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1 package org.hibernate.test.onetooneformula;
3
4 import junit.framework.Test;
5 import junit.framework.TestSuite;
6
7 import org.hibernate.FetchMode;
8 import org.hibernate.Hibernate;
9 import org.hibernate.Session;
10 import org.hibernate.Transaction;
11 import org.hibernate.cfg.Configuration;
12 import org.hibernate.cfg.Environment;
13 import org.hibernate.criterion.Property;
14 import org.hibernate.test.TestCase;
15
16
19 public class OneToOneFormulaTest extends TestCase {
20
21 public OneToOneFormulaTest(String  str) {
22 super(str);
23 }
24
25 public void testOneToOneFormula() {
26 Person p = new Person();
27 p.setName("Gavin King");
28 Address a = new Address();
29 a.setPerson(p);
30 a.setType("HOME");
31 a.setZip("3181");
32 a.setState("VIC");
33 a.setStreet("Karbarook Ave");
34 p.setAddress(a);
35
36 Session s = openSession();
37 Transaction t = s.beginTransaction();
38 s.persist(p);
39 t.commit();
40 s.close();
41
42 s = openSession();
43 t = s.beginTransaction();
44 p = (Person) s.createQuery("from Person").uniqueResult();
45
46 assertNotNull( p.getAddress() );
47 assertTrue( Hibernate.isInitialized( p.getAddress() ) );
48 assertNull( p.getMailingAddress() );
49
50 s.clear();
51
52 p = (Person) s.createQuery("from Person p left join fetch p.mailingAddress left join fetch p.address").uniqueResult();
53
54 assertNotNull( p.getAddress() );
55 assertTrue( Hibernate.isInitialized( p.getAddress() ) );
56 assertNull( p.getMailingAddress() );
57
58 s.clear();
59
60 p = (Person) s.createQuery("from Person p left join fetch p.address").uniqueResult();
61
62 assertNotNull( p.getAddress() );
63 assertTrue( Hibernate.isInitialized( p.getAddress() ) );
64 assertNull( p.getMailingAddress() );
65
66 s.clear();
67
68 p = (Person) s.createCriteria(Person.class)
69 .createCriteria("address")
70 .add( Property.forName("zip").eq("3181") )
71 .uniqueResult();
72 assertNotNull(p);
73
74 s.clear();
75
76 p = (Person) s.createCriteria(Person.class)
77 .setFetchMode("address", FetchMode.JOIN)
78 .uniqueResult();
79
80 assertNotNull( p.getAddress() );
81 assertTrue( Hibernate.isInitialized( p.getAddress() ) );
82 assertNull( p.getMailingAddress() );
83
84 s.clear();
85
86 p = (Person) s.createCriteria(Person.class)
87 .setFetchMode("mailingAddress", FetchMode.JOIN)
88 .uniqueResult();
89
90 assertNotNull( p.getAddress() );
91 assertTrue( Hibernate.isInitialized( p.getAddress() ) );
92 assertNull( p.getMailingAddress() );
93
94 s.delete(p);
95
96 t.commit();
97 s.close();
98
99 }
100
101 public void testOneToOneEmbeddedCompositeKey() {
102 Person p = new Person();
103 p.setName("Gavin King");
104 Address a = new Address();
105 a.setPerson(p);
106 a.setType("HOME");
107 a.setZip("3181");
108 a.setState("VIC");
109 a.setStreet("Karbarook Ave");
110 p.setAddress(a);
111
112 Session s = openSession();
113 Transaction t = s.beginTransaction();
114 s.persist(p);
115 t.commit();
116 s.close();
117
118 s = openSession();
119 t = s.beginTransaction();
120
121 a = new Address();
122 a.setType("HOME");
123 a.setPerson(p);
124 a = (Address) s.load(Address.class, a);
125 assertFalse( Hibernate.isInitialized(a) );
126 a.getPerson();
127 a.getType();
128 assertFalse( Hibernate.isInitialized(a) );
129 assertEquals(a.getZip(), "3181");
130
131 s.clear();
132
133 a = new Address();
134 a.setType("HOME");
135 a.setPerson(p);
136 Address a2 = (Address) s.get(Address.class, a);
137 assertTrue( Hibernate.isInitialized(a) );
138 assertSame(a2, a);
139 assertSame(a2.getPerson(), p); assertEquals(a.getZip(), "3181");
141
142 s.delete(a2);
143 s.delete( s.get( Person.class, p.getName() ) );
145 t.commit();
146 s.close();
147
148 }
149
150 protected String [] getMappings() {
151 return new String [] { "onetooneformula/Person.hbm.xml" };
152 }
153
154 protected void configure(Configuration cfg) {
155 cfg.setProperty(Environment.USE_SECOND_LEVEL_CACHE, "false");
156 cfg.setProperty(Environment.GENERATE_STATISTICS, "true");
157 cfg.setProperty(Environment.DEFAULT_BATCH_FETCH_SIZE, "2");
158 }
159
160 public static Test suite() {
161 return new TestSuite(OneToOneFormulaTest.class);
162 }
163
164 }
165 |
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