python2.tests.nixenv-virtualenv: fix test

by using a python env that ignores collisions in the backports packages.
2 years ago · 4853c2d375
parent 2e5cfa6de7
commit 4853c2d375
1 changed files with 9 additions and 1 deletions
--- a/pkgs/development/interpreters/python/tests.nix
+++ b/pkgs/development/interpreters/python/tests.nix
@ -20,7 +20,15 @@ let
    envs = let
      inherit python;
      pythonEnv = python.withPackages(ps: with ps; [ ]);
-      pythonVirtualEnv = python.withPackages(ps: with ps; [ virtualenv ]);
+      pythonVirtualEnv = if python.isPy3k
+        then
+           python.withPackages(ps: with ps; [ virtualenv ])
+        else
+          python.buildEnv.override {
+            extraLibs = with python.pkgs; [ virtualenv ];
+            # Collisions because of namespaces __init__.py
+            ignoreCollisions = true;
+          };
    in {
      # Plain Python interpreter
      plain = rec {