some more testing walkthroughs

import os

import pytest

from common.env import boolify

from common.env import boolify, check_environment

def test_boolify_true():

    for val in non_bool_values:

        with pytest.raises(TypeError, match="unable to evaluate expected boolean"):

            boolify(val)

def test_check_environment_existing_variables():

    os.environ["TEST_VAR"] = "test_value"

    assert (

        check_environment("TEST_VAR", default="default_value") == "test_value"

    ), "Something really bad happened"

def test_check_environment_non_existing_with_default():

    if "NON_EXISTING_VAR" in os.environ:

        del os.environ["NON_EXISTING_VAR"]

    assert (

        check_environment("NON_EXISTING_VAR", default="default_value")

        == "default_value"

    ), "Default value is broken"

def test_check_environment_type_conversion_to_bool():

    os.environ["BOOL_VAR"] = "True"

    assert (

        check_environment("BOOL_VAR", default=False) is True

    ), "Failed to boolify and check_environment"

# TODO - checks for conversion to int, etc

def teardown_function(function):

    for var in ["TEST_VAR", "BOOL_VAR"]:

        if var in os.environ:

            del os.environ[var]