def validate_engine()

in google/cloud/sql/connector/enums.py [0:0]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    def validate_engine(driver: str, engine_version: str) -> None:
        """Validate that the given driver is compatible with the given engine.

        Args:
            driver (str): Database driver being used. (i.e. "pg8000")
            engine_version (str): Database engine version. (i.e. "POSTGRES_16")

        Raises:
            IncompatibleDriverError: If the given driver is not compatible with
                the given engine.
        """
        mapping = DriverMapping[driver.upper()]
        if not engine_version.startswith(mapping.value):
            raise IncompatibleDriverError(
                f"Database driver '{driver}' is incompatible with database "
                f"version '{engine_version}'. Given driver can "
                f"only be used with Cloud SQL {mapping.value} databases."
            )