--- a/tests/test-url.py	Wed Mar 12 13:21:02 2014 -0400
+++ b/tests/test-url.py	Wed Mar 12 13:21:17 2014 -0400
@@ -5,7 +5,7 @@
         print (a, b)
 
 def cert(cn):
-    return dict(subject=((('commonName', cn),),))
+    return {'subject': ((('commonName', cn),),)}
 
 from mercurial.sslutil import _verifycert