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1 package org.hibernate.test.immutable;
3
4 import junit.framework.Test;
5 import junit.framework.TestSuite;
6
7 import org.hibernate.Session;
8 import org.hibernate.Transaction;
9 import org.hibernate.criterion.Projections;
10 import org.hibernate.test.TestCase;
11
12
15 public class ImmutableTest extends TestCase {
16
17 public void testImmutable() {
18 Contract c = new Contract("gavin", "phone");
19 ContractVariation cv1 = new ContractVariation(1, c);
20 cv1.setText("expensive");
21 ContractVariation cv2 = new ContractVariation(2, c);
22 cv2.setText("more expensive");
23 Session s = openSession();
24 Transaction t = s.beginTransaction();
25 s.persist(c);
26 t.commit();
27 s.close();
28
29 s = openSession();
30 t = s.beginTransaction();
31 c = (Contract) s.createCriteria(Contract.class).uniqueResult();
32 c.setCustomerName("foo bar");
33 c.getVariations().add( new ContractVariation(3, c) );
34 cv1 = (ContractVariation) c.getVariations().iterator().next();
35 cv1.setText("blah blah");
36 t.commit();
37 s.close();
38
39 s = openSession();
40 t = s.beginTransaction();
41 c = (Contract) s.createCriteria(Contract.class).uniqueResult();
42 assertEquals( c.getCustomerName(), "gavin" );
43 assertEquals( c.getVariations().size(), 2 );
44 cv1 = (ContractVariation) c.getVariations().iterator().next();
45 assertEquals( cv1.getText(), "expensive" );
46 s.delete(c);
47 assertEquals( s.createCriteria(Contract.class).setProjection( Projections.rowCount() ).uniqueResult(), new Integer  (0) );
48 assertEquals( s.createCriteria(ContractVariation.class).setProjection( Projections.rowCount() ).uniqueResult(), new Integer (0) );
49 t.commit();
50 s.close();
51 }
52
53 public ImmutableTest(String str) {
54 super(str);
55 }
56
57 protected String [] getMappings() {
58 return new String [] { "immutable/ContractVariation.hbm.xml" };
59 }
60
61 public static Test suite() {
62 return new TestSuite(ImmutableTest.class);
63 }
64
65 }
66
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