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StarPilot/opendbc_repo/opendbc/can/tests/test_parser_clear_values.py
T
firestar5683 80fbb4f6db Feature registration
Register vehicle controls, planner modes, UI actions and Galaxy services after their providers exist. Wire the shared runtime entrypoints and cover their combined behavior.

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2026-10-14 20:02:39 -05:00

48 lines
1.8 KiB
Python

import unittest
from opendbc.can import CANPacker, CANParser
from opendbc.can.tests import TEST_DBC
class TestParserClearValues(unittest.TestCase):
def test_empty_update_clears_every_list_without_replacing_aliases(self):
parser = CANParser(TEST_DBC, [("CAN_FD_MESSAGE", 10)], 0)
packer = CANPacker(TEST_DBC)
first = packer.make_can_msg("CAN_FD_MESSAGE", 0, {"SIGNED": 12})
second = packer.make_can_msg("CAN_FD_MESSAGE", 0, {"SIGNED": 34})
parser.update([(1_000_000, [first]), (2_000_000, [second])])
values = parser.vl_all["CAN_FD_MESSAGE"]
self.assertIs(values, parser.vl_all[first[0]])
self.assertEqual(values["SIGNED"], [12, 34])
# Extra caller-created entries are also part of the public mapping.
values["extra"] = [56]
aliases = dict(values)
timestamps = dict(parser.ts_nanos["CAN_FD_MESSAGE"])
latest = dict(parser.vl["CAN_FD_MESSAGE"])
self.assertEqual(parser.update([]), set())
self.assertEqual(set(values), set(aliases))
for key, value in aliases.items():
self.assertIs(values[key], value)
self.assertEqual(value, [])
self.assertEqual(parser.ts_nanos["CAN_FD_MESSAGE"], timestamps)
self.assertEqual(parser.vl["CAN_FD_MESSAGE"], latest)
self.assertEqual(parser._last_update_nanos, 2_000_000)
self.assertEqual(parser.last_nonempty_nanos, 2_000_000)
def test_lazily_added_message_and_repeated_empty_updates(self):
parser = CANParser(TEST_DBC, [], 0)
parser.vl["Brake_Status"]
values = parser.vl_all["Brake_Status"]
values["Signal1"] = [1, 2]
alias = values["Signal1"]
for _ in range(3):
self.assertEqual(parser.update([]), set())
self.assertIs(values["Signal1"], alias)
self.assertEqual(alias, [])
alias.append(3)
if __name__ == "__main__":
unittest.main()