from celery import Celery from unittest.mock import patch, MagicMock from application.core.settings import settings from application.celery import make_celery @patch('application.celery.Celery') def test_make_celery(mock_celery): # Arrange app_name = 'test_app_name' # Act celery = make_celery(app_name) # Assert mock_celery.assert_called_once_with(app_name, broker=settings.CELERY_BROKER_URL) celery.conf.update.assert_called_once_with(settings) assert celery == mock_celery.return_value