openpilot/common/tests/test_params.py
Vehicle Researcher c5d5c5d1f3 openpilot v0.10.1 release
date: 2025-10-24T00:30:59
master commit: 405631baf9685e171a0dd19547cb763f1b163d18
2025-10-24 00:31:03 -07:00

142 lines
4.5 KiB
Python

import pytest
import datetime
import os
import threading
import time
import uuid
from openpilot.common.params import Params, ParamKeyFlag, UnknownKeyName
class TestParams:
def setup_method(self):
self.params = Params()
def test_params_put_and_get(self):
self.params.put("DongleId", "cb38263377b873ee")
assert self.params.get("DongleId") == "cb38263377b873ee"
def test_params_non_ascii(self):
st = b"\xe1\x90\xff"
self.params.put("CarParams", st)
assert self.params.get("CarParams") == st
def test_params_get_cleared_manager_start(self):
self.params.put("CarParams", b"test")
self.params.put("DongleId", "cb38263377b873ee")
assert self.params.get("CarParams") == b"test"
undefined_param = self.params.get_param_path(uuid.uuid4().hex)
with open(undefined_param, "w") as f:
f.write("test")
assert os.path.isfile(undefined_param)
self.params.clear_all(ParamKeyFlag.CLEAR_ON_MANAGER_START)
assert self.params.get("CarParams") is None
assert self.params.get("DongleId") is not None
assert not os.path.isfile(undefined_param)
def test_params_two_things(self):
self.params.put("DongleId", "bob")
self.params.put("AthenadPid", 123)
assert self.params.get("DongleId") == "bob"
assert self.params.get("AthenadPid") == 123
def test_params_get_block(self):
def _delayed_writer():
time.sleep(0.1)
self.params.put("CarParams", b"test")
threading.Thread(target=_delayed_writer).start()
assert self.params.get("CarParams") is None
assert self.params.get("CarParams", block=True) == b"test"
def test_params_unknown_key_fails(self):
with pytest.raises(UnknownKeyName):
self.params.get("swag")
with pytest.raises(UnknownKeyName):
self.params.get_bool("swag")
with pytest.raises(UnknownKeyName):
self.params.put("swag", "abc")
with pytest.raises(UnknownKeyName):
self.params.put_bool("swag", True)
def test_remove_not_there(self):
assert self.params.get("CarParams") is None
self.params.remove("CarParams")
assert self.params.get("CarParams") is None
def test_get_bool(self):
self.params.remove("IsMetric")
assert not self.params.get_bool("IsMetric")
self.params.put_bool("IsMetric", True)
assert self.params.get_bool("IsMetric")
self.params.put_bool("IsMetric", False)
assert not self.params.get_bool("IsMetric")
self.params.put("IsMetric", True)
assert self.params.get_bool("IsMetric")
self.params.put("IsMetric", False)
assert not self.params.get_bool("IsMetric")
def test_put_non_blocking_with_get_block(self):
q = Params()
def _delayed_writer():
time.sleep(0.1)
Params().put_nonblocking("CarParams", b"test")
threading.Thread(target=_delayed_writer).start()
assert q.get("CarParams") is None
assert q.get("CarParams", True) == b"test"
def test_put_bool_non_blocking_with_get_block(self):
q = Params()
def _delayed_writer():
time.sleep(0.1)
Params().put_bool_nonblocking("CarParams", True)
threading.Thread(target=_delayed_writer).start()
assert q.get("CarParams") is None
assert q.get("CarParams", True) == b"1"
def test_params_all_keys(self):
keys = Params().all_keys()
# sanity checks
assert len(keys) > 20
assert len(keys) == len(set(keys))
assert b"CarParams" in keys
def test_params_default_value(self):
self.params.remove("LanguageSetting")
self.params.remove("LongitudinalPersonality")
self.params.remove("LiveParameters")
assert self.params.get("LanguageSetting") is None
assert self.params.get("LanguageSetting", return_default=False) is None
assert isinstance(self.params.get("LanguageSetting", return_default=True), str)
assert isinstance(self.params.get("LongitudinalPersonality", return_default=True), int)
assert self.params.get("LiveParameters") is None
assert self.params.get("LiveParameters", return_default=True) is None
def test_params_get_type(self):
# json
self.params.put("ApiCache_FirehoseStats", {"a": 0})
assert self.params.get("ApiCache_FirehoseStats") == {"a": 0}
# int
self.params.put("BootCount", 1441)
assert self.params.get("BootCount") == 1441
# bool
self.params.put("AdbEnabled", True)
assert self.params.get("AdbEnabled")
assert isinstance(self.params.get("AdbEnabled"), bool)
# time
now = datetime.datetime.now(datetime.UTC)
self.params.put("InstallDate", now)
assert self.params.get("InstallDate") == now