def test_that_parent_model_fields_are_in_serializated_object_if_parent_is_not_abstract(self):
child_model = ChildModelFactory.create()
serializer = MultiModelInheritanceSerializer()
json_objects = serializer.serialize([child_model])
child_model_dict = json.loads(json_objects)[0]
serialized_fields = child_model_dict['fields'].keys()
self.assertIn('child_field', serialized_fields)
self.assertIn('o2o', serialized_fields)
self.assertIn('fkey', serialized_fields)
def test_that_parent_model_fields_are_in_serializated_object_if_parent_is_not_abstract(
self):
child_model = ChildModelFactory.create()
serializer = MultiModelInheritanceSerializer()
json_objects = serializer.serialize([child_model])
child_model_dict = json.loads(json_objects)[0]
serialized_fields = child_model_dict['fields'].keys()
self.assertIn('child_field', serialized_fields)
self.assertIn('o2o', serialized_fields)
self.assertIn('fkey', serialized_fields)
def test_that_we_dont_alter_model_class_meta_after_serialization(self):
child_model = ChildModelFactory.create()
local_fields_before = copy(child_model._meta.concrete_model._meta.local_fields)
local_m2m_fields_before = copy(child_model._meta.concrete_model._meta.local_many_to_many)
serializer = MultiModelInheritanceSerializer()
serializer.serialize([child_model])
local_fields_after = copy(child_model._meta.concrete_model._meta.local_fields)
local_m2m_fields_after = copy(child_model._meta.concrete_model._meta.local_many_to_many)
self.assertEqual(local_fields_before, local_fields_after)
self.assertEqual(local_m2m_fields_before, local_m2m_fields_after)
def test_that_we_dont_alter_model_class_meta_after_serialization(self):
child_model = ChildModelFactory.create()
local_fields_before = copy(
child_model._meta.concrete_model._meta.local_fields)
local_m2m_fields_before = copy(
child_model._meta.concrete_model._meta.local_many_to_many)
serializer = MultiModelInheritanceSerializer()
serializer.serialize([child_model])
local_fields_after = copy(
child_model._meta.concrete_model._meta.local_fields)
local_m2m_fields_after = copy(
child_model._meta.concrete_model._meta.local_many_to_many)
self.assertEqual(local_fields_before, local_fields_after)
self.assertEqual(local_m2m_fields_before, local_m2m_fields_after)
