def test_variable_tzname(self):
t0 = datetime.datetime(1984, 1, 1, tzinfo=datetime.timezone.utc)
t1 = utils.localtime(t0)
self.assertEqual(t1.tzname(), 'MSK')
t0 = datetime.datetime(1994, 1, 1, tzinfo=datetime.timezone.utc)
t1 = utils.localtime(t0)
self.assertEqual(t1.tzname(), 'EET')
def test_variable_tzname(self):
t0 = datetime.datetime(1984, 1, 1, tzinfo=datetime.timezone.utc)
t1 = utils.localtime(t0)
self.assertEqual(t1.tzname(), 'MSK')
t0 = datetime.datetime(1994, 1, 1, tzinfo=datetime.timezone.utc)
t1 = utils.localtime(t0)
self.assertEqual(t1.tzname(), 'EET')
def test_localtime_epoch_utc_daylight_true(self):
test_support.patch(self, time, 'daylight', True)
t0 = datetime.datetime(1990, 1, 1, tzinfo = datetime.timezone.utc)
t1 = utils.localtime(t0)
t2 = t0 - datetime.timedelta(hours=5)
t2 = t2.replace(tzinfo = datetime.timezone(datetime.timedelta(hours=-5)))
self.assertEqual(t1, t2)
def test_localtime_epoch_utc_daylight_true(self):
test_support.patch(self, time, 'daylight', True)
t0 = datetime.datetime(1990, 1, 1, tzinfo=datetime.timezone.utc)
t1 = utils.localtime(t0)
t2 = t0 - datetime.timedelta(hours=5)
t2 = t2.replace(tzinfo=datetime.timezone(datetime.timedelta(hours=-5)))
self.assertEqual(t1, t2)
class DateTimeTests(unittest.TestCase):
datestring = 'Sun, 23 Sep 2001 20:10:55'
dateargs = (2001, 9, 23, 20, 10, 55)
offsetstring = ' -0700'
utcoffset = datetime.timedelta(hours=-7)
tz = datetime.timezone(utcoffset)
naive_dt = datetime.datetime(*dateargs)
aware_dt = datetime.datetime(*dateargs, tzinfo=tz)
def test_naive_datetime(self):
self.assertEqual(utils.format_datetime(self.naive_dt),
self.datestring + ' -0000')
def test_aware_datetime(self):
self.assertEqual(utils.format_datetime(self.aware_dt),
self.datestring + self.offsetstring)
def test_usegmt(self):
utc_dt = datetime.datetime(*self.dateargs,
tzinfo=datetime.timezone.utc)
self.assertEqual(utils.format_datetime(utc_dt, usegmt=True),
self.datestring + ' GMT')
def test_usegmt_with_naive_datetime_raises(self):
with self.assertRaises(ValueError):
utils.format_datetime(self.naive_dt, usegmt=True)
def test_usegmt_with_non_utc_datetime_raises(self):
with self.assertRaises(ValueError):
utils.format_datetime(self.aware_dt, usegmt=True)
def test_parsedate_to_datetime(self):
self.assertEqual(
utils.parsedate_to_datetime(self.datestring + self.offsetstring),
self.aware_dt)
def test_parsedate_to_datetime_naive(self):
self.assertEqual(
utils.parsedate_to_datetime(self.datestring + ' -0000'),
self.naive_dt)
def test_localtime_daylight_false_dst_true(self):
test_support.patch(self, time, 'daylight', False)
t0 = datetime.datetime(2012, 3, 12, 1, 1)
t1 = utils.localtime(t0, isdst=1)
t2 = utils.localtime(t1)
self.assertEqual(t1, t2)
def test_usegmt(self):
utc_dt = datetime.datetime(*self.dateargs,
tzinfo=datetime.timezone.utc)
self.assertEqual(utils.format_datetime(utc_dt, usegmt=True),
self.datestring + ' GMT')
def test_localtime_epoch_notz_daylight_false(self):
test_support.patch(self, time, 'daylight', False)
t0 = datetime.datetime(1990, 1, 1)
t1 = utils.localtime(t0)
t2 = utils.localtime(t0.replace(tzinfo=None))
self.assertEqual(t1, t2)
def test_localtime_daylight_false_dst_true(self):
test_support.patch(self, time, 'daylight', False)
t0 = datetime.datetime(2012, 3, 12, 1, 1)
t1 = utils.localtime(t0, isdst=1)
t2 = utils.localtime(t1)
self.assertEqual(t1, t2)
def test_usegmt(self):
utc_dt = datetime.datetime(*self.dateargs,
tzinfo=datetime.timezone.utc)
self.assertEqual(utils.format_datetime(utc_dt, usegmt=True),
self.datestring + ' GMT')
def test_localtime_epoch_notz_daylight_false(self):
test_support.patch(self, time, 'daylight', False)
t0 = datetime.datetime(1990, 1, 1)
t1 = utils.localtime(t0)
t2 = utils.localtime(t0.replace(tzinfo=None))
self.assertEqual(t1, t2)
