from karldns.dns.rfc2136 import _apply_record_update, _RecordUpdate


class _FakeUpdate:
    def __init__(self) -> None:
        self.calls: list[tuple[object, ...]] = []

    def replace(self, *args: object) -> None:
        self.calls.append(("replace", *args))

    def delete(self, *args: object) -> None:
        self.calls.append(("delete", *args))


def test_apply_record_update_replaces_deletes_or_skips_record_type() -> None:
    update = _FakeUpdate()

    _apply_record_update(update, "home", _RecordUpdate(ttl=60, record_type="A", value="203.0.113.7", enabled=True))
    _apply_record_update(update, "home", _RecordUpdate(ttl=60, record_type="AAAA", value=None, enabled=True))
    _apply_record_update(update, "home", _RecordUpdate(ttl=60, record_type="TXT", value="ignored", enabled=False))

    assert update.calls == [
        ("replace", "home", 60, "A", "203.0.113.7"),
        ("delete", "home", "AAAA"),
    ]