add unittests

and fixing some bugs

• in quality calculation for sas_id's with a single task (nobody noticed it so far)
• aggregation processing_location 'unknown'

Everybody is on holidays, so nobody to review. We can't wait for another month with this deploy, so there we go.

atdb/taskdatabase/services/activities_handler.py

@@ -191,8 +191,8 @@ def update_processed_and_aggregate(task):
 
     if (task.workflow.aggregation_strategy == AggregationStrategy.COLLECT_H5.value):
 
-        # check if there is already a storage_location, if not, add it.
-        if not activity.storage_location:
+        # check if there is already a storage_location, if not, add it... unless the value is 'unknown'
+        if not activity.storage_location or activity.storage_location == 'unknown':
             # for this aggregation_strategy, the activity storage_location is the workdir of the aggregation task
             activity.create_storage_location()