async def test_feed_talk_requests_ignores_wrongly_typed_msgs(
bob,
bob_alexandria_client,
alice_alexandria_client,
autojump_clock,
):
async with bob_alexandria_client.network.dispatcher.subscribe(
TalkRequestMessage) as sub:
async with bob_alexandria_client.subscribe(
PongMessage) as client_subscription:
# Send a PongMessage via TALKREQ.
msg = PongMessage(
PongPayload(enr_seq=1234, advertisement_radius=4321))
await alice_alexandria_client.network.client.send_talk_request(
bob.node_id,
bob.endpoint,
protocol=ALEXANDRIA_PROTOCOL_ID,
payload=msg.to_wire_bytes(),
request_id=b"\x01\x02",
)
# The message will be received by bob.
with trio.fail_after(1):
inbound_msg = await sub.receive()
assert inbound_msg.request_id == b"\x01\x02"
# But the alexandria client will not deliver it to any subscribers. And it should
# log a warning about it.
with trio.move_on_after(0.5) as scope:
await client_subscription.receive()
assert scope.cancelled_caught
def test_pong_message_encoding_round_trip(enr_seq, advertisement_radius):
payload = PongPayload(enr_seq=enr_seq,
advertisement_radius=advertisement_radius)
message = PongMessage(payload)
encoded = message.to_wire_bytes()
result = decode_message(encoded)
assert result == message
async def test_alexandria_client_subscription_via_talk_response_unknown_request_id(
alice_network, alice, bob, bob_alexandria_client, autojump_clock
):
async with bob_alexandria_client.subscribe(PongMessage) as subscription:
message = PongMessage(PongPayload(alice.enr.sequence_number, 1234))
data_payload = message.to_wire_bytes()
await alice_network.client.send_talk_response(
bob.node_id,
bob.endpoint,
payload=data_payload,
request_id=b"\x01\x02\x03", # unknown/unexpected request_id
)
with pytest.raises(trio.TooSlowError):
with trio.fail_after(1):
message = await subscription.receive()
async def test_request_ensures_valid_msg_type(bob, alice_alexandria_client):
with pytest.raises(TypeError):
await alice_alexandria_client._request(
bob.node_id,
bob.endpoint,
PongMessage(PongPayload(enr_seq=1234, advertisement_radius=4321)),
PongMessage,
request_id=b"\x01\x02",
)
async def send_pong(
self,
node_id: NodeID,
endpoint: Endpoint,
*,
enr_seq: int,
advertisement_radius: int,
request_id: bytes,
) -> None:
message = PongMessage(PongPayload(enr_seq, advertisement_radius))
await self._send_response(node_id,
endpoint,
message,
request_id=request_id)