proto-socket/python/crosstest/python_go.py
toki 1419895ed6 feat: add TLS WebSocket crosstest support across all languages
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-26 19:24:15 +09:00

325 lines
11 KiB
Python

from __future__ import annotations
import asyncio
import re
import ssl
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
from toki_socket.communicator import type_name_of
from toki_socket.packets.message_common_pb2 import TestData
from toki_socket.tcp_server import TcpServer
from toki_socket.ws_server import WsServer
HOST = "127.0.0.1"
PYTHON_GO_TCP_PORT = 29490
PYTHON_GO_WS_PORT = 29492
TLS_TCP_PORT = 29494
WSS_PORT = 29496
WS_PATH = "/"
PROCESS_TIMEOUT = 20.0
SERVER_OBSERVATION_WINDOW = 0.2
CERT_PATH = Path(__file__).resolve().parents[1] / "test" / "certs" / "server.crt"
KEY_PATH = Path(__file__).resolve().parents[1] / "test" / "certs" / "server.key"
def parser_map():
return {type_name_of(TestData): TestData.FromString}
async def main() -> None:
print(f"INFO typeName python={type_name_of(TestData)}")
try:
await run_tcp_send_push()
await asyncio.sleep(0.15)
await run_tcp_requests()
await asyncio.sleep(0.15)
await run_ws_send_push()
await asyncio.sleep(0.15)
await run_ws_requests()
await asyncio.sleep(0.15)
await run_tls()
except Exception as exc:
print(f"FAIL crosstest error={exc}", file=sys.stderr)
raise SystemExit(1) from exc
print("PASS all python-server/go-client crosstests passed")
async def run_tcp_send_push() -> None:
received = asyncio.get_running_loop().create_future()
server = TcpServer(HOST, PYTHON_GO_TCP_PORT, interval_sec=0, wait_sec=0, parser_map=parser_map())
def on_connected(client):
def on_message(data):
print(f"SERVER_RECEIVED index={data.index} message={data.message}")
valid = data.index == 101 and data.message == "fire from go client"
if not received.done():
received.set_result(valid)
if valid:
asyncio.create_task(
client.communicator.send(TestData(index=200, message="push from python server"))
)
client.communicator.add_listener(type_name_of(TestData), on_message)
server.on_client_connected = on_connected
await server.start()
try:
await run_go_client("tcp", PYTHON_GO_TCP_PORT, "send-push", {"1", "2"})
ok = await asyncio.wait_for(received, SERVER_OBSERVATION_WINDOW)
if not ok:
raise RuntimeError("TCP send-push server received unexpected data")
finally:
await server.stop()
async def run_tcp_requests() -> None:
server = TcpServer(HOST, PYTHON_GO_TCP_PORT, interval_sec=0, wait_sec=0, parser_map=parser_map())
server.on_client_connected = lambda client: client.communicator.add_request_listener(
type_name_of(TestData),
lambda req: TestData(index=req.index * 2, message="echo: " + req.message),
)
await server.start()
try:
await run_go_client("tcp", PYTHON_GO_TCP_PORT, "requests", {"3", "4"})
finally:
await server.stop()
async def run_ws_send_push() -> None:
received = asyncio.get_running_loop().create_future()
server = WsServer(HOST, PYTHON_GO_WS_PORT, WS_PATH, interval_sec=0, wait_sec=0, parser_map=parser_map())
def on_connected(client):
def on_message(data):
print(f"SERVER_RECEIVED index={data.index} message={data.message}")
valid = data.index == 101 and data.message == "fire from go client"
if not received.done():
received.set_result(valid)
if valid:
asyncio.create_task(
client.communicator.send(TestData(index=200, message="push from python server"))
)
client.communicator.add_listener(type_name_of(TestData), on_message)
server.on_client_connected = on_connected
await server.start()
try:
await run_go_client("ws", PYTHON_GO_WS_PORT, "send-push", {"1", "2"})
ok = await asyncio.wait_for(received, SERVER_OBSERVATION_WINDOW)
if not ok:
raise RuntimeError("WS send-push server received unexpected data")
finally:
await server.stop()
async def run_ws_requests() -> None:
server = WsServer(HOST, PYTHON_GO_WS_PORT, WS_PATH, interval_sec=0, wait_sec=0, parser_map=parser_map())
server.on_client_connected = lambda client: client.communicator.add_request_listener(
type_name_of(TestData),
lambda req: TestData(index=req.index * 2, message="echo: " + req.message),
)
await server.start()
try:
await run_go_client("ws", PYTHON_GO_WS_PORT, "requests", {"3", "4"})
finally:
await server.stop()
def _make_server_ssl_context() -> ssl.SSLContext:
ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
ctx.load_cert_chain(CERT_PATH, KEY_PATH)
return ctx
async def run_tls() -> None:
ssl_context = _make_server_ssl_context()
await run_tls_tcp_send_push(ssl_context)
await asyncio.sleep(0.15)
await run_tls_tcp_requests(ssl_context)
await asyncio.sleep(0.15)
await run_wss_send_push(ssl_context)
await asyncio.sleep(0.15)
await run_wss_requests(ssl_context)
async def run_tls_tcp_send_push(ssl_context: ssl.SSLContext) -> None:
received = asyncio.get_running_loop().create_future()
server = TcpServer(
HOST,
TLS_TCP_PORT,
interval_sec=0,
wait_sec=0,
parser_map=parser_map(),
ssl_context=ssl_context,
)
def on_connected(client):
def on_message(data):
print(f"SERVER_RECEIVED index={data.index} message={data.message}")
valid = data.index == 101 and data.message == "fire from go client"
if not received.done():
received.set_result(valid)
if valid:
asyncio.create_task(
client.communicator.send(TestData(index=200, message="push from python server"))
)
client.communicator.add_listener(type_name_of(TestData), on_message)
server.on_client_connected = on_connected
await server.start()
try:
await run_go_client("tls", TLS_TCP_PORT, "send-push", {"1", "2"}, CERT_PATH)
ok = await asyncio.wait_for(received, SERVER_OBSERVATION_WINDOW)
if not ok:
raise RuntimeError("TLS TCP send-push server received unexpected data")
finally:
await server.stop()
async def run_tls_tcp_requests(ssl_context: ssl.SSLContext) -> None:
server = TcpServer(
HOST,
TLS_TCP_PORT,
interval_sec=0,
wait_sec=0,
parser_map=parser_map(),
ssl_context=ssl_context,
)
server.on_client_connected = lambda client: client.communicator.add_request_listener(
type_name_of(TestData),
lambda req: TestData(index=req.index * 2, message="echo: " + req.message),
)
await server.start()
try:
await run_go_client("tls", TLS_TCP_PORT, "requests", {"3", "4"}, CERT_PATH)
finally:
await server.stop()
async def run_wss_send_push(ssl_context: ssl.SSLContext) -> None:
received = asyncio.get_running_loop().create_future()
server = WsServer(
HOST,
WSS_PORT,
WS_PATH,
interval_sec=0,
wait_sec=0,
parser_map=parser_map(),
ssl_context=ssl_context,
)
def on_connected(client):
def on_message(data):
print(f"SERVER_RECEIVED index={data.index} message={data.message}")
valid = data.index == 101 and data.message == "fire from go client"
if not received.done():
received.set_result(valid)
if valid:
asyncio.create_task(
client.communicator.send(TestData(index=200, message="push from python server"))
)
client.communicator.add_listener(type_name_of(TestData), on_message)
server.on_client_connected = on_connected
await server.start()
try:
await run_go_client("wss", WSS_PORT, "send-push", {"1", "2"}, CERT_PATH)
ok = await asyncio.wait_for(received, SERVER_OBSERVATION_WINDOW)
if not ok:
raise RuntimeError("WSS send-push server received unexpected data")
finally:
await server.stop()
async def run_wss_requests(ssl_context: ssl.SSLContext) -> None:
server = WsServer(
HOST,
WSS_PORT,
WS_PATH,
interval_sec=0,
wait_sec=0,
parser_map=parser_map(),
ssl_context=ssl_context,
)
server.on_client_connected = lambda client: client.communicator.add_request_listener(
type_name_of(TestData),
lambda req: TestData(index=req.index * 2, message="echo: " + req.message),
)
await server.start()
try:
await run_go_client("wss", WSS_PORT, "requests", {"3", "4"}, CERT_PATH)
finally:
await server.stop()
async def run_go_client(
mode: str,
port: int,
phase: str,
expected: set[str],
cert: Path | None = None,
) -> None:
go_dir = go_package_dir()
args = [
"run",
"./crosstest/python_go_client",
f"--mode={mode}",
f"--port={port}",
f"--phase={phase}",
]
if cert is not None:
args.append(f"--cert={cert}")
process = await asyncio.create_subprocess_exec(
"go",
*args,
cwd=go_dir,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE,
)
try:
stdout, stderr = await asyncio.wait_for(process.communicate(), PROCESS_TIMEOUT)
except TimeoutError as exc:
process.kill()
await process.wait()
raise TimeoutError(f"go client {mode}/{phase} timed out") from exc
result_lines: list[str] = []
for line in stdout.decode().splitlines():
print(line)
if line.startswith(("PASS ", "FAIL ")):
result_lines.append(line)
for line in stderr.decode().splitlines():
print(line, file=sys.stderr)
validate_result_lines(f"go-client {mode}/{phase}", process.returncode, result_lines, expected)
def validate_result_lines(label: str, return_code: int | None, lines: list[str], expected: set[str]) -> None:
failed = [line for line in lines if line.startswith("FAIL ")]
passed: set[str] = set()
for line in lines:
if line.startswith("PASS "):
match = re.search(r"scenario=([^ ]+)", line)
if match:
passed.add(match.group(1))
missing = expected - passed
if return_code or failed or missing:
raise RuntimeError(f"{label} failed returnCode={return_code} failed={failed} missing={sorted(missing)}")
def go_package_dir() -> Path:
repo_root = Path(__file__).resolve().parents[2]
candidate = repo_root / "go"
if (candidate / "go.mod").is_file():
return candidate
raise RuntimeError(f"cannot resolve go package directory from {candidate}")
if __name__ == "__main__":
asyncio.run(main())