def test_camel_to_snake(self):
self.assertEqual('', BusinessEntityUtils.camel_to_snake(''))
self.assertEqual('customer',
BusinessEntityUtils.camel_to_snake('Customer'))
self.assertEqual('customer_url',
BusinessEntityUtils.camel_to_snake('CustomerURL'))
self.assertEqual('customer_address',
BusinessEntityUtils.camel_to_snake('CustomerAddress'))
def test_snake_to_camel(self):
self.assertEqual('', BusinessEntityUtils.snake_to_camel(''))
self.assertEqual('Customer',
BusinessEntityUtils.snake_to_camel('customer'))
self.assertEqual('Customer',
BusinessEntityUtils.snake_to_camel('customer_'))
self.assertEqual(
'CustomerAddress',
BusinessEntityUtils.snake_to_camel('customer_address'))
def update_or_create(self, entity_name: str, key: str, version: str,
user: User,
data: str) -> (AbstractBusinessEntity, bool):
business_entity_class = BusinessEntityUtils.get_entity_class(
entity_name)
business_entity, created = business_entity_class.objects.update_or_create(
key=key,
version=version,
defaults={
'key': key,
'version': version,
'publisher': user,
'data': data
})
self._message_publisher.send_entity_update_message(business_entity)
return created
def delete_by_key(self, entity_name: str, key: str) -> int:
business_entity_class = BusinessEntityUtils.get_entity_class(
entity_name)
return self.delete_by_queryset(
business_entity_class.objects.filter(key=key))
def find_all(self, entity_name: str) -> QuerySet:
business_entity_class = BusinessEntityUtils.get_entity_class(
entity_name)
return business_entity_class.objects.all()