waft.utilities.utilities module

class waft.utilities.utilities.Utilities

Bases: object

Generic utilities class

static calculate_sha256(file_path: PathLike) → str

Calculate the sha256 of a local file.

Parameters:

file_path (os.PathLike) – local file path

Returns:

sha256 hash value

Return type:

str

static cwd(path: PathLike)

Context manager to set the current working directory. Restores the current working directory to its previous value on exit.

Parameters:

path (os.PathLike) – path to set as the current working directory

property free_port_on_test_runner: int

Returns free port on test runner

static is_ip_address_ipv6(ip_string: str) → bool

Check to see that an IP address is a valid IPv6 address.

Parameters:

ip_string – (str) string with IP address to check.

Returns:

True if the IP address is IPv6, False if it’s not.

Return type:

bool

Raises:

ValueError – If raise_if_invalid is True and the IP address is invalid.

static is_valid_ip(ip_string: str, raise_if_invalid: bool = False) → bool

Check to see that an IP address is a valid one and return true if it is.

Parameters:

• ip_string – (str) string with IP address to check.

• raise_if_invalid – (bool) Set to true if intent is to raise an exception where an invalid IP address is passed into this method. Default is False.

Returns:

True if the IP address is valid, False if it’s not and raise_if_invalid is False.

Return type:

bool

Raises:

ValueError – If raise_if_invalid is True and the IP address is invalid.

property test_runner_node: BaseNode

Return a node instance for the test runner