def test_get_expand_input_from_explicit_setting(self):
serializer = FlexFieldsModelSerializer(context={})
serializer.context["request"] = MockRequest(
method="GET", query_params={"fields": "cat,dog"})
result = serializer._get_expand_input({"expand": ["cat"]})
self.assertEqual(result, ["cat"])
def test_get_expand_input_from_query_param(self):
serializer = FlexFieldsModelSerializer(context={})
serializer.context["request"] = MockRequest(
method="GET", query_params=MultiValueDict({"expand": ["cat,dog"]}))
result = serializer._get_expand_input({"expand": []})
self.assertEqual(result, ["cat", "dog"])
def test_get_expand_input_from_query_param_limit_to_list_permitted(self):
serializer = FlexFieldsModelSerializer(context={})
serializer.context["request"] = MockRequest(
method="GET", query_params={"expand": "cat,dog"})
serializer.context["permitted_expands"] = ["cat"]
result = serializer._get_expand_input({"expand": []})
self.assertEqual(result, ["cat"])