Improved choice Enum converter

Author: syrusakbary

graphene_django/converter.py

@@ -6,7 +6,7 @@
 from graphene.relay import is_node
 from graphene.types.datetime import DateTime
 from graphene.types.json import JSONString
-from graphene.utils.str_converters import to_const
+from graphene.utils.str_converters import to_camel_case, to_const
 from graphql import assert_valid_name
 
 from .compat import (ArrayField, HStoreField, JSONField, RangeField,
@@ -41,7 +41,7 @@ def convert_django_field_with_choices(field, registry=None):
     choices = getattr(field, 'choices', None)
     if choices:
         meta = field.model._meta
-        name = '{}{}'.format(meta.object_name, field.name.capitalize())
+        name = to_camel_case('{}_{}'.format(meta.object_name, field.name))
         choices = list(get_choices(choices))
         named_choices = [(c[0], c[1]) for c in choices]
         named_choices_descriptions = {c[0]: c[2] for c in choices}

graphene_django/tests/test_types.py

@@ -110,11 +110,11 @@ def test_schema_representation():
   lastName: String!
   email: String!
   pets: [Reporter]
-  aChoice: ReporterA_choice!
+  aChoice: ReporterAChoice!
   articles(before: String, after: String, first: Int, last: Int): ArticleConnection
 }
 
-enum ReporterA_choice {
+enum ReporterAChoice {
   A_1
   A_2
 }