def METHOD_NAME(self):
    class NotConfiguredAddon:
        def update_settings(self, settings):
            raise NotConfigured()
    settings_dict = {
        "ADDONS": {NotConfiguredAddon: 0},
    }
    crawler = get_crawler(settings_dict=settings_dict)
    manager = crawler.addons
    self.assertFalse(manager.addons)