class TestUTCDateTimeAttribute:
"""
Tests UTCDateTime attributes
"""
def setup(self):
self.attr = UTCDateTimeAttribute()
self.dt = datetime(2047, 1, 6, 8, 21, 30, 2000, tzinfo=timezone.utc)
def test_utc_datetime_attribute(self):
"""
UTCDateTimeAttribute.default
"""
attr = UTCDateTimeAttribute(default=self.dt)
assert attr.attr_type == STRING
assert attr.default == self.dt
def test_utc_date_time_serialize(self):
"""
UTCDateTimeAttribute.serialize
"""
assert self.attr.serialize(
self.dt) == '2047-01-06T08:21:30.002000+0000'
def test_utc_date_time_serialize_pre_1000(self):
dt = self.dt.replace(year=1)
assert self.attr.serialize(dt) == '0001-01-06T08:21:30.002000+0000'
def test_utc_date_time_deserialize(self):
"""
UTCDateTimeAttribute.deserialize
"""
assert self.attr.deserialize(
'2047-01-06T08:21:30.002000+0000') == self.dt
def test_utc_date_time_deserialize_pre_1000_not_padded(self):
assert self.attr.deserialize(
'1-01-06T08:21:30.002000+0000') == self.dt.replace(year=1)
@pytest.mark.parametrize(
"invalid_string",
[
'2047-01-06T08:21:30.002000', # naive datetime
'2047-01-06T08:21:30+0000', # missing microseconds
'2047-01-06T08:21:30.001+0000', # shortened microseconds
'2047-01-06T08:21:30.002000-0000' # "negative" utc
'2047-01-06T08:21:30.002000+0030' # not utc
'2047-01-06 08:21:30.002000+0000', # missing separator
'2.47-01-06T08:21:30.002000+0000',
'abcd-01-06T08:21:30.002000+0000',
'2047-ab-06T08:21:30.002000+0000',
'2047-01-abT08:21:30.002000+0000',
'2047-01-06Tab:21:30.002000+0000',
'2047-01-06T08:ab:30.002000+0000',
'2047-01-06T08:21:ab.002000+0000',
'2047-01-06T08:21:30.a00000+0000',
])
def test_utc_date_time_invalid(self, invalid_string):
with pytest.raises(ValueError, match="does not match format"):
self.attr.deserialize(invalid_string)
def test_utc_date_time_serialize(self):
"""
UTCDateTimeAttribute.serialize
"""
tstamp = datetime.now()
attr = UTCDateTimeAttribute()
self.assertEqual(attr.serialize(tstamp), Delorean(tstamp, timezone=UTC).datetime.strftime(DATETIME_FORMAT))
def test_utc_date_time_serialize(self):
"""
UTCDateTimeAttribute.serialize
"""
tstamp = datetime.now()
attr = UTCDateTimeAttribute()
assert attr.serialize(tstamp) == tstamp.replace(tzinfo=UTC).strftime(DATETIME_FORMAT)
def test_utc_date_time_serialize(self):
"""
UTCDateTimeAttribute.serialize
"""
tstamp = datetime.now()
attr = UTCDateTimeAttribute()
self.assertEqual(attr.serialize(tstamp), tstamp.replace(tzinfo=UTC).strftime(DATETIME_FORMAT))
def test_utc_date_time_serialize(self):
"""
UTCDateTimeAttribute.serialize
"""
tstamp = datetime.now()
attr = UTCDateTimeAttribute()
assert attr.serialize(tstamp) == tstamp.replace(tzinfo=timezone.utc).strftime(DATETIME_FORMAT)