Function validate_spdx_license_keys

src/licensedcode/cache.py:527–562

Raise InvalidLicenseKeyError for the cases where the there is no corresponding :

(license_expression, licensing)

def validate_spdx_license_keys(license_expression, licensing):
    """
    Raise InvalidLicenseKeyError for the cases where the there is no corresponding :

    """
    from licensedcode.models import load_licenses

    license_keys = licensing.license_keys(license_expression)
    license_db = get_licenses_db()

    messages = []

    for key in license_keys:
        if not type(key) == str:
            msg = f"Invalid license key: {key} of type {type(key)}, license key should be a string"
            messages.append(msg)

        lic = license_db.get(key, None)
        if not lic:
            licenses = load_licenses(with_deprecated=True)
            if licenses.get(key, None):
                msg = f"License key: {key} is deprecated license key in LicenseDB"
            else:
                msg = f"License key: {key} is not a valid license key from LicenseDB"
            messages.append(msg)

        parsed = licensing.parse(key)
        try:
            parsed.render(template='{symbol.wrapped.spdx_license_key}')
        except AttributeError:
            msg = f"Error rendering SPDX license key for: {key}"
            messages.append(msg)
            pass

    if messages:
        raise InvalidLicenseKeyError(f"ERROR in parsing license_expression: {license_expression}: type: {type(license_expression)} :{messages}")


class InvalidLicenseKeyError(Exception):