Add missing auto fields (#1212)

* add missing auto fields

* add missing auto fields

* skip small auto field sometimes

* make small auto optional

* make small auto optional

Author: pizzapanther

graphene_django/converter.py

@@ -166,11 +166,19 @@ def convert_field_to_string(field, registry=None):
     )
 
 
+@convert_django_field.register(models.BigAutoField)
 @convert_django_field.register(models.AutoField)
 def convert_field_to_id(field, registry=None):
     return ID(description=get_django_field_description(field), required=not field.null)
 
 
+if hasattr(models, "SmallAutoField"):
+
+    @convert_django_field.register(models.SmallAutoField)
+    def convert_field_small_to_id(field, registry=None):
+        return convert_field_to_id(field, registry)
+
+
 @convert_django_field.register(models.UUIDField)
 def convert_field_to_uuid(field, registry=None):
     return UUID(

graphene_django/tests/test_converter.py

@@ -111,6 +111,15 @@ def test_should_auto_convert_id():
     assert_conversion(models.AutoField, graphene.ID, primary_key=True)
 
 
+def test_should_big_auto_convert_id():
+    assert_conversion(models.BigAutoField, graphene.ID, primary_key=True)
+
+
+def test_should_small_auto_convert_id():
+    if hasattr(models, "SmallAutoField"):
+        assert_conversion(models.SmallAutoField, graphene.ID, primary_key=True)
+
+
 def test_should_uuid_convert_id():
     assert_conversion(models.UUIDField, graphene.UUID)