From ad078d83a467c6e6fe80c33008a68eef66a8b2e5 Mon Sep 17 00:00:00 2001
From: Nejc Zupan <nejc.zupan@gmail.com>
Date: Wed, 13 Nov 2019 15:28:27 +0000
Subject: [PATCH] Add checkPhase for pipenv

This is to prevent regressions such as https://github.com/NixOS/nixpkgs/issues/73254
by using pipenv to install a simple Python package, thus testing
that pipenv was built correctly.

Many thanks to @Infinisil and @domenkozar for hand-holding!
---
 pkgs/development/tools/pipenv/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/pipenv/default.nix b/pkgs/development/tools/pipenv/default.nix
index de9e02de3f7..9a576f12e95 100644
--- a/pkgs/development/tools/pipenv/default.nix
+++ b/pkgs/development/tools/pipenv/default.nix
@@ -39,7 +39,11 @@ in buildPythonApplication rec {
 
   propagatedBuildInputs = runtimeDeps;
 
-  doCheck = false;
+  doCheck = true;
+  checkPhase = ''
+    export HOME=$PWD
+    $out/bin/pipenv install ${fetchPypi {pname="pyjokes"; version="0.6.0"; sha256="08860eedb78cbfa4618243c8db088f21c39823ece1fdaf0133e52d9c56e981a5";} }
+  '';
 
   meta = with lib; {
     description = "Python Development Workflow for Humans";