Disable celery in django test.

settings.py

# ...

# Set the class as TEST_RUNNER in settings.py
TEST_RUNNER = 'app.test.TestRunner'

test.py

# in myapp/app/test.py

from django.test.runner import DiscoverRunner

from django.conf import settings
from celery import current_app


class TestRunner(DiscoverRunner):

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

    @staticmethod
    def __disable_celery():
        settings.CELERY_BROKER_URL = current_app.conf.CELERY_BROKER_URL = f'filesystem:///dev/null/'
        settings.BROKER_TRANSPORT_OPTIONS = current_app.conf.BROKER_TRANSPORT_OPTIONS = {
            'data_folder_in': '/tmp',
            'data_folder_out': '/tmp',
            'data_folder_processed': '/tmp',
        }

    def setup_test_environment(self, **kwargs):
        TestRunner.__disable_celery()
        super(TestRunner, self).setup_test_environment(**kwargs)