//$Id: OneToOneFormulaTest.java 10977 2006-12-12 23:28:04Z steve.ebersole@jboss.com $
package org.hibernate.test.onetoone.formula;
import junit.framework.Test;
import org.hibernate.FetchMode;
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.criterion.Property;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
/**
* @author Gavin King
*/
public class OneToOneFormulaTest extends FunctionalTestCase {
public OneToOneFormulaTest(String str) {
super(str);
}
public String[] getMappings() {
return new String[] { "onetoone/formula/Person.hbm.xml" };
}
public void configure(Configuration cfg) {
cfg.setProperty(Environment.USE_SECOND_LEVEL_CACHE, "false");
cfg.setProperty(Environment.GENERATE_STATISTICS, "true");
cfg.setProperty(Environment.DEFAULT_BATCH_FETCH_SIZE, "2");
}
public static Test suite() {
return new FunctionalTestClassTestSuite( OneToOneFormulaTest.class );
}
public void testOneToOneFormula() {
Person p = new Person();
p.setName("Gavin King");
Address a = new Address();
a.setPerson(p);
a.setType("HOME");
a.setZip("3181");
a.setState("VIC");
a.setStreet("Karbarook Ave");
p.setAddress(a);
Session s = openSession();
Transaction t = s.beginTransaction();
s.persist(p);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
p = (Person) s.createQuery("from Person").uniqueResult();
assertNotNull( p.getAddress() );
assertTrue( Hibernate.isInitialized( p.getAddress() ) );
assertNull( p.getMailingAddress() );
s.clear();
p = (Person) s.createQuery("from Person p left join fetch p.mailingAddress left join fetch p.address").uniqueResult();
assertNotNull( p.getAddress() );
assertTrue( Hibernate.isInitialized( p.getAddress() ) );
assertNull( p.getMailingAddress() );
s.clear();
p = (Person) s.createQuery("from Person p left join fetch p.address").uniqueResult();
assertNotNull( p.getAddress() );
assertTrue( Hibernate.isInitialized( p.getAddress() ) );
assertNull( p.getMailingAddress() );
s.clear();
p = (Person) s.createCriteria(Person.class)
.createCriteria("address")
.add( Property.forName("zip").eq("3181") )
.uniqueResult();
assertNotNull(p);
s.clear();
p = (Person) s.createCriteria(Person.class)
.setFetchMode("address", FetchMode.JOIN)
.uniqueResult();
assertNotNull( p.getAddress() );
assertTrue( Hibernate.isInitialized( p.getAddress() ) );
assertNull( p.getMailingAddress() );
s.clear();
p = (Person) s.createCriteria(Person.class)
.setFetchMode("mailingAddress", FetchMode.JOIN)
.uniqueResult();
assertNotNull( p.getAddress() );
assertTrue( Hibernate.isInitialized( p.getAddress() ) );
assertNull( p.getMailingAddress() );
s.delete(p);
t.commit();
s.close();
}
public void testOneToOneEmbeddedCompositeKey() {
Person p = new Person();
p.setName("Gavin King");
Address a = new Address();
a.setPerson(p);
a.setType("HOME");
a.setZip("3181");
a.setState("VIC");
a.setStreet("Karbarook Ave");
p.setAddress(a);
Session s = openSession();
Transaction t = s.beginTransaction();
s.persist(p);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
a = new Address();
a.setType("HOME");
a.setPerson(p);
a = (Address) s.load(Address.class, a);
assertFalse( Hibernate.isInitialized(a) );
a.getPerson();
a.getType();
assertFalse( Hibernate.isInitialized(a) );
assertEquals(a.getZip(), "3181");
s.clear();
a = new Address();
a.setType("HOME");
a.setPerson(p);
Address a2 = (Address) s.get(Address.class, a);
assertTrue( Hibernate.isInitialized(a) );
assertSame(a2, a);
assertSame(a2.getPerson(), p); //this is a little bit desirable
assertEquals(a.getZip(), "3181");
s.delete(a2);
s.delete( s.get( Person.class, p.getName() ) ); //this is certainly undesirable! oh well...
t.commit();
s.close();
}
}