def start(self, app_ctx: ApplicationContext):
def started_callback(ctx):
self.start_callback_called = True
def finished_callback(ctx):
self.finish_callback_called = True
app_ctx.add_callback(ContextEventType.started, started_callback)
app_ctx.add_callback(ContextEventType.finished, finished_callback)
app_ctx.shutter.shutdown()
def start(app_ctx: ApplicationContext):
app_ctx.add_callback(ContextEventType.finished, finish)
raise Exception('bad component')
