Add exeucte method on Schema object

Author: dittos

graphql/api.py

@@ -1,3 +1,4 @@
+from graphql import graphql as graphql_main
 import graphql.type
 
 __all__ = ['Schema']
@@ -224,3 +225,6 @@ def _define_type(self, cls, name, bases, dct, internal_type_builder):
 
     def to_internal(self):
         return graphql.type.GraphQLSchema(self._query_root)
+
+    def execute(self, query, root=None, vars=None, operation_name=None):
+        return graphql_main(self.to_internal(), query, root, vars, operation_name)

tests/contrib_django/test_django.py

@@ -1,6 +1,5 @@
 import django
 from django.conf import settings
-from graphql import graphql
 from graphql.contrib.django import DjangoSchema
 
 settings.configure(
@@ -37,7 +36,7 @@ class QueryRoot(gql.QueryRoot):
         def humans(self, *args, **kwargs):
             return [Human(name='hi')]
 
-    result = graphql(gql.to_internal(), '''{
+    result = gql.execute('''{
         humans { name }
     }''')
     assert not result.errors

tests/test_api.py

@@ -1,5 +1,4 @@
 from pytest import raises
-from graphql import graphql
 from graphql.api import Schema
 
 gql = Schema()
@@ -73,7 +72,7 @@ class EpisodeEnum(gql.EnumType):
     class QueryRoot(gql.QueryRoot):
         episode = gql.Field(EpisodeEnum)
 
-    result = graphql(gql.to_internal(), '''{
+    result = gql.execute('''{
         type: __type(name: "Episode") {
             name
             description
@@ -113,7 +112,7 @@ class QueryRoot(gql.QueryRoot):
         byNameWrapped = gql.Field(gql.List('Episode'))
         byInternalTypeWrapped = gql.Field(gql.List(gql.String))
 
-    result = graphql(gql.to_internal(), '''{
+    result = gql.execute('''{
         type: __type(name: "QueryRoot") {
             name
             description
@@ -162,7 +161,7 @@ class QueryRoot(gql.QueryRoot):
             'byInternalTypeWrapped': gql.Argument(gql.List(gql.String)),
         })
 
-    result = graphql(gql.to_internal(), '''{
+    result = gql.execute('''{
         type: __type(name: "QueryRoot") {
             fields {
                 args {
@@ -224,7 +223,7 @@ class UnionType(gql.UnionType):
     class QueryRoot(gql.QueryRoot):
         union = gql.Field(UnionType)
 
-    result = graphql(gql.to_internal(), '''{
+    result = gql.execute('''{
         type: __type(name: "Union") {
             kind
             name