proto-socket/python/test/test_ws.py

136 lines
4.1 KiB
Python

from __future__ import annotations
import asyncio
import pytest
from toki_socket.communicator import type_name_of
from toki_socket.packets.message_common_pb2 import TestData as ProtoTestData
from toki_socket.ws_client import WsClient, connect_ws
from toki_socket.ws_server import WsServer
def parser_map():
return {type_name_of(ProtoTestData): ProtoTestData.FromString}
async def _wait_for_clients(server: WsServer, count: int = 1, timeout: float = 1.0) -> None:
loop = asyncio.get_running_loop()
deadline = loop.time() + timeout
while loop.time() < deadline:
if len(server.clients()) >= count:
return
await asyncio.sleep(0.01)
raise TimeoutError("server did not see expected client count")
@pytest.mark.asyncio
async def test_ws_send_receive():
received = asyncio.get_running_loop().create_future()
server = WsServer(
"127.0.0.1",
0,
"/",
lambda ws: WsClient(ws, 0, 0, parser_map()),
)
server.on_client_connected = lambda client: client.communicator.add_listener(
type_name_of(ProtoTestData),
lambda message: received.set_result(message) if not received.done() else None,
)
await server.start()
client = await connect_ws("127.0.0.1", server.port, "/", 0, 0, parser_map())
await client.communicator.send(ProtoTestData(index=1, message="hello ws"))
result = await asyncio.wait_for(received, 2)
assert result.index == 1
assert result.message == "hello ws"
await client.close()
await server.stop()
@pytest.mark.asyncio
async def test_ws_server_push():
pushed = asyncio.get_running_loop().create_future()
server = WsServer(
"127.0.0.1",
0,
"/",
lambda ws: WsClient(ws, 0, 0, parser_map()),
)
await server.start()
client = await connect_ws("127.0.0.1", server.port, "/", 0, 0, parser_map())
client.communicator.add_listener(
type_name_of(ProtoTestData),
lambda msg: pushed.set_result(msg) if not pushed.done() else None,
)
await _wait_for_clients(server)
await server.broadcast(ProtoTestData(index=200, message="push from python ws server"))
result = await asyncio.wait_for(pushed, 2)
assert result.index == 200
assert result.message == "push from python ws server"
await client.close()
await server.stop()
@pytest.mark.asyncio
async def test_ws_request_response():
server = WsServer(
"127.0.0.1",
0,
"/",
lambda ws: WsClient(ws, 0, 0, parser_map()),
)
server.on_client_connected = lambda client: client.communicator.add_request_listener(
type_name_of(ProtoTestData),
lambda req: ProtoTestData(index=req.index * 2, message="echo: " + req.message),
)
await server.start()
client = await connect_ws("127.0.0.1", server.port, "/", 0, 0, parser_map())
result = await client.communicator.send_request(
ProtoTestData(index=21, message="ws request"),
ProtoTestData,
timeout=2,
)
assert result.index == 42
assert result.message == "echo: ws request"
await client.close()
await server.stop()
@pytest.mark.asyncio
async def test_ws_concurrent_requests():
server = WsServer(
"127.0.0.1",
0,
"/",
lambda ws: WsClient(ws, 0, 0, parser_map()),
)
server.on_client_connected = lambda client: client.communicator.add_request_listener(
type_name_of(ProtoTestData),
lambda req: ProtoTestData(index=req.index * 2, message="echo: " + req.message),
)
await server.start()
client = await connect_ws("127.0.0.1", server.port, "/", 0, 0, parser_map())
async def do_request(i: int) -> None:
index = 30 + i
message = f"request {i}"
result = await client.communicator.send_request(
ProtoTestData(index=index, message=message),
ProtoTestData,
timeout=2,
)
assert result.index == index * 2
assert result.message == f"echo: {message}"
await asyncio.gather(*[do_request(i) for i in range(5)])
await client.close()
await server.stop()