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

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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
This commit is contained in:
Daira Hopwood 2016-02-02 18:10:33 +00:00
parent 67af736db1
commit 0abbf474b0
1 changed files with 8 additions and 3 deletions
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11
src/allmydata/test/common_util.py
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@ -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: