96 lines
2.3 KiB
Python
96 lines
2.3 KiB
Python
import asyncio
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from typing import NamedTuple
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import pytest
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from multiaddr import Multiaddr
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from libp2p import new_node
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from libp2p.pubsub.floodsub import FloodSub
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from libp2p.pubsub.gossipsub import GossipSub
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from libp2p.pubsub.pubsub import Pubsub
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from .configs import FLOODSUB_PROTOCOL_ID, GOSSIPSUB_PROTOCOL_ID, LISTEN_MADDR
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# pylint: disable=redefined-outer-name
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@pytest.fixture
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def num_hosts():
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return 3
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@pytest.fixture
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async def hosts(num_hosts):
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_hosts = await asyncio.gather(
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*[new_node(transport_opt=[str(LISTEN_MADDR)]) for _ in range(num_hosts)]
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)
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await asyncio.gather(
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*[_host.get_network().listen(LISTEN_MADDR) for _host in _hosts]
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)
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yield _hosts
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# Clean up
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listeners = []
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for _host in _hosts:
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for listener in _host.get_network().listeners.values():
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listener.server.close()
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listeners.append(listener)
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await asyncio.gather(*[listener.server.wait_closed() for listener in listeners])
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@pytest.fixture
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def floodsubs(num_hosts):
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return tuple(FloodSub(protocols=[FLOODSUB_PROTOCOL_ID]) for _ in range(num_hosts))
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class GossipsubParams(NamedTuple):
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degree: int = 10
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degree_low: int = 9
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degree_high: int = 11
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fanout_ttl: int = 30
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gossip_window: int = 3
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gossip_history: int = 5
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heartbeat_interval: float = 0.5
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@pytest.fixture
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def gossipsub_params():
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return GossipsubParams()
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@pytest.fixture
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def gossipsubs(num_hosts, gossipsub_params):
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yield tuple(
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GossipSub(protocols=[GOSSIPSUB_PROTOCOL_ID], **gossipsub_params._asdict())
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for _ in range(num_hosts)
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)
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# TODO: Clean up
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def _make_pubsubs(hosts, pubsub_routers):
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if len(pubsub_routers) != len(hosts):
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raise ValueError(
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f"lenght of pubsub_routers={pubsub_routers} should be equaled to the "
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f"length of hosts={len(hosts)}"
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)
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return tuple(
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Pubsub(host=host, router=router, my_id=host.get_id())
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for host, router in zip(hosts, pubsub_routers)
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)
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@pytest.fixture
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def pubsubs_fsub(hosts, floodsubs):
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_pubsubs_fsub = _make_pubsubs(hosts, floodsubs)
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yield _pubsubs_fsub
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# TODO: Clean up
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@pytest.fixture
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def pubsubs_gsub(hosts, gossipsubs):
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_pubsubs_gsub = _make_pubsubs(hosts, gossipsubs)
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yield _pubsubs_gsub
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# TODO: Clean up
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