def validate_json_keys(name):
keys = getattr(self, name)
if not (type(keys) in (list, frozenset) and len(keys) > 0
and set(keys).issubset(JSON_KEYS)):
raise ConfigValueError(
name, f"non-empty array of strings in {list(JSON_KEYS)}")
def validate_number(name):
value = getattr(self, name)
if not (type(value) == int and 1 <= value <= 100):
raise ConfigValueError(name, "an integer between 1 and 100")
def validate_string(name):
if type(getattr(self, name)) != str:
raise ConfigValueError(name, "a string")
def validate_boolean(name):
if type(getattr(self, name)) != bool:
raise ConfigValueError(name, "true or false")
def test_config_value_error() -> None:
error = ConfigValueError("A", "B")
assert str(error) == 'Bad value for configuration key "A" (expecting B)'