def test_iso_datetimes():
"Test the iso_dates rule will generate encoders and decoders for datetimes using ISO8601."
decoder = std.iso_dates(verb=JSON2PY, typ=datetime, ctx=Fail())
assert decoder("6666-06-06T12:12:12.987654") == datetime(
6666, 6, 6, 12, 12, 12, 987654
)
encoder = std.iso_dates(verb=PY2JSON, typ=datetime, ctx=Fail())
assert (
encoder(datetime(6666, 6, 6, 12, 12, 12, 987654))
== "6666-06-06T12:12:12.987654"
)
inspect = std.iso_dates(verb=INSP_PY, typ=datetime, ctx=Fail())
assert not inspect(date(1776, 7, 4))
assert inspect(datetime(1776, 7, 4, 3, 3))
assert not inspect("2000-01-01")
assert not inspect("2000-01-01T03:03:03")
assert not inspect("string")
inspect = std.iso_dates(verb=INSP_JSON, typ=datetime, ctx=Fail())
assert not inspect(date(1776, 7, 4))
assert not inspect(datetime(1776, 7, 4, 3, 3))
assert inspect("2000-01-01")
assert inspect("2000-01-01T03:03:03")
assert not inspect("string")
def test_iso_dates_disregard():
"Test the iso_dates rule will disregard unknown types and verbs."
assert std.iso_dates(verb="unknown", typ=date, ctx=Rules()) is None
assert std.iso_dates(verb=JSON2PY, typ=Mystery, ctx=Rules()) is None
assert std.iso_dates(verb=PY2JSON, typ=Mystery, ctx=Rules()) is None
assert std.iso_dates(verb=INSP_JSON, typ=Mystery, ctx=Rules()) is None
assert std.iso_dates(verb=INSP_PY, typ=Mystery, ctx=Rules()) is None
def test_iso_dates_picklable():
"Test that actions generated by the iso_dates rule can be pickled."
actions = [
std.iso_dates(verb=verb, typ=typ, ctx=Rules())
for verb in [JSON2PY, PY2JSON] for typ in [date, datetime]
]
assert None not in actions
dumps(actions)
def test_iso_dates():
"Test the iso_dates rule handles dates using ISO8601 and rejects datetimes."
decoder = std.iso_dates(verb=JSON2PY, typ=date, ctx=Rules())
assert decoder("1776-07-04") == date(1776, 7, 4)
with pytest.raises(ValueError):
decoder("6543-02-01T09:09:09")
encoder = std.iso_dates(verb=PY2JSON, typ=date, ctx=Rules())
assert encoder(date(1776, 7, 4)) == "1776-07-04"
inspect = std.iso_dates(verb=INSP_PY, typ=date, ctx=Rules())
assert inspect(date(1776, 7, 4))
assert not inspect(datetime(1776, 7, 4, 3, 3))
assert not inspect("2000-01-01")
assert not inspect("2000-01-01T03:03:03")
assert not inspect("string")
inspect = std.iso_dates(verb=INSP_JSON, typ=date, ctx=Rules())
assert not inspect(date(1776, 7, 4))
assert not inspect(datetime(1776, 7, 4, 3, 3))
assert inspect("2000-01-01")
assert not inspect("2000-01-01T03:03:03")
assert not inspect("string")