Files
dy/backend/tests/test_conversation_poll_bandwidth.py
T
2026-07-28 09:00:19 +08:00

149 lines
5.2 KiB
Python

from __future__ import annotations
import os
import sys
import unittest
from contextlib import asynccontextmanager
from pathlib import Path
from unittest.mock import AsyncMock, patch
BACKEND_DIR = Path(__file__).resolve().parents[1]
os.environ["KEFU_DB_TYPE"] = "sqlite"
os.environ["KEFU_DATABASE_URL"] = ""
os.environ["KEFU_DB_PATH"] = str(BACKEND_DIR / "kefu.db")
if str(BACKEND_DIR) not in sys.path:
sys.path.insert(0, str(BACKEND_DIR))
from rpa_engine.douyin_im.http_client import DouyinImHttpClient
from rpa_engine.douyin_im.session import DouyinImSession
from rpa_engine.douyin_im.service import DouyinImService, _conversation_poll_timing
from rpa_engine.douyin_im import service as service_module
class ConversationPollBandwidthTests(unittest.IsolatedAsyncioTestCase):
def _make_client(self) -> DouyinImHttpClient:
return DouyinImHttpClient(
DouyinImSession(cookies={"sessionid": "test"}, my_uid=10001),
account_id=9,
)
async def test_terminal_token_error_does_not_probe_other_payloads(self):
client = self._make_client()
client._request = AsyncMock(
return_value={
"status_code": 500,
"error_desc": "empty token",
"body": {},
}
)
self.assertEqual(await client.get_conversations(), [])
client._request.assert_awaited_once()
self.assertEqual(client._request.await_args.args[0], "POST")
async def test_successful_empty_response_stops_after_first_payload(self):
client = self._make_client()
client._request = AsyncMock(
return_value={"status_code": 0, "body": {"conversation_list": []}}
)
self.assertEqual(await client.get_conversations(), [])
client._request.assert_awaited_once()
async def test_parameter_error_can_fall_through_to_compatible_payload(self):
client = self._make_client()
client._request = AsyncMock(
side_effect=[
{"status_code": 400, "error_desc": "invalid parameter"},
{"status_code": 0, "body": {"conversation_list": []}},
]
)
self.assertEqual(await client.get_conversations(), [])
self.assertEqual(client._request.await_count, 2)
self.assertTrue(
all(call.args[0] == "POST" for call in client._request.await_args_list)
)
async def test_get_fallback_only_runs_after_transport_failure(self):
client = self._make_client()
client._request = AsyncMock(
side_effect=[None, {"status_code": 0, "body": {}}]
)
self.assertEqual(await client.get_conversations(), [])
self.assertEqual(
[call.args[0] for call in client._request.await_args_list],
["POST", "GET"],
)
async def test_transport_outage_stops_after_one_post_and_get_pair(self):
client = self._make_client()
client._request = AsyncMock(return_value=None)
with self.assertLogs("douyin_im.http", level="WARNING"):
self.assertEqual(await client.get_conversations(), [])
self.assertEqual(client._request.await_count, 2)
self.assertEqual(
[call.args[0] for call in client._request.await_args_list],
["POST", "GET"],
)
def test_websocket_reconciliation_is_slow_and_http_fallback_stays_fast(self):
with patch.dict(
os.environ,
{
"KEFU_WS_RECONCILE_INTERVAL_SECONDS": "120",
"KEFU_HTTP_POLL_INTERVAL_SECONDS": "15",
},
):
ws_interval, ws_stagger = _conversation_poll_timing(123, True)
http_interval, http_stagger = _conversation_poll_timing(123, False)
self.assertEqual(ws_interval, 120)
self.assertEqual(http_interval, 15)
self.assertGreaterEqual(ws_stagger, 0)
self.assertLess(ws_stagger, ws_interval)
self.assertGreaterEqual(http_stagger, 0)
self.assertLess(http_stagger, http_interval)
async def test_service_poll_uses_one_conversation_request_without_unread_probe(self):
class _Controller:
@asynccontextmanager
async def background_slot(self, *_args, **_kwargs):
yield
class _HttpClient:
def __init__(self):
self.get_conversations = AsyncMock(return_value=[])
async def __aenter__(self):
return self
async def __aexit__(self, *_args):
return False
http = _HttpClient()
service = DouyinImService(
session=DouyinImSession(cookies={"sessionid": "test"}, my_uid=10001),
match_reply=AsyncMock(return_value=None),
log_fn=AsyncMock(),
account_id=9,
)
service._index_conversations = AsyncMock()
with (
patch.object(service_module, "get_traffic_controller", return_value=_Controller()),
patch.object(service_module, "DouyinImHttpClient", return_value=http),
):
await service._poll_conversations()
http.get_conversations.assert_awaited_once_with(enrich_profiles=False)
service._index_conversations.assert_awaited_once_with([])
if __name__ == "__main__":
unittest.main()