sunnypilot/openpilot/selfdrive/controls/tests/test_longcontrol.py

from openpilot.selfdrive.controls.lib.longcontrol import LongCtrlState, long_control_state_trans


class TestLongControlStateTransition:

  def test_stay_stopped(self):
    active = True
    current_state = LongCtrlState.stopping
    next_state = long_control_state_trans(active, current_state,
                             should_stop=True, brake_pressed=False, cruise_standstill=False)
    assert next_state == LongCtrlState.stopping
    next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=True, cruise_standstill=False)
    assert next_state == LongCtrlState.stopping
    next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=False, cruise_standstill=True)
    assert next_state == LongCtrlState.stopping
    next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
    assert next_state == LongCtrlState.pid
    active = False
    next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
    assert next_state == LongCtrlState.off

def test_engage():
  active = True
  current_state = LongCtrlState.off
  next_state = long_control_state_trans(active, current_state,
                             should_stop=True, brake_pressed=False, cruise_standstill=False)
  assert next_state == LongCtrlState.stopping
  next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=True, cruise_standstill=False)
  assert next_state == LongCtrlState.stopping
  next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=False, cruise_standstill=True)
  assert next_state == LongCtrlState.stopping
  next_state = long_control_state_trans(active, current_state,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
  assert next_state == LongCtrlState.pid