works

integration_tests/service_a/src/schema.py

@@ -34,7 +34,7 @@ def resolve_posts(root, info):
             Post(id=1, title='title1', text=FunnyText(id=1), files=[FileNode(id=1)]),
             Post(id=2, title='title2', text=FunnyText(id=2), files=[FileNode(id=2), FileNode(id=3)]),
             Post(id=3, title='title3', text=FunnyText(id=3)),
-            Post(id=4, title='title4', text=FunnyText(id=4), author=User(name="frank")),
+            Post(id=4, title='title4', text=FunnyText(id=4), author=User(email="frank@frank.com")),
         ]
 
     def resolve_goodbye(root, info):

integration_tests/service_b/src/schema.py

@@ -34,7 +34,10 @@ class User(ObjectType):
     def __resolve_reference(self, info, **kwargs):
         if hasattr(info, 'id'):
             return User(id=self.id, email=f'name_{self.id}')
-        return User(id=hash(info.email) % 10000000, email=self.email)
+
+        user_id = 1001 if self.email == "frank@frank.com" else hash(self.email) % 10000000
+
+        return User(id=user_id, email=self.email)
 
 
 # to test that @key applied only to FileNode, but not to FileNodeAnother

integration_tests/tests/tests/test_main.py

@@ -56,7 +56,7 @@ def test_external_types():
     assert {"id": 3, "body": "funny_text_3"} == posts[2]['text']
     assert posts[3]["author"] is not None
     author = posts[3]["author"]
-    assert {"id": 100, "email": "frank", } == author
+    assert {"id": 1001, "email": "frank@frank.com", } == author
 
 
 def fetch_sdl():