );
+ s.getTransaction().commit();
+ s.close();
+
+ s = openSession();
+ s.beginTransaction();
+ // load the superclass proxy.
+ Person pLoad = ( Person ) s.load( Person.class, new Long( e.getId() ) );
+ assertTrue( pLoad instanceof HibernateProxy);
+ // evict the proxy
+ s.evict( pLoad );
+ Employee pGet = ( Employee ) s.get( Person.class, new Long( e.getId() ));
+ Employee pQuery = ( Employee ) s.createQuery( "from Person where id = :id" )
+ .setLong( "id", e.getId() )
+ .uniqueResult();
+ Employee pCriteria = ( Employee ) s.createCriteria( Person.class )
+ .add( Restrictions.idEq( new Long( e.getId() ) ) )
+ .uniqueResult();
+ // assert that executing the queries polymorphically returns the same Employee
instance
+ assertSame( pGet, pQuery );
+ assertSame( pGet, pCriteria );
+ s.getTransaction().commit();
+ s.close();
+
+ s = openSession();
+ s.beginTransaction();
+ s.delete( e );
+ s.getTransaction().commit();
+ s.close();
+ }
}
-