From af6d9c876cdff1243f31859bcf9ca7f0940b339b Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 24 Jan 2016 18:04:15 +0100
Subject: [PATCH] pythonPackages.tinycss: fix test runner

---
 pkgs/top-level/python-packages.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e463c0c092f..84b3f15fe50 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4035,6 +4035,14 @@ in modules // {
       sha256 = "1pichqra4wk86142hqgvy9s5x6c5k5zhy8l9qxr0620pqk8spbd4";
     };
 
+    buildInputs = with self; [ pytest ];
+
+    propagatedBuildInputs = with self; [ cssutils ];
+
+    checkPhase = ''
+      py.test $out/${python.sitePackages}
+    '';
+
     meta = {
       description = "complete yet simple CSS parser for Python";
       license = licenses.bsd3;