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

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

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    assertCountsInDatastore(pojo.getClass(), bidir.getClass(), 1, 1);
  }

  void testUpdate_UpdateChild(BidirectionalChildJPA bidir, HasOneToManyJPA pojo,
                              StartEnd startEnd) throws Exception {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getBooks().add(b);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

    assertNotNull(b.getId());
    assertNotNull(hasKeyPk.getId());
    assertNotNull(bidir.getId());
    assertNotNull(pojo.getId());

    startEnd.start();
    pojo = em.find(pojo.getClass(), pojo.getId());
    pojo.getBooks().iterator().next().setIsbn("yam");
    pojo.getHasKeyPks().iterator().next().setStr("yar");
    pojo.getBidirChildren().iterator().next().setChildVal("yap");
    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());
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    assertCountsInDatastore(pojo.getClass(), bidir.getClass(), 1, 1);
  }

  void testUpdate_NullOutChildren(BidirectionalChildJPA bidir, HasOneToManyJPA pojo,
                                  StartEnd startEnd) throws Exception {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getBooks().add(b);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

    assertCountsInDatastore(pojo.getClass(), bidir.getClass(), 1, 1);

    startEnd.start();
    pojo.nullBooks();
    pojo.nullHasKeyPks();
    pojo.nullBidirChildren();
    em.merge(pojo);
    startEnd.end();

    try {
      ds.get(KeyFactory.stringToKey(b.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }
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    assertCountsInDatastore(pojo.getClass(), bidir.getClass(), 1, 0);
  }

  void testUpdate_ClearOutChildren(BidirectionalChildJPA bidir, HasOneToManyJPA pojo,
                                   StartEnd startEnd) throws Exception {
    Book b = newBook();
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getBooks().add(b);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

    assertCountsInDatastore(pojo.getClass(), bidir.getClass(), 1, 1);

    startEnd.start();
    pojo.getBooks().clear();
    pojo.getHasKeyPks().clear();
    pojo.getBidirChildren().clear();
    em.merge(pojo);
    startEnd.end();

    try {
      ds.get(KeyFactory.stringToKey(b.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }
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                               BidirectionalChildJPA bidir2,
                               StartEnd startEnd) throws Exception {
    pojo.setVal("yar");
    bidir1.setChildVal("yam1");
    bidir2.setChildVal("yam2");
    Book b1 = newBook();
    Book b2 = newBook();
    b2.setTitle("another title");
    HasKeyPkJPA hasKeyPk1 = new HasKeyPkJPA(nextNamedKey());
    HasKeyPkJPA hasKeyPk2 = new HasKeyPkJPA(nextNamedKey());
    hasKeyPk2.setStr("yar 2");
    pojo.getBooks().add(b1);
    pojo.getBooks().add(b2);
    pojo.getHasKeyPks().add(hasKeyPk1);
    pojo.getHasKeyPks().add(hasKeyPk2);
    pojo.getBidirChildren().add(bidir1);
    pojo.getBidirChildren().add(bidir2);

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

    assertCountsInDatastore(pojo.getClass(), bidir1.getClass(), 1, 2);

    String bidir1Id = bidir1.getId();
    String bookId = b1.getId();
    Key hasKeyPk1Key = hasKeyPk1.getId();
    pojo.getBidirChildren().remove(bidir1);
    pojo.getBooks().remove(b1);
    pojo.getHasKeyPks().remove(hasKeyPk1);

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

    startEnd.start();
    pojo = em.find(pojo.getClass(), pojo.getId());
    assertNotNull(pojo.getId());
    assertEquals(1, pojo.getBooks().size());
    assertEquals(1, pojo.getHasKeyPks().size());
    assertEquals(1, pojo.getBidirChildren().size());
    assertNotNull(bidir2.getId());
    assertNotNull(bidir2.getParent());
    assertNotNull(b2.getId());
    assertNotNull(hasKeyPk2.getId());
    assertEquals(bidir2.getId(), pojo.getBidirChildren().iterator().next().getId());
    assertEquals(hasKeyPk2.getId(), pojo.getHasKeyPks().iterator().next().getId());
    assertEquals(b2.getId(), pojo.getBooks().iterator().next().getId());

    Entity pojoEntity = ds.get(KeyFactory.stringToKey(pojo.getId()));
    assertNotNull(pojoEntity);
    assertEquals(4, pojoEntity.getProperties().size());
    assertEquals(Collections.singletonList(KeyFactory.stringToKey(bidir2.getId())), pojoEntity.getProperty("bidirChildren"));
    assertEquals(Collections.singletonList(KeyFactory.stringToKey(b2.getId())), pojoEntity.getProperty("books"));
    assertEquals(Collections.singletonList(hasKeyPk2.getId()), pojoEntity.getProperty("hasKeyPks"));

    startEnd.end();

    try {
      ds.get(KeyFactory.stringToKey(bidir1Id));
      fail("expected EntityNotFoundException");
    } catch (EntityNotFoundException enfe) {
      // good
    }
    try {
      ds.get(KeyFactory.stringToKey(bookId));
      fail("expected EntityNotFoundException");
    } catch (EntityNotFoundException enfe) {
      // good
    }
    try {
      ds.get(hasKeyPk1Key);
      fail("expected EntityNotFoundException");
    } catch (EntityNotFoundException enfe) {
      // good
    }
    Entity bidirChildEntity = ds.get(KeyFactory.stringToKey(bidir2.getId()));
    assertNotNull(bidirChildEntity);
    assertEquals("yam2", bidirChildEntity.getProperty("childVal"));
    assertEquals(KeyFactory.stringToKey(bidir2.getId()), bidirChildEntity.getKey());
    assertKeyParentEquals(pojo.getId(), bidirChildEntity, bidir2.getId());

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b2.getId()));
    assertNotNull(bookEntity);
    assertEquals("max", bookEntity.getProperty("author"));
    assertEquals("22333", bookEntity.getProperty("isbn"));
    assertEquals("another title", bookEntity.getProperty("title"));
    assertEquals(KeyFactory.stringToKey(b2.getId()), bookEntity.getKey());
    assertKeyParentEquals(pojo.getId(), bookEntity, b2.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk2.getId());
    assertNotNull(hasKeyPkEntity);
    assertEquals("yar 2", hasKeyPkEntity.getProperty("str"));
    assertEquals(hasKeyPk2.getId(), hasKeyPkEntity.getKey());
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  }

  void testChangeParent(HasOneToManyJPA pojo, HasOneToManyJPA pojo2,
                        StartEnd startEnd) throws Exception {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_not_allowed);
    Book b1 = new Book();
    pojo.getBooks().add(b1);

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

  void testNewParentNewChild_NamedKeyOnChild(HasOneToManyJPA pojo,
                                             StartEnd startEnd) throws Exception {
    Book b1 = new Book("named key");
    pojo.getBooks().add(b1);

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

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b1.getId()));
    assertEquals("named key", bookEntity.getKey().getName());
  }
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    assertEquals("named key", bookEntity.getKey().getName());
  }

  void testAddAlreadyPersistedChildToParent_NoTxnDifferentEm(HasOneToManyJPA pojo) {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_allowed);
    Book book = new Book();
    em.persist(book);
    em.close();
    em = emf.createEntityManager();
    pojo.getBooks().add(book);
    try {
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    assertEquals(1, countForClass(Book.class));
  }

  void testAddAlreadyPersistedChildToParent_NoTxnSameEm(HasOneToManyJPA pojo) {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_allowed);
    Book book = new Book();
    em.persist(book);
    em.close();
    em = emf.createEntityManager();
    pojo.getBooks().add(book);
    try {
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    em.persist(pojo);
    startEnd.end();

    startEnd.start();
    pojo = em.find(pojo.getClass(), pojo.getId());
    Book b = new Book();
    pojo.getBooks().add(b);
    pojo.getBidirChildren().add(bidirChild);
    bidirChild.setParent(pojo);
    startEnd.end();

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    Entity bidirEntity = ds.get(KeyFactory.stringToKey(bidirChild.getId()));
    Entity pojoEntity = ds.get(KeyFactory.createKey(pojo.getClass().getSimpleName(), pojo.getId()));
    assertEquals(pojoEntity.getKey(), bookEntity.getParent());
    assertEquals(pojoEntity.getKey(), bidirEntity.getParent());
  }
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    em.persist(pojo);
    startEnd.end();

    startEnd.start();
    pojo = em.find(pojo.getClass(), pojo.getId());
    Book b = new Book();
    pojo.getBooks().add(b);
    pojo.getBidirChildren().add(bidirChild);
    startEnd.end();

    Entity bookEntity = ds.get(KeyFactory.stringToKey(b.getId()));
    Entity bidirEntity = ds.get(KeyFactory.stringToKey(bidirChild.getId()));
    Entity pojoEntity = ds.get(KeyFactory.createKey(pojo.getClass().getSimpleName(), pojo.getId()));
    assertEquals(pojoEntity.getKey(), bookEntity.getParent());
    assertEquals(pojoEntity.getKey(), bidirEntity.getParent());
  }
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Related Classes of com.google.appengine.datanucleus.test.jpa.Book

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  • com.google.appengine.datanucleus.jpa.JPACriteriaTest
  • com.google.appengine.datanucleus.jpa.JPADatastoreBridgeTest
  • com.google.appengine.datanucleus.jpa.JPAFetchTest
  • com.google.appengine.datanucleus.jpa.JPAInsertionTest
  • com.google.appengine.datanucleus.jpa.JPAMapTest
  • com.google.appengine.datanucleus.jpa.JPAOneToManyListTest
  • com.google.appengine.datanucleus.jpa.JPAOneToManyTestCase
  • com.google.appengine.datanucleus.jpa.JPAOneToOneTest
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