def test_spawn_invalid_shutdown() -> None:
manager = StateMachineManager()
# Set manager into reset mode
manager._mode = "Junk"
# Spawn manager and ensure shutdowns
manager.spawn()
start_time = time.time()
while True:
time.sleep(0.1)
if manager.is_shutdown:
break
assert manager._mode == modes.INVALID
def test_spawn_shutdown() -> None:
manager = StateMachineManager()
# Spawn manager and ensure transitions to normal mode
manager.spawn()
start_time = time.time()
while True:
time.sleep(0.1)
if manager._mode == modes.NORMAL:
break
# Ensure thread shutsdown
message, status = manager.shutdown()
assert status == 200
start_time = time.time()
while True:
time.sleep(0.1)
if manager.is_shutdown:
break
def test_create_shutdown_event() -> None:
manager = StateMachineManager()
# Spawn manager and ensure transitions to normal mode
manager.spawn()
start_time = time.time()
while True:
time.sleep(0.1)
if manager._mode == modes.NORMAL:
break
# Create shutdown event
request = {"type": events.SHUTDOWN}
message, status = manager.create_event(request)
assert status == 200
# Ensure thread shutsdown
start_time = time.time()
while True:
time.sleep(0.1)
if manager.is_shutdown:
break
def test_spawn_error_shutdown() -> None:
manager = StateMachineManager()
# Set manager into reset mode
manager._mode = modes.ERROR
# Spawn manager and ensure transitions to error mode
manager.spawn()
start_time = time.time()
while True:
time.sleep(0.1)
if manager._mode == modes.ERROR:
break
# Ensure thread shutsdown
message, status = manager.shutdown()
assert status == 200
start_time = time.time()
while True:
time.sleep(0.1)
if manager.is_shutdown:
break
def test_run_normal_to_shutdown_mode() -> None:
manager = StateMachineManager()
manager._mode = modes.SHUTDOWN
manager.run_normal_mode()
assert manager._mode == modes.SHUTDOWN
def test_run_init_to_normal_mode() -> None:
manager = StateMachineManager()
assert manager._mode == modes.INIT
manager.run_init_mode()
assert manager._mode == modes.NORMAL
def test_new_transition_invalid_mode() -> None:
manager = StateMachineManager()
manager._mode = modes.NORMAL
assert manager.new_transition(modes.RESET) == True
assert manager._mode == modes.ERROR
def test_new_transition_valid_mode() -> None:
manager = StateMachineManager()
assert manager.new_transition(modes.NORMAL) == True
def test_new_transition_current_mode() -> None:
manager = StateMachineManager()
assert manager.new_transition(modes.INIT) == False
def test_preprocess_reset_invalid_mode() -> None:
manager = StateMachineManager()
assert manager._mode == modes.INIT
message, status = manager.reset()
assert status == 400
def test_check_event_invalid_type() -> None:
manager = StateMachineManager()
request = {"type": "Junk"}
manager.event_queue.put(request)
manager.check_events()
def test_valid_transition_false() -> None:
manager = StateMachineManager()
assert manager.valid_transition(modes.INIT, modes.RESET) == False
def test_create_invalid_event() -> None:
manager = StateMachineManager()
request = {"type": "Junk"}
message, status = manager.create_event(request)
assert status == 400
def test_valid_transition_true() -> None:
manager = StateMachineManager()
assert manager.valid_transition(modes.INIT, modes.NORMAL) == True
def test_run_reset_to_init_mode() -> None:
manager = StateMachineManager()
manager._mode = modes.NORMAL
manager.run_reset_mode()
assert manager._mode == modes.INIT
def test_run_error_mode_breaks_on_reset() -> None:
manager = StateMachineManager()
manager._mode = modes.RESET
manager.run_error_mode()
assert manager._mode == modes.RESET
def test_process_reset_invalid_mode() -> None:
manager = StateMachineManager()
assert manager._mode == modes.INIT
manager._reset()
assert manager._mode != modes.RESET
def test_valid_transition_invalid_mode_name() -> None:
manager = StateMachineManager()
assert manager.valid_transition("Junk From", "Junk To") == False
def test_init() -> None:
manager = StateMachineManager()