test: Add test_converter.test_should_self_reference_convert_dynamic

Author: abawchen

graphene_mongo/tests/test_converter.py

@@ -7,7 +7,7 @@
 
 from py.test import raises
 
-from .models import Article, Editor, EmbeddedArticle, Reporter
+from .models import Article, Editor, EmbeddedArticle, Player, Reporter
 
 from ..converter import convert_mongoengine_field
 from ..types import MongoengineObjectType
@@ -70,7 +70,7 @@ def test_should_dict_convert_json():
 #     assert_conversion(mongoengine.MapField, graphene.JSONString)
 
 
-def test_should_postgres_array_convert_list():
+def test_should_field_convert_list():
     assert_conversion(mongoengine.ListField, graphene.List, field=mongoengine.StringField())
 
 
@@ -98,3 +98,16 @@ class Meta:
     dynamic_field = graphene_field.get_type()
     assert dynamic_field._of_type == A
 
+
+def test_should_self_reference_convert_dynamic():
+    class P(MongoengineObjectType):
+        class Meta:
+            model = Player
+            interfaces = (Node,)
+
+    dynamic_field = convert_mongoengine_field(Player._fields['opponent'], P._meta.registry)
+    assert isinstance(dynamic_field, Dynamic)
+    graphene_type = dynamic_field.get_type()
+    assert isinstance(graphene_type, graphene.Field)
+    assert graphene_type.type == P
+

graphene_mongo/tests/types.py

@@ -44,6 +44,7 @@ class Meta:
         model = Player
         interfaces = (Node,)
 
+
 class ReporterNode(MongoengineObjectType):
 
     class Meta: