def parse_iso8601_interval(value):
try:
return aniso8601.parse_interval(value)
except Exception:
try:
return aniso8601.parse_repeating_interval(value)
except Exception:
raise FormatError('{} is not an iso8601 interval'.format(value))
def test_it_validates_formats_of_any_type(self):
checker = mock.Mock(spec=FormatChecker)
validator = self.validator_class(
{"format": "foo"}, format_checker=checker,
)
validator.validate([1, 2, 3])
checker.check.assert_called_once_with([1, 2, 3], "foo")
cause = ValueError()
checker.check.side_effect = FormatError('aoeu', cause=cause)
with self.assertRaises(ValidationError) as cm:
validator.validate([1, 2, 3])
# Make sure original cause is attached
self.assertIs(cm.exception.cause, cause)
def test_it_validates_formats_if_a_checker_is_provided(self):
checker = mock.Mock(spec=FormatChecker)
validator = self.validator_class(
{"format": "foo"},
format_checker=checker,
)
validator.validate("bar")
checker.check.assert_called_once_with("bar", "foo")
cause = ValueError()
checker.check.side_effect = FormatError("aoeu", cause=cause)
with self.assertRaises(ValidationError) as cm:
validator.validate("bar")
# Make sure original cause is attached
self.assertIs(cm.exception.cause, cause)
def check(self, instance, format):
if instance is not None and format == "date-time":
if not self.check_datetime(instance):
raise FormatError(f"{instance} has invalid datetime format")
else:
return super().check(instance, format)