sunnypilot/selfdrive/controls/tests/test_longcontrol.py

from cereal import car, custom
from openpilot.selfdrive.controls.lib.longcontrol import LongCtrlState, long_control_state_trans




class TestLongControlStateTransition:

  def test_stay_stopped(self):
    CP = car.CarParams.new_message()
    CP_SP = custom.CarParamsSP.new_message()
    active = True
    current_state = LongCtrlState.stopping
    next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=True, brake_pressed=False, cruise_standstill=False)
    assert next_state == LongCtrlState.stopping
    next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=False, brake_pressed=True, cruise_standstill=False)
    assert next_state == LongCtrlState.stopping
    next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=False, brake_pressed=False, cruise_standstill=True)
    assert next_state == LongCtrlState.stopping
    next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=1.0,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
    assert next_state == LongCtrlState.pid
    active = False
    next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=1.0,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
    assert next_state == LongCtrlState.off

def test_engage():
  CP = car.CarParams.new_message()
  CP_SP = custom.CarParamsSP.new_message()
  active = True
  current_state = LongCtrlState.off
  next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=True, brake_pressed=False, cruise_standstill=False)
  assert next_state == LongCtrlState.stopping
  next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=False, brake_pressed=True, cruise_standstill=False)
  assert next_state == LongCtrlState.stopping
  next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=False, brake_pressed=False, cruise_standstill=True)
  assert next_state == LongCtrlState.stopping
  next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
  assert next_state == LongCtrlState.pid

def test_starting():
  CP = car.CarParams.new_message(startingState=True, vEgoStarting=0.5)
  CP_SP = custom.CarParamsSP.new_message()
  active = True
  current_state = LongCtrlState.starting
  next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=0.1,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
  assert next_state == LongCtrlState.starting
  next_state = long_control_state_trans(CP, CP_SP, active, current_state, v_ego=1.0,
                             should_stop=False, brake_pressed=False, cruise_standstill=False)
  assert next_state == LongCtrlState.pid