import os
import threading
import time
import uuid
import unittest
from openpilot.common.params import Params, ParamKeyType, UnknownKeyName
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class TestParams(unittest.TestCase):
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def setUp(self):
self.params = Params()
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def test_params_put_and_get(self):
self.params.put("DongleId", "cb38263377b873ee")
assert self.params.get("DongleId") == b"cb38263377b873ee"
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def test_params_non_ascii(self):
st = b"\xe1\x90\xff"
self.params.put("CarParams", st)
assert self.params.get("CarParams") == st
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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"
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(ParamKeyType.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)
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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"
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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"
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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)
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def test_remove_not_there(self):
assert self.params.get("CarParams") is None
self.params.remove("CarParams")
assert self.params.get("CarParams") is None
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def test_get_bool(self):
self.params.remove("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"))
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def test_put_non_blocking_with_get_block(self):
q = Params()
def _delayed_writer():
time.sleep(0.1)
Params().put_nonblocking("CarParams", "test")
threading.Thread(target=_delayed_writer).start()
assert q.get("CarParams") is None
assert q.get("CarParams", True) == b"test"
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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"
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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
if __name__ == "__main__":
unittest.main()