def test_timespec_auto(dt, sep):
if dt.tzinfo is not None:
# Assume offset has no sub-second components
assume(dt.utcoffset().total_seconds() % 60 == 0)
sep = str(sep) # Python 2.7 requires bytes
dtstr = dt.isoformat(sep=sep)
dt_rt = isoparse(dtstr)
assert dt_rt == dt
def _isoparse_date_and_time(dt,
date_fmt,
time_fmt,
tzoffset,
microsecond_precision=None):
tzi, offset_str = tzoffset
fmt = date_fmt + 'T' + time_fmt
dt = dt.replace(tzinfo=tzi)
dtstr = dt.strftime(fmt)
if microsecond_precision is not None:
if not fmt.endswith('%f'): # pragma: nocover
raise ValueError('Time format has no microseconds!')
if microsecond_precision != 6:
dtstr = dtstr[:-(6 - microsecond_precision)]
elif microsecond_precision > 6: # pragma: nocover
raise ValueError('Precision must be 1-6')
dtstr += offset_str
assert isoparse(dtstr) == dt
def test_year_month(dt):
fmt = '%Y-%m'
dtstr = dt.strftime(fmt)
assert isoparse(dtstr) == dt
def test_year_month_day(dt, fmt):
dtstr = dt.strftime(fmt)
assert isoparse(dtstr) == dt
def test_iso_raises_failing(isostr, exception):
# These are test cases where the current implementation is too lenient
# and need to be fixed
with pytest.raises(exception):
isoparse(isostr)
def test_year_only(dt):
dtstr = dt.strftime('%Y')
assert isoparse(dtstr) == dt
def test_bytes(isostr, dt):
assert isoparse(isostr) == dt
def test_iso_raises(isostr, exception):
with pytest.raises(exception):
isoparse(isostr)
def test_iso_ordinal(isoord, dt_expected):
for fmt in ('{:04d}-{:03d}', '{:04d}{:03d}'):
dtstr = fmt.format(*isoord)
assert isoparse(dtstr) == dt_expected
def test_isoweek_day(isocal, dt_expected):
# TODO: Figure out how to parametrize this on formats, too
for fmt in ('{:04d}-W{:02d}-{:d}', '{:04d}W{:02d}{:d}'):
dtstr = fmt.format(*isocal)
assert isoparse(dtstr) == dt_expected
def test_isoparse_sep_none(datestr, sep):
isostr = datestr + sep + '14:33:09'
assert isoparse(isostr) == datetime(2014, 1, 1, 14, 33, 9)
def test_datetime_midnight(dt_str):
assert isoparse(dt_str) == datetime(2014, 4, 11, 0, 0, 0, 0)
def test_extra_subsecond_digits(dt_str):
assert isoparse(dt_str) == datetime(2018, 7, 3, 14, 7, 0, 123456)
