import pytest

from libp2p.security.noise.messages import NoiseHandshakePayload
from libp2p.tools.factories import noise_conn_factory, noise_handshake_payload_factory

DATA = b"testing_123"


@pytest.mark.trio
async def test_noise_transport(nursery):
    async with noise_conn_factory(nursery):
        pass


@pytest.mark.trio
async def test_noise_connection(nursery):
    async with noise_conn_factory(nursery) as conns:
        local_conn, remote_conn = conns
        await local_conn.write(DATA)
        read_data = await remote_conn.read(len(DATA))
        assert read_data == DATA


def test_noise_handshake_payload():
    payload = noise_handshake_payload_factory()
    payload_serialized = payload.serialize()
    payload_deserialized = NoiseHandshakePayload.deserialize(payload_serialized)
    assert payload == payload_deserialized