[v0.3.0] Add support for subscription type definitions in the Schema & bump graphql to v0.4.9.

Author: jhgg

epoxy/registry.py

@@ -313,11 +313,12 @@ def _add_impl_to_interfaces(self):
 
                 interface._impls.append(type)
 
-    def Schema(self, query, mutation=None):
+    def Schema(self, query, mutation=None, subscription=None):
         query = self[query]()
         mutation = self[mutation]()
+        subscription = self[subscription]()
         self._add_impl_to_interfaces()
-        return GraphQLSchema(query=query, mutation=mutation)
+        return GraphQLSchema(query=query, mutation=mutation, subscription=subscription)
 
     def Mixin(self, mixin_cls, *args, **kwargs):
         mixin = mixin_cls(self, *args, **kwargs)

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import sys
 
-required_packages = ['graphql-core>=0.4.7b1']
+required_packages = ['graphql-core>=0.4.9']
 
 if sys.version_info <= (2, 7, 0):
     required_packages.append('enum34>=1.0.4')
@@ -11,7 +11,7 @@
 
 setup(
     name='graphql-epoxy',
-    version='0.2.1',
+    version='0.3.0',
     description='GraphQL implementation for Python',
     url='https://github.com/graphql-python/graphql-core',
     download_url='https://github.com/graphql-python/graphql-core/releases',

tests/test_subscription.py

@@ -0,0 +1,29 @@
+from graphql.core import graphql
+
+from epoxy.registry import TypeRegistry
+
+
+def test_can_define_and_execute_subscription():
+    R = TypeRegistry()
+
+    class Query(R.ObjectType):
+        a = R.Int
+
+    class Subscription(R.ObjectType):
+        subscribe_to_foo = R.Boolean(args={'id': R.Int})
+
+        def resolve_subscribe_to_foo(self, obj, args, info):
+            return args.get('id') == 1
+
+    Schema = R.Schema(R.Query, subscription=R.Subscription)
+
+    response = graphql(Schema, '''
+    subscription {
+        subscribeToFoo(id: 1)
+    }
+    ''')
+
+    assert not response.errors
+    assert response.data == {
+        'subscribeToFoo': True
+    }

tests/test_true.py

@@ -7,7 +7,7 @@ whitelist_externals =
     dir
 deps =
     pytest>=2.7.2
-    graphql-core>=0.4.7b1
+    graphql-core>=0.4.9
     six>=1.10.0
     pytest-cov
     py{py,27,33}: enum34