Files
dragonpilot/selfdrive/athena/tests/test_athenad_ping.py
Shane Smiskol 2afff9a0cb athena tests: patch instead of juggling function (#30664)
patch instead of juggling function
2023-12-09 05:06:30 -08:00

105 lines
3.1 KiB
Python
Executable File

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