public void testNonDefaultStorageVersion() {
em.close();
emf.close();
Map<String, String> props = Utils.newHashMap();
props.put(
StorageVersion.STORAGE_VERSION_PROPERTY,
StorageVersion.PARENTS_DO_NOT_REFER_TO_CHILDREN.name());
emf = Persistence.createEntityManagerFactory(getEntityManagerFactoryName().name(), props);
em = emf.createEntityManager();
DatastoreManager storeMgr = (DatastoreManager) getExecutionContext().getStoreManager();
assertEquals(StorageVersion.PARENTS_DO_NOT_REFER_TO_CHILDREN, storeMgr.getStorageVersion());
}
public void testUnknownStorageVersion() {
em.close();
emf.close();
Map<String, String> props = Utils.newHashMap();
props.put(StorageVersion.STORAGE_VERSION_PROPERTY, "does not exist");
try {
emf = Persistence.createEntityManagerFactory(getEntityManagerFactoryName().name(), props);
} catch (Exception e) {
// not all Persistence impls wrap EMF creation exception into PersistenceException
Throwable cause = (e instanceof PersistenceException) ? e.getCause() : e;
// good
assertTrue(cause.getMessage().startsWith("'does not exist'"));
}
}
