sideB2.setName("bar");
beginTxn();
em.persist(sideB2);
commitTxn();
HasOneToManyWithKey withKey = new HasOneToManyWithKey();
withKey.addOther(KeyFactory.createKey("UnownedUpgradeJPA$SideB", sideB1.getId()));
withKey.addOther(KeyFactory.createKey("UnownedUpgradeJPA$SideB", sideB2.getId()));
beginTxn();
em.persist(withKey);
commitTxn();
beginTxn();
assertEquals(2, em.find(
HasOneToManyWithKey.class, withKey.getId()).getOthers().size());
commitTxn();
Map<String, String> props = Utils.newHashMap();
props.put("datanucleus.appengine.datastoreEnableXGTransactions", Boolean.TRUE.toString());
props.put("datanucleus.appengine.storageVersion", StorageVersion.PARENTS_DO_NOT_REFER_TO_CHILDREN.name());
switchDatasource(EntityManagerFactoryName.originalStorageVersion, props);
// Now read it back as an unowned relationship
beginTxn();
HasOneToManyWithUnowned withUnowned =
em.find(HasOneToManyWithUnowned.class, withKey.getId());
assertEquals(2, withUnowned.getOthers().size());
assertEquals(sideB1.getId(), withUnowned.getOthers().get(0).getId());
assertEquals(sideB2.getId(), withUnowned.getOthers().get(1).getId());
commitTxn();
}