give dummy hash value if asked for a directory

2 files changed, 4 insertions, 2 deletions

diff --git a/tests/test_venv.py b/tests/test_venv.py
index 79c6506..0274d62 100644
--- a/tests/test_venv.py
+++ b/tests/test_venv.py
@@ -1,7 +1,7 @@
 import py
 import tox
 import os, sys
-from tox._venv import VirtualEnv, CreationConfig
+from tox._venv import VirtualEnv, CreationConfig, getdigest
 
 #def test_global_virtualenv(capfd):
 #    v = VirtualEnv()
@@ -11,6 +11,8 @@ from tox._venv import VirtualEnv, CreationConfig
 #    assert not out
 #    assert not err
 #
+def test_getdigest(tmpdir):
+    assert getdigest(tmpdir) == "0"*32
 
 def test_find_executable():
     from tox._venv import find_executable
diff --git a/tox/_venv.py b/tox/_venv.py
index 88751b0..31d25d1 100644
--- a/tox/_venv.py
+++ b/tox/_venv.py
@@ -254,7 +254,7 @@ class VirtualEnv(object):
 
 def getdigest(path):
     path = py.path.local(path)
-    if not path.check():
+    if not path.check(file=1):
         return "0" * 32
     return path.computehash()