netx/tests/test_stability_hardening.py
oliver d56020d84c Harden runtime budgets: DB pool, CLI concurrency, timeouts, and metrics.
Add shared CLI budget/timeout with force-close, parallel port-traffic dispatch, unified shutdown, bounded audit queue, output/log caps, and /metrics probes.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-02 18:02:43 +08:00

45 lines
1.6 KiB
Python

"""Smoke tests for DB pool / CLI budget / metrics wiring."""
from __future__ import annotations
import unittest
from netx_api.cli_budget import acquire_cli_slot, clamp_cli_workers, cli_budget_status
from netx_api.config import settings
from netx_api.db import db_pool_status
from netx_api.metrics_router import _prom_lines, collect_runtime_metrics
class StabilityHardeningTests(unittest.TestCase):
def test_settings_have_pool_and_budget_knobs(self) -> None:
self.assertGreaterEqual(int(settings.db_pool_size), 1)
self.assertGreaterEqual(int(settings.cli_max_concurrent), 1)
self.assertGreaterEqual(int(settings.audit_queue_max), 100)
def test_clamp_cli_workers(self) -> None:
n = clamp_cli_workers(999, hard_cap=32)
self.assertLessEqual(n, int(settings.cli_max_concurrent))
self.assertLessEqual(n, 32)
self.assertGreaterEqual(n, 1)
def test_cli_budget_acquire_release(self) -> None:
before = cli_budget_status()["in_use"]
with acquire_cli_slot() as ok:
self.assertTrue(ok)
self.assertEqual(cli_budget_status()["in_use"], before + 1)
self.assertEqual(cli_budget_status()["in_use"], before)
def test_db_pool_status_shape(self) -> None:
st = db_pool_status()
self.assertIn("backend", st)
self.assertIn("pool_size_cfg", st)
def test_metrics_prometheus_text(self) -> None:
body = _prom_lines(collect_runtime_metrics())
self.assertIn("netx_uptime_seconds", body)
self.assertIn("netx_thread_count", body)
self.assertIn("netx_cli_budget_limit", body)
if __name__ == "__main__":
unittest.main()