Files
OpenOPC/tests/test_engine_pid.py
T
2026-07-01 17:56:31 +08:00

23 lines
676 B
Python

from __future__ import annotations
import os
import unittest
from unittest.mock import patch
from opc import engine as engine_module
from opc.engine import OPCEngine
class EnginePidProbeTests(unittest.TestCase):
def test_current_process_is_running(self) -> None:
self.assertTrue(OPCEngine._pid_is_running(os.getpid()))
def test_posix_probe_treats_unexpected_oserror_as_not_running(self) -> None:
with patch.object(engine_module.os, "name", "posix"), patch.object(
engine_module.os,
"kill",
side_effect=OSError("platform probe failed"),
):
self.assertFalse(OPCEngine._pid_is_running(12345))