Refactor interop tests and factories
- Add `close` and `disconnect` in `Host` - Add `close` and `close_peer` in `Network` - Change `IListener.close` to async, to await for server's closing - Add factories for security transports, and modify `HostFactory`
This commit is contained in:
parent
64c0dab3af
commit
c61a06706a
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@ -107,3 +107,9 @@ class BasicHost(IHost):
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return
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await self._network.dial_peer(peer_info.peer_id)
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async def disconnect(self, peer_id: ID) -> None:
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await self._network.close_peer(peer_id)
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async def close(self) -> None:
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await self._network.close()
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@ -71,3 +71,11 @@ class IHost(ABC):
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:param peer_info: peer_info of the host we want to connect to
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:type peer_info: peer.peerinfo.PeerInfo
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"""
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@abstractmethod
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async def disconnect(self, peer_id: ID) -> None:
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pass
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@abstractmethod
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async def close(self) -> None:
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pass
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@ -70,3 +70,11 @@ class INetwork(ABC):
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:param notifee: object implementing Notifee interface
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:return: true if notifee registered successfully, false otherwise
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"""
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@abstractmethod
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async def close(self) -> None:
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pass
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@abstractmethod
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async def close_peer(self, peer_id: ID) -> None:
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pass
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@ -264,12 +264,24 @@ class Swarm(INetwork):
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def add_router(self, router: IPeerRouting) -> None:
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self.router = router
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# TODO: `tear_down`
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async def tear_down(self) -> None:
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# Reference: https://github.com/libp2p/go-libp2p-swarm/blob/8be680aef8dea0a4497283f2f98470c2aeae6b65/swarm.go#L118 # noqa: E501
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pass
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async def close(self) -> None:
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# TODO: Prevent from new listeners and conns being added.
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# Reference: https://github.com/libp2p/go-libp2p-swarm/blob/8be680aef8dea0a4497283f2f98470c2aeae6b65/swarm.go#L124-L134 # noqa: E501
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# TODO: `disconnect`?
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# Close listeners
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await asyncio.gather(
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*[listener.close() for listener in self.listeners.values()]
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)
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# Close connections
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await asyncio.gather(
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*[connection.close() for connection in self.connections.values()]
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)
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async def close_peer(self, peer_id: ID) -> None:
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connection = self.connections[peer_id]
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del self.connections[peer_id]
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await connection.close()
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def create_generic_protocol_handler(swarm: Swarm) -> GenericProtocolHandlerFn:
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@ -1,5 +1,6 @@
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import asyncio
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from typing import Dict, Optional, Tuple
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from typing import Any # noqa: F401
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from typing import Dict, List, Optional, Tuple
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from libp2p.network.typing import GenericProtocolHandlerFn
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from libp2p.peer.id import ID
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@ -34,6 +35,8 @@ class Mplex(IMuxedConn):
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stream_queue: "asyncio.Queue[StreamID]"
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next_channel_id: int
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_tasks: List["asyncio.Future[Any]"]
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# TODO: `generic_protocol_handler` should be refactored out of mplex conn.
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def __init__(
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self,
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@ -63,8 +66,10 @@ class Mplex(IMuxedConn):
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self.stream_queue = asyncio.Queue()
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self._tasks = []
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# Kick off reading
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asyncio.ensure_future(self.handle_incoming())
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self._tasks.append(asyncio.ensure_future(self.handle_incoming()))
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@property
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def initiator(self) -> bool:
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@ -74,6 +79,8 @@ class Mplex(IMuxedConn):
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"""
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close the stream muxer and underlying secured connection
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"""
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for task in self._tasks:
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task.cancel()
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await self.secured_conn.close()
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def is_closed(self) -> bool:
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@ -135,7 +142,7 @@ class Mplex(IMuxedConn):
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"""
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stream_id = await self.stream_queue.get()
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stream = MplexStream(name, stream_id, self)
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asyncio.ensure_future(self.generic_protocol_handler(stream))
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self._tasks.append(asyncio.ensure_future(self.generic_protocol_handler(stream)))
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async def send_message(
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self, flag: HeaderTags, data: bytes, stream_id: StreamID
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@ -21,9 +21,8 @@ class IListener(ABC):
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"""
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@abstractmethod
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def close(self) -> bool:
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async def close(self) -> None:
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"""
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close the listener such that no more connections
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can be open on this transport instance
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:return: return True if successful
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"""
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@ -45,20 +45,16 @@ class TCPListener(IListener):
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# TODO check if server is listening
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return self.multiaddrs
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def close(self) -> bool:
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async def close(self) -> None:
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"""
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close the listener such that no more connections
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can be open on this transport instance
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:return: return True if successful
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"""
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if self.server is None:
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return False
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return
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self.server.close()
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_loop = asyncio.get_event_loop()
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_loop.run_until_complete(self.server.wait_closed())
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_loop.close()
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await self.server.wait_closed()
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self.server = None
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return True
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class TCP(ITransport):
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33
tests/conftest.py
Normal file
33
tests/conftest.py
Normal file
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@ -0,0 +1,33 @@
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import asyncio
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import pytest
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from .configs import LISTEN_MADDR
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from .factories import HostFactory
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@pytest.fixture
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def is_host_secure():
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return False
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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, is_host_secure):
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_hosts = HostFactory.create_batch(num_hosts, is_secure=is_host_secure)
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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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try:
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yield _hosts
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finally:
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# TODO: It's possible that `close` raises exceptions currently,
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# due to the connection reset things. Though we are not so careful about that when
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# cleaning up the tasks, it is probably better to handle the exceptions properly.
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await asyncio.gather(
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*[_host.close() for _host in _hosts], return_exceptions=True
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)
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@ -1,12 +1,17 @@
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from typing import Dict
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import factory
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from libp2p import initialize_default_swarm
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from libp2p.crypto.rsa import create_new_key_pair
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from libp2p import generate_new_rsa_identity, initialize_default_swarm
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from libp2p.crypto.keys import KeyPair
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from libp2p.host.basic_host import BasicHost
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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 tests.configs import LISTEN_MADDR
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from libp2p.security.base_transport import BaseSecureTransport
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from libp2p.security.insecure.transport import PLAINTEXT_PROTOCOL_ID, InsecureTransport
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from libp2p.security.secio.transport import ID, Transport
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from libp2p.typing import TProtocol
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from tests.pubsub.configs import (
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FLOODSUB_PROTOCOL_ID,
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GOSSIPSUB_PARAMS,
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)
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def swarm_factory():
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private_key = create_new_key_pair()
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return initialize_default_swarm(private_key, transport_opt=[str(LISTEN_MADDR)])
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def security_transport_factory(
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is_secure: bool, key_pair: KeyPair
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) -> Dict[TProtocol, BaseSecureTransport]:
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protocol_id: TProtocol
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security_transport: BaseSecureTransport
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if not is_secure:
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protocol_id = PLAINTEXT_PROTOCOL_ID
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security_transport = InsecureTransport(key_pair)
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else:
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protocol_id = ID
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security_transport = Transport(key_pair)
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return {protocol_id: security_transport}
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def swarm_factory(is_secure: bool):
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key_pair = generate_new_rsa_identity()
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sec_opt = security_transport_factory(is_secure, key_pair)
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return initialize_default_swarm(key_pair, sec_opt=sec_opt)
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class HostFactory(factory.Factory):
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class Meta:
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model = BasicHost
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network = factory.LazyFunction(swarm_factory)
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class Params:
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is_secure = False
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network = factory.LazyAttribute(lambda o: swarm_factory(o.is_secure))
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class FloodsubFactory(factory.Factory):
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@ -7,11 +7,8 @@ from multiaddr import Multiaddr
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import pexpect
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import pytest
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from libp2p import generate_new_rsa_identity, new_node
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from libp2p.peer.peerinfo import info_from_p2p_addr
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from libp2p.security.insecure.transport import PLAINTEXT_PROTOCOL_ID, InsecureTransport
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from libp2p.typing import TProtocol
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from tests.configs import LISTEN_MADDR
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GOPATH = pathlib.Path(os.environ["GOPATH"])
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ECHO_PATH = GOPATH / "bin" / "echo"
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NEW_LINE = "\r\n"
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@pytest.mark.asyncio
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async def test_insecure_conn_py_to_go(unused_tcp_port):
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@pytest.fixture
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def proc_factory():
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procs = []
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def call_proc(cmd, args, logfile=None, encoding=None):
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if logfile is None:
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logfile = sys.stdout
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if encoding is None:
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encoding = "utf-8"
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proc = pexpect.spawn(cmd, args, logfile=logfile, encoding=encoding)
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procs.append(proc)
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return proc
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try:
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go_proc = pexpect.spawn(
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str(ECHO_PATH),
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[f"-l={unused_tcp_port}", "-insecure"],
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logfile=sys.stdout,
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encoding="utf-8",
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)
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await go_proc.expect(r"I am ([\w\./]+)" + NEW_LINE, async_=True)
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maddr_str = go_proc.match.group(1)
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maddr_str = maddr_str.replace("ipfs", "p2p")
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maddr = Multiaddr(maddr_str)
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go_pinfo = info_from_p2p_addr(maddr)
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await go_proc.expect("listening for connections", async_=True)
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key_pair = generate_new_rsa_identity()
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insecure_tpt = InsecureTransport(key_pair)
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host = await new_node(
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key_pair=key_pair, sec_opt={PLAINTEXT_PROTOCOL_ID: insecure_tpt}
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)
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await host.connect(go_pinfo)
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await go_proc.expect("swarm listener accepted connection", async_=True)
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s = await host.new_stream(go_pinfo.peer_id, [ECHO_PROTOCOL_ID])
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await go_proc.expect("Got a new stream!", async_=True)
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data = "data321123\n"
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await s.write(data.encode())
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await go_proc.expect(f"read: {data[:-1]}", async_=True)
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echoed_resp = await s.read(len(data))
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assert echoed_resp.decode() == data
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await s.close()
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yield call_proc
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finally:
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go_proc.close()
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for proc in procs:
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proc.close()
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async def make_echo_proc(
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proc_factory, port: int, is_secure: bool, destination: Multiaddr = None
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):
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args = [f"-l={port}"]
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if not is_secure:
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args.append("-insecure")
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if destination is not None:
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args.append(f"-d={str(destination)}")
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echo_proc = proc_factory(str(ECHO_PATH), args, logfile=sys.stdout, encoding="utf-8")
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await echo_proc.expect(r"I am ([\w\./]+)" + NEW_LINE, async_=True)
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maddr_str_ipfs = echo_proc.match.group(1)
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maddr_str = maddr_str_ipfs.replace("ipfs", "p2p")
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maddr = Multiaddr(maddr_str)
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go_pinfo = info_from_p2p_addr(maddr)
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if destination is None:
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await echo_proc.expect("listening for connections", async_=True)
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return echo_proc, go_pinfo
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@pytest.mark.parametrize("num_hosts", (1,))
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@pytest.mark.asyncio
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async def test_insecure_conn_go_to_py(unused_tcp_port):
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key_pair = generate_new_rsa_identity()
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insecure_tpt = InsecureTransport(key_pair)
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host = await new_node(
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key_pair=key_pair, sec_opt={PLAINTEXT_PROTOCOL_ID: insecure_tpt}
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)
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await host.get_network().listen(LISTEN_MADDR)
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async def test_insecure_conn_py_to_go(hosts, proc_factory, unused_tcp_port):
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go_proc, go_pinfo = await make_echo_proc(proc_factory, unused_tcp_port, False)
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host = hosts[0]
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await host.connect(go_pinfo)
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await go_proc.expect("swarm listener accepted connection", async_=True)
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s = await host.new_stream(go_pinfo.peer_id, [ECHO_PROTOCOL_ID])
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await go_proc.expect("Got a new stream!", async_=True)
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data = "data321123\n"
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await s.write(data.encode())
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await go_proc.expect(f"read: {data[:-1]}", async_=True)
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echoed_resp = await s.read(len(data))
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assert echoed_resp.decode() == data
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await s.close()
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@pytest.mark.parametrize("num_hosts", (1,))
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@pytest.mark.asyncio
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async def test_insecure_conn_go_to_py(hosts, proc_factory, unused_tcp_port):
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host = hosts[0]
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expected_data = "Hello, world!\n"
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reply_data = "Replyooo!\n"
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event_handler_finished = asyncio.Event()
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@ -76,17 +91,8 @@ async def test_insecure_conn_go_to_py(unused_tcp_port):
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host.set_stream_handler(ECHO_PROTOCOL_ID, _handle_echo)
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py_maddr = host.get_addrs()[0]
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go_proc = pexpect.spawn(
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str(ECHO_PATH),
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[f"-l={unused_tcp_port}", "-insecure", f"-d={str(py_maddr)}"],
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logfile=sys.stdout,
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encoding="utf-8",
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)
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try:
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await go_proc.expect(r"I am ([\w\./]+)" + NEW_LINE, async_=True)
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await go_proc.expect("connect with peer", async_=True)
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await go_proc.expect("opened stream", async_=True)
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await event_handler_finished.wait()
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await go_proc.expect(f"read reply: .*{reply_data.rstrip()}.*", async_=True)
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finally:
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go_proc.close()
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go_proc, _ = await make_echo_proc(proc_factory, unused_tcp_port, False, py_maddr)
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await go_proc.expect("connect with peer", async_=True)
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await go_proc.expect("opened stream", async_=True)
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await event_handler_finished.wait()
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await go_proc.expect(f"read reply: .*{reply_data.rstrip()}.*", async_=True)
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@ -1,38 +1,7 @@
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import asyncio
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import pytest
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from tests.configs import LISTEN_MADDR
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from tests.factories import FloodsubFactory, GossipsubFactory, PubsubFactory
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from tests.pubsub.configs import GOSSIPSUB_PARAMS
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from tests.pubsub.factories import (
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FloodsubFactory,
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GossipsubFactory,
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HostFactory,
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PubsubFactory,
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)
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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 = HostFactory.create_batch(num_hosts)
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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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try:
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yield _hosts
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finally:
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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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|
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@ -5,8 +5,8 @@ from libp2p.host.host_interface import IHost
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from libp2p.pubsub.floodsub import FloodSub
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from libp2p.pubsub.pubsub import Pubsub
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from tests.configs import LISTEN_MADDR
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from tests.factories import FloodsubFactory, PubsubFactory
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from .factories import FloodsubFactory, PubsubFactory
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from .utils import message_id_generator
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CRYPTO_TOPIC = "ethereum"
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@ -3,10 +3,10 @@ import asyncio
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import pytest
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from tests.configs import LISTEN_MADDR
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from tests.factories import PubsubFactory
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from tests.utils import cleanup, connect
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from .configs import FLOODSUB_PROTOCOL_ID
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from .factories import PubsubFactory
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|
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SUPPORTED_PROTOCOLS = [FLOODSUB_PROTOCOL_ID]
|
||||
|
||||
|
|
|
@ -3,9 +3,9 @@ import asyncio
|
|||
import pytest
|
||||
|
||||
from libp2p.peer.id import ID
|
||||
from tests.factories import FloodsubFactory
|
||||
from tests.utils import cleanup, connect
|
||||
|
||||
from .factories import FloodsubFactory
|
||||
from .floodsub_integration_test_settings import (
|
||||
floodsub_protocol_pytest_params,
|
||||
perform_test_from_obj,
|
||||
|
|
|
@ -2,8 +2,9 @@ import functools
|
|||
|
||||
import pytest
|
||||
|
||||
from tests.factories import GossipsubFactory
|
||||
|
||||
from .configs import FLOODSUB_PROTOCOL_ID
|
||||
from .factories import GossipsubFactory
|
||||
from .floodsub_integration_test_settings import (
|
||||
floodsub_protocol_pytest_params,
|
||||
perform_test_from_obj,
|
||||
|
|
Loading…
Reference in New Issue
Block a user