def testTzAll(self):
from dateutil.tz import tzutc
from dateutil.tz import tzoffset
from dateutil.tz import tzlocal
from dateutil.tz import tzfile
from dateutil.tz import tzrange
from dateutil.tz import tzstr
from dateutil.tz import tzical
from dateutil.tz import gettz
from dateutil.tz import tzwin
from dateutil.tz import tzwinlocal
tz_all = ["tzutc", "tzoffset", "tzlocal", "tzfile", "tzrange",
"tzstr", "tzical", "gettz"]
tz_all += ["tzwin", "tzwinlocal"] if sys.platform.startswith("win") else []
lvars = locals()
for var in tz_all:
self.assertIsNot(lvars[var], None)
python类tzstr()的实例源码
def testStrInequality(self):
TZS1 = tz.tzstr('EST5EDT4')
# Standard abbreviation different
TZS2 = tz.tzstr('ET5EDT4')
self.assertNotEqual(TZS1, TZS2)
# DST abbreviation different
TZS3 = tz.tzstr('EST5EMT')
self.assertNotEqual(TZS1, TZS3)
# STD offset different
TZS4 = tz.tzstr('EST4EDT4')
self.assertNotEqual(TZS1, TZS4)
# DST offset different
TZS5 = tz.tzstr('EST5EDT3')
self.assertNotEqual(TZS1, TZS5)
def testRangeCmp1(self):
self.assertEqual(tz.tzstr("EST5EDT"),
tz.tzrange("EST", -18000, "EDT", -14400,
relativedelta(hours=+2,
month=4, day=1,
weekday=SU(+1)),
relativedelta(hours=+1,
month=10, day=31,
weekday=SU(-1))))
def testRangeCmp2(self):
self.assertEqual(tz.tzstr("EST5EDT"),
tz.tzrange("EST", -18000, "EDT"))
def testBrokenIsDstHandling(self):
# tzrange._isdst() was using a date() rather than a datetime().
# Issue reported by Lennart Regebro.
dt = datetime(2007, 8, 6, 4, 10, tzinfo=tz.tzutc())
self.assertEqual(dt.astimezone(tz=tz.gettz("GMT+2")),
datetime(2007, 8, 6, 6, 10, tzinfo=tz.tzstr("GMT+2")))
def gettz(self, tzname):
# Actual time zone changes are handled by the _gettz_context function
tzname_map = {'Australia/Sydney': self.TZ_AEST,
'America/Toronto': self.TZ_EST,
'America/New_York': self.TZ_EST}
return tz.tzstr(tzname_map[tzname])
def testStrEnd1(self):
self.assertEqual(datetime(2003, 10, 26, 0, 59,
tzinfo=tz.tzstr("EST5EDT")).tzname(), "EDT")
end = tz.enfold(datetime(2003, 10, 26, 1, 00,
tzinfo=tz.tzstr("EST5EDT")), fold=1)
self.assertEqual(end.tzname(), "EST")
def testStrStart2(self):
s = "EST5EDT,4,0,6,7200,10,0,26,7200,3600"
self.assertEqual(datetime(2003, 4, 6, 1, 59,
tzinfo=tz.tzstr(s)).tzname(), "EST")
self.assertEqual(datetime(2003, 4, 6, 2, 00,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
def testStrEnd2(self):
s = "EST5EDT,4,0,6,7200,10,0,26,7200,3600"
self.assertEqual(datetime(2003, 10, 26, 0, 59,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
end = tz.enfold(datetime(2003, 10, 26, 1, 00,
tzinfo=tz.tzstr(s)), fold=1)
self.assertEqual(end.tzname(), "EST")
def testStrStart3(self):
s = "EST5EDT,4,1,0,7200,10,-1,0,7200,3600"
self.assertEqual(datetime(2003, 4, 6, 1, 59,
tzinfo=tz.tzstr(s)).tzname(), "EST")
self.assertEqual(datetime(2003, 4, 6, 2, 00,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
def testStrEnd3(self):
s = "EST5EDT,4,1,0,7200,10,-1,0,7200,3600"
self.assertEqual(datetime(2003, 10, 26, 0, 59,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
end = tz.enfold(datetime(2003, 10, 26, 1, 00,
tzinfo=tz.tzstr(s)), fold=1)
self.assertEqual(end.tzname(), "EST")
def testStrEnd4(self):
s = "EST5EDT4,M4.1.0/02:00:00,M10-5-0/02:00"
self.assertEqual(datetime(2003, 10, 26, 0, 59,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
end = tz.enfold(datetime(2003, 10, 26, 1, 00, tzinfo=tz.tzstr(s)),
fold=1)
self.assertEqual(end.tzname(), "EST")
def testStrStart5(self):
s = "EST5EDT4,95/02:00:00,298/02:00"
self.assertEqual(datetime(2003, 4, 6, 1, 59,
tzinfo=tz.tzstr(s)).tzname(), "EST")
self.assertEqual(datetime(2003, 4, 6, 2, 00,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
def testStrEnd5(self):
s = "EST5EDT4,95/02:00:00,298/02"
self.assertEqual(datetime(2003, 10, 26, 0, 59,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
end = tz.enfold(datetime(2003, 10, 26, 1, 00,
tzinfo=tz.tzstr(s)), fold=1)
self.assertEqual(end.tzname(), "EST")
def testStrStart6(self):
s = "EST5EDT4,J96/02:00:00,J299/02:00"
self.assertEqual(datetime(2003, 4, 6, 1, 59,
tzinfo=tz.tzstr(s)).tzname(), "EST")
self.assertEqual(datetime(2003, 4, 6, 2, 00,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
def testStrEnd6(self):
s = "EST5EDT4,J96/02:00:00,J299/02"
self.assertEqual(datetime(2003, 10, 26, 0, 59,
tzinfo=tz.tzstr(s)).tzname(), "EDT")
end = tz.enfold(datetime(2003, 10, 26, 1, 00,
tzinfo=tz.tzstr(s)), fold=1)
self.assertEqual(end.tzname(), "EST")
def testStrCmp1(self):
self.assertEqual(tz.tzstr("EST5EDT"),
tz.tzstr("EST5EDT4,M4.1.0/02:00:00,M10-5-0/02:00"))
def testStrCmp2(self):
# TODO: This is parsing the default arguments.
self.assertEqual(tz.tzstr("EST5EDT"),
tz.tzstr("EST5EDT,4,1,0,7200,10,-1,0,7200,3600"))
def testStrInequalityStartEnd(self):
TZS1 = tz.tzstr('EST5EDT4')
# Start delta different
TZS2 = tz.tzstr('EST5EDT4,M4.2.0/02:00:00,M10-5-0/02:00')
self.assertNotEqual(TZS1, TZS2)
# End delta different
TZS3 = tz.tzstr('EST5EDT4,M4.2.0/02:00:00,M11-5-0/02:00')
self.assertNotEqual(TZS1, TZS3)
def testPosixOffset(self):
TZ1 = tz.tzstr('UTC-3')
self.assertEqual(datetime(2015, 1, 1, tzinfo=TZ1).utcoffset(),
timedelta(hours=-3))
TZ2 = tz.tzstr('UTC-3', posix_offset=True)
self.assertEqual(datetime(2015, 1, 1, tzinfo=TZ2).utcoffset(),
timedelta(hours=+3))
def testTzStrRepr(self):
TZS1 = tz.tzstr('EST5EDT4')
TZS2 = tz.tzstr('EST')
self.assertEqual(repr(TZS1), "tzstr(" + repr('EST5EDT4') + ")")
self.assertEqual(repr(TZS2), "tzstr(" + repr('EST') + ")")
def testTzStrFailure(self):
with self.assertRaises(ValueError):
tz.tzstr('InvalidString;439999')
def testGMTHasNoDaylight(self):
# tz.tzstr("GMT+2") improperly considered daylight saving time.
# Issue reported by Lennart Regebro.
dt = datetime(2007, 8, 6, 4, 10)
self.assertEqual(tz.gettz("GMT+2").dst(dt), timedelta(0))
def testGMTOffset(self):
# GMT and UTC offsets have inverted signal when compared to the
# usual TZ variable handling.
dt = datetime(2007, 8, 6, 4, 10, tzinfo=tz.tzutc())
self.assertEqual(dt.astimezone(tz=tz.tzstr("GMT+2")),
datetime(2007, 8, 6, 6, 10, tzinfo=tz.tzstr("GMT+2")))
self.assertEqual(dt.astimezone(tz=tz.gettz("UTC-2")),
datetime(2007, 8, 6, 2, 10, tzinfo=tz.tzstr("UTC-2")))
