LZH-YS1998
23 lines
676 B
Python
23 lines
676 B
Python
from __future__ import annotations
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import os
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import unittest
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from unittest.mock import patch
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from opc import engine as engine_module
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from opc.engine import OPCEngine
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class EnginePidProbeTests(unittest.TestCase):
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def test_current_process_is_running(self) -> None:
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self.assertTrue(OPCEngine._pid_is_running(os.getpid()))
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def test_posix_probe_treats_unexpected_oserror_as_not_running(self) -> None:
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with patch.object(engine_module.os, "name", "posix"), patch.object(
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engine_module.os,
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"kill",
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side_effect=OSError("platform probe failed"),
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):
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self.assertFalse(OPCEngine._pid_is_running(12345))
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