006002f687
It is moved to the top level package `tests_interop`, to avoid circular dependency, with the dependency moved to `tox`.
84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
import asyncio
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from multiaddr import Multiaddr
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import pytest
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from libp2p.peer.peerinfo import info_from_p2p_addr
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from libp2p.typing import TProtocol
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from .constants import PEXPECT_NEW_LINE
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from .envs import GO_BIN_PATH
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ECHO_PATH = GO_BIN_PATH / "echo"
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ECHO_PROTOCOL_ID = TProtocol("/echo/1.0.0")
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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)
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await echo_proc.expect(r"I am ([\w\./]+)" + PEXPECT_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_py_to_go(
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hosts, proc_factory, is_host_secure, unused_tcp_port
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):
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go_proc, go_pinfo = await make_echo_proc(
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proc_factory, unused_tcp_port, is_host_secure
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)
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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(
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hosts, proc_factory, is_host_secure, unused_tcp_port
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):
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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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async def _handle_echo(stream):
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read_data = await stream.read(len(expected_data))
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assert read_data == expected_data.encode()
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event_handler_finished.set()
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await stream.write(reply_data.encode())
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await stream.close()
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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, _ = await make_echo_proc(
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proc_factory, unused_tcp_port, is_host_secure, py_maddr
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)
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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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