Files
xc_agent_platform_demo/tests/test_sigterm.py

71 lines
2.3 KiB
Python

"""SIGTERM should stop the server subprocess promptly (<< 30s platform window)."""
from __future__ import annotations
import json
import os
import signal
import subprocess
import sys
import time
import unittest
import urllib.request
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
class TestSigterm(unittest.TestCase):
def test_sigterm_exits_quickly(self) -> None:
port = "19090"
env = os.environ.copy()
env["STRATEGY_ID"] = "sigterm-test"
env["ALLOW_LIVE_SUBMIT"] = "0"
env["PORT"] = port
env["HOST"] = "127.0.0.1"
proc = subprocess.Popen(
[sys.executable, "-m", "src.server"],
cwd=str(ROOT),
env=env,
stdout=subprocess.DEVNULL,
stderr=subprocess.PIPE,
)
try:
# wait until health is up
url = f"http://127.0.0.1:{port}/health"
deadline = time.time() + 5
while time.time() < deadline:
try:
with urllib.request.urlopen(url, timeout=0.5) as resp:
data = json.loads(resp.read().decode("utf-8"))
if resp.status == 200 and data.get("status") == "ok":
break
except Exception:
time.sleep(0.1)
else:
if proc.poll() is not None:
self.fail(f"server exited before health check: {proc.stderr.read().decode(errors='replace')}")
self.fail("server did not become healthy in time")
t0 = time.time()
proc.send_signal(signal.SIGTERM)
try:
proc.wait(timeout=5)
except subprocess.TimeoutExpired:
proc.kill()
self.fail("server did not exit within 5s after SIGTERM (platform allows ≤30s)")
elapsed = time.time() - t0
self.assertLess(elapsed, 5.0, f"exit took {elapsed:.2f}s")
self.assertEqual(proc.returncode, 0, "SIGTERM must exit cleanly, not kill the process")
finally:
if proc.poll() is None:
proc.kill()
proc.wait(timeout=2)
if proc.stderr:
proc.stderr.close()
if __name__ == "__main__":
unittest.main()