diff --git a/tests/test-filecache.py b/tests/test-filecache.py
--- a/tests/test-filecache.py
+++ b/tests/test-filecache.py
@@ -11,11 +11,15 @@
     extensions,
     hg,
     localrepo,
+    pycompat,
     ui as uimod,
     util,
     vfs as vfsmod,
 )
 
+if pycompat.ispy3:
+    xrange = range
+
 class fakerepo(object):
     def __init__(self):
         self._filecache = {}