from tamq import broker
from tamq.broker import BrokerIdentity, InputBroker
from tamq.store import Store


def test_broker_rejects_unregistered_target(tmp_path, monkeypatch):
    monkeypatch.setattr(broker, "validate_targets", lambda repos: (_ for _ in ()).throw(broker.RegistryError("unknown")))
    store = Store(tmp_path / "queue.sqlite3")
    assert InputBroker(store, BrokerIdentity("ep", "source")).inspect_line("To:missing: hello") is None
    assert store.list() == []