Package com.google.appengine.datanucleus.test.jpa

Examples of com.google.appengine.datanucleus.test.jpa.DetachableJPA

58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
  }

  public void testSimpleSerializeWithTxns()
      throws IOException, ClassNotFoundException, EntityNotFoundException {
    beginTxn();
    DetachableJPA pojo = new DetachableJPA();
    pojo.setVal("yar");
    Date now = new Date();
    pojo.setDate(now);
    em.persist(pojo);
    commitTxn();
    assertEquals(ObjectState.HOLLOW_PERSISTENT_NONTRANSACTIONAL, JDOHelper.getObjectState(pojo));
    assertTrue(Date.class.isAssignableFrom(pojo.getDate().getClass()));
    em.close(); // Detaches objects in L1 cache
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));
    em = emf.createEntityManager();
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));

    pojo = toBytesAndBack(pojo);

    assertEquals("yar", pojo.getVal());
    assertEquals(now, pojo.getDate());
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));
    beginTxn();
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));
    pojo.setVal("not yar");
    Date differentNow = new Date(now.getTime() + 1);
    pojo.setDate(differentNow);
    assertEquals(ObjectState.DETACHED_DIRTY, JDOHelper.getObjectState(pojo));
    pojo = em.merge(pojo);
    assertEquals(ObjectState.PERSISTENT_DIRTY, JDOHelper.getObjectState(pojo));
    commitTxn();
    assertEquals(ObjectState.HOLLOW_PERSISTENT_NONTRANSACTIONAL, JDOHelper.getObjectState(pojo));
    Entity e = ds.get(KeyFactory.createKey(DetachableJPA.class.getSimpleName(), pojo.getId()));
    assertEquals("not yar", e.getProperty("val"));
    assertEquals(differentNow, e.getProperty("date"));
  }
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
    assertEquals(differentNow, e.getProperty("date"));
  }

  public void testSimpleSerializeWithoutTxns() throws Exception {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_allowed);
    DetachableJPA pojo = new DetachableJPA();
    pojo.setVal("yar");
    Date now = new Date();
    pojo.setDate(now);
    em.persist(pojo);
    assertEquals(ObjectState.HOLLOW_PERSISTENT_NONTRANSACTIONAL, JDOHelper.getObjectState(pojo));
    em.close(); // Detaches objects in L1 cache
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));
    assertEquals(Date.class, pojo.getDate().getClass());
    em = emf.createEntityManager();
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));

    pojo = toBytesAndBack(pojo);

    assertEquals("yar", pojo.getVal());
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));
    pojo.setVal("not yar");
    Date differentNow = new Date(now.getTime() + 1);
    pojo.setDate(differentNow);
    assertEquals(ObjectState.DETACHED_DIRTY, JDOHelper.getObjectState(pojo));
    em.merge(pojo);
    em.close(); // Detaches objects in L1 cache
    Entity e = ds.get(KeyFactory.createKey(DetachableJPA.class.getSimpleName(), pojo.getId()));
    assertEquals("not yar", e.getProperty("val"));
    assertEquals(differentNow, e.getProperty("date"));
  }
View Full Code Here
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
    assertEquals(differentNow, e.getProperty("date"));
  }

  public void testMergeAfterFetch() throws Exception {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_allowed);
    DetachableJPA pojo = new DetachableJPA();
    pojo.setVal("yar");
    Date now = new Date();
    pojo.setDate(now);
    em.persist(pojo);
    em.close();
    em = emf.createEntityManager();
//    beginTxn();
//    pojo = em.find(DetachableJPA.class, pojo.getId());
    pojo = (DetachableJPA) em.createQuery("select from " + DetachableJPA.class.getName() + " b").getSingleResult();
//    commitTxn();
    em.close();
    em = emf.createEntityManager();
    assertEquals("yar", pojo.getVal());
    pojo.setVal("not yar");
    em.merge(pojo);
    em.close();
    Entity e = ds.get(KeyFactory.createKey(DetachableJPA.class.getSimpleName(), pojo.getId()));
    assertEquals("not yar", e.getProperty("val"));
  }
View Full Code Here
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
    assertEquals(KeyFactory.stringToKey(pojo.getId()), e.getKey().getParent());
  }
 
  public void testDeleteDetachedObject_NoTxn() {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_not_allowed);
    DetachableJPA pojo = new DetachableJPA();
    pojo.setVal("yar");
    Date now = new Date();
    pojo.setDate(now);
    em.persist(pojo);
    em.close(); // Detaches objects in L1 cache
    assertEquals(ObjectState.DETACHED_CLEAN, JDOHelper.getObjectState(pojo));
    em = emf.createEntityManager();
    pojo = em.find(pojo.getClass(), pojo.getId());
    assertEquals(ObjectState.HOLLOW_PERSISTENT_NONTRANSACTIONAL, JDOHelper.getObjectState(pojo));
    em.close();
    em = emf.createEntityManager();
    pojo = em.merge(pojo);
    // this is wrong and it will start to fail when we upgrade to DN 2.0
View Full Code Here
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
//    assertNull(em.find(pojo.getClass(), pojo.getId()));
  }
 
  public void testDeleteDetachedObject_Txn() {
    beginTxn();
    DetachableJPA pojo = new DetachableJPA();
    pojo.setVal("yar");
    Date now = new Date();
    pojo.setDate(now);
    em.persist(pojo);
    commitTxn();
    Long id = pojo.getId();
    beginTxn();
    pojo = em.find(pojo.getClass(), pojo.getId());
    commitTxn();
    beginTxn();
    pojo = em.merge(pojo);
    em.remove(pojo);
    assertEquals(ObjectState.PERSISTENT_DELETED, JDOHelper.getObjectState(pojo));
    commitTxn();
    beginTxn();
    assertNull(em.find(pojo.getClass(), id));
    rollbackTxn();
  }
View Full Code Here
TOP

Related Classes of com.google.appengine.datanucleus.test.jpa.DetachableJPA

  • com.google.appengine.datanucleus.jpa.JPAAttachDetachTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.