import pytest

from tools.flash_device import _reject_csv_metacharacters


def test_clean_value_accepted():
    """A value with no metacharacters should pass without exiting."""
    _reject_csv_metacharacters("device-id", "dc-0042")
    _reject_csv_metacharacters("location-id", "retailer-123")
    _reject_csv_metacharacters("wifi-ssid", "StoreWiFi-2.4GHz")
    _reject_csv_metacharacters("wifi-password", "p@ssw0rd!~#$%^&*()_+-=:;<>?/")


@pytest.mark.parametrize("bad", ["Home,Network", 'pa"ss', "ssid\nfoo", "name\rbar"])
def test_metacharacter_rejected(bad):
    with pytest.raises(SystemExit):
        _reject_csv_metacharacters("wifi-ssid", bad)