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1 package org.hibernate.test.lazyonetoone;
3
4 import java.util.Date  ;
5
6 import junit.framework.Test;
7 import junit.framework.TestSuite;
8 import net.sf.cglib.transform.impl.InterceptFieldEnabled;
9
10 import org.hibernate.Hibernate;
11 import org.hibernate.Session;
12 import org.hibernate.Transaction;
13 import org.hibernate.cfg.Configuration;
14 import org.hibernate.cfg.Environment;
15 import org.hibernate.test.TestCase;
16
17
20 public class LazyOneToOneTest extends TestCase {
21
22 public LazyOneToOneTest(String str) {
23 super(str);
24 }
25
26 public void testLazy() throws Exception {
27 Session s = openSession();
28 Transaction t = s.beginTransaction();
29 Person p = new Person("Gavin");
30 Employee e = new Employee(p);
31 new Employment(e, "JBoss");
32 Employment old = new Employment(e, "IFA");
33 old.setEndDate( new Date () );
34 s.persist(p);
35 t.commit();
36 s.close();
37
38 s = openSession();
39 t = s.beginTransaction();
40 p = (Person) s.createQuery("from Person").uniqueResult();
41 assertFalse( Hibernate.isPropertyInitialized(p, "employee") );
42 assertSame( p.getEmployee().getPerson(), p );
43 assertTrue( Hibernate.isInitialized( p.getEmployee().getEmployments() ) );
44 assertEquals( p.getEmployee().getEmployments().size(), 1 );
45 t.commit();
46 s.close();
47
48 s = openSession();
49 t = s.beginTransaction();
50 p = (Person) s.get(Person.class, "Gavin");
51 assertFalse( Hibernate.isPropertyInitialized(p, "employee") );
52 assertSame( p.getEmployee().getPerson(), p );
53 assertTrue( Hibernate.isInitialized( p.getEmployee().getEmployments() ) );
54 assertEquals( p.getEmployee().getEmployments().size(), 1 );
55 s.delete(old);
56 s.delete(p);
57 t.commit();
58 s.close();
59 }
60
61 protected void configure(Configuration cfg) {
62 cfg.setProperty(Environment.MAX_FETCH_DEPTH, "2");
63 cfg.setProperty(Environment.USE_SECOND_LEVEL_CACHE, "false");
64 }
65 protected String [] getMappings() {
66 return new String [] { "lazyonetoone/Person.hbm.xml" };
67 }
68
69 public static Test suite() {
70 return new TestSuite(LazyOneToOneTest.class);
71 }
72
73 public static boolean isRunnable() {
74 return new Person() instanceof InterceptFieldEnabled;
75 }
76 }
77
78 |
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