From 81fb54a8c147ccc7f7f37b9bcb2d19279e519b54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Fri, 19 Jun 2020 11:16:50 +0100
Subject: [PATCH] python3.pkgs.janus: fix build

---
 pkgs/development/python-modules/janus/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/janus/default.nix b/pkgs/development/python-modules/janus/default.nix
index 6fe188fbf84..1999a625e4b 100644
--- a/pkgs/development/python-modules/janus/default.nix
+++ b/pkgs/development/python-modules/janus/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, pytest, pythonOlder }:
+{ lib, buildPythonPackage, fetchPypi, pytestCheckHook, pythonOlder, pytest-asyncio }:
 
 buildPythonPackage rec {
   pname = "janus";
@@ -11,7 +11,10 @@ buildPythonPackage rec {
 
   disabled = pythonOlder "3.6";
 
-  checkInputs = [ pytest ];
+  checkInputs = [ pytest-asyncio pytestCheckHook ];
+
+  # also fails upstream: https://github.com/aio-libs/janus/pull/258
+  disabledTests = [ "test_format" ];
 
   meta = with lib; {
     description = "Mixed sync-async queue";