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112 lines
3.3 KiB
112 lines
3.3 KiB
#!/usr/bin/env python3
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import subprocess
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import threading
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import time
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import unittest
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from typing import Callable, cast, Optional
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from unittest.mock import MagicMock
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from openpilot.common.params import Params
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from openpilot.common.timeout import Timeout
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from openpilot.selfdrive.athena import athenad
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from openpilot.selfdrive.manager.helpers import write_onroad_params
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from openpilot.system.hardware import TICI
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def wifi_radio(on: bool) -> None:
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if not TICI:
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return
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print(f"wifi {'on' if on else 'off'}")
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subprocess.run(["nmcli", "radio", "wifi", "on" if on else "off"], check=True)
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class TestAthenadPing(unittest.TestCase):
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params: Params
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dongle_id: str
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athenad: threading.Thread
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exit_event: threading.Event
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_create_connection: Callable
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def _get_ping_time(self) -> Optional[str]:
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return cast(Optional[str], self.params.get("LastAthenaPingTime", encoding="utf-8"))
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def _clear_ping_time(self) -> None:
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self.params.remove("LastAthenaPingTime")
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def _received_ping(self) -> bool:
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return self._get_ping_time() is not None
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@classmethod
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def setUpClass(cls) -> None:
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cls.params = Params()
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cls.dongle_id = cls.params.get("DongleId", encoding="utf-8")
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cls._create_connection = athenad.create_connection
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athenad.create_connection = MagicMock(wraps=cls._create_connection)
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@classmethod
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def tearDownClass(cls) -> None:
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wifi_radio(True)
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athenad.create_connection = cls._create_connection
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def setUp(self) -> None:
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wifi_radio(True)
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self._clear_ping_time()
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self.exit_event = threading.Event()
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self.athenad = threading.Thread(target=athenad.main, args=(self.exit_event,))
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athenad.create_connection.reset_mock()
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def tearDown(self) -> None:
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if self.athenad.is_alive():
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self.exit_event.set()
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self.athenad.join()
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def assertTimeout(self, reconnect_time: float) -> None:
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self.athenad.start()
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time.sleep(1)
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athenad.create_connection.assert_called_once()
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athenad.create_connection.reset_mock()
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# check normal behaviour
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with self.subTest("Wi-Fi: receives ping"), Timeout(70, "no ping received"):
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while not self._received_ping():
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time.sleep(0.1)
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print("ping received")
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athenad.create_connection.assert_not_called()
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# websocket should attempt reconnect after short time
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with self.subTest("LTE: attempt reconnect"):
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wifi_radio(False)
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print("waiting for reconnect attempt")
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start_time = time.monotonic()
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with Timeout(reconnect_time, "no reconnect attempt"):
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while not athenad.create_connection.called:
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time.sleep(0.1)
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print(f"reconnect attempt after {time.monotonic() - start_time:.2f}s")
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self._clear_ping_time()
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# check ping received after reconnect
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with self.subTest("LTE: receives ping"), Timeout(70, "no ping received"):
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while not self._received_ping():
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time.sleep(0.1)
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print("ping received")
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@unittest.skipIf(not TICI, "only run on desk")
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def test_offroad(self) -> None:
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write_onroad_params(False, self.params)
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self.assertTimeout(100) # expect approx 90s
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@unittest.skipIf(not TICI, "only run on desk")
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def test_onroad(self) -> None:
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write_onroad_params(True, self.params)
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self.assertTimeout(30) # expect 20-30s
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if __name__ == "__main__":
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unittest.main()
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