def to_delete_mutation(key):
if not helper.is_key_valid(key):
raise ValueError('Keys to be deleted from the Cloud Datastore must be '
'complete:\n%s", key')
mutation = datastore_pb2.Mutation()
mutation.delete.CopyFrom(key)
return mutation
def to_upsert_mutation(entity):
if not helper.is_key_valid(entity.key):
raise ValueError('Entities to be written to the Cloud Datastore must '
'have complete keys:\n%s' % entity)
mutation = datastore_pb2.Mutation()
mutation.upsert.CopyFrom(entity)
return mutation
def to_delete_mutation(key):
if not helper.is_key_valid(key):
raise ValueError('Keys to be deleted from the Cloud Datastore must be '
'complete:\n%s', key)
mutation = datastore_pb2.Mutation()
mutation.delete.CopyFrom(key)
return mutation
def to_upsert_mutation(entity):
if not helper.is_key_valid(entity.key):
raise ValueError('Entities to be written to the Cloud Datastore must '
'have complete keys:\n%s' % entity)
mutation = datastore_pb2.Mutation()
mutation.upsert.CopyFrom(entity)
return mutation
def test_is_key_valid(self):
key = entity_pb2.Key()
# Complete with name, no ancestor
datastore_helper.add_key_path(key, 'kind', 'name')
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Complete with id, no ancestor
datastore_helper.add_key_path(key, 'kind', 12)
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Incomplete, no ancestor
datastore_helper.add_key_path(key, 'kind')
self.assertFalse(helper.is_key_valid(key))
key = entity_pb2.Key()
# Complete with name and ancestor
datastore_helper.add_key_path(key, 'kind', 'name', 'kind2', 'name2')
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Complete with id and ancestor
datastore_helper.add_key_path(key, 'kind', 'name', 'kind2', 123)
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Incomplete with ancestor
datastore_helper.add_key_path(key, 'kind', 'name', 'kind2')
self.assertFalse(helper.is_key_valid(key))
key = entity_pb2.Key()
self.assertFalse(helper.is_key_valid(key))
def test_is_key_valid(self):
key = entity_pb2.Key()
# Complete with name, no ancestor
datastore_helper.add_key_path(key, 'kind', 'name')
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Complete with id, no ancestor
datastore_helper.add_key_path(key, 'kind', 12)
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Incomplete, no ancestor
datastore_helper.add_key_path(key, 'kind')
self.assertFalse(helper.is_key_valid(key))
key = entity_pb2.Key()
# Complete with name and ancestor
datastore_helper.add_key_path(key, 'kind', 'name', 'kind2', 'name2')
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Complete with id and ancestor
datastore_helper.add_key_path(key, 'kind', 'name', 'kind2', 123)
self.assertTrue(helper.is_key_valid(key))
key = entity_pb2.Key()
# Incomplete with ancestor
datastore_helper.add_key_path(key, 'kind', 'name', 'kind2')
self.assertFalse(helper.is_key_valid(key))
key = entity_pb2.Key()
self.assertFalse(helper.is_key_valid(key))
