Inconsistently failing test_fetch_or_enqueue_task CI

[bjester]

Observed behavior

We've seen the following test failure in our Github CI builds inconsistently

=================================== FAILURES ===================================
_________________ AsyncTaskTestCase.test_fetch_or_enqueue_task _________________

self = <contentcuration.tests.test_asynctask.AsyncTaskTestCase testMethod=test_fetch_or_enqueue_task>

    def test_fetch_or_enqueue_task(self):
        expected_task = test_task.enqueue(self.user, is_test=True)
        async_result = test_task.fetch_or_enqueue(self.user, is_test=True)
>       self.assertEqual(expected_task.task_id, async_result.task_id)
E       AssertionError: 'dc51c290f1bc44f9b7ae19ad123c2c9f' != '49eae93f804f49a19fa363772149be43'
E       - dc51c290f1bc44f9b7ae19ad123c2c9f
E       + 49eae93f804f49a19fa363772149be43

contentcuration/contentcuration/tests/test_asynctask.py:210: AssertionError

[bjester]

Maybe related to this error in the test's task worker:

[2023-01-02 16:16:30,214: ERROR/ForkPoolWorker-2] Task test_task[b8dfd1125418491caee9362b4d08d070] raised unexpected: AssertionError("assert 0 == 1\n +  where 0 = <bound method QuerySet.count of <QuerySet []>>()\n +    where <bound method QuerySet.count of <QuerySet []>> = <QuerySet []>.count\n +      where <QuerySet []> = <bound method BaseManager._get_queryset_methods.<locals>.create_method.<locals>.manager_method of <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00>>(task_id='b8dfd1125418491caee9362b4d08d070')\n +        where <bound method BaseManager._get_queryset_methods.<locals>.create_method.<locals>.manager_method of <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00>> = <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00>.filter\n +          where <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00> = TaskResult.objects\n +        and   'b8dfd1125418491caee9362b4d08d070' = <Context: {'lang': 'py', 'task': 'test_task', 'id': 'b8dfd1125418491caee9362b4d08d070', 'shadow': None, 'eta': None, '...ks': None, 'errbacks': None, 'chain': None, 'chord': None, 'called_directly': False, '_children': [], '_protected': 1}>.id\n +          where <Context: {'lang': 'py', 'task': 'test_task', 'id': 'b8dfd1125418491caee9362b4d08d070', 'shadow': None, 'eta': None, '...ks': None, 'errbacks': None, 'chain': None, 'chord': None, 'called_directly': False, '_children': [], '_protected': 1}> = <@task: test_task of contentcuration at 0x7f5ca9d821f0>.request")
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.9.16/x64/lib/python3.9/site-packages/celery/app/trace.py", line 451, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/opt/hostedtoolcache/Python/3.9.16/x64/lib/python3.9/site-packages/celery/app/trace.py", line 734, in __protected_call__
    return self.run(*args, **kwargs)
  File "/home/runner/work/studio/studio/contentcuration/contentcuration/tests/test_asynctask.py", line 34, in test_task
    assert TaskResult.objects.filter(task_id=self.request.id).count() == 1
AssertionError: assert 0 == 1
 +  where 0 = <bound method QuerySet.count of <QuerySet []>>()
 +    where <bound method QuerySet.count of <QuerySet []>> = <QuerySet []>.count
 +      where <QuerySet []> = <bound method BaseManager._get_queryset_methods.<locals>.create_method.<locals>.manager_method of <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00>>(task_id='b8dfd1[125](https://github.com/learningequality/studio/actions/runs/3823743205/jobs/6505236178#step:8:126)418491caee9362b4d08d070')
 +        where <bound method BaseManager._get_queryset_methods.<locals>.create_method.<locals>.manager_method of <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00>> = <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00>.filter
 +          where <django_celery_results.managers.TaskResultManager object at 0x7f5c9fb94a00> = TaskResult.objects
 +        and   'b8dfd1125418491caee9362b4d08d070' = <Context: {'lang': 'py', 'task': 'test_task', 'id': 'b8dfd1125418491caee9362b4d08d070', 'shadow': None, 'eta': None, '...ks': None, 'errbacks': None, 'chain': None, 'chord': None, 'called_directly': False, '_children': [], '_protected': 1}>.id
 +          where <Context: {'lang': 'py', 'task': 'test_task', 'id': 'b8dfd1125418491caee9362b4d08d070', 'shadow': None, 'eta': None, '...ks': None, 'errbacks': None, 'chain': None, 'chord': None, 'called_directly': False, '_children': [], '_protected': 1}> = <@task: test_task of contentcuration at 0x7f5ca9d821f0>.request

[bjester]

This has been happening more and more, primarily affecting PR checks, so bumping the priority