from tamq import registry


def test_validate_targets(monkeypatch):
    monkeypatch.setattr(registry, "registered_repositories", lambda: {"net-kingdom"})
    registry.validate_targets(["net-kingdom"])


def test_reject_unknown_targets(monkeypatch):
    monkeypatch.setattr(registry, "registered_repositories", lambda: {"net-kingdom"})
    try:
        registry.validate_targets(["missing"])
    except registry.RegistryError as exc:
        assert "missing" in str(exc)
    else:
        raise AssertionError("unknown target was accepted")