def test_datetime_with_tzinfo(self):
tz = FixedOffset(-510)
ltz = LocalTimezone(datetime.now())
dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U")), tz), dt)
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U")), ltz), dt)
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U"))), dt.astimezone(ltz).replace(tzinfo=None))
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U")), tz).utctimetuple(), dt.utctimetuple())
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U")), ltz).utctimetuple(), dt.utctimetuple())
def test_time_formats(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
self.assertEqual(dateformat.format(my_birthday, "P"), "10 p.m.")
self.assertEqual(dateformat.format(my_birthday, "s"), "00")
self.assertEqual(dateformat.format(my_birthday, "S"), "th")
self.assertEqual(dateformat.format(my_birthday, "t"), "31")
self.assertEqual(dateformat.format(my_birthday, "w"), "0")
self.assertEqual(dateformat.format(my_birthday, "W"), "27")
self.assertEqual(dateformat.format(my_birthday, "y"), "79")
self.assertEqual(dateformat.format(my_birthday, "Y"), "1979")
self.assertEqual(dateformat.format(my_birthday, "z"), "189")
def date_format(value, format=None, use_l10n=None):
"""
Formats a datetime.date or datetime.datetime object using a
localizable format
If use_l10n is provided and is not None, that will force the value to
be localized (or not), overriding the value of settings.USE_L10N.
"""
return dateformat.format(value, get_format(format or 'DATE_FORMAT', use_l10n=use_l10n))
def date(value, arg=None):
"""Formats a date according to the given format."""
if not value:
return ''
if arg is None:
arg = settings.DATE_FORMAT
try:
return formats.date_format(value, arg)
except AttributeError:
try:
return format(value, arg)
except AttributeError:
return ''
def test_date_formats(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
timestamp = datetime(2008, 5, 19, 11, 45, 23, 123456)
self.assertEqual(dateformat.format(my_birthday, "A"), "PM")
self.assertEqual(dateformat.format(timestamp, "c"), "2008-05-19T11:45:23.123456")
self.assertEqual(dateformat.format(my_birthday, "d"), "08")
self.assertEqual(dateformat.format(my_birthday, "j"), "8")
self.assertEqual(dateformat.format(my_birthday, "l"), "Sunday")
self.assertEqual(dateformat.format(my_birthday, "L"), "False")
self.assertEqual(dateformat.format(my_birthday, "m"), "07")
self.assertEqual(dateformat.format(my_birthday, "M"), "Jul")
self.assertEqual(dateformat.format(my_birthday, "b"), "jul")
self.assertEqual(dateformat.format(my_birthday, "n"), "7")
self.assertEqual(dateformat.format(my_birthday, "N"), "July")
def test_am_pm(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
self.assertEqual(dateformat.format(my_birthday, "a"), "p.m.")
def test_empty_format(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
self.assertEqual(dateformat.format(my_birthday, ""), "")
def test_epoch(self):
udt = datetime(1970, 1, 1, tzinfo=utc)
self.assertEqual(format(udt, "U"), "0")
def test_datetime_with_local_tzinfo(self):
ltz = LocalTimezone(datetime.now())
dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=ltz)
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U")), ltz), dt)
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U"))), dt.replace(tzinfo=None))
def test_naive_datetime(self):
dt = datetime(2009, 5, 16, 5, 30, 30)
self.assertEqual(datetime.fromtimestamp(int(format(dt, "U"))), dt)
def test_date(self):
d = date(2009, 5, 16)
self.assertEqual(date.fromtimestamp(int(format(d, "U"))), d)
def test_timezones(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
summertime = datetime(2005, 10, 30, 1, 00)
wintertime = datetime(2005, 10, 30, 4, 00)
timestamp = datetime(2008, 5, 19, 11, 45, 23, 123456)
if self.tz_tests:
self.assertEqual(dateformat.format(my_birthday, "O"), "+0100")
self.assertEqual(dateformat.format(my_birthday, "r"), "Sun, 8 Jul 1979 22:00:00 +0100")
self.assertEqual(dateformat.format(my_birthday, "T"), "CET")
self.assertEqual(dateformat.format(my_birthday, "U"), "300315600")
self.assertEqual(dateformat.format(timestamp, "u"), "123456")
self.assertEqual(dateformat.format(my_birthday, "Z"), "3600")
self.assertEqual(dateformat.format(summertime, "I"), "1")
self.assertEqual(dateformat.format(summertime, "O"), "+0200")
self.assertEqual(dateformat.format(wintertime, "I"), "0")
self.assertEqual(dateformat.format(wintertime, "O"), "+0100")
# Ticket #16924 -- We don't need timezone support to test this
# 3h30m to the west of UTC
tz = FixedOffset(-3 * 60 - 30)
dt = datetime(2009, 5, 16, 5, 30, 30, tzinfo=tz)
self.assertEqual(dateformat.format(dt, "O"), "-0330")
def test_futuredates(self):
the_future = datetime(2100, 10, 25, 0, 00)
self.assertEqual(dateformat.format(the_future, r"Y"), "2100")
def test_dateformat(self):
my_birthday = datetime(1979, 7, 8, 22, 00)
self.assertEqual(dateformat.format(my_birthday, r"Y z \C\E\T"), "1979 189 CET")
self.assertEqual(dateformat.format(my_birthday, r"jS \o\f F"), "8th of July")
