hermes-agent/tests/gateway/restart_test_helpers.py
teknium1 333598cb0e fix(gateway): cap cached session sources with LRU eviction
Follow-up on top of Zyproth's session-source cache: swap the unbounded
dict for an OrderedDict with a 512-entry LRU cap so long-running
gateways can't accumulate stale entries for dead sessions forever.

- self._session_sources is now an OrderedDict
- _cache_session_source() move_to_end + popitem(last=False) above cap
- _get_cached_session_source() move_to_end on hit (LRU read bump)
- restart_test_helpers.py wires OrderedDict + _session_sources_max
2026-05-07 05:16:38 -07:00

143 lines
5.3 KiB
Python

import asyncio
from collections import OrderedDict
from unittest.mock import AsyncMock, MagicMock
from gateway.config import GatewayConfig, Platform, PlatformConfig
from gateway.platforms.base import BasePlatformAdapter, MessageEvent, SendResult
from gateway.restart import DEFAULT_GATEWAY_RESTART_DRAIN_TIMEOUT
from gateway.run import GatewayRunner
from gateway.session import SessionSource
class RestartTestAdapter(BasePlatformAdapter):
def __init__(self):
super().__init__(PlatformConfig(enabled=True, token="***"), Platform.TELEGRAM)
self.sent: list[str] = []
self.sent_calls: list[tuple[str, str, object]] = []
async def connect(self):
return True
async def disconnect(self):
return None
async def send(self, chat_id, content, reply_to=None, metadata=None):
self.sent.append(content)
self.sent_calls.append((chat_id, content, metadata))
return SendResult(success=True, message_id="1")
async def send_typing(self, chat_id, metadata=None):
return None
async def get_chat_info(self, chat_id):
return {"id": chat_id}
def make_restart_source(
chat_id: str = "123456",
chat_type: str = "dm",
thread_id: str | None = None,
) -> SessionSource:
return SessionSource(
platform=Platform.TELEGRAM,
chat_id=chat_id,
chat_type=chat_type,
user_id="u1",
thread_id=thread_id,
)
def make_restart_runner(
adapter: BasePlatformAdapter | None = None,
) -> tuple[GatewayRunner, BasePlatformAdapter]:
runner = object.__new__(GatewayRunner)
runner.config = GatewayConfig(
platforms={Platform.TELEGRAM: PlatformConfig(enabled=True, token="***")}
)
runner._running = True
runner._shutdown_event = asyncio.Event()
runner._exit_reason = None
runner._exit_code = None
runner._running_agents = {}
runner._running_agents_ts = {}
runner._pending_messages = {}
runner._pending_approvals = {}
runner._pending_model_notes = {}
runner._background_tasks = set()
runner._draining = False
runner._restart_requested = False
runner._restart_task_started = False
runner._restart_detached = False
runner._restart_via_service = False
runner._restart_drain_timeout = DEFAULT_GATEWAY_RESTART_DRAIN_TIMEOUT
runner._stop_task = None
runner._busy_input_mode = "interrupt"
runner._update_prompt_pending = {}
runner._voice_mode = {}
runner._session_model_overrides = {}
runner._session_sources = OrderedDict()
runner._session_sources_max = 512
runner._shutdown_all_gateway_honcho = lambda: None
runner._update_runtime_status = MagicMock()
runner._queue_or_replace_pending_event = GatewayRunner._queue_or_replace_pending_event.__get__(
runner, GatewayRunner
)
runner._session_key_for_source = GatewayRunner._session_key_for_source.__get__(
runner, GatewayRunner
)
runner._handle_active_session_busy_message = (
GatewayRunner._handle_active_session_busy_message.__get__(runner, GatewayRunner)
)
runner._handle_restart_command = GatewayRunner._handle_restart_command.__get__(
runner, GatewayRunner
)
runner._handle_set_home_command = GatewayRunner._handle_set_home_command.__get__(
runner, GatewayRunner
)
runner._send_restart_notification = GatewayRunner._send_restart_notification.__get__(
runner, GatewayRunner
)
runner._send_home_channel_startup_notifications = (
GatewayRunner._send_home_channel_startup_notifications.__get__(runner, GatewayRunner)
)
runner._status_action_label = GatewayRunner._status_action_label.__get__(
runner, GatewayRunner
)
runner._status_action_gerund = GatewayRunner._status_action_gerund.__get__(
runner, GatewayRunner
)
runner._queue_during_drain_enabled = GatewayRunner._queue_during_drain_enabled.__get__(
runner, GatewayRunner
)
runner._running_agent_count = GatewayRunner._running_agent_count.__get__(
runner, GatewayRunner
)
runner._snapshot_running_agents = GatewayRunner._snapshot_running_agents.__get__(
runner, GatewayRunner
)
runner._notify_active_sessions_of_shutdown = (
GatewayRunner._notify_active_sessions_of_shutdown.__get__(runner, GatewayRunner)
)
runner._cache_session_source = GatewayRunner._cache_session_source.__get__(
runner, GatewayRunner
)
runner._get_cached_session_source = GatewayRunner._get_cached_session_source.__get__(
runner, GatewayRunner
)
runner._launch_detached_restart_command = GatewayRunner._launch_detached_restart_command.__get__(
runner, GatewayRunner
)
runner.request_restart = GatewayRunner.request_restart.__get__(runner, GatewayRunner)
runner._is_user_authorized = lambda _source: True
runner.hooks = MagicMock()
runner.hooks.emit = AsyncMock()
runner.pairing_store = MagicMock()
runner.session_store = MagicMock()
runner.session_store._entries = {}
runner.delivery_router = MagicMock()
platform_adapter = adapter or RestartTestAdapter()
platform_adapter.set_message_handler(AsyncMock(return_value=None))
platform_adapter.set_busy_session_handler(runner._handle_active_session_busy_message)
runner.adapters = {Platform.TELEGRAM: platform_adapter}
return runner, platform_adapter