def test_controller_stop_when_is_not_processing():
mappers_manager = MapperManager()
pending_actions = Queue()
controller = ModelController(mappers_manager, pending_actions)
assert controller.processing is False
assert controller._must_stop is False
controller.start()
assert controller.is_alive()
controller.stop()
controller.join()
assert controller._must_stop is True
assert controller.is_alive() is False
def test_controller_cant_be_stopped_when_is_processing():
"""
If someone tells the controller to stop and it is processing then it
will stop when the processing finishes
"""
mappers_manager = MapperManager()
pending_actions = Queue()
controller = ModelController(mappers_manager, pending_actions)
assert controller.processing is False
assert controller._must_stop is False
controller.start()
controller.processing = True
controller.active_plugins_count = 1
assert controller.is_alive()
controller.stop()
assert controller._must_stop is True
assert controller.processing
controller.join(timeout=2)
assert controller.is_alive()
controller.processing = False
controller.join()
assert controller.is_alive() is False
def test_controller_plugin_start_action_updates_internal_state():
mappers_manager = MapperManager()
pending_actions = Queue()
controller = ModelController(mappers_manager, pending_actions)
controller.start()
controller.add_action((Modelactions.PLUGINSTART, "test", None))
time.sleep(1)
assert controller.active_plugins_count == 1
assert controller.processing
controller.add_action((Modelactions.PLUGINEND, "test", None))
time.sleep(1)
assert controller.active_plugins_count == 0
assert controller.processing is False
controller.stop()
controller.join()
assert controller.is_alive() is False