Changed from mutation->is_mutation interface->is_interface

graphene/core/fields.py

@@ -60,7 +60,7 @@ class Field(object):
 
     def get_resolve_fn(self, schema):
         object_type = self.get_object_type(schema)
-        if object_type and object_type._meta.mutation:
+        if object_type and object_type._meta.is_mutation:
             return object_type.mutate
         elif self.resolve_fn:
             return self.resolve_fn
@@ -109,7 +109,7 @@ class Field(object):
     def internal_field(self, schema):
         if not self.object_type:
             raise Exception(
-                'Field could not be constructed in a non graphene.Type or graphene.Interface')
+                'Field could not be constructed in a non graphene.ObjectType or graphene.Interface')
 
         extra_args = self.extra_args.copy()
         for arg_name, arg_value in self.extra_args.items():
@@ -127,7 +127,7 @@ class Field(object):
         args = self.args
 
         object_type = self.get_object_type(schema)
-        if object_type and object_type._meta.mutation:
+        if object_type and object_type._meta.is_mutation:
             assert not self.args, 'Arguments provided for mutations are defined in Input class in Mutation'
             args = object_type.input_type.fields_as_arguments(schema)
 

graphene/core/options.py

@@ -1,7 +1,7 @@
 from graphene.utils import cached_property
 from collections import OrderedDict, namedtuple
 
-DEFAULT_NAMES = ('description', 'name', 'interface', 'mutation',
+DEFAULT_NAMES = ('description', 'name', 'is_interface', 'is_mutation',
                  'type_name', 'interfaces', 'proxy')
 
 
@@ -10,8 +10,8 @@ class Options(object):
     def __init__(self, meta=None):
         self.meta = meta
         self.local_fields = []
-        self.interface = False
+        self.is_interface = False
-        self.mutation = False
+        self.is_mutation = False
         self.proxy = False
         self.interfaces = []
         self.parents = []

graphene/core/types.py

@@ -48,20 +48,20 @@ class ObjectTypeMeta(type):
 
         new_class.add_to_class('_meta', new_class.options_cls(meta))
 
-        new_class._meta.interface = new_class.is_interface(parents)
+        new_class._meta.is_interface = new_class.is_interface(parents)
-        new_class._meta.mutation = new_class.is_mutation(parents)
+        new_class._meta.is_mutation = new_class.is_mutation(parents)
 
-        assert not (new_class._meta.interface and new_class._meta.mutation)
+        assert not (new_class._meta.is_interface and new_class._meta.is_mutation)
 
         input_class = None
-        if new_class._meta.mutation:
+        if new_class._meta.is_mutation:
             input_class = attrs.pop('Input', None)
 
         # Add all attributes to the class.
         for obj_name, obj in attrs.items():
             new_class.add_to_class(obj_name, obj)
 
-        if new_class._meta.mutation:
+        if new_class._meta.is_mutation:
             assert hasattr(new_class, 'mutate'), "All mutations must implement mutate method"
 
         if input_class:
@@ -103,7 +103,7 @@ class ObjectTypeMeta(type):
                 new_class.add_to_class(field.field_name, new_field)
 
             new_class._meta.parents.append(base)
-            if base._meta.interface:
+            if base._meta.is_interface:
                 new_class._meta.interfaces.append(base)
             # new_class._meta.parents.extend(base._meta.parents)
 
@@ -129,7 +129,7 @@ class ObjectTypeMeta(type):
 class BaseObjectType(object):
 
     def __new__(cls, instance=None, **kwargs):
-        if cls._meta.interface:
+        if cls._meta.is_interface:
             raise Exception("An interface cannot be initialized")
         if instance is None:
             if not kwargs:
@@ -173,7 +173,7 @@ class BaseObjectType(object):
         fields_list = cls._meta.fields
         fields = lambda: OrderedDict([(f.name, f.internal_field(schema))
                                       for f in fields_list])
-        if cls._meta.interface:
+        if cls._meta.is_interface:
             return GraphQLInterfaceType(
                 cls._meta.type_name,
                 description=cls._meta.description,
@@ -190,13 +190,13 @@ class BaseObjectType(object):
         )
 
 
+class Interface(six.with_metaclass(ObjectTypeMeta, BaseObjectType)):
+    pass
+
+
 class ObjectType(six.with_metaclass(ObjectTypeMeta, BaseObjectType)):
     pass
 
 
 class Mutation(six.with_metaclass(ObjectTypeMeta, BaseObjectType)):
     pass
-
-
-class Interface(six.with_metaclass(ObjectTypeMeta, BaseObjectType)):
-    pass

tests/contrib_django/test_types.py

@@ -46,12 +46,12 @@ schema = Schema()
 
 
 def test_django_interface():
-    assert DjangoNode._meta.interface is True
+    assert DjangoNode._meta.is_interface is True
 
 
 def test_pseudo_interface():
     object_type = Character.internal_type(schema)
-    assert Character._meta.interface is True
+    assert Character._meta.is_interface is True
     assert isinstance(object_type, GraphQLInterfaceType)
     assert Character._meta.model == Reporter
     assert_equal_lists(
@@ -83,7 +83,7 @@ def test_interface_resolve_type():
 def test_object_type():
     object_type = Human.internal_type(schema)
     fields_map = Human._meta.fields_map
-    assert Human._meta.interface is False
+    assert Human._meta.is_interface is False
     assert isinstance(object_type, GraphQLObjectType)
     assert_equal_lists(
         object_type.get_fields().keys(),
@@ -99,5 +99,5 @@ def test_object_type():
 
 
 def test_node_notinterface():
-    assert Human._meta.interface is False
+    assert Human._meta.is_interface is False
     assert DjangoNode in Human._meta.interfaces

tests/core/test_options.py

@@ -10,7 +10,7 @@ from graphene.core.options import Options
 
 
 class Meta:
-    interface = True
+    is_interface = True
     type_name = 'Character'
 
 

tests/core/test_types.py

@@ -39,7 +39,7 @@ schema = Schema()
 
 def test_interface():
     object_type = Character.internal_type(schema)
-    assert Character._meta.interface is True
+    assert Character._meta.is_interface is True
     assert isinstance(object_type, GraphQLInterfaceType)
     assert Character._meta.type_name == 'core_Character'
     assert object_type.description == 'Character description'
@@ -55,7 +55,7 @@ def test_interface_resolve_type():
 
 def test_object_type():
     object_type = Human.internal_type(schema)
-    assert Human._meta.interface is False
+    assert Human._meta.is_interface is False
     assert Human._meta.type_name == 'core_Human'
     assert isinstance(object_type, GraphQLObjectType)
     assert object_type.description == 'Human description'