From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 25 Mar 2016 08:07:07 +0000 (+0100)
Subject: test_io: ignore DeprecationWarning on bytes path on Windows
X-Git-Tag: v3.6.0a1~339
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=47b4557679154a645780b2e44dd7a4a2c62b5d12;p=python

test_io: ignore DeprecationWarning on bytes path on Windows
---

diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 37b9b2d3a4..db074cab15 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -364,7 +364,11 @@ class IOTest(unittest.TestCase):
     def test_open_handles_NUL_chars(self):
         fn_with_NUL = 'foo\0bar'
         self.assertRaises(ValueError, self.open, fn_with_NUL, 'w')
-        self.assertRaises(ValueError, self.open, bytes(fn_with_NUL, 'ascii'), 'w')
+
+        bytes_fn = bytes(fn_with_NUL, 'ascii')
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", DeprecationWarning)
+            self.assertRaises(ValueError, self.open, bytes_fn, 'w')
 
     def test_raw_file_io(self):
         with self.open(support.TESTFN, "wb", buffering=0) as f: