def test_dst(self):
tzinfoobject = UTCOffset(minutes=240)
# This would raise ISOFormatError or a TypeError if dst info is invalid
result = datetime.datetime.now(tzinfoobject)
# Hacky way to make sure the tzinfo is what we'd expect
self.assertEqual(result.tzinfo.utcoffset(None),
datetime.timedelta(hours=4))
def test_pickle(self):
# Make sure timezone objects are pickleable
testutcoffset = UTCOffset(name='UTC', minutes=0)
utcoffsetpickle = pickle.dumps(testutcoffset)
resultutcoffset = pickle.loads(utcoffsetpickle)
self.assertEqual(resultutcoffset._name, testutcoffset._name)
self.assertEqual(resultutcoffset._utcdelta, testutcoffset._utcdelta)
def build_timezone(cls, negative=None, Z=None, hh=None, mm=None, name=""):
if Z is True:
# Z -> UTC
return UTCOffset(name="UTC", minutes=0)
if hh is not None:
tzhour = cls.cast(hh, int, thrownmessage="Invalid hour string.")
else:
tzhour = 0
if mm is not None:
tzminute = cls.cast(mm, int, thrownmessage="Invalid minute string.")
else:
tzminute = 0
if negative is True:
return UTCOffset(name=name, minutes=-(tzhour * 60 + tzminute))
return UTCOffset(name=name, minutes=tzhour * 60 + tzminute)
def build_timezone(cls, negative=None, Z=None, hh=None, mm=None, name=''):
negative, Z, hh, mm, name = cls.range_check_timezone(
negative, Z, hh, mm, name)
if Z is True:
#Z -> UTC
return UTCOffset(name='UTC', minutes=0)
tzhour = int(hh)
if mm is not None:
tzminute = int(mm)
else:
tzminute = 0
if negative is True:
return UTCOffset(name=name, minutes=-(tzhour * 60 + tzminute))
return UTCOffset(name=name, minutes=tzhour * 60 + tzminute)
def test_repr(self):
self.assertEqual(str(UTCOffset(minutes=0)), '+0:00:00 UTC')
self.assertEqual(str(UTCOffset(minutes=60)), '+1:00:00 UTC')
self.assertEqual(str(UTCOffset(minutes=-60)), '-1:00:00 UTC')
self.assertEqual(str(UTCOffset(minutes=12)), '+0:12:00 UTC')
self.assertEqual(str(UTCOffset(minutes=-12)), '-0:12:00 UTC')
self.assertEqual(str(UTCOffset(minutes=83)), '+1:23:00 UTC')
self.assertEqual(str(UTCOffset(minutes=-83)), '-1:23:00 UTC')
self.assertEqual(str(UTCOffset(minutes=1440)), '+1 day, 0:00:00 UTC')
self.assertEqual(str(UTCOffset(minutes=-1440)), '-1 day, 0:00:00 UTC')
self.assertEqual(str(UTCOffset(minutes=2967)), '+2 days, 1:27:00 UTC')
self.assertEqual(str(UTCOffset(minutes=-2967)), '-2 days, 1:27:00 UTC')
def test_build_interval(self):
#Intervals are contingent on durations, make sure they work
#<duration>/<end>
testtuples = (
({
'end': (('1981', '04', '05', None, None, None, 'date'),
('01', '01', '00', None, 'time'), 'datetime'),
'duration':
(None, '1', None, None, None, None, None, 'duration')
}, datetime.datetime(year=1981, month=4, day=5, hour=1, minute=1),
datetime.datetime(year=1981, month=3, day=5, hour=1, minute=1)),
({
'end': ('1981', '04', '05', None, None, None, 'date'),
'duration':
(None, '1', None, None, None, None, None, 'duration')
}, datetime.date(year=1981, month=4,
day=5), datetime.date(year=1981, month=3, day=5)),
({
'end': ('2014', '11', '12', None, None, None, 'date'),
'duration':
(None, None, None, None, '1', None, None, 'duration')
}, datetime.date(year=2014, month=11, day=12),
datetime.datetime(year=2014, month=11, day=11, hour=23)),
({
'end': ('2014', '11', '12', None, None, None, 'date'),
'duration':
(None, None, None, None, '4', '54', '6.5', 'duration')
}, datetime.date(year=2014, month=11, day=12),
datetime.datetime(year=2014,
month=11,
day=11,
hour=19,
minute=5,
second=53,
microsecond=500000)),
({
'end': (('2050', '03', '01', None, None, None, 'date'),
('13', '00', '00', (False, True, None, None, 'Z',
'timezone'), 'time'), 'datetime'),
'duration':
(None, None, None, None, '10', None, None, 'duration')
},
datetime.datetime(year=2050,
month=3,
day=1,
hour=13,
tzinfo=UTCOffset(name='UTC', minutes=0)),
datetime.datetime(year=2050,
month=3,
day=1,
hour=3,
tzinfo=UTCOffset(name='UTC', minutes=0))),
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
#https://bitbucket.org/nielsenb/aniso8601/issues/21/sub-microsecond-precision-is-lost-when
({
'end': ('1989', '03', '01', None, None, None, 'date'),
'duration': (None, None, '1.9999999999999999', None, None,
None, None, 'duration')
}, datetime.date(year=1989, month=3, day=1),
datetime.datetime(year=1989,
month=2,
day=15,
hour=0,
minute=0,
second=0,
microsecond=1)),
({
'end': ('1989', '03', '01', None, None, None, 'date'),
'duration': (None, None, None, '1.9999999999999999', None,
None, None, 'duration')
}, datetime.date(year=1989, month=3, day=1),
datetime.datetime(year=1989,
month=2,
day=27,
hour=0,
minute=0,
second=0,
microsecond=1)),
({
'end': ('2001', '01', '01', None, None, None, 'date'),
'duration': (None, None, None, None, '14.9999999999999999',
None, None, 'duration')
}, datetime.date(year=2001, month=1, day=1),
datetime.datetime(year=2000,
month=12,
day=31,
hour=9,
minute=0,
second=0,
microsecond=1)),
({
'end': ('2001', '01', '01', None, None, None, 'date'),
'duration': (None, None, None, None, None, '0.00000000999',
None, 'duration')
}, datetime.date(year=2001, month=1, day=1),
datetime.datetime(year=2001, month=1, day=1)),
({
'end': ('2001', '01', '01', None, None, None, 'date'),
'duration': (None, None, None, None, None, '0.0000000999',
None, 'duration')
}, datetime.date(year=2001, month=1, day=1),
datetime.datetime(year=2000,
month=12,
day=31,
hour=23,
minute=59,
second=59,
microsecond=999995)),
({
'end': ('2018', '03', '06', None, None, None, 'date'),
'duration':
(None, None, None, None, None, None, '0.0000001', 'duration')
}, datetime.date(year=2018, month=3, day=6),
datetime.datetime(year=2018, month=3, day=6)),
({
'end': ('2018', '03', '06', None, None, None, 'date'),
'duration':
(None, None, None, None, None, None, '2.0000048', 'duration')
}, datetime.date(year=2018, month=3, day=6),
datetime.datetime(year=2018,
month=3,
day=5,
hour=23,
minute=59,
second=57,
microsecond=999996)),
#<start>/<duration>
({
'start': ('2018', '03', '06', None, None, None, 'date'),
'duration':
(None, None, None, None, None, None, '0.0000001', 'duration')
}, datetime.date(year=2018, month=3, day=6),
datetime.datetime(year=2018, month=3, day=6)),
({
'start': ('2018', '03', '06', None, None, None, 'date'),
'duration':
(None, None, None, None, None, None, '2.0000048', 'duration')
}, datetime.date(year=2018, month=3, day=6),
datetime.datetime(year=2018,
month=3,
day=6,
hour=0,
minute=0,
second=2,
microsecond=4)),
({
'start': (('1981', '04', '05', None, None, None, 'date'),
('01', '01', '00', None, 'time'), 'datetime'),
'duration': (None, '1', None, '1', None, '1', None, 'duration')
}, datetime.datetime(year=1981, month=4, day=5, hour=1, minute=1),
datetime.datetime(year=1981, month=5, day=6, hour=1, minute=2)),
({
'start': ('1981', '04', '05', None, None, None, 'date'),
'duration':
(None, '1', None, '1', None, None, None, 'duration')
}, datetime.date(year=1981, month=4,
day=5), datetime.date(year=1981, month=5, day=6)),
({
'start': ('2014', '11', '12', None, None, None, 'date'),
'duration':
(None, None, None, None, '1', None, None, 'duration')
}, datetime.date(year=2014, month=11, day=12),
datetime.datetime(year=2014, month=11, day=12, hour=1, minute=0)),
({
'start': ('2014', '11', '12', None, None, None, 'date'),
'duration':
(None, None, None, None, '4', '54', '6.5', 'duration')
}, datetime.date(year=2014, month=11, day=12),
datetime.datetime(year=2014,
month=11,
day=12,
hour=4,
minute=54,
second=6,
microsecond=500000)),
({
'start': ('2014', '11', '12', None, None, None, 'date'),
'duration':
(None, None, None, None, '4', '54', '6.5', 'duration')
}, datetime.date(year=2014, month=11, day=12),
datetime.datetime(year=2014,
month=11,
day=12,
hour=4,
minute=54,
second=6,
microsecond=500000)),
({
'start':
(('2050', '03', '01', None, None, None, 'date'),
('13', '00', '00', (False, True, None, None, 'Z', 'timezone'),
'time'), 'datetime'),
'duration':
(None, None, None, None, '10', None, None, 'duration')
},
datetime.datetime(year=2050,
month=3,
day=1,
hour=13,
tzinfo=UTCOffset(name='UTC', minutes=0)),
datetime.datetime(year=2050,
month=3,
day=1,
hour=23,
tzinfo=UTCOffset(name='UTC', minutes=0))),
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
#https://bitbucket.org/nielsenb/aniso8601/issues/21/sub-microsecond-precision-is-lost-when
({
'start': ('1989', '03', '01', None, None, None, 'date'),
'duration': (None, None, '1.9999999999999999', None, None,
None, None, 'duration')
}, datetime.date(year=1989, month=3, day=1),
datetime.datetime(year=1989,
month=3,
day=14,
hour=23,
minute=59,
second=59,
microsecond=999999)),
({
'start': ('1989', '03', '01', None, None, None, 'date'),
'duration': (None, None, None, '1.9999999999999999', None,
None, None, 'duration')
}, datetime.date(year=1989, month=3, day=1),
datetime.datetime(year=1989,
month=3,
day=2,
hour=23,
minute=59,
second=59,
microsecond=999999)),
({
'start': ('2001', '01', '01', None, None, None, 'date'),
'duration': (None, None, None, None, '14.9999999999999999',
None, None, 'duration')
}, datetime.date(year=2001, month=1, day=1),
datetime.datetime(year=2001,
month=1,
day=1,
hour=14,
minute=59,
second=59,
microsecond=999999)),
({
'start': ('2001', '01', '01', None, None, None, 'date'),
'duration': (None, None, None, None, None, '0.00000000999',
None, 'duration')
}, datetime.date(year=2001, month=1, day=1),
datetime.datetime(year=2001, month=1, day=1)),
({
'start': ('2001', '01', '01', None, None, None, 'date'),
'duration': (None, None, None, None, None, '0.0000000999',
None, 'duration')
}, datetime.date(year=2001, month=1, day=1),
datetime.datetime(year=2001,
month=1,
day=1,
hour=0,
minute=0,
second=0,
microsecond=5)),
({
'start': ('2018', '03', '06', None, None, None, 'date'),
'duration':
(None, None, None, None, None, None, '0.0000001', 'duration')
}, datetime.date(year=2018, month=3, day=6),
datetime.datetime(year=2018, month=3, day=6)),
({
'start': ('2018', '03', '06', None, None, None, 'date'),
'duration':
(None, None, None, None, None, None, '2.0000048', 'duration')
}, datetime.date(year=2018, month=3, day=6),
datetime.datetime(year=2018,
month=3,
day=6,
hour=0,
minute=0,
second=2,
microsecond=4)),
#<start>/<end>
({
'start': (('1980', '03', '05', None, None, None, 'date'),
('01', '01', '00', None, 'time'), 'datetime'),
'end': (('1981', '04', '05', None, None, None, 'date'),
('01', '01', '00', None, 'time'), 'datetime')
}, datetime.datetime(year=1980, month=3, day=5, hour=1, minute=1),
datetime.datetime(year=1981, month=4, day=5, hour=1, minute=1)),
({
'start': (('1980', '03', '05', None, None, None, 'date'),
('01', '01', '00', None, 'time'), 'datetime'),
'end': ('1981', '04', '05', None, None, None, 'date')
}, datetime.datetime(year=1980, month=3, day=5, hour=1, minute=1),
datetime.date(year=1981, month=4, day=5)),
({
'start': ('1980', '03', '05', None, None, None, 'date'),
'end': (('1981', '04', '05', None, None, None, 'date'),
('01', '01', '00', None, 'time'), 'datetime')
}, datetime.date(year=1980, month=3, day=5),
datetime.datetime(year=1981, month=4, day=5, hour=1, minute=1)),
({
'start': ('1980', '03', '05', None, None, None, 'date'),
'end': ('1981', '04', '05', None, None, None, 'date')
}, datetime.date(year=1980, month=3,
day=5), datetime.date(year=1981, month=4, day=5)),
({
'start': ('1981', '04', '05', None, None, None, 'date'),
'end': ('1980', '03', '05', None, None, None, 'date')
}, datetime.date(year=1981, month=4,
day=5), datetime.date(year=1980, month=3, day=5)),
({
'start':
(('2050', '03', '01', None, None, None, 'date'),
('13', '00', '00', (False, True, None, None, 'Z', 'timezone'),
'time'), 'datetime'),
'end': (('2050', '05', '11', None, None, None, 'date'),
('15', '30', '00', (False, True, None, None, 'Z',
'timezone'), 'time'), 'datetime')
},
datetime.datetime(year=2050,
month=3,
day=1,
hour=13,
tzinfo=UTCOffset(name='UTC', minutes=0)),
datetime.datetime(year=2050,
month=5,
day=11,
hour=15,
minute=30,
tzinfo=UTCOffset(name='UTC', minutes=0))),
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
({
'start':
(('1980', '03', '05', None, None, None, 'date'),
('01', '01', '00.0000001', None, 'time'), 'datetime'),
'end': (('1981', '04', '05', None, None, None, 'date'),
('14', '43', '59.9999997', None, 'time'), 'datetime')
}, datetime.datetime(year=1980, month=3, day=5, hour=1, minute=1),
datetime.datetime(year=1981,
month=4,
day=5,
hour=14,
minute=43,
second=59,
microsecond=999999)),
#Some relativedelta examples
#http://dateutil.readthedocs.org/en/latest/examples.html#relativedelta-examples
({
'start': ('2003', '1', '27', None, None, None, 'date'),
'duration':
(None, '1', None, None, None, None, None, 'duration')
}, datetime.date(year=2003, month=1,
day=27), datetime.date(year=2003, month=2,
day=27)),
({
'start': ('2003', '1', '31', None, None, None, 'date'),
'duration':
(None, '1', None, None, None, None, None, 'duration')
}, datetime.date(year=2003, month=1,
day=31), datetime.date(year=2003, month=2,
day=28)),
({
'start': ('2003', '1', '31', None, None, None, 'date'),
'duration':
(None, '2', None, None, None, None, None, 'duration')
}, datetime.date(year=2003, month=1,
day=31), datetime.date(year=2003, month=3,
day=31)),
({
'start': ('2000', '2', '28', None, None, None, 'date'),
'duration':
('1', None, None, None, None, None, None, 'duration')
}, datetime.date(year=2000, month=2,
day=28), datetime.date(year=2001, month=2,
day=28)),
({
'start': ('1999', '2', '28', None, None, None, 'date'),
'duration':
('1', None, None, None, None, None, None, 'duration')
}, datetime.date(year=1999, month=2,
day=28), datetime.date(year=2000, month=2,
day=28)),
({
'start': ('1999', '3', '1', None, None, None, 'date'),
'duration':
('1', None, None, None, None, None, None, 'duration')
}, datetime.date(year=1999, month=3,
day=1), datetime.date(year=2000, month=3, day=1)),
({
'end': ('2001', '2', '28', None, None, None, 'date'),
'duration':
('1', None, None, None, None, None, None, 'duration')
}, datetime.date(year=2001, month=2,
day=28), datetime.date(year=2000, month=2,
day=28)),
({
'end': ('2001', '3', '1', None, None, None, 'date'),
'duration':
('1', None, None, None, None, None, None, 'duration')
}, datetime.date(year=2001, month=3,
day=1), datetime.date(year=2000, month=3, day=1)))
for testtuple in testtuples:
result = RelativeTimeBuilder.build_interval(**testtuple[0])
self.assertEqual(result[0], testtuple[1])
self.assertEqual(result[1], testtuple[2])