import asyncio
import json

from tamq import service
from tamq.service import Service
from tamq.store import Store


def test_send_rejects_unknown_target(tmp_path, monkeypatch):
    monkeypatch.setattr(service, "validate_targets", lambda repos: (_ for _ in ()).throw(service.RegistryError("unknown")))
    async def run():
        socket = tmp_path / "tamq.sock"
        instance = Service(socket, Store(tmp_path / "queue.sqlite3"))
        server = await asyncio.start_unix_server(instance.handle, path=str(socket))
        try:
            reader, writer = await asyncio.open_unix_connection(str(socket))
            writer.write(b'{"op":"send","sender_repo":"a","target_repo":"missing","body":"hello"}\n'); await writer.drain()
            assert json.loads(await reader.readline())["ok"] is False
            writer.close(); await writer.wait_closed()
        finally:
            server.close(); await server.wait_closed(); instance.close()
    asyncio.run(run())