def test_create_precision(self):
d = Datetime("2019-11-5")
self.assertEqual(2019, d.year)
self.assertEqual(11, d.month)
self.assertEqual(5, d.day)
self.assertEqual(0, d.hour)
self.assertEqual(0, d.minute)
self.assertEqual(0, d.second)
self.assertEqual(0, d.microsecond)
d = Datetime("2019-11-05")
self.assertEqual(2019, d.year)
self.assertEqual(11, d.month)
self.assertEqual(5, d.day)
d = Datetime("2019-11-05T23:35:04Z")
self.assertEqual(2019, d.year)
self.assertEqual(11, d.month)
self.assertEqual(5, d.day)
self.assertEqual(23, d.hour)
self.assertEqual(35, d.minute)
self.assertEqual(4, d.second)
self.assertEqual(0, d.microsecond)
d = Datetime("2019-11-05T23:35:04.546Z")
self.assertEqual(2019, d.year)
self.assertEqual(11, d.month)
self.assertEqual(5, d.day)
self.assertEqual(23, d.hour)
self.assertEqual(35, d.minute)
self.assertEqual(4, d.second)
self.assertEqual(546000, d.microsecond)
def test_strftime_old_date(self):
fmt = "%Y-%m-%dT%H:%M:%S.%fZ"
dt = Datetime(1800, 1, 1)
s1 = Datetime.strftime(dt, fmt)
s2 = dt.strftime(fmt)
self.assertEqual(s1, s2)
self.assertEqual("1800-01-01T00:00:00.000000Z", s1)
def test_create(self):
d1 = Datetime.utcnow()
self.assertTrue(isinstance(d1, Datetime))
d2 = Datetime()
self.assertEqual(d1.strftime(Datetime.FORMAT_PRECISION_SECONDS),
d2.strftime(Datetime.FORMAT_PRECISION_SECONDS))
d3 = Datetime(2018, 10, 5)
d4 = Datetime(String(d3))
self.assertEqual(d3.strftime(Datetime.FORMAT_PRECISION_DAY),
d4.strftime(Datetime.FORMAT_PRECISION_DAY))
def test_isoformat(self):
dt = Datetime()
self.assertFalse(dt.isoformat().endswith("ZZ"))
dt = Datetime("2020-03-19")
self.assertEqual("2020-03-19", dt.isoformat())
self.assertTrue(dt.isoformat(timespec="hours").endswith("Z"))
self.assertTrue(dt.isoformat(timespec="minutes").endswith("Z"))
self.assertTrue(dt.isoformat(timespec="seconds").endswith("Z"))
self.assertTrue(dt.isoformat(timespec="milliseconds").endswith("Z"))
self.assertTrue(dt.isoformat(timespec="microseconds").endswith("Z"))
def test_pickle(self):
d = Datetime()
p = pickle.dumps(d, pickle.HIGHEST_PROTOCOL)
d2 = pickle.loads(p)
self.assertEqual(d, d2)
def test_within(self):
now = Datetime()
self.assertTrue(now.within(-10000, 10000))
self.assertFalse(now.within(-10000, -50000))
start = datetime.timedelta(seconds=-1000)
stop = datetime.timedelta(seconds=1000)
self.assertTrue(now.within(start, stop))
self.assertTrue(now.within(Datetime(start), Datetime(stop)))
def test_timestamp(self):
d = Datetime()
ts = d.timestamp()
self.assertTrue(isinstance(ts, float))
d2 = Datetime(ts)
self.assertEqual(d, d2)
d3 = Datetime(int(ts))
self.assertEqual(d.strftime(Datetime.FORMAT_PRECISION_SECONDS),
d3.strftime(Datetime.FORMAT_PRECISION_SECONDS))
def test___str__(self):
ss = [
"2019-11-05",
"2019-11-05T23:35:04Z",
"2019-11-05T23:35:04.546123Z",
]
for s in ss:
d = Datetime(s)
self.assertEqual(s, str(d))
def test_date_compare(self):
dt = Datetime()
d = datetime.date(dt.year, dt.month, dt.day)
self.assertFalse(d < dt)
self.assertFalse(d > dt)
self.assertTrue(d <= dt)
self.assertTrue(d >= dt)
self.assertTrue(d == dt)
self.assertFalse(d != dt)
self.assertFalse(dt < d)
self.assertFalse(dt > d)
self.assertTrue(dt <= d)
self.assertTrue(dt >= d)
self.assertTrue(dt == d)
self.assertFalse(dt != d)
def test_strftime_str(self):
dt = Datetime()
s = dt.strftime("%m/%d/%Y")
self.assertTrue(isinstance(s, Str))
def test_seconds(self):
dt = Datetime(2021, 8, 30, 20, seconds=-7200)
self.assertEqual(Datetime(2021, 8, 30, 18), dt)
dt = Datetime(2021, 8, 30, 20, seconds=7200)
self.assertEqual(Datetime(2021, 8, 30, 22), dt)
def test_replace_timedelta_kwargs(self):
dt = Datetime(2021, 11, 30)
rdt = dt.replace(months=-2)
self.assertEqual(Datetime(2021, 9, 30), rdt)
def test_days(self):
dt = Datetime(2021, 8, 30, days=-2)
self.assertEqual(Datetime(2021, 8, 28), dt)
dt = Datetime(2021, 8, 2, days=2)
self.assertEqual(Datetime(2021, 8, 4), dt)
def test_hours(self):
dt = Datetime(2021, 8, 30, 20, hours=-2)
self.assertEqual(Datetime(2021, 8, 30, 18), dt)
dt = Datetime(2021, 8, 30, 20, hours=2)
self.assertEqual(Datetime(2021, 8, 30, 22), dt)
def test_empty(self):
d1 = Datetime()
d2 = Datetime(None)
d3 = Datetime("")
self.assertTrue(d1 < d2 < d3)
def test_weeks(self):
dt = Datetime(2021, 8, 30, weeks=-2)
self.assertEqual(Datetime(2021, 8, 16), dt)
dt = Datetime(2021, 8, 2, weeks=2)
self.assertEqual(Datetime(2021, 8, 16), dt)
def test_convert(self):
s = "2020-03-25T19:34:05.00005Z"
dt = Datetime(s)
self.assertEqual(50, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.000050Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-25T19:34:05.05Z"
dt = Datetime(s)
self.assertEqual(50000, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.050000Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-25T19:34:05.0506Z"
dt = Datetime(s)
self.assertEqual(50600, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.050600Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-25T19:34:05.050060Z"
dt = Datetime(s)
self.assertEqual(50060, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.050060Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-25T19:34:05.000057Z"
dt = Datetime(s)
self.assertEqual(57, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.000057Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-25T19:34:05.057Z"
dt = Datetime(s)
self.assertEqual(57000, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.057000Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-25T19:34:05.057035Z"
dt = Datetime(s)
self.assertEqual(57035, dt.microsecond)
self.assertEqual("2020-03-25T19:34:05.057035Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
s = "2020-03-19 00:00:00.000000000"
dt = Datetime(s)
self.assertEqual("2020-03-19T00:00:00.000000Z",
dt.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
def test_months(self):
dt = Datetime(2021, 11, 30, months=-24)
self.assertEqual(Datetime(2019, 11, 30), dt)
dt = Datetime(2021, 11, 30, months=24)
self.assertEqual(Datetime(2023, 11, 30), dt)
dt = Datetime(2021, 12, 30, months=12)
self.assertEqual(Datetime(2022, 12, 30), dt)
dt = Datetime(2021, 8, 30, months=-6)
self.assertEqual(Datetime(2021, 3, 2), dt)
dt = Datetime(2021, 5, 23, months=-6)
self.assertEqual(Datetime(2020, 11, 23), dt)
dt = Datetime(2021, 6, 23, months=-6)
self.assertEqual(Datetime(2020, 12, 23), dt)
dt = Datetime(2021, 6, 5, months=6)
self.assertEqual(Datetime(2021, 12, 5), dt)
dt = Datetime(2020, 8, 30, months=-6)
self.assertEqual(Datetime(2020, 3, 1), dt)
def test_names(self):
dt = Datetime("2020-03-19")
self.assertEqual("2020", dt.yearname)
self.assertEqual("March", dt.monthname)
self.assertEqual("Thursday", dt.dayname)
def test_hash(self):
dt = Datetime()
hash(dt) # if there isn't an error then the test passes
def test_has_time(self):
d = Datetime(2019, 11, 5)
self.assertFalse(d.has_time())
d = Datetime()
self.assertTrue(d.has_time())
def test_strings(self):
d = Datetime(2018, 10, 5, 23, 35, 4)
self.assertEqual("2018-10-05", d.iso_date())
self.assertEqual("2018-10-05T23:35:04Z", d.iso_seconds())
def test_years(self):
dt = Datetime(2021, 11, 30, years=-2)
self.assertEqual(Datetime(2019, 11, 30), dt)
dt = Datetime(2021, 11, 30, years=2)
self.assertEqual(Datetime(2023, 11, 30), dt)
