From: Daira Hopwood <daira@jacaranda.org>
Date: Tue, 2 Feb 2016 18:10:33 +0000 (+0000)
Subject: Don't call time.tzset() if the platform doesn't have it. fixes ticket:2723
X-Git-Url: https://git.rkrishnan.org/pf/content/%22file:/frontends/reliability?a=commitdiff_plain;h=0abbf474b0dfbdb953316023ee9e17e9257c0547;p=tahoe-lafs%2Ftahoe-lafs.git

Don't call time.tzset() if the platform doesn't have it. fixes ticket:2723

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
---

diff --git a/src/allmydata/test/common_util.py b/src/allmydata/test/common_util.py
index 47dbe59a..9e8149d1 100644
--- a/src/allmydata/test/common_util.py
+++ b/src/allmydata/test/common_util.py
@@ -177,18 +177,23 @@ class TestMixin(SignalMixin):
 class TimezoneMixin(object):
 
     def setTimezone(self, timezone):
+        def tzset_if_possible():
+            # Windows doesn't have time.tzset().
+            if hasattr(time, 'tzset'):
+                time.tzset()
+
         unset = object()
         originalTimezone = os.environ.get('TZ', unset)
         def restoreTimezone():
             if originalTimezone is unset:
                 del os.environ['TZ']
-                time.tzset()
             else:
                 os.environ['TZ'] = originalTimezone
-                time.tzset()
+            tzset_if_possible()
+
         os.environ['TZ'] = timezone
-        time.tzset()
         self.addCleanup(restoreTimezone)
+        tzset_if_possible()
 
 
 try: