commit 536120e34d792ae77c7415197b5186a16af7872d
author Walter Dörwald <walter@livinglogic.de> Sun Apr 26 21:04:55 2009 +0000
committer Walter Dörwald <walter@livinglogic.de> Sun Apr 26 21:04:55 2009 +0000
tree 94c3de0b409e355a0febef65bd6a63a6192d0f6b
parent 9a0517c2cc84b5065a28b089aa209c35d34b6b87

Merged revisions 71984 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71984 | walter.doerwald | 2009-04-26 22:51:44 +0200 (So, 26 Apr 2009) | 2 lines

  Use test.test_support.EnvironmentVarGuard where tests change environment vars.
........

Lib/test/test_posixpath.py

diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py
index e6f750a..b7fbd50 100644
--- a/Lib/test/test_posixpath.py
+++ b/Lib/test/test_posixpath.py
@@ -345,10 +345,9 @@
             self.assert_(isinstance(posixpath.expanduser("~root/"), basestring))
             self.assert_(isinstance(posixpath.expanduser("~foo/"), basestring))
 
-            orig_home = os.environ['HOME']
-            os.environ['HOME'] = '/'
-            self.assertEqual(posixpath.expanduser("~"), "/")
-            os.environ['HOME'] = orig_home
+            with test_support.EnvironmentVarGuard() as env:
+                env.set('HOME', '/')
+                self.assertEqual(posixpath.expanduser("~"), "/")
 
         self.assertRaises(TypeError, posixpath.expanduser)