Python Boolean.validate_or_error примеры использования

Пример #1

Файл: sync.py Проект: javierflo88/tes9

def string_to_boolean(value):
    validator = Boolean()
    value, error = validator.validate_or_error(value)

    if value is None:
        return False
    else:
        return value

Пример #2

Файл: test_fields.py Проект: xmonader/typesystem

def test_boolean():
    validator = Boolean()
    value, error = validator.validate_or_error(True)
    assert value is True

    validator = Boolean()
    value, error = validator.validate_or_error(False)
    assert value is False

    validator = Boolean()
    value, error = validator.validate_or_error("True")
    assert value is True

    validator = Boolean()
    value, error = validator.validate_or_error(1)
    assert value is True

    validator = Boolean()
    value, error = validator.validate_or_error(None)
    assert error == ValidationError(text="May not be null.", code="null")

    validator = Boolean()
    value, error = validator.validate_or_error(2)
    assert error == ValidationError(text="Must be a boolean.", code="type")

    validator = Boolean()
    value, error = validator.validate_or_error([])
    assert error == ValidationError(text="Must be a boolean.", code="type")

    validator = Boolean(allow_null=True)
    value, error = validator.validate_or_error(None)
    assert value is None
    assert error is None

    validator = Boolean(allow_null=True)
    value, error = validator.validate_or_error("")
    assert value is None
    assert error is None

    validator = Boolean()
    value, error = validator.validate_or_error("True", strict=True)
    assert error == ValidationError(text="Must be a boolean.", code="type")