Files
kaya/packages/kaya-core/tests/test_websocket.py
T
woggioni e4e00762bb Add websocket session support to kaya-session
- kaya-core: WebSocket ABC gains session attribute and accept(headers=...)
- kaya-core: AsgiWebSocket injects headers into websocket.accept message
- kaya-rsgi: RsgiWebSocket accepts headers param (ignored — Granian's
  accept() takes no args)
- kaya-session: SessionWebSocket wrapper exposes ws.session and injects
  Set-Cookie on accept()
- kaya-session: SessionMixin registers before/after websocket hooks;
  session loaded at connect, persisted on close if modified
- 10 new WV session tests covering read, persist, handshake cookie,
  regenerate, invalidate, isolation
- Example and README updated
2026-07-23 22:11:04 +08:00

134 lines
4.6 KiB
Python

import unittest
import httpx
from pwo import async_test
from httpx_ws import aconnect_ws, WebSocketDisconnect
from httpx_ws.transport import ASGIWebSocketTransport
from kaya.core import KayaApp, WebSocket
from kaya.core._asgi import AsgiWebSocket
class WebSocketTest(unittest.TestCase):
app: KayaApp
def setUp(self):
self.app = KayaApp()
@self.app.websocket('/echo')
async def echo(ws: WebSocket) -> None:
await ws.accept()
async for msg in ws:
if msg.kind == 'text':
await ws.send_text(f"echo: {msg.data}")
elif msg.kind == 'binary':
data = msg.data
assert isinstance(data, bytes)
await ws.send_bytes(data)
@self.app.websocket('/room/${room_id}')
async def room(ws: WebSocket, room_id: str) -> None:
await ws.accept()
async for msg in ws:
if msg.kind == 'text':
await ws.send_text(f"[{room_id}] {msg.data}")
@async_test
async def test_echo_text(self):
transport = ASGIWebSocketTransport(app=self.app)
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
async with aconnect_ws("/echo", client) as ws:
await ws.send_text("hello")
message = await ws.receive_text()
self.assertEqual(message, "echo: hello")
@async_test
async def test_echo_binary(self):
transport = ASGIWebSocketTransport(app=self.app)
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
async with aconnect_ws("/echo", client) as ws:
await ws.send_bytes(b"hello")
message = await ws.receive_bytes()
self.assertEqual(message, b"hello")
@async_test
async def test_path_parameter(self):
transport = ASGIWebSocketTransport(app=self.app)
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
async with aconnect_ws("/room/general", client) as ws:
await ws.send_text("hi")
message = await ws.receive_text()
self.assertEqual(message, "[general] hi")
@async_test
async def test_no_handler(self):
transport = ASGIWebSocketTransport(app=self.app)
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
with self.assertRaises(WebSocketDisconnect) as cm:
async with aconnect_ws("/unknown", client) as ws:
pass
self.assertEqual(cm.exception.code, 1000)
@async_test
async def test_close_from_client(self):
transport = ASGIWebSocketTransport(app=self.app)
async with httpx.AsyncClient(transport=transport, base_url="http://testserver") as client:
async with aconnect_ws("/echo", client) as ws:
pass
@async_test
async def test_accept_with_headers(self):
sent_messages = []
async def send(message):
sent_messages.append(message)
async def receive():
return {'type': 'websocket.connect'}
scope = {
'type': 'websocket',
'path': '/echo',
'query_string': b'',
'scheme': 'ws',
'client': ('127.0.0.1', 12345),
'server': ('127.0.0.1', 80),
'headers': [],
}
ws = AsgiWebSocket(scope, receive, send)
await ws.accept(headers={'Set-Cookie': 'sid=abc; Path=/', 'X-Custom': ('a', 'b')})
self.assertEqual(1, len(sent_messages))
message = sent_messages[0]
self.assertEqual('websocket.accept', message['type'])
self.assertIn((b'Set-Cookie', b'sid=abc; Path=/'), message['headers'])
self.assertIn((b'X-Custom', b'a'), message['headers'])
self.assertIn((b'X-Custom', b'b'), message['headers'])
@async_test
async def test_accept_without_headers(self):
sent_messages = []
async def send(message):
sent_messages.append(message)
async def receive():
return {'type': 'websocket.connect'}
scope = {
'type': 'websocket',
'path': '/echo',
'query_string': b'',
'scheme': 'ws',
'client': ('127.0.0.1', 12345),
'server': ('127.0.0.1', 80),
'headers': [],
}
ws = AsgiWebSocket(scope, receive, send)
await ws.accept()
self.assertEqual(1, len(sent_messages))
self.assertEqual({'type': 'websocket.accept'}, sent_messages[0])