Celery tasks not throwing exception in Django Tests
celery, celery-task, django, python, testing
Solution
Seems I additionally had to set CELERY_EAGER_PROPAGATES_EXCEPTIONS to True.
Celery >=5.3.1 it is `CELERY_TASK_EAGER_PROPAGATES`.
Problem
I have a couple of celery tasks that are included in my Django tests. Unfortunately exceptions are not thrown when tasks are invoked via .delay(). I am setting CELERY_ALWAYS_EAGER to True. tasks.py ``` import celeryapp as app @app.task() def exception_task(): print 'CELERY_ALWAYS_EAGER:', app.conf['CELERY_ALWAYS_EAGER'] raise Exception('foo') ``` tests.py ``` def test_exception_in_task(self): from tasks import exception_task exception_task.delay() ``` Output ``` CELERY_ALWAYS_EAGER: True . ---------------------------------------------------------------------- Ran 1 test in 0.686s ``` When removing the .delay the test exits with an error as excpected: ``` ERROR: test_exception_in_task Exception: foo ``` Versions ``` celery==3.1.4 Django==1.6.4 ```