95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
import functools
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import pytest
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import trio
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from libp2p.peer.id import ID
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from libp2p.tools.factories import PubsubFactory
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from libp2p.tools.pubsub.floodsub_integration_test_settings import (
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floodsub_protocol_pytest_params,
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perform_test_from_obj,
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)
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from libp2p.tools.utils import connect
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@pytest.mark.trio
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async def test_simple_two_nodes():
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async with PubsubFactory.create_batch_with_floodsub(2) as pubsubs_fsub:
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topic = "my_topic"
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data = b"some data"
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await connect(pubsubs_fsub[0].host, pubsubs_fsub[1].host)
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await trio.sleep(0.25)
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sub_b = await pubsubs_fsub[1].subscribe(topic)
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# Sleep to let a know of b's subscription
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await trio.sleep(0.25)
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await pubsubs_fsub[0].publish(topic, data)
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res_b = await sub_b.receive()
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# Check that the msg received by node_b is the same
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# as the message sent by node_a
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assert ID(res_b.from_id) == pubsubs_fsub[0].host.get_id()
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assert res_b.data == data
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assert res_b.topicIDs == [topic]
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@pytest.mark.trio
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async def test_lru_cache_two_nodes(monkeypatch):
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# two nodes with cache_size of 4
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async with PubsubFactory.create_batch_with_floodsub(
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2, cache_size=4
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) as pubsubs_fsub:
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# `node_a` send the following messages to node_b
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message_indices = [1, 1, 2, 1, 3, 1, 4, 1, 5, 1]
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# `node_b` should only receive the following
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expected_received_indices = [1, 2, 3, 4, 5, 1]
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topic = "my_topic"
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# Mock `get_msg_id` to make us easier to manipulate `msg_id` by `data`.
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def get_msg_id(msg):
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# Originally it is `(msg.seqno, msg.from_id)`
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return (msg.data, msg.from_id)
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import libp2p.pubsub.pubsub
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monkeypatch.setattr(libp2p.pubsub.pubsub, "get_msg_id", get_msg_id)
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await connect(pubsubs_fsub[0].host, pubsubs_fsub[1].host)
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await trio.sleep(0.25)
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sub_b = await pubsubs_fsub[1].subscribe(topic)
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await trio.sleep(0.25)
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def _make_testing_data(i: int) -> bytes:
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num_int_bytes = 4
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if i >= 2 ** (num_int_bytes * 8):
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raise ValueError("integer is too large to be serialized")
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return b"data" + i.to_bytes(num_int_bytes, "big")
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for index in message_indices:
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await pubsubs_fsub[0].publish(topic, _make_testing_data(index))
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await trio.sleep(0.25)
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for index in expected_received_indices:
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res_b = await sub_b.receive()
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assert res_b.data == _make_testing_data(index)
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with pytest.raises(trio.WouldBlock):
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sub_b.receive_nowait()
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@pytest.mark.parametrize("test_case_obj", floodsub_protocol_pytest_params)
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@pytest.mark.trio
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@pytest.mark.slow
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async def test_gossipsub_run_with_floodsub_tests(test_case_obj, is_host_secure):
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await perform_test_from_obj(
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test_case_obj,
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functools.partial(
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PubsubFactory.create_batch_with_floodsub, is_secure=is_host_secure
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),
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)
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