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

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

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* @author Max Ross <maxr@google.com>
*/
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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      // good
    }
  }

  public void testChildGoesIntoEntityGroupOfExistingParent() throws EntityNotFoundException {
    HasOneToOneJPA parent = new HasOneToOneJPA();

    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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    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());

    Entity notDependentEntity = ds.get(KeyFactory.stringToKey(notDependent.getId()));
    assertNotNull(notDependentEntity);

    Entity pojoEntity = ds.get(KeyFactory.stringToKey(pojo.getId()));
    assertNotNull(pojoEntity);
    assertEquals(bookEntity.getKey(), pojoEntity.getProperty("book_id"));
    assertEquals(hasKeyPkEntity.getKey(), pojoEntity.getProperty("haskeypk_id"));
    assertEquals(hasParentEntity.getKey(), pojoEntity.getProperty("hasparent_id"));
    assertEquals(hasParentKeyPkEntity.getKey(), pojoEntity.getProperty("hasparentkeypk_id"));
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    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");
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  public void testInsert_ExistingParentNewChild_NoTxn() throws Exception {
    testInsert_ExistingParentNewChild(NEW_EM_START_END);
  }

  private void testInsert_ExistingParentNewChild(StartEnd startEnd) throws Exception {
    HasOneToOneJPA pojo = new HasOneToOneJPA();

    startEnd.start();
    em.persist(pojo);
    startEnd.end();
    assertNotNull(pojo.getId());
    assertNull(pojo.getBook());
    assertNull(pojo.getHasKeyPK());
    assertNull(pojo.getHasParent());
    assertNull(pojo.getHasParentKeyPK());

    Entity pojoEntity = ds.get(KeyFactory.stringToKey(pojo.getId()));
    assertNotNull(pojoEntity);

    startEnd.start();
    Book b = newBook();
    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());

    pojoEntity = ds.get(KeyFactory.stringToKey(pojo.getId()));
    assertEquals(bookEntity.getKey(), pojoEntity.getProperty("book_id"));
    assertEquals(hasKeyPkEntity.getKey(), pojoEntity.getProperty("haskeypk_id"));
    assertEquals(hasParentEntity.getKey(), pojoEntity.getProperty("hasparent_id"));
    assertEquals(hasParentKeyPkEntity.getKey(), pojoEntity.getProperty("hasparentkeypk_id"));
    assertNotNull(pojoEntity);
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    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());

    assertCountsInDatastore(1, 1);
  }
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    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());

    assertCountsInDatastore(1, 1);
  }
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    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
    }

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

    Entity parentEntity = ds.get(KeyFactory.stringToKey(pojo.getId()));
    assertEquals(6, parentEntity.getProperties().size());
    assertTrue(parentEntity.hasProperty("str"));
    assertTrue(parentEntity.hasProperty("book_id"));
    assertNull(parentEntity.getProperty("book_id"));
    assertTrue(parentEntity.hasProperty("haskeypk_id"));
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    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
    }

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

    Entity parentEntity = ds.get(KeyFactory.stringToKey(pojo.getId()));
    assertEquals(6, parentEntity.getProperties().size());
    assertTrue(parentEntity.hasProperty("str"));
    assertTrue(parentEntity.hasProperty("book_id"));
    assertNull(parentEntity.getProperty("book_id"));
    assertTrue(parentEntity.hasProperty("haskeypk_id"));
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        new Entity(HasOneToOneParentKeyPkJPA.class.getSimpleName(), pojoEntity.getKey());
    hasParentKeyPkEntity.setProperty("str", "yag");
    ds.put(hasParentKeyPkEntity);

    startEnd.start();
    HasOneToOneJPA pojo = em.find(HasOneToOneJPA.class, KeyFactory.keyToString(pojoEntity.getKey()));
    assertNotNull(pojo);
    assertNotNull(pojo.getBook());
    assertEquals("auth", pojo.getBook().getAuthor());
    assertNotNull(pojo.getHasKeyPK());
    assertEquals("yar", pojo.getHasKeyPK().getStr());
    assertNotNull(pojo.getHasParent());
    assertEquals("yap", pojo.getHasParent().getStr());
    assertNotNull(pojo.getHasParentKeyPK());
    assertEquals("yag", pojo.getHasParentKeyPK().getStr());
    startEnd.end();
  }
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Related Classes of com.google.appengine.datanucleus.test.jpa.HasOneToOneJPA

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