def validate_expires()

in glean_parser/util.py [0:0]

• 15 lines of code
• 6 McCabe index (conditional complexity)

def validate_expires(expires: str, major_version: Optional[int] = None) -> None:
    """
    If expiration by major version is enabled, raises a ValueError in
    case `expires` is not a positive integer.
    Otherwise raises a ValueError in case the `expires` is not ISO8601
    parseable, or in case the date is more than 730 days (~2 years) in
    the future.
    """
    if expires in ("never", "expired"):
        return

    if major_version is not None:
        parse_expiration_version(expires)
        # Don't need to keep parsing dates if expiration by version
        # is enabled. We don't allow mixing dates and versions for a
        # single product.
        return

    date = parse_expiration_date(expires)
    max_date = datetime.datetime.now() + datetime.timedelta(days=730)
    if date > max_date.date():
        raise ValueError(
            f"'{expires}' is more than 730 days (~2 years) in the future.",
            "Please make sure this is intentional.",
            "You can supress this warning by adding EXPIRATION_DATE_TOO_FAR to no_lint",
            "See: https://mozilla.github.io/glean_parser/metrics-yaml.html#no_lint",
        )