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

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

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*/
public class JPAImplicitEntityGroupTest extends JPATestCase {

  public void testOneToOnePersistCascadeAll() throws EntityNotFoundException {
    HasOneToOneJPA parent = new HasOneToOneJPA();
    HasOneToOneParentJPA child = new HasOneToOneParentJPA();
    parent.setHasParent(child);
    child.setParent(parent);

    beginTxn();
    em.persist(parent);
    commitTxn();

    Entity childEntity = ds.get(KeyFactory.stringToKey(child.getId()));
    assertKeyParentEquals(parent.getId(), childEntity, childEntity.getKey());

    ds.get(KeyFactory.stringToKey(parent.getId()));
  }
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    beginTxn();
    em.persist(parent);
    commitTxn();

    HasOneToOneParentJPA child = new HasOneToOneParentJPA();
    parent.setHasParent(child);
    child.setParent(parent);

    beginTxn();
    em.merge(parent);
    commitTxn();

    Entity childEntity = ds.get(KeyFactory.stringToKey(child.getId()));
    assertKeyParentEquals(parent.getId(), childEntity, childEntity.getKey());

    ds.get(KeyFactory.stringToKey(parent.getId()));
  }
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    testInsert_NewParentAndChild(NEW_EM_START_END);
  }
  private void testInsert_NewParentAndChild(StartEnd startEnd) throws Exception {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();
    HasEncodedStringPkJPA notDependent = new HasEncodedStringPkJPA();

    HasOneToOneJPA pojo = new HasOneToOneJPA();
    pojo.setBook(b);
    pojo.setHasKeyPK(hasKeyPk);
    pojo.setHasParent(hasParent);
    hasParent.setParent(pojo);
    pojo.setHasParentKeyPK(hasParentKeyPk);
    hasParentKeyPk.setParent(pojo);
    pojo.setNotDependent(notDependent);

    startEnd.start();
    em.persist(pojo);
    startEnd.end();

    assertNotNull(b.getId());
    assertNotNull(hasKeyPk.getId());
    assertNotNull(hasParent.getId());
    assertNotNull(hasParentKeyPk.getId());
    assertNotNull(notDependent.getId());
    assertNotNull(pojo.getId());

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    assertNotNull(bookEntity);
    assertEquals("max", bookEntity.getProperty("author"));
    assertEquals("22333", bookEntity.getProperty("isbn"));
    assertEquals("yam", bookEntity.getProperty("title"));
    assertEquals(KeyFactory.stringToKey(b.getId()), bookEntity.getKey());
    assertKeyParentEquals(pojo.getId(), bookEntity, b.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertEquals(hasKeyPk.getId(), hasKeyPkEntity.getKey());
    assertKeyParentEquals(pojo.getId(), hasKeyPkEntity, hasKeyPk.getId());

    Entity hasParentEntity = ds.get(KeyFactory.stringToKey(hasParent.getId()));
    assertNotNull(hasParentEntity);
    assertEquals(KeyFactory.stringToKey(hasParent.getId()), hasParentEntity.getKey());
    assertKeyParentEquals(pojo.getId(), hasParentEntity, hasParent.getId());

    Entity hasParentKeyPkEntity = ds.get(hasParentKeyPk.getId());
    assertNotNull(hasParentKeyPkEntity);
    assertEquals(hasParentKeyPk.getId(), hasParentKeyPkEntity.getKey());
    assertKeyParentEquals(pojo.getId(), hasParentKeyPkEntity, hasParentKeyPk.getId());
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      throws Exception {
    // this can only work on a nontransactional datasource
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_not_allowed);
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();

    persistInTxn(b, startEnd);
    persistInTxn(hasKeyPk, startEnd);
    persistInTxn(hasParent, startEnd);
    persistInTxn(hasParentKeyPk, startEnd);

    assertNotNull(b.getId());
    assertNotNull(hasKeyPk.getId());
    assertNotNull(hasParent.getId());
    assertNotNull(hasParentKeyPk.getId());

    HasOneToOneJPA pojo = new HasOneToOneJPA();
    pojo.setBook(b);
    pojo.setHasKeyPK(hasKeyPk);
    pojo.setHasParent(hasParent);
    pojo.setHasParentKeyPK(hasParentKeyPk);
    startEnd.start();
    try {
      em.persist(pojo);
      startEnd.end();
      fail("expected exception");
    } catch (PersistenceException e) {
      if (em.getTransaction().isActive()) {
        rollbackTxn();
      }
    }

    int expectedParents = 0;

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    assertNotNull(bookEntity);
    assertKeyParentNull(bookEntity, b.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertKeyParentNull(hasKeyPkEntity, hasKeyPk.getId());

    Entity hasParentEntity = ds.get(KeyFactory.stringToKey(hasParent.getId()));
    assertNotNull(hasParentEntity);
    assertKeyParentNull(hasParentEntity, hasParent.getId());

    Entity hasParentKeyPkEntity = ds.get(hasParentKeyPk.getId());
    assertNotNull(hasParentKeyPkEntity);
    assertKeyParentNull(hasParentKeyPkEntity, hasParentKeyPk.getId());
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    pojo.setBook(b);

    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    pojo.setHasKeyPK(hasKeyPk);

    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    pojo.setHasParent(hasParent);
    hasParent.setParent(pojo);

    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();
    pojo.setHasParentKeyPK(hasParentKeyPk);
    hasParentKeyPk.setParent(pojo);

    em.merge(pojo);
    startEnd.end();

    assertNotNull(b.getId());
    assertNotNull(hasKeyPk.getId());
    assertNotNull(hasParent.getId());
    assertNotNull(hasParentKeyPk.getId());

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    assertNotNull(bookEntity);
    assertKeyParentEquals(pojo.getId(), bookEntity, b.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertKeyParentEquals(pojo.getId(), hasKeyPkEntity, hasKeyPk.getId());

    Entity hasParentEntity = ds.get(KeyFactory.stringToKey(hasParent.getId()));
    assertNotNull(hasParentEntity);
    assertKeyParentEquals(pojo.getId(), hasParentEntity, hasParent.getId());

    Entity hasParentKeyPkEntity = ds.get(hasParentKeyPk.getId());
    assertNotNull(hasParentKeyPkEntity);
    assertKeyParentEquals(pojo.getId(), hasParentKeyPkEntity, hasParentKeyPk.getId());
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    testUpdate_UpdateChildWithMerge(NEW_EM_START_END);
  }
  public void testUpdate_UpdateChildWithMerge(StartEnd startEnd) throws Exception {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();

    HasOneToOneJPA pojo = new HasOneToOneJPA();
    pojo.setBook(b);
    pojo.setHasKeyPK(hasKeyPk);
    pojo.setHasParent(hasParent);
    hasParent.setParent(pojo);
    pojo.setHasParentKeyPK(hasParentKeyPk);
    hasParentKeyPk.setParent(pojo);

    startEnd.start();
    em.persist(pojo);
    startEnd.end();

    assertNotNull(b.getId());
    assertNotNull(hasKeyPk.getId());
    assertNotNull(hasParent.getId());
    assertNotNull(hasParentKeyPk.getId());
    assertNotNull(pojo.getId());

    startEnd.start();
    b.setIsbn("yam");
    hasKeyPk.setStr("yar");
    hasParent.setStr("yap");
    hasParentKeyPk.setStr("yag");
    em.merge(pojo);
    startEnd.end();

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    assertNotNull(bookEntity);
    assertEquals("yam", bookEntity.getProperty("isbn"));
    assertKeyParentEquals(pojo.getId(), bookEntity, b.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertEquals("yar", hasKeyPkEntity.getProperty("str"));
    assertKeyParentEquals(pojo.getId(), hasKeyPkEntity, hasKeyPk.getId());

    Entity hasParentEntity = ds.get(KeyFactory.stringToKey(hasParent.getId()));
    assertNotNull(hasParentEntity);
    assertEquals("yap", hasParentEntity.getProperty("str"));
    assertKeyParentEquals(pojo.getId(), hasParentEntity, hasParent.getId());

    Entity hasParentKeyPkEntity = ds.get(hasParentKeyPk.getId());
    assertNotNull(hasParentKeyPkEntity);
    assertEquals("yag", hasParentKeyPkEntity.getProperty("str"));
    assertKeyParentEquals(pojo.getId(), hasParentKeyPkEntity, hasParentKeyPk.getId());
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  }

  private void testUpdate_UpdateChild(StartEnd startEnd) throws EntityNotFoundException {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();

    HasOneToOneJPA pojo = new HasOneToOneJPA();
    pojo.setBook(b);
    pojo.setHasKeyPK(hasKeyPk);
    pojo.setHasParent(hasParent);
    hasParent.setParent(pojo);
    pojo.setHasParentKeyPK(hasParentKeyPk);
    hasParentKeyPk.setParent(pojo);

    startEnd.start();
    em.persist(pojo);
    startEnd.end();

    assertNotNull(b.getId());
    assertNotNull(hasKeyPk.getId());
    assertNotNull(hasParent.getId());
    assertNotNull(hasParentKeyPk.getId());
    assertNotNull(pojo.getId());

    startEnd.start();
    pojo = em.find(HasOneToOneJPA.class, pojo.getId());
    pojo.getBook().setIsbn("yam");
    pojo.getHasKeyPK().setStr("yar");
    pojo.getHasParent().setStr("yap");
    pojo.getHasParentKeyPK().setStr("yag");
    startEnd.end();

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    assertNotNull(bookEntity);
    assertEquals("yam", bookEntity.getProperty("isbn"));
    assertKeyParentEquals(pojo.getId(), bookEntity, b.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertEquals("yar", hasKeyPkEntity.getProperty("str"));
    assertKeyParentEquals(pojo.getId(), hasKeyPkEntity, hasKeyPk.getId());

    Entity hasParentEntity = ds.get(KeyFactory.stringToKey(hasParent.getId()));
    assertNotNull(hasParentEntity);
    assertEquals("yap", hasParentEntity.getProperty("str"));
    assertKeyParentEquals(pojo.getId(), hasParentEntity, hasParent.getId());

    Entity hasParentKeyPkEntity = ds.get(hasParentKeyPk.getId());
    assertNotNull(hasParentKeyPkEntity);
    assertEquals("yag", hasParentKeyPkEntity.getProperty("str"));
    assertKeyParentEquals(pojo.getId(), hasParentKeyPkEntity, hasParentKeyPk.getId());
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    testUpdate_NullOutChild_Merge(TXN_START_END);
  }
  private void testUpdate_NullOutChild_Merge(StartEnd startEnd) throws EntityNotFoundException {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();

    HasOneToOneJPA pojo = new HasOneToOneJPA();
    pojo.setBook(b);
    pojo.setHasKeyPK(hasKeyPk);
    pojo.setHasParent(hasParent);
    hasParent.setParent(pojo);
    pojo.setHasParentKeyPK(hasParentKeyPk);
    hasParentKeyPk.setParent(pojo);

    startEnd.start();
    em.persist(pojo);
    startEnd.end();

    startEnd.start();
    pojo.setBook(null);
    pojo.setHasKeyPK(null);
    pojo.setHasParent(null);
    pojo.setHasParentKeyPK(null);
    em.merge(pojo);
    startEnd.end();

    try {
      ds.get(KeyFactory.stringToKey(b.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }

    try {
      ds.get(hasKeyPk.getId());
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }

    try {
      ds.get(KeyFactory.stringToKey(hasParent.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }
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    testUpdate_NullOutChild_Update(TXN_START_END);
  }
  private void testUpdate_NullOutChild_Update(StartEnd startEnd) throws EntityNotFoundException {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    HasOneToOneParentKeyPkJPA hasParentKeyPk = new HasOneToOneParentKeyPkJPA();

    HasOneToOneJPA pojo = new HasOneToOneJPA();
    pojo.setBook(b);
    pojo.setHasKeyPK(hasKeyPk);
    pojo.setHasParent(hasParent);
    hasParent.setParent(pojo);
    pojo.setHasParentKeyPK(hasParentKeyPk);
    hasParentKeyPk.setParent(pojo);

    startEnd.start();
    em.persist(pojo);
    startEnd.end();

    startEnd.start();
    pojo = em.find(pojo.getClass(), pojo.getId());
    pojo.setBook(null);
    pojo.setHasKeyPK(null);
    pojo.setHasParent(null);
    pojo.setHasParentKeyPK(null);
    startEnd.end();

    try {
      ds.get(KeyFactory.stringToKey(b.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }

    try {
      ds.get(hasKeyPk.getId());
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }

    try {
      ds.get(KeyFactory.stringToKey(hasParent.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }
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    testOnlyOnePutOnChildUpdate(NEW_EM_START_END);
  }
  private void testOnlyOnePutOnChildUpdate(JPATestCase.StartEnd startEnd)
      throws Throwable {
    HasOneToOneJPA pojo = new HasOneToOneJPA();
    HasOneToOneParentJPA hasParent = new HasOneToOneParentJPA();
    PutPolicy policy = setupPutPolicy(pojo, hasParent, startEnd);
    try {
      startEnd.start();
      pojo = em.find(pojo.getClass(), pojo.getId());
      pojo.getBook().setIsbn("88");
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Related Classes of com.google.appengine.datanucleus.test.jpa.HasOneToOneParentJPA

  • com.google.appengine.datanucleus.jpa.JPAImplicitEntityGroupTest
  • com.google.appengine.datanucleus.jpa.JPAOneToOneTest
  • com.google.appengine.datanucleus.query.JPQLQueryTest
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