--- a/tests/test-parseindex.t	Tue Mar 07 12:52:00 2017 -0800
+++ b/tests/test-parseindex.t	Thu Mar 02 03:52:36 2017 +0100
@@ -42,7 +42,7 @@
   >         return getattr(self.real, key)
   > 
   > def opener(*args):
-  >     o = scmutil.opener(*args)
+  >     o = scmutil.vfs(*args)
   >     def wrapper(*a):
   >         f = o(*a)
   >         return singlebyteread(f)