def test_extended_datetime_arithmetic(self):
zone = util.create_timezone(timedelta(hours=12, minutes=45))
ext_dt = util.extended_datetime(0, 12, 31, 9, 17, 45, 14889, zone)
self.assertEqual(ext_dt + timedelta(hours=20),
datetime(1, 1, 1, 5, 17, 45, 14889, zone))
self.assertEqual(
ext_dt - timedelta(hours=20),
util.extended_datetime(0, 12, 30, 13, 17, 45, 14889, zone))
self.assertEqual(ext_dt - ext_dt, timedelta(0))
zone2 = util.create_timezone(timedelta(hours=-8, minutes=-31))
ext_dt2 = util.extended_datetime(0, 11, 14, 13, 44, 20, 876543, zone2)
expected_diff = timedelta(days=47,
hours=-4,
minutes=-27,
seconds=25,
microseconds=-861654)
expected_diff -= timedelta(hours=20, minutes=76)
self.assertEqual(ext_dt - ext_dt2, expected_diff)
dt = datetime(400, 12, 31, 9, 17, 45, 14889, zone)
self.assertEqual(
dt - ext_dt,
timedelta(days=util.extended_datetime.DAYS_IN_400_YEARS))
self.assertEqual(
ext_dt - dt,
-timedelta(days=util.extended_datetime.DAYS_IN_400_YEARS))
with self.assertRaises(TypeError):
ext_dt - "test"
def test_timezone(self):
delta_plus_5_42 = timedelta(hours=5, minutes=42)
delta_minus_5_42 = -delta_plus_5_42
# limited to +24h
with self.assertRaises(ValueError):
util.timezone(delta_plus_5_42 * 5)
# limited to -24h
with self.assertRaises(ValueError):
util.timezone(delta_minus_5_42 * 5)
# py2 implementation supports no sub-minutes time zones
if py2:
with self.assertRaises(ValueError):
util.timezone(timedelta(hours=5, minutes=42, seconds=13))
with self.assertRaises(ValueError):
util.timezone(timedelta(hours=5, minutes=42, microseconds=13))
# test __eq__
tz0 = util.timezone(delta_plus_5_42)
tz1 = util.timezone(delta_minus_5_42)
self.assertEqual(tz0, tz0)
self.assertEqual(tz1, tz1)
self.assertNotEqual(tz0, tz1)
self.assertFalse(tz0 == "not equal to a str")
# test tzname
self.assertEqual('5_42',
util.timezone(delta_plus_5_42, '5_42').tzname(None))
self.assertEqual('UTC+05:42',
util.timezone(delta_plus_5_42).tzname(None))
self.assertEqual('UTC-05:42',
util.timezone(delta_minus_5_42).tzname(None))
if py2 or sys.version_info >= (3, 6):
# bpo22241
self.assertEqual('UTC', util.timezone(timedelta(0)).tzname(None))
# test utcoffset
self.assertEqual(delta_minus_5_42,
util.timezone(delta_minus_5_42).utcoffset(None))
# test dst
self.assertTrue(
util.timezone(delta_minus_5_42).dst(None) in set((timedelta(0),
None)))
# test create_timezone
self.assertTrue(
util.create_timezone(delta_plus_5_42) is util.create_timezone(
timedelta(hours=5, minutes=42)))
self.assertFalse(
util.create_timezone(delta_plus_5_42) is util.create_timezone(
delta_minus_5_42))
def test_extended_datetime_timestamp(self):
if sys.version_info >= (3, 3):
zone = util.create_timezone(timedelta(hours=12, minutes=45))
ext_dt = util.extended_datetime(0, 12, 31, 23, 0, 0, 14889, zone)
dt = datetime(1, 1, 1, 0, 0, 0, 14889, zone)
self.assertTrue(
abs(dt.timestamp() - ext_dt.timestamp() - 3600.0) < 0.0000001)
def test_extended_datetime_replace(self):
zone = util.create_timezone(timedelta(hours=12, minutes=45))
ext_dt = util.extended_datetime(0, 1, 1, 23, tzinfo=zone)
self.assertEqual(ext_dt.replace(year=2040, minute=59),
datetime(2040, 1, 1, 23, 59, tzinfo=zone))
self.assertEqual(ext_dt.replace(minute=59),
util.extended_datetime(0, 1, 1, 23, 59, tzinfo=zone))
def test_extended_datetime_compare(self):
self.assertTrue(util.extended_datetime(0, 1, 1) < datetime(1, 1, 1))
self.assertTrue(util.extended_datetime(0, 1, 1) <= datetime(1, 1, 1))
self.assertTrue(util.extended_datetime(0, 1, 1) != datetime(1, 1, 1))
self.assertFalse(util.extended_datetime(0, 1, 1) == datetime(1, 1, 1))
self.assertFalse(util.extended_datetime(0, 1, 1) >= datetime(1, 1, 1))
self.assertFalse(util.extended_datetime(0, 1, 1) > datetime(1, 1, 1))
self.assertFalse(util.extended_datetime(0, 1, 1) < util.extended_datetime(0, 1, 1))
self.assertTrue(util.extended_datetime(0, 1, 1) <= util.extended_datetime(0, 1, 1))
self.assertFalse(util.extended_datetime(0, 1, 1) != util.extended_datetime(0, 1, 1))
self.assertTrue(util.extended_datetime(0, 1, 1) == util.extended_datetime(0, 1, 1))
self.assertTrue(util.extended_datetime(0, 1, 1) >= util.extended_datetime(0, 1, 1))
self.assertFalse(util.extended_datetime(0, 1, 1) > util.extended_datetime(0, 1, 1))
self.assertTrue(util.extended_datetime(0, 1, 1) < util.extended_datetime(0, 1, 2))
self.assertTrue(util.extended_datetime(0, 1, 1) <= util.extended_datetime(0, 1, 2))
self.assertTrue(util.extended_datetime(0, 1, 1) != util.extended_datetime(0, 1, 2))
self.assertFalse(util.extended_datetime(0, 1, 1) == util.extended_datetime(0, 1, 2))
self.assertFalse(util.extended_datetime(0, 1, 1) >= util.extended_datetime(0, 1, 2))
self.assertFalse(util.extended_datetime(0, 1, 1) > util.extended_datetime(0, 1, 2))
self.assertFalse(util.extended_datetime(0, 1, 3) < util.extended_datetime(0, 1, 2))
self.assertFalse(util.extended_datetime(0, 1, 3) <= util.extended_datetime(0, 1, 2))
self.assertTrue(util.extended_datetime(0, 1, 3) != util.extended_datetime(0, 1, 2))
self.assertFalse(util.extended_datetime(0, 1, 3) == util.extended_datetime(0, 1, 2))
self.assertTrue(util.extended_datetime(0, 1, 3) >= util.extended_datetime(0, 1, 2))
self.assertTrue(util.extended_datetime(0, 1, 3) > util.extended_datetime(0, 1, 2))
self.assertTrue(
util.extended_datetime(0, 12, 31, 21, 4, 5, 6, util.create_timezone(timedelta(hours=-8)))
== datetime(1, 1, 1, 5, 4, 5, 6, utc)
)
self.assertTrue(
util.extended_datetime(0, 12, 31, 21, 4, 5, 6, util.create_timezone(timedelta(hours=-8)))
== datetime(1, 1, 1, 5, 7, 5, 6, util.create_timezone(timedelta(hours=0, minutes=3)))
)
self.assertFalse(
util.extended_datetime(0, 12, 31, 21, 4, 5, 6, util.create_timezone(timedelta(hours=-7)))
== datetime(1, 1, 1, 5, 4, 5, 6, utc)
)
self.assertFalse(util.extended_datetime(0, 1, 1) == util.extended_datetime(0, 1, 1, tzinfo=utc))
self.assertFalse(util.extended_datetime(0, 1, 1) == "0000-01-01")
with self.assertRaises(TypeError):
util.extended_datetime(0, 1, 1) < "0000-01-02"
def test_extended_datetime_properties(self):
zone = util.create_timezone(timedelta(hours=12, minutes=45))
dt = util.extended_datetime(0, 11, 27, 5, 44, 31, 14889, zone)
self.assertEqual(dt.year, 0)
self.assertEqual(dt.month, 11)
self.assertEqual(dt.day, 27)
self.assertEqual(dt.hour, 5)
self.assertEqual(dt.minute, 44)
self.assertEqual(dt.second, 31)
self.assertEqual(dt.microsecond, 14889)
self.assertEqual(dt.tzinfo, zone)
def test_extended_datetime_encodings(self):
zone = util.create_timezone(timedelta(hours=12, minutes=45))
# test with microseconds
ext_dt = util.extended_datetime(0, 2, 29, 9, 17, 45, 14889, zone)
self.assertEqual(str(ext_dt), '0000-02-29 09:17:45.014889+12:45')
if py2:
self.assertEqual(unicode(ext_dt), '0000-02-29 09:17:45.014889+12:45') # noqa: F821
# test without microseconds
ext_dt = util.extended_datetime(0, 2, 29, 9, 17, 45, 0, zone)
self.assertEqual(str(ext_dt), '0000-02-29 09:17:45+12:45')
if py2:
self.assertEqual(unicode(ext_dt), '0000-02-29 09:17:45+12:45') # noqa: F821
def tz(hours, minutes=0):
return util.create_timezone(timedelta(hours=hours,
minutes=minutes))