Merged revisions 76086 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r76086 | antoine.pitrou | 2009-11-03 17:41:20 +0100 (mar., 03 nov. 2009) | 3 lines

  Try to make test_wsgiref less fragile against environment changes by other tests
........

Lib/test/test_wsgiref.py

@@ -9,7 +9,9 @@ from wsgiref.simple_server import WSGIServer, WSGIRequestHandler, demo_app
 from wsgiref.simple_server import make_server
 from io import StringIO, BytesIO, BufferedReader
 from socketserver import BaseServer
-import re, sys
+import os
+import re
+import sys
 
 from test import support
 
@@ -444,6 +446,11 @@ class HeaderTests(TestCase):
 class ErrorHandler(BaseCGIHandler):
     """Simple handler subclass for testing BaseHandler"""
 
+    # BaseHandler records the OS environment at import time, but envvars
+    # might have been changed later by other tests, which trips up
+    # HandlerTests.testEnviron().
+    os_environ = dict(os.environ.items())
+
     def __init__(self,**kw):
         setup_testing_defaults(kw)
         BaseCGIHandler.__init__(