Files
py-libp2p/tests/core/pubsub/test_floodsub.py
Sukhman Singh 22d93b39ae Add ttl for peer data expiration (#655)
* Add ttl and last_identified to peerdata

* Add test for ttl

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>

* Fix lint and add newsfragments

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>

* Fix failing ci

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>

* fix ttl time from 600 to 120

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>

* fix test ttl timeout and lint errors

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>

* Fix docstrings

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>

* rebase main

* remove print statement

---------

Signed-off-by: sukhman <sukhmansinghsaluja@gmail.com>
Co-authored-by: pacrob <5199899+pacrob@users.noreply.github.com>
2025-06-09 12:42:59 -06:00

91 lines
2.6 KiB
Python

import functools
import pytest
import trio
from libp2p.peer.id import (
ID,
)
from libp2p.tools.utils import (
connect,
)
from tests.utils.factories import (
PubsubFactory,
)
from tests.utils.pubsub.floodsub_integration_test_settings import (
floodsub_protocol_pytest_params,
perform_test_from_obj,
)
@pytest.mark.trio
async def test_simple_two_nodes():
async with PubsubFactory.create_batch_with_floodsub(2) as pubsubs_fsub:
topic = "my_topic"
data = b"some data"
await connect(pubsubs_fsub[0].host, pubsubs_fsub[1].host)
await trio.sleep(0.25)
sub_b = await pubsubs_fsub[1].subscribe(topic)
# Sleep to let a know of b's subscription
await trio.sleep(0.25)
await pubsubs_fsub[0].publish(topic, data)
res_b = await sub_b.get()
# Check that the msg received by node_b is the same
# as the message sent by node_a
assert ID(res_b.from_id) == pubsubs_fsub[0].host.get_id()
assert res_b.data == data
assert res_b.topicIDs == [topic]
@pytest.mark.trio
async def test_timed_cache_two_nodes():
# Two nodes using LastSeenCache with a TTL of 10 seconds
def get_msg_id(msg):
return msg.data + msg.from_id
async with PubsubFactory.create_batch_with_floodsub(
2, seen_ttl=10, msg_id_constructor=get_msg_id
) as pubsubs_fsub:
message_indices = [1, 1, 2, 1, 3, 1, 4, 1, 5, 1]
expected_received_indices = [1, 2, 3, 4, 5]
topic = "my_topic"
await connect(pubsubs_fsub[0].host, pubsubs_fsub[1].host)
await trio.sleep(0.25)
sub_b = await pubsubs_fsub[1].subscribe(topic)
await trio.sleep(0.25)
def _make_testing_data(i: int) -> bytes:
num_int_bytes = 4
if i >= 2 ** (num_int_bytes * 8):
raise ValueError("integer is too large to be serialized")
return b"data" + i.to_bytes(num_int_bytes, "big")
for index in message_indices:
await pubsubs_fsub[0].publish(topic, _make_testing_data(index))
await trio.sleep(0.25)
for index in expected_received_indices:
res_b = await sub_b.get()
assert res_b.data == _make_testing_data(index)
@pytest.mark.parametrize("test_case_obj", floodsub_protocol_pytest_params)
@pytest.mark.trio
@pytest.mark.slow
async def test_gossipsub_run_with_floodsub_tests(test_case_obj, security_protocol):
await perform_test_from_obj(
test_case_obj,
functools.partial(
PubsubFactory.create_batch_with_floodsub,
security_protocol=security_protocol,
),
)