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

Examples of com.google.appengine.datanucleus.test.jpa.UnidirectionalSingeTableChildJPA.UnidirTop

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                                    StartEnd startEnd, UnidirLevel unidirLevel,
                                    int expectedParent, int expectedChildren)
      throws Exception {
    bidirChild.setChildVal("yam");

    UnidirTop unidir = newUnidir(unidirLevel);
    String expectedName = unidir.getName();
    String expectedStr = unidir.getStr();

    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    hasKeyPk.setStr("yag");

    parent.getBidirChildren().add(bidirChild);
    bidirChild.setParent(parent);
    parent.getUnidirChildren().add(unidir);
    parent.getHasKeyPks().add(hasKeyPk);
    parent.setVal("yar");

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

    assertNotNull(bidirChild.getId());
    assertNotNull(unidir.getId());
    assertNotNull(hasKeyPk.getId());

    Entity bidirChildEntity = ds.get(KeyFactory.stringToKey(bidirChild.getId()));
    assertNotNull(bidirChildEntity);
    assertEquals(bidirChild.getClass().getName(), bidirChildEntity.getProperty("DTYPE"));
    assertEquals(bidirChild.getPropertyCount(), bidirChildEntity.getProperties().size());
    assertEquals("yam", bidirChildEntity.getProperty("childVal"));
    assertEquals(KeyFactory.stringToKey(bidirChild.getId()), bidirChildEntity.getKey());
    assertKeyParentEquals(parent.getId(), bidirChildEntity, bidirChild.getId());

    Entity unidirEntity = ds.get(KeyFactory.stringToKey(unidir.getId()));
    assertNotNull(unidirEntity);
    assertEquals(unidirLevel.discriminator, unidirEntity.getProperty("DTYPE"));
    assertEquals(expectedName, unidirEntity.getProperty("name"));
    assertEquals(expectedStr, unidirEntity.getProperty("str"));
    assertEquals(KeyFactory.stringToKey(unidir.getId()), unidirEntity.getKey());
    assertKeyParentEquals(parent.getId(), unidirEntity, unidir.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertEquals("yag", hasKeyPkEntity.getProperty("str"));
    assertEquals(hasKeyPk.getId(), hasKeyPkEntity.getKey());
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    assertNull(pojoEntity.getProperty("unidirChildren"));
    assertTrue(pojoEntity.hasProperty("hasKeyPks"));
    assertNull(pojoEntity.getProperty("hasKeyPks"));

    startEnd.start();
    UnidirTop unidir = newUnidir(unidirLevel);
    String expectedName = unidir.getName();
    String expectedStr = unidir.getStr();
    pojo.getUnidirChildren().add(unidir);

    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();
    hasKeyPk.setStr("yag");
    pojo.getHasKeyPks().add(hasKeyPk);

    bidirChild.setChildVal("yam");
    pojo.getBidirChildren().add(bidirChild);
    bidirChild.setParent(pojo);

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

    assertNotNull(bidirChild.getId());
    assertNotNull(bidirChild.getParent());
    assertNotNull(unidir.getId());
    assertNotNull(hasKeyPk.getId());

    Entity bidirChildEntity = ds.get(KeyFactory.stringToKey(bidirChild.getId()));
    assertNotNull(bidirChildEntity);
    assertEquals("yam", bidirChildEntity.getProperty("childVal"));
    assertEquals(KeyFactory.stringToKey(bidirChild.getId()), bidirChildEntity.getKey());
    assertKeyParentEquals(pojo.getId(), bidirChildEntity, bidirChild.getId());

    Entity unidirEntity = ds.get(KeyFactory.stringToKey(unidir.getId()));
    assertNotNull(unidirEntity);
    assertEquals(expectedName, unidirEntity.getProperty("name"));
    assertEquals(expectedStr, unidirEntity.getProperty("str"));
    assertEquals(KeyFactory.stringToKey(unidir.getId()), unidirEntity.getKey());
    assertKeyParentEquals(pojo.getId(), unidirEntity, unidir.getId());

    Entity hasKeyPkEntity = ds.get(hasKeyPk.getId());
    assertNotNull(hasKeyPkEntity);
    assertEquals("yag", hasKeyPkEntity.getProperty("str"));
    assertEquals(hasKeyPk.getId(), hasKeyPkEntity.getKey());
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    assertCountsInDatastore(pojo.getClass(), bidirChild.getClass(), expectedParent, expectedChildren);
  }

  void testUpdate_UpdateChildWithMerge(BidirTop bidir, HasOneToManyJPA pojo,
      StartEnd startEnd, UnidirLevel unidirLevel, int expectedParent, int expectedChildren) throws Exception {
    UnidirTop unidir = newUnidir(unidirLevel);
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getUnidirChildren().add(unidir);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

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

    startEnd.start();
    unidir.setName("yam");
    hasKeyPk.setStr("yar");
    bidir.setChildVal("yap");
    em.merge(pojo);
    startEnd.end();

    Entity unidirEntity = ds.get(KeyFactory.stringToKey(unidir.getId()));
    assertNotNull(unidirEntity);
    assertEquals("yam", unidirEntity.getProperty("name"));
    assertKeyParentEquals(pojo.getId(), unidirEntity, unidir.getId());

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

  void testUpdate_UpdateChild(BidirTop bidir, HasOneToManyJPA pojo,
                              StartEnd startEnd, UnidirLevel unidirLevel,
                              int expectedParent, int expectedChildren) throws Exception {
    UnidirTop unidir = newUnidir(unidirLevel);
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getUnidirChildren().add(unidir);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

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

    startEnd.start();
    pojo = em.find(pojo.getClass(), pojo.getId());
    pojo.getUnidirChildren().iterator().next().setName("yam");
    pojo.getHasKeyPks().iterator().next().setStr("yar");
    pojo.getBidirChildren().iterator().next().setChildVal("yap");
    startEnd.end();

    Entity unidirEntity = ds.get(KeyFactory.stringToKey(unidir.getId()));
    assertNotNull(unidirEntity);
    assertEquals("yam", unidirEntity.getProperty("name"));
    assertKeyParentEquals(pojo.getId(), unidirEntity, unidir.getId());

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

  void testUpdate_NullOutChildren(BidirTop bidir, HasOneToManyJPA pojo,
                                  StartEnd startEnd, UnidirLevel unidirLevel,
                                  int expectedParent) throws Exception {
    UnidirTop unidir = newUnidir(unidirLevel);
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getUnidirChildren().add(unidir);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

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

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

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

  void testUpdate_ClearOutChildren(BidirTop bidir, HasOneToManyJPA pojo,
                                   StartEnd startEnd, UnidirLevel unidirLevel,
                                   int expectedParent) throws Exception {
    UnidirTop unidir = newUnidir(unidirLevel);
    HasKeyPkJPA hasKeyPk = new HasKeyPkJPA();

    pojo.getUnidirChildren().add(unidir);
    pojo.getHasKeyPks().add(hasKeyPk);
    pojo.getBidirChildren().add(bidir);
    bidir.setParent(pojo);

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

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

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

    try {
      ds.get(KeyFactory.stringToKey(unidir.getId()));
      fail("expected enfe");
    } catch (EntityNotFoundException enfe) {
      // good
    }
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                               StartEnd startEnd, UnidirLevel unidirLevel1,
                               UnidirLevel unidirLevel2, int count) throws Exception {
    pojo.setVal("yar");
    bidir1.setChildVal("yam1");
    bidir2.setChildVal("yam2");
    UnidirTop unidir1 = newUnidir(unidirLevel1);
    UnidirTop unidir2 = newUnidir(unidirLevel2);
    unidir2.setName("max");
    unidir2.setStr("another str");
    HasKeyPkJPA hasKeyPk1 = new HasKeyPkJPA(nextNamedKey());
    HasKeyPkJPA hasKeyPk2 = new HasKeyPkJPA(nextNamedKey());
    hasKeyPk2.setStr("yar 2");
    pojo.getUnidirChildren().add(unidir1);
    pojo.getUnidirChildren().add(unidir2);
    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(), count,  count + 1);

    String bidir1Id = bidir1.getId();
    String unidir1Id = unidir1.getId();
    Key hasKeyPk1Key = hasKeyPk1.getId();
    pojo.getBidirChildren().remove(bidir1);
    pojo.getUnidirChildren().remove(unidir1);
    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.getUnidirChildren().size());
    assertEquals(1, pojo.getHasKeyPks().size());
    assertEquals(1, pojo.getBidirChildren().size());
    assertNotNull(bidir2.getId());
    assertNotNull(bidir2.getParent());
    assertNotNull(unidir2.getId());
    assertNotNull(hasKeyPk2.getId());
    assertEquals(bidir2.getId(), pojo.getBidirChildren().iterator().next().getId());
    assertEquals(hasKeyPk2.getId(), pojo.getHasKeyPks().iterator().next().getId());
    assertEquals(unidir2.getId(), pojo.getUnidirChildren().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(unidir2.getId())), pojoEntity.getProperty("unidirChildren"));
    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(unidir1Id));
      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(bidir2.getClass().getName(), bidirChildEntity.getProperty("DTYPE"));
    assertEquals(bidir2.getPropertyCount(), bidirChildEntity.getProperties().size());
    assertEquals("yam2", bidirChildEntity.getProperty("childVal"));
    assertEquals(KeyFactory.stringToKey(bidir2.getId()), bidirChildEntity.getKey());
    assertKeyParentEquals(pojo.getId(), bidirChildEntity, bidir2.getId());

    Entity unidirEntity = ds.get(KeyFactory.stringToKey(unidir2.getId()));
    assertNotNull(unidirEntity);
    assertEquals("max", unidirEntity.getProperty("name"));
    assertEquals("another str", unidirEntity.getProperty("str"));
    assertEquals(KeyFactory.stringToKey(unidir2.getId()), unidirEntity.getKey());
    assertKeyParentEquals(pojo.getId(), unidirEntity, unidir2.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);
    UnidirTop b1 = new UnidirTop();
    pojo.getUnidirChildren().add(b1);

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

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

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

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

  void testAddAlreadyPersistedChildToParent_NoTxnDifferentEm(HasOneToManyJPA pojo) {
    switchDatasource(EntityManagerFactoryName.nontransactional_ds_non_transactional_ops_allowed);
    UnidirTop unidir = new UnidirTop();
    em.persist(unidir);
    em.close();
    em = emf.createEntityManager();
    pojo.getUnidirChildren().add(unidir);
    try {
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Related Classes of com.google.appengine.datanucleus.test.jpa.UnidirectionalSingeTableChildJPA.UnidirTop

  • com.google.appengine.datanucleus.jpa.JPAOneToManyPolymorphicListTest
  • com.google.appengine.datanucleus.jpa.JPAOneToManyPolymorphicTestCase
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