def test_simple_with_on_null_arg(self):
obj = FieldArgsDjangoModel.objects.create(name=None)
serializer = FieldArgsDjangoModelSerializer(obj)
self.assertTrue(serializer.is_valid())
test_value = {'id': 1, 'relations': []}
self.assertDictEqual(serializer.dump(), test_value)
obj = FieldArgsDjangoModel.objects.create(name='Foo')
serializer = FieldArgsDjangoModelSerializer(obj)
self.assertTrue(serializer.is_valid())
test_value = {'id': 2, 'name': 'Foo', 'relations': []}
self.assertDictEqual(serializer.dump(), test_value)
def test_reverse_related_with_on_null_arg(self):
obj = FieldArgsDjangoModel.objects.create(name='Foo')
FieldArgsRelatedDjangoModel.objects.create(name=None, relation=obj)
serializer = FieldArgsDjangoModelSerializer(obj)
self.assertTrue(serializer.is_valid())
test_value = {'id': 1, 'name': 'Foo', 'relations': [{'id': 1}]}
self.assertDictEqual(serializer.dump(), test_value)
obj = FieldArgsDjangoModel.objects.create(name='Foo')
FieldArgsRelatedDjangoModel.objects.create(name='Foo', relation=obj)
FieldArgsRelatedDjangoModel.objects.create(name=None, relation=obj)
serializer = FieldArgsDjangoModelSerializer(obj)
self.assertTrue(serializer.is_valid())
test_value = {'id': 2, 'name': 'Foo', 'relations': [{'id': 2, 'name': 'Foo'}, {'id': 3}]}
self.assertDictEqual(serializer.dump(), test_value)
