run_tests.py

import os
import shutil
import sys

import django
from django.apps import apps
from django.conf import settings
from django.test.utils import get_runner


def manage_model(model):
    model._meta.managed = True


if __name__ == '__main__':
    os.environ['DJANGO_SETTINGS_MODULE'] = 'schedulesy.settings.unittest'
    django.setup()

    # Set all tested models to "managed = True"
    for app in settings.LOCAL_APPS:
        config = (
            apps.get_app_config(app.split('.')[-1])
            if not app.endswith('Config')
            else apps.get_app_config(app.split('.')[-3])
        )
        print(type(config))
        list(map(manage_model, config.get_models()))

    test_apps = ['schedulesy'] if len(sys.argv) <= 1 else sys.argv[1:]

    TestRunner = get_runner(settings)
    test_runner = TestRunner(
        pattern='test_*.py', verbosity=2, interactive=True, failfast=False
    )
    failures = test_runner.run_tests(test_apps)

    # Delete temporary directory
    shutil.rmtree(settings.MEDIA_ROOT, ignore_errors=True)

    sys.exit(failures)