Files
hermes-agent/tests/gateway/test_systemd_notify.py
ethernet 925c08ceca fix: CI python-tests backlog — no import-time dependency syncs, CI-shaped test fixtures
Production:
- agent/bedrock_adapter.py, agent/vertex_adapter.py: pm.ensure_import ran at
  module import. In any process that imports these modules without a committed
  PM selection (CI's build_environment test venv, a fresh checkout) that sync
  rebuilt the dependency environment mid-process and replaced sys.path with a
  generation missing the caller's own packages (anthropic, aiohttp vanished).
  The extra is now ensured at first client build / credential request.
- plugins/platforms/matrix/adapter.py: a complete install needs no
  ensure_and_bind round trip; only a partial one syncs.
- tools/browser_tool.py: drop the facade's duplicate warm_agent_browser_npx_cache
  shim; the compat pointer already resolves to browser_tool_install.

Test harness:
- tests/home_io_guard.py: PATH-entry probes (shutil.which) and the running
  interpreter's own installation (stdlib reads, realpath ancestry, fixture
  symlinks into it) are not Hermes state; a patched Path.expanduser must not
  crash the guard. run_tests.sh no longer filters PATH — the guard owns it.
- tests/tui_gateway/conftest.py: import hermes_bootstrap before any file opens
  a MagicMock hermes_constants window (6 files exited the process at boot).
- tests/hermes_cli/conftest.py probe_root: scratch checkouts the import guard
  probes need hermes_bootstrap.py (the launcher imports it).
- tests/pm/_fixtures.py stage_host_python: a copied relocatable python needs
  its stdlib beside it (No module named 'encodings' on CI).
- tests/install/e2e-assets/smoke-env.mjs: dependency-free env shaping so the
  source-build-env probe runs under bare node (main deleted the Playwright
  entry it was imported through).
- adapt main's new tests to branch seams (model_metadata_http, launch
  completion tail, CI toolchain exports uv after python, source_launch
  hermes_cli stub, systemd_notify single marker).
2026-09-20 11:47:06 -04:00

82 lines
2.2 KiB
Python

"""Tests for the optional systemd event-loop watchdog protocol."""
from __future__ import annotations
import asyncio
import socket
import pytest
pytestmark = pytest.mark.platforms("linux")
# abstract (NUL-prefixed) AF_UNIX names are a Linux kernel feature
def test_notify_supports_systemd_abstract_socket(monkeypatch):
name = "\0hermes-test-notify"
receiver = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
receiver.bind(name)
receiver.settimeout(1.0)
monkeypatch.setenv("NOTIFY_SOCKET", "@hermes-test-notify")
try:
from gateway.systemd_notify import notify
assert notify("WATCHDOG=1") is True
assert receiver.recv(4096) == b"WATCHDOG=1"
finally:
receiver.close()
def test_notify_uses_nonblocking_datagram_send(monkeypatch):
calls: list[object] = []
class _Sender:
def __enter__(self):
return self
def __exit__(self, *_args):
return None
def setblocking(self, value):
calls.append(("setblocking", value))
def connect(self, address):
calls.append(("connect", address))
def send(self, payload):
calls.append(("send", payload))
import gateway.systemd_notify as notify_mod
monkeypatch.setenv("NOTIFY_SOCKET", "/tmp/hermes-test-notify")
monkeypatch.setattr(notify_mod.socket, "socket", lambda *_args: _Sender())
assert notify_mod.notify("READY=1") is True
assert calls[0] == ("setblocking", False)
@pytest.mark.asyncio
async def test_watchdog_sends_ready_heartbeat_and_stopping(monkeypatch):
calls: list[str] = []
monkeypatch.setenv("NOTIFY_SOCKET", "/tmp/hermes-test-notify")
monkeypatch.setenv("WATCHDOG_USEC", "20000")
import gateway.systemd_notify as notify_mod
monkeypatch.setattr(
notify_mod, "notify", lambda message: calls.append(message) or True
)
watchdog = notify_mod.SystemdWatchdog(lag_tolerance_seconds=1.0)
assert watchdog.start() is True
assert watchdog.ready("Gateway running") is True
await asyncio.sleep(0.04)
await watchdog.stop()
assert any(message.startswith("READY=1") for message in calls)
assert "WATCHDOG=1" in calls
assert calls[-1] == "STOPPING=1"
assert watchdog.unhealthy is False