def test_envvar_no_default_config_option_envvar():
"""test that if an env var, value in file, and default are present, but the env var only exists as specified for \
the file, and the option to default to this value is not enabled, the precedence selects the file value"""
os.environ["environment"] = "testing"
_ = chainload.chain_load_variable("environment", "chain_environment", "debug", test_settings_from_file,
attempt_getenv_on_load_file_option_on_missing_envvar_kwarg=False)
assert _ == "production"
def test_envvar_default_config_option_envvar():
"""test that if an env var, value in file, and default are present, but the env var only exists as specified \
for the file, and the option to default to this value is enabled, the env var default-to-file-option is picked"""
os.environ["environment"] = "testing"
_ = chainload.chain_load_variable("environment", "chain_environment", "debug", test_settings_from_file,
# implicit but specify to make test obvious
attempt_getenv_on_load_file_option_on_missing_envvar_kwarg=True)
assert _ == "testing"
def test_envvar_of_None_file_of_None_no_default_config_option_envvar():
"""test that if an env var, value in file, and default are present, but the env var is a None type, \
the value is loaded from file"""
_ = chainload.chain_load_variable(None, None, "debug", test_settings_from_file,
attempt_getenv_on_load_file_option_on_missing_envvar_kwarg=False)
assert _ == "debug"
def test_file_envvar_and_default():
"""test that if an env var and a default are present, the env var is loaded"""
os.environ["environment"] = "testing"
_ = chainload.chain_load_variable("__missing", "environment", "debug", test_settings_from_file)
assert _ == "testing"
def test_file_and_envvar():
"""test that a value is loaded from our env var if present in the file and a default is provided"""
os.environ["environment"] = "testing"
_ = chainload.chain_load_variable("environment", "environment", "debug", test_settings_from_file)
assert _ == "testing"
def test_json_file():
"""test that a value is loaded from our JSON file if file and default are set"""
_ = chainload.chain_load_variable("environment", "environment", "superprod", test_settings_from_json_file)
assert _ == "production"
def test_default_only():
"""test that when only given a default, we get our default value"""
_ = chainload.chain_load_variable("__missing", "__missing", 1, test_settings_from_file)
assert _ == 1