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1 package org.hibernate.test.collection;
3
4 import java.sql.SQLException  ;
5
6 import junit.framework.Test;
7 import junit.framework.TestSuite;
8
9 import org.hibernate.Hibernate;
10 import org.hibernate.HibernateException;
11 import org.hibernate.Session;
12 import org.hibernate.Transaction;
13 import org.hibernate.test.TestCase;
14
15
18 public class CollectionTest extends TestCase {
19
20 public CollectionTest(String str) {
21 super(str);
22 }
23
24 public void testMerge() throws HibernateException, SQLException {
25 Session s = openSession();
26 Transaction t = s.beginTransaction();
27 User u = new User("gavin");
28 u.getPermissions().add( new Permission("obnoxiousness") );
29 u.getPermissions().add( new Permission("pigheadedness") );
30 s.persist(u);
31 t.commit();
32 s.close();
33
34 s = openSession();
35 t = s.beginTransaction();
36 User u2 = (User) s.createCriteria(User.class).uniqueResult();
37 u2.setPermissions(null); s.merge(u);
39 t.commit();
40 s.close();
41
42 u.getPermissions().add( new Permission("silliness") );
43
44 s = openSession();
45 t = s.beginTransaction();
46 s.merge(u);
47 t.commit();
48 s.close();
49
50 s = openSession();
51 t = s.beginTransaction();
52 u2 = (User) s.createCriteria(User.class).uniqueResult();
53 assertEquals( u2.getPermissions().size(), 3 );
54 assertEquals( ( (Permission) u2.getPermissions().get(0) ).getType(), "obnoxiousness" );
55 assertEquals( ( (Permission) u2.getPermissions().get(2) ).getType(), "silliness" );
56 t.commit();
57 s.close();
58
59 s = openSession();
60 t = s.beginTransaction();
61 s.delete(u2);
62 s.flush();
63 t.commit();
64 s.close();
65
66 }
67
68 public void testFetch() {
69 Session s = openSession();
70 Transaction t = s.beginTransaction();
71 User u = new User("gavin");
72 u.getPermissions().add( new Permission("obnoxiousness") );
73 u.getPermissions().add( new Permission("pigheadedness") );
74 u.getEmailAddresses().add( new Email("gavin@hibernate.org") );
75 u.getEmailAddresses().add( new Email("gavin.king@jboss.com") );
76 s.persist(u);
77 t.commit();
78 s.close();
79
80 s = openSession();
81 t = s.beginTransaction();
82 User u2 = (User) s.createCriteria(User.class).uniqueResult();
83 assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
84 assertFalse( Hibernate.isInitialized( u2.getPermissions() ) );
85 assertEquals( u2.getEmailAddresses().size(), 2 );
86 s.delete(u2);
87 t.commit();
88 s.close();
89 }
90
91 public void testUpdateOrder() {
92 Session s = openSession();
93 Transaction t = s.beginTransaction();
94 User u = new User("gavin");
95 u.getSessionData().put("foo", "foo value");
96 u.getSessionData().put("bar", "bar value");
97 u.getEmailAddresses().add( new Email("gavin.king@jboss.com") );
98 u.getEmailAddresses().add( new Email("gavin@hibernate.org") );
99 u.getEmailAddresses().add( new Email("gavin@illflow.com") );
100 u.getEmailAddresses().add( new Email("gavin@nospam.com") );
101 s.persist(u);
102 t.commit();
103 s.close();
104
105 u.getSessionData().clear();
106 u.getSessionData().put("baz", "baz value");
107 u.getSessionData().put("bar", "bar value");
108 u.getEmailAddresses().remove(0);
109 u.getEmailAddresses().remove(2);
110
111 s = openSession();
112 t = s.beginTransaction();
113 s.update(u);
114 t.commit();
115 s.close();
116
117 u.getSessionData().clear();
118 u.getEmailAddresses().add(0, new Email("gavin@nospam.com") );
119 u.getEmailAddresses().add( new Email("gavin.king@jboss.com") );
120
121 s = openSession();
122 t = s.beginTransaction();
123 s.update(u);
124 t.commit();
125 s.close();
126
127 s = openSession();
128 t = s.beginTransaction();
129 s.delete(u);
130 t.commit();
131 s.close();
132
133 }
134
135 public void testValueMap() {
136 Session s = openSession();
137 Transaction t = s.beginTransaction();
138 User u = new User("gavin");
139 u.getSessionData().put("foo", "foo value");
140 u.getSessionData().put("bar", null);
141 u.getEmailAddresses().add(null);
142 u.getEmailAddresses().add( new Email("gavin.king@jboss.com") );
143 u.getEmailAddresses().add(null);
144 u.getEmailAddresses().add(null);
145 s.persist(u);
146 t.commit();
147 s.close();
148
149 s = openSession();
150 t = s.beginTransaction();
151 User u2 = (User) s.createCriteria(User.class).uniqueResult();
152 assertFalse( Hibernate.isInitialized( u2.getSessionData() ) );
153 assertEquals( u2.getSessionData().size(), 1 );
154 assertEquals( u2.getEmailAddresses().size(), 2 );
155 u2.getSessionData().put("foo", "new foo value");
156 u2.getEmailAddresses().set( 1, new Email("gavin@hibernate.org") );
157 t.commit();
160 s.close();
161
162 s = openSession();
163 t = s.beginTransaction();
164 u2 = (User) s.createCriteria(User.class).uniqueResult();
165 assertFalse( Hibernate.isInitialized( u2.getSessionData() ) );
166 assertEquals( u2.getSessionData().size(), 1 );
167 assertEquals( u2.getEmailAddresses().size(), 2 );
168 assertEquals( u2.getSessionData().get("foo"), "new foo value" );
169 assertEquals( ( (Email) u2.getEmailAddresses().get(1) ).getAddress(), "gavin@hibernate.org" );
170 s.delete(u2);
171 t.commit();
172 s.close();
173 }
174
175
176
177 protected String [] getMappings() {
178 return new String [] { "collection/UserPermissions.hbm.xml" };
179 }
180
181 public static Test suite() {
182 return new TestSuite(CollectionTest.class);
183 }
184
185 }
186
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