From ff27e91cd0e685add681850039ffc3cff35a06df Mon Sep 17 00:00:00 2001
From: yatin <ykarel@redhat.com>
Date: Wed, 20 Feb 2019 12:54:41 +0530
Subject: [PATCH] Patch _run_once

---
 test/util.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/test/util.py b/test/util.py
index 9f56778..8084b9c 100644
--- a/test/util.py
+++ b/test/util.py
@@ -42,9 +42,13 @@ def run_once():
         import asyncio
         if sys.version_info >= (3, 7):
             # https://github.com/crossbario/txaio/issues/139
-            from _asyncio_test_utils import run_once as _run_once
+            def _run_once(loop):
+                loop.call_soon(loop.stop)
+                loop.run_forever()
         else:
-            from asyncio.test_utils import run_once as _run_once
+            def _run_once(loop):
+                loop.call_soon(loop.stop)
+                loop.run_forever()
         return _run_once(txaio.config.loop or asyncio.get_event_loop())
 
     except ImportError:
-- 
2.17.1