def test_formatDateTime(self):
bdt = BzDateTime("2018-11-24T17:45:21")
r = bdt.formatDateTime("%Y-%b-%d")
self.assertSame(r, "2018-Nov-24")
r = bdt.formatDateTime("%Y-%b-%d %a %H:%M:%S")
self.assertSame(r, "2018-Nov-24 Sat 17:45:21")
def test_addDays(self):
""" add days and seconds to a BzDateTime """
bdt = BzDateTime("2018-11-24T17:45:21")
bdt2 = bdt.addDays(2)
self.assertSame(bdt2, "2018-11-26T17:45:21")
bdt3 = bdt.addDaysSeconds(1, 1*3600 + 2*60 + 3)
self.assertSame(bdt3, "2018-11-25T18:47:24")
def test_to_date(self):
""" convert a BzDateTime to a datetime.date """
bdt = BzDateTime("2008-10-24T07:35:51")
pyd = bdt.to_date()
self.assertTrue(isinstance(pyd, datetime.date),
"pyd is a datetime.date")
self.assertSame(pyd.year, 2008)
self.assertSame(pyd.month, 10)
self.assertSame(pyd.day, 24)
def test_creation_from_date(self):
""" create from a datetime.date or datetime.datetime """
pd = datetime.date(2011, 6, 13)
bzdt = BzDateTime(pd)
self.assertSame(bzdt, "2011-06-13T00:00:00")
pdt2 = datetime.datetime(2010, 5, 12, 23, 30, 1)
bzdt2 = BzDateTime(pdt2)
self.assertSame(bzdt2, "2010-05-12T23:30:01")
def test_to_datetime(self):
""" convert a BzDateTime to a datetime.datetime """
bdt = BzDateTime("2008-10-24T07:35:51")
pydt = bdt.to_datetime()
self.assertTrue(isinstance(pydt, datetime.datetime),
"pydt is a datetime.datetime")
self.assertSame(pydt.year, 2008)
self.assertSame(pydt.month, 10)
self.assertSame(pydt.day, 24)
self.assertSame(pydt.hour, 7)
self.assertSame(pydt.minute, 35)
self.assertSame(pydt.second, 51)
def test_toTuple(self):
""" convert a BzDateTime to a tuple """
dt = BzDateTime("2011-04-14T07:35:51")
y, m, d, hh, mm, ss = dt.toTuple_ymdhms()
self.assertSame(y, 2011)
self.assertSame(m, 4)
self.assertSame(d, 14)
self.assertSame(hh, 7)
self.assertSame(mm, 35)
self.assertSame(ss, 51)
y, m, d = dt.toTuple_ymd()
self.assertSame(y, 2011)
self.assertSame(m, 4)
self.assertSame(d, 14)
def test_to_dayInt(self):
bzd = BzDateTime("1970-01-01")
r = bzd.to_dayInt()
self.assertSame(r, 0, "1970-Jan-01 is day 0")
bzd = BzDateTime("1971-02-03")
r = bzd.to_dayInt()
self.assertSame(r, 398, "1971-Feb-03 is day 398")
bzd = BzDateTime("1969-12-25")
r = bzd.to_dayInt()
self.assertSame(r, -7, "1969-Dec-25 is day -7")
def test_creation_bzFormat(self):
""" create a BzDateTime using variations of bz format,
e.g. "2017-12-31T23:59:58"
"""
d = BzDateTime("2012-06-04")
self.assertSame(d, "2012-06-04T00:00:00")
d = BzDateTime("2012-05-04T07")
self.assertSame(d, "2012-05-04T07:00:00")
d = BzDateTime("2012-04-04T07:35")
self.assertSame(d, "2012-04-04T07:35:00")
d = BzDateTime("2011-04-04T07:35:51")
self.assertSame(d, "2011-04-04T07:35:51")
d = BzDateTime("2011-04-04 07:35:51")
self.assertSame(d, "2011-04-04T07:35:51")
def test_now(self):
bdt = BzDateTime.now()
self.assertTrue(isinstance(bdt, BzDateTime),
"BzDateTime.now() returns a BzDateTime")
year, month, day, hh, mm, ss = bdt.toTuple_ymdhms()
self.assertTrue(year >= 2018,
"(assumes we are not testing in the past)")
self.assertTrue(month >= 1)
self.assertTrue(month <= 12)
self.assertTrue(day >= 1)
self.assertTrue(day <= 31)
self.assertTrue(hh >= 0)
self.assertTrue(hh <= 23)
self.assertTrue(mm >= 0)
self.assertTrue(mm <= 59)
self.assertTrue(ss >= 0)
self.assertTrue(ss <= 60) # for leap seconds
def test_creation_allDigits(self):
""" create a BzDateTime using all-digit format """
d = BzDateTime("20171231")
self.assertSame(d, "2017-12-31T00:00:00")
self.assertSame(str(d), "2017-12-31T00:00:00")
d = BzDateTime("19870615")
self.assertSame(d, "1987-06-15T00:00:00")
d = BzDateTime("1989061521")
self.assertSame(d, "1989-06-15T21:00:00")
d = BzDateTime("199106152153")
self.assertSame(d, "1991-06-15T21:53:00")
d = BzDateTime("199106152153somenonsensehere")
self.assertSame(d, "1991-06-15T21:53:00")
d = BzDateTime("19920615215301")
self.assertSame(d, "1992-06-15T21:53:01")
def test_creation_from_int(self):
d = BzDateTime(15)
self.assertSame(d, "1970-01-16T00:00:00")
def test_creation_from_BzDate(self):
""" create a BzDateTime from a BzDate or BzDateTime """
d = BzDate("2012-06-04")
d2 = BzDateTime(d)
self.assertSame(d2, "2012-06-04T00:00:00")
def test_creation_from_string_2(self):
bzdt1 = BzDateTime("2017-11-28T13:45:07")
self.assertSame(bzdt1, "2017-11-28T13:45:07")
bzdt2 = BzDateTime("2017-11-28 hello world 13 45 07")
self.assertSame(bzdt2, "2017-11-28T13:45:07")