Refactor grapqhl tests

test/test_graphql.py

@@ -21,21 +21,12 @@ class GraphQlTests(LiveServerTestCase):
         users = User.query.filter_by(username="graphqluser").delete()
         db_session.commit()
 
+
     def test_query_create_and_get_user(self):
         username = "graphqluser"
         password = "randompassword"
         email = "user@example.com"
-        querystring = '''
-        mutation{{
-          createUser(
-            username: "{0}",
-              password: "{1}",
-              email: "{2}"){{
-              user{{
-                username,
-                email}}}}}}
-        '''.format(username, password, email).strip()
-        result = loads(self.client.execute(querystring))
+        result = self._create_user(username, password, email)
         self.assertNotIn("error", result, "Creating user failed due to an error")
         self.assertIn("data", result)
         self.assertIn("createUser", result["data"])
@@ -57,3 +48,16 @@ class GraphQlTests(LiveServerTestCase):
         user = result["data"]["getUser"]
         self.assertEqual(user["username"], username)
         self.assertEqual(user["email"], email)
+
+    def _create_user(self, username, password, email):
+        querystring = '''
+        mutation{{
+          createUser(
+            username: "{0}",
+              password: "{1}",
+              email: "{2}"){{
+              user{{
+                username,
+                email}}}}}}
+        '''.format(username, password, email).strip()
+        return loads(self.client.execute(querystring))