124 lines
4.1 KiB
Python
124 lines
4.1 KiB
Python
"""Unit tests for buildscripts/resmokelib/run/list_tags.py."""
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import logging
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import os
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import sys
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import unittest
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import psutil
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import buildscripts.resmokelib.config
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from buildscripts.resmokelib import errors
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from buildscripts.resmokelib.core import process
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from buildscripts.resmokelib.run import TestRunner
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from buildscripts.resmokelib.testing.fixtures import interface as fixture_interface
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class MockTestRunner(TestRunner):
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def _setup_logging(self):
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self._exec_logger = logging.getLogger()
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self._exec_logger.addHandler(logging.NullHandler())
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self._resmoke_logger = self._exec_logger
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class TestDetectRogueProcess(unittest.TestCase):
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def setUp(self) -> None:
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self.command = [sys.executable, "-c", "import time; time.sleep(5)"]
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if sys.platform.lower() == "win32":
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self.sigkill_return = fixture_interface.TeardownMode.TERMINATE.value
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else:
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self.sigkill_return = -fixture_interface.TeardownMode.KILL.value
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if not os.environ.get("RESMOKE_PARENT_PROCESS"):
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os.environ["RESMOKE_PARENT_PROCESS"] = str(os.getpid())
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os.environ["RESMOKE_PARENT_CTIME"] = str(psutil.Process().create_time())
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def test_warn(self):
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buildscripts.resmokelib.config.AUTO_KILL = "warn"
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buildscripts.resmokelib.config.SHELL_CONN_STRING = None
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test_runner = MockTestRunner("test")
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test_runner._setup_logging()
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try:
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test_runner._check_for_mongo_processes()
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except errors.ResmokeError:
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self.fail("Detected processes when there should be none.")
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tmp_ctime = os.environ["RESMOKE_PARENT_CTIME"]
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os.environ["RESMOKE_PARENT_CTIME"] = str("rogue_process")
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proc = process.Process(logging.getLogger(), self.command)
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proc.start()
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os.environ["RESMOKE_PARENT_CTIME"] = tmp_ctime
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with self.assertRaises(errors.ResmokeError):
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test_runner._check_for_mongo_processes()
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proc.stop(mode=fixture_interface.TeardownMode.KILL)
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proc.wait()
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def test_on(self):
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buildscripts.resmokelib.config.AUTO_KILL = "on"
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buildscripts.resmokelib.config.SHELL_CONN_STRING = None
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test_runner = MockTestRunner("test")
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test_runner._setup_logging()
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test_runner._check_for_mongo_processes()
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tmp_ctime = os.environ["RESMOKE_PARENT_CTIME"]
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os.environ["RESMOKE_PARENT_CTIME"] = str("rogue_process")
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proc = process.Process(logging.getLogger(), self.command)
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proc.start()
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os.environ["RESMOKE_PARENT_CTIME"] = tmp_ctime
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test_runner._check_for_mongo_processes()
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proc.wait()
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if proc._process.returncode != self.sigkill_return:
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self.fail(
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f"Detected processes was not killed by resmoke, exit code was {proc._process.returncode}, expected {self.sigkill_return}"
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)
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def test_off(self):
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buildscripts.resmokelib.config.AUTO_KILL = "off"
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buildscripts.resmokelib.config.SHELL_CONN_STRING = None
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test_runner = MockTestRunner("test")
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test_runner._setup_logging()
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test_runner._check_for_mongo_processes()
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proc = process.Process(logging.getLogger(), self.command)
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proc.start()
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test_runner._check_for_mongo_processes()
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proc.stop(mode=fixture_interface.TeardownMode.ABORT)
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if proc._process.returncode == self.sigkill_return:
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self.fail("Process was killed when it should not have been.")
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proc.wait()
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def test_shell_constring(self):
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buildscripts.resmokelib.config.AUTO_KILL = "warn"
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buildscripts.resmokelib.config.SHELL_CONN_STRING = "127.0.0.1:27000"
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test_runner = MockTestRunner("test")
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test_runner._setup_logging()
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test_runner._check_for_mongo_processes()
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proc = process.Process(logging.getLogger(), self.command)
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proc.start()
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test_runner._check_for_mongo_processes()
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proc.stop(mode=fixture_interface.TeardownMode.ABORT)
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if proc._process.returncode == self.sigkill_return:
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self.fail("Process was killed when it should not have been.")
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proc.wait()
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