import pytest

from libp2p.host.exceptions import ConnectionFailure
from libp2p.peer.peerinfo import PeerInfo
from libp2p.tools.factories import HostFactory, RoutedHostFactory


@pytest.mark.trio
async def test_host_routing_success():
    async with RoutedHostFactory.create_batch_and_listen(False, 2) as hosts:
        # forces to use routing as no addrs are provided
        await hosts[0].connect(PeerInfo(hosts[1].get_id(), []))
        await hosts[1].connect(PeerInfo(hosts[0].get_id(), []))


@pytest.mark.trio
async def test_host_routing_fail():
    is_secure = False
    async with RoutedHostFactory.create_batch_and_listen(
        is_secure, 2
    ) as routed_hosts, HostFactory.create_batch_and_listen(is_secure, 1) as basic_hosts:
        # routing fails because host_c does not use routing
        with pytest.raises(ConnectionFailure):
            await routed_hosts[0].connect(PeerInfo(basic_hosts[0].get_id(), []))
        with pytest.raises(ConnectionFailure):
            await routed_hosts[1].connect(PeerInfo(basic_hosts[0].get_id(), []))