//$Id: LazyOneToOneTest.java 10977 2006-12-12 23:28:04Z steve.ebersole@jboss.com $
package org.hibernate.test.lazyonetoone;
import java.util.Date;
import junit.framework.Test;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.intercept.FieldInterceptionHelper;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
/**
* @author Gavin King
*/
public class LazyOneToOneTest extends FunctionalTestCase {
public LazyOneToOneTest(String str) {
super(str);
}
public String[] getMappings() {
return new String[] { "lazyonetoone/Person.hbm.xml" };
}
public void configure(Configuration cfg) {
cfg.setProperty(Environment.MAX_FETCH_DEPTH, "2");
cfg.setProperty(Environment.USE_SECOND_LEVEL_CACHE, "false");
}
public static Test suite() {
return new FunctionalTestClassTestSuite( LazyOneToOneTest.class );
}
public static boolean isRunnable() {
return FieldInterceptionHelper.isInstrumented( new Person() );
}
public void testLazy() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Person p = new Person("Gavin");
Person p2 = new Person("Emmanuel");
Employee e = new Employee(p);
new Employment(e, "JBoss");
Employment old = new Employment(e, "IFA");
old.setEndDate( new Date() );
s.persist(p);
s.persist(p2);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
p = (Person) s.createQuery("from Person where name='Gavin'").uniqueResult();
//assertFalse( Hibernate.isPropertyInitialized(p, "employee") );
assertSame( p.getEmployee().getPerson(), p );
assertTrue( Hibernate.isInitialized( p.getEmployee().getEmployments() ) );
assertEquals( p.getEmployee().getEmployments().size(), 1 );
p2 = (Person) s.createQuery("from Person where name='Emmanuel'").uniqueResult();
assertNull( p2.getEmployee() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
p = (Person) s.get(Person.class, "Gavin");
//assertFalse( Hibernate.isPropertyInitialized(p, "employee") );
assertSame( p.getEmployee().getPerson(), p );
assertTrue( Hibernate.isInitialized( p.getEmployee().getEmployments() ) );
assertEquals( p.getEmployee().getEmployments().size(), 1 );
p2 = (Person) s.get(Person.class, "Emmanuel");
assertNull( p2.getEmployee() );
s.delete(p2);
s.delete(old);
s.delete(p);
t.commit();
s.close();
}
}