def testTzwinTimeOnlyDST(self):
# For zones with DST, .dst() should return None
tw_est = tz.tzwin('Eastern Standard Time')
self.assertIs(dt_time(14, 10, tzinfo=tw_est).dst(), None)
# This zone has no DST, so .dst() can return 0
tw_sast = tz.tzwin('South Africa Standard Time')
self.assertEqual(dt_time(14, 10, tzinfo=tw_sast).dst(), timedelta(0))
def testTzwinTimeOnlyDST(self):
# For zones with DST, .dst() should return None
tw_est = tz.tzwin('Eastern Standard Time')
self.assertIs(dt_time(14, 10, tzinfo=tw_est).dst(), None)
# This zone has no DST, so .dst() can return 0
tw_sast = tz.tzwin('South Africa Standard Time')
self.assertEqual(dt_time(14, 10, tzinfo=tw_sast).dst(),
timedelta(0))
def testTzwinTimeOnlyUTCOffset(self):
# For zones with DST, .utcoffset() should return None
tw_est = tz.tzwin('Eastern Standard Time')
self.assertIs(dt_time(14, 10, tzinfo=tw_est).utcoffset(), None)
# This zone has no DST, so .utcoffset() returns standard offset
tw_sast = tz.tzwin('South Africa Standard Time')
self.assertEqual(dt_time(14, 10, tzinfo=tw_sast).utcoffset(),
timedelta(hours=2))
def testTzwinTimeOnlyUTCOffset(self):
# For zones with DST, .utcoffset() should return None
tw_est = tz.tzwin('Eastern Standard Time')
self.assertIs(dt_time(14, 10, tzinfo=tw_est).utcoffset(), None)
# This zone has no DST, so .utcoffset() returns standard offset
tw_sast = tz.tzwin('South Africa Standard Time')
self.assertEqual(
dt_time(14, 10, tzinfo=tw_sast).utcoffset(), timedelta(hours=2))
def testTzwinLocalTimeOnlyTZName(self):
# For zones with DST, the name defaults to standard time
tw_est = tz.tzwin('Eastern Standard Time')
self.assertEqual(
dt_time(14, 10, tzinfo=tw_est).tzname(), 'Eastern Standard Time')
# For zones with no DST, this should work normally.
tw_sast = tz.tzwin('South Africa Standard Time')
self.assertEqual(dt_time(14, 10, tzinfo=tw_sast),
'South Africa Standard Time')
def testTzwinTimeOnlyTZName(self):
# For zones with DST, the name defaults to standard time
tw_est = tz.tzwin('Eastern Standard Time')
self.assertEqual(dt_time(14, 10, tzinfo=tw_est).tzname(),
'Eastern Standard Time')
# For zones with no DST, this should work normally.
tw_sast = tz.tzwin('South Africa Standard Time')
self.assertEqual(dt_time(14, 10, tzinfo=tw_sast).tzname(),
'South Africa Standard Time')
def testTzWinEquality(self):
# https://github.com/dateutil/dateutil/issues/151
tzwin_names = ('Eastern Standard Time', 'West Pacific Standard Time',
'Yakutsk Standard Time', 'Iran Standard Time', 'UTC')
for tzwin_name in tzwin_names:
# Get two different instances to compare
tw1 = tz.tzwin(tzwin_name)
tw2 = tz.tzwin(tzwin_name)
self.assertEqual(tw1, tw2)
def testTzWinEquality(self):
# https://github.com/dateutil/dateutil/issues/151
tzwin_names = ('Eastern Standard Time',
'West Pacific Standard Time',
'Yakutsk Standard Time',
'Iran Standard Time',
'UTC')
for tzwin_name in tzwin_names:
# Get two different instances to compare
tw1 = tz.tzwin(tzwin_name)
tw2 = tz.tzwin(tzwin_name)
self.assertEqual(tw1, tw2)
def testTzWinInequality(self):
# https://github.com/dateutil/dateutil/issues/151
# Note these last two currently differ only in their name.
tzwin_names = (('Eastern Standard Time', 'Yakutsk Standard Time'),
('Greenwich Standard Time', 'GMT Standard Time'),
('GMT Standard Time', 'UTC'),
('E. South America Standard Time',
'Argentina Standard Time'))
for tzwn1, tzwn2 in tzwin_names:
# Get two different instances to compare
tw1 = tz.tzwin(tzwn1)
tw2 = tz.tzwin(tzwn2)
self.assertNotEqual(tw1, tw2)
def testTzWinInequality(self):
# https://github.com/dateutil/dateutil/issues/151
# Note these last two currently differ only in their name.
tzwin_names = (('Eastern Standard Time', 'Yakutsk Standard Time'),
('Greenwich Standard Time',
'GMT Standard Time'), ('GMT Standard Time', 'UTC'),
('E. South America Standard Time',
'Argentina Standard Time'))
for tzwn1, tzwn2 in tzwin_names:
# Get two different instances to compare
tw1 = tz.tzwin(tzwn1)
tw2 = tz.tzwin(tzwn2)
self.assertNotEqual(tw1, tw2)
def testTzWinEqualityInvalid(self):
# Compare to objects that do not implement comparison with this
# (should default to False)
UTC = tz.tzutc()
EST = tz.tzwin('Eastern Standard Time')
self.assertFalse(EST == UTC)
self.assertFalse(EST == 1)
self.assertFalse(UTC == EST)
self.assertTrue(EST != UTC)
self.assertTrue(EST != 1)
def testTzWinEqualityInvalid(self):
# Compare to objects that do not implement comparison with this
# (should default to False)
UTC = tz.tzutc()
EST = tz.tzwin('Eastern Standard Time')
self.assertFalse(EST == UTC)
self.assertFalse(EST == 1)
self.assertFalse(UTC == EST)
self.assertTrue(EST != UTC)
self.assertTrue(EST != 1)
def testTzwinLocalEquality(self):
tw_est = tz.tzwin('Eastern Standard Time')
tw_pst = tz.tzwin('Pacific Standard Time')
with TZWinContext('Eastern Standard Time'):
twl1 = tz.tzwinlocal()
twl2 = tz.tzwinlocal()
self.assertEqual(twl1, twl2)
self.assertEqual(twl1, tw_est)
self.assertNotEqual(twl1, tw_pst)
with TZWinContext('Pacific Standard Time'):
twl1 = tz.tzwinlocal()
twl2 = tz.tzwinlocal()
tw = tz.tzwin('Pacific Standard Time')
self.assertEqual(twl1, twl2)
self.assertEqual(twl1, tw)
self.assertEqual(twl1, tw_pst)
self.assertNotEqual(twl1, tw_est)
def testTzwinLocalEquality(self):
tw_est = tz.tzwin("Eastern Standard Time")
tw_pst = tz.tzwin("Pacific Standard Time")
with TZWinContext("Eastern Standard Time"):
twl1 = tz.tzwinlocal()
twl2 = tz.tzwinlocal()
self.assertEqual(twl1, twl2)
self.assertEqual(twl1, tw_est)
self.assertNotEqual(twl1, tw_pst)
with TZWinContext("Pacific Standard Time"):
twl1 = tz.tzwinlocal()
twl2 = tz.tzwinlocal()
tw = tz.tzwin("Pacific Standard Time")
self.assertEqual(twl1, twl2)
self.assertEqual(twl1, tw)
self.assertEqual(twl1, tw_pst)
self.assertNotEqual(twl1, tw_est)
def testTzwinName(self):
# https://github.com/dateutil/dateutil/issues/143
tw = tz.tzwin('Eastern Standard Time')
# Cover the transitions for at least two years.
ESTs = 'Eastern Standard Time'
EDTs = 'Eastern Daylight Time'
transition_dates = [(datetime(2015, 3, 8, 0, 59), ESTs),
(datetime(2015, 3, 8, 2, 1), EDTs),
(datetime(2015, 11, 1, 1, 59), EDTs),
(datetime(2015, 11, 1, 3, 1), ESTs),
(datetime(2016, 3, 13, 0, 59), ESTs),
(datetime(2016, 3, 13, 2, 1), EDTs),
(datetime(2016, 11, 6, 1, 59), EDTs),
(datetime(2016, 11, 6, 3, 1), ESTs)]
for t_date, expected in transition_dates:
self.assertEqual(t_date.replace(tzinfo=tw).tzname(), expected)
def testTzwinName(self):
# https://github.com/dateutil/dateutil/issues/143
tw = tz.tzwin('Eastern Standard Time')
# Cover the transitions for at least two years.
ESTs = 'Eastern Standard Time'
EDTs = 'Eastern Daylight Time'
transition_dates = [(datetime(2015, 3, 8, 0, 59), ESTs),
(datetime(2015, 3, 8, 3, 1), EDTs),
(datetime(2015, 11, 1, 0, 59), EDTs),
(datetime(2015, 11, 1, 3, 1), ESTs),
(datetime(2016, 3, 13, 0, 59), ESTs),
(datetime(2016, 3, 13, 3, 1), EDTs),
(datetime(2016, 11, 6, 0, 59), EDTs),
(datetime(2016, 11, 6, 3, 1), ESTs)]
for t_date, expected in transition_dates:
self.assertEqual(t_date.replace(tzinfo=tw).tzname(), expected)
def testTzWinInequalityUnsupported(self):
# Compare it to an object that is promiscuous about equality, but for
# which tzwin does not implement an equality operator.
EST = tz.tzwin('Eastern Standard Time')
self.assertTrue(EST == ComparesEqual)
self.assertFalse(EST != ComparesEqual)
def testTzwinRepr(self):
tw = tz.tzwin('Yakutsk Standard Time')
self.assertEqual(repr(tw), 'tzwin(' +
repr('Yakutsk Standard Time') + ')')
def testTzWinInequalityUnsupported(self):
# Compare it to an object that is promiscuous about equality, but for
# which tzwin does not implement an equality operator.
EST = tz.tzwin('Eastern Standard Time')
self.assertTrue(EST == ComparesEqual)
self.assertFalse(EST != ComparesEqual)
def testTzwinRepr(self):
tw = tz.tzwin('Yakutsk Standard Time')
self.assertEqual(repr(tw),
'tzwin(' + repr('Yakutsk Standard Time') + ')')
def testTzwinRepr(self):
tw = tz.tzwin("Yakutsk Standard Time")
self.assertEqual(repr(tw), "tzwin(" + repr("Yakutsk Standard Time") + ")")
