How to use the snitun.client.client_peer.ClientPeer function in snitun

async def test_init_client_peer_wait(peer_listener, peer_manager, test_endpoint):
    """Test setup of ClientPeer."""
    client = ClientPeer("127.0.0.1", "8893")
    connector = Connector("127.0.0.1", "8822")

    assert not client.is_connected
    assert not peer_manager.peer_available("localhost")

    valid = datetime.utcnow() + timedelta(days=1)
    aes_key = os.urandom(32)
    aes_iv = os.urandom(16)
    hostname = "localhost"
    fernet_token = create_peer_config(valid.timestamp(), hostname, aes_key, aes_iv)

    await client.start(connector, fernet_token, aes_key, aes_iv)
    await asyncio.sleep(0.1)
    assert peer_manager.peer_available("localhost")
    assert client.is_connected

async def test_fernet_token(peer_listener, peer_manager, test_endpoint):
    """Test fernet token created by server."""
    client = ClientPeer("127.0.0.1", "8893")
    connector = Connector("127.0.0.1", "8822")

    assert not peer_manager.peer_available("localhost")

    valid = timedelta(days=1)
    aes_key = os.urandom(32)
    aes_iv = os.urandom(16)
    hostname = "localhost"
    fernet_token = server.generate_client_token(
        FERNET_TOKENS, valid, hostname, aes_key, aes_iv
    )

    await client.start(connector, fernet_token, aes_key, aes_iv)
    await asyncio.sleep(0.1)
    assert peer_manager.peer_available("localhost")

async def test_close_client_peer(peer_listener, peer_manager, test_endpoint):
    """Test setup of ClientPeer, test flow - close it."""
    client = ClientPeer("127.0.0.1", "8893")
    connector = Connector("127.0.0.1", "8822")

    assert not peer_manager.peer_available("localhost")

    valid = datetime.utcnow() + timedelta(days=1)
    aes_key = os.urandom(32)
    aes_iv = os.urandom(16)
    hostname = "localhost"
    fernet_token = create_peer_config(valid.timestamp(), hostname, aes_key, aes_iv)

    await client.start(connector, fernet_token, aes_key, aes_iv)
    await asyncio.sleep(0.1)
    assert peer_manager.peer_available("localhost")

    peer = peer_manager.get_peer("localhost")

async def test_init_client_peer(peer_listener, peer_manager, test_endpoint):
    """Test setup of ClientPeer."""
    client = ClientPeer("127.0.0.1", "8893")
    connector = Connector("127.0.0.1", "8822")

    assert not client.is_connected
    assert not peer_manager.peer_available("localhost")

    valid = datetime.utcnow() + timedelta(days=1)
    aes_key = os.urandom(32)
    aes_iv = os.urandom(16)
    hostname = "localhost"
    fernet_token = create_peer_config(valid.timestamp(), hostname, aes_key, aes_iv)

    await client.start(connector, fernet_token, aes_key, aes_iv)
    await asyncio.sleep(0.1)
    assert peer_manager.peer_available("localhost")
    assert client.is_connected
    assert client._multiplexer._throttling is None

async def test_init_client_peer_invalid_token(
    peer_listener, peer_manager, test_endpoint
):
    """Test setup of ClientPeer."""
    client = ClientPeer("127.0.0.1", "8893")
    connector = Connector("127.0.0.1", "8822")

    assert not peer_manager.peer_available("localhost")

    valid = datetime.utcnow() + timedelta(days=-1)
    aes_key = os.urandom(32)
    aes_iv = os.urandom(16)
    hostname = "localhost"
    fernet_token = create_peer_config(valid.timestamp(), hostname, aes_key, aes_iv)

    with pytest.raises(SniTunConnectionError):
        await client.start(connector, fernet_token, aes_key, aes_iv)
    await asyncio.sleep(0.1)
    assert not peer_manager.peer_available("localhost")

async def test_fernet_token_date(peer_listener, peer_manager, test_endpoint):
    """Test fernet token created by server as invalid."""
    client = ClientPeer("127.0.0.1", "8893")
    connector = Connector("127.0.0.1", "8822")

    assert not peer_manager.peer_available("localhost")

    valid = timedelta(days=-1)
    aes_key = os.urandom(32)
    aes_iv = os.urandom(16)
    hostname = "localhost"
    fernet_token = server.generate_client_token(
        FERNET_TOKENS, valid, hostname, aes_key, aes_iv
    )

    with pytest.raises(SniTunConnectionError):
        await client.start(connector, fernet_token, aes_key, aes_iv)

    await asyncio.sleep(0.1)

def __init__(
        self,
        runner: AppRunner,
        context: ssl.SSLContext,
        snitun_server: str,
        snitun_port=None,
    ):
        """Initialize SniTunClient with aiohttp."""
        self._connector = None
        self._client = ClientPeer(snitun_server, snitun_port)
        self._socket = socket.socket()
        self._server_name = "{}:{}".format(snitun_server, snitun_port)

        # Init interface
        self._socket.setblocking(False)
        self._socket.bind(("127.0.0.1", 0))
        self._site = SockSite(runner, self._socket, ssl_context=context)