From: Antoine Pitrou <solipsis@pitrou.net>
Date: Sat, 23 Nov 2013 13:52:39 +0000 (+0100)
Subject: Issue #19716: add a test that Path.touch() doesn't change a file's contents.
X-Git-Tag: v3.4.0b1~69^2~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8b78493d4f9eca2d8a90abdab7e905e9556eba57;p=thirdparty%2FPython%2Fcpython.git

Issue #19716: add a test that Path.touch() doesn't change a file's contents.
Patch by Kushal Das.
---

diff --git a/Lib/test/test_pathlib.py b/Lib/test/test_pathlib.py
index 6663ffa2833e..83c56d0d9bcb 100755
--- a/Lib/test/test_pathlib.py
+++ b/Lib/test/test_pathlib.py
@@ -1403,6 +1403,13 @@ class _BasePathTest(object):
         self.assertTrue(p.exists())
         self.assertRaises(OSError, p.touch, exist_ok=False)
 
+    def test_touch_nochange(self):
+        P = self.cls(BASE)
+        p = P / 'fileA'
+        p.touch()
+        with p.open('rb') as f:
+            self.assertEqual(f.read().strip(), b"this is file A")
+
     def test_mkdir(self):
         P = self.cls(BASE)
         p = P / 'newdirA'