openpilot/common/tests/test_params.py

117 lines
3.6 KiB
Python

import os
import threading
import time
import tempfile
import shutil
import stat
import unittest
from common.params import Params, UnknownKeyName, put_nonblocking
class TestParams(unittest.TestCase):
def setUp(self):
self.tmpdir = tempfile.mkdtemp()
print("using", self.tmpdir)
self.params = Params(self.tmpdir)
def tearDown(self):
shutil.rmtree(self.tmpdir)
def test_params_put_and_get(self):
self.params.put("DongleId", "cb38263377b873ee")
assert self.params.get("DongleId") == b"cb38263377b873ee"
def test_persist_params_put_and_get(self):
p = Params(persistent_params=True)
p.put("DongleId", "cb38263377b873ee")
assert p.get("DongleId") == b"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_panda_disconnect(self):
self.params.put("CarParams", "test")
self.params.put("DongleId", "cb38263377b873ee")
assert self.params.get("CarParams") == b"test"
self.params.panda_disconnect()
assert self.params.get("CarParams") is None
assert self.params.get("DongleId") is not None
def test_params_get_cleared_manager_start(self):
self.params.put("CarParams", "test")
self.params.put("DongleId", "cb38263377b873ee")
assert self.params.get("CarParams") == b"test"
self.params.manager_start()
assert self.params.get("CarParams") is None
assert self.params.get("DongleId") is not None
def test_params_two_things(self):
self.params.put("DongleId", "bob")
self.params.put("AthenadPid", "123")
assert self.params.get("DongleId") == b"bob"
assert self.params.get("AthenadPid") == b"123"
def test_params_get_block(self):
def _delayed_writer():
time.sleep(0.1)
self.params.put("CarParams", "test")
threading.Thread(target=_delayed_writer).start()
assert self.params.get("CarParams") is None
assert self.params.get("CarParams", True) == b"test"
def test_params_unknown_key_fails(self):
with self.assertRaises(UnknownKeyName):
self.params.get("swag")
with self.assertRaises(UnknownKeyName):
self.params.get_bool("swag")
with self.assertRaises(UnknownKeyName):
self.params.put("swag", "abc")
with self.assertRaises(UnknownKeyName):
self.params.put_bool("swag", True)
def test_params_permissions(self):
permissions = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IROTH | stat.S_IWOTH
self.params.put("DongleId", "cb38263377b873ee")
st_mode = os.stat(f"{self.tmpdir}/d/DongleId").st_mode
assert (st_mode & permissions) == permissions
def test_delete_not_there(self):
assert self.params.get("CarParams") is None
self.params.delete("CarParams")
assert self.params.get("CarParams") is None
def test_get_bool(self):
self.params.delete("IsMetric")
self.assertFalse(self.params.get_bool("IsMetric"))
self.params.put_bool("IsMetric", True)
self.assertTrue(self.params.get_bool("IsMetric"))
self.params.put_bool("IsMetric", False)
self.assertFalse(self.params.get_bool("IsMetric"))
self.params.put("IsMetric", "1")
self.assertTrue(self.params.get_bool("IsMetric"))
self.params.put("IsMetric", "0")
self.assertFalse(self.params.get_bool("IsMetric"))
def test_put_non_blocking_with_get_block(self):
q = Params(self.tmpdir)
def _delayed_writer():
time.sleep(0.1)
put_nonblocking("CarParams", "test", self.tmpdir)
threading.Thread(target=_delayed_writer).start()
assert q.get("CarParams") is None
assert q.get("CarParams", True) == b"test"
if __name__ == "__main__":
unittest.main()