test/utils: use codecs.open instead of plain open for python3 compat

We don't really care about the encoding here, just want something that
won't explode on non-ascii.

1 files changed, 3 insertions, 1 deletions

diff --git a/test/utils.py b/test/utils.py
index 6722e3292..34e1d4449 100644
--- a/test/utils.py
+++ b/test/utils.py
@@ -4,6 +4,7 @@
 import os
 import sys
 from os.path import join, dirname, abspath
+import codecs
 
 from logilab.common.testlib import TestCase
 from astroid import MANAGER
@@ -14,7 +15,8 @@ def _astroid_wrapper(func, modname):
 
 
 def _sorted_file(path):
-    lines = [line.strip() for line in open(path).readlines()
+    # we don't care about the actual encoding, but python3 forces us to pick one
+    lines = [line.strip() for line in codecs.open(path, encoding='latin1').readlines()
              if (line.find('squeleton generated by ') == -1 and
                  not line.startswith('__revision__ = "$Id:'))]
     lines = [line for line in lines if line]