def test_delete_history(self):
marked_done, hd = HabitDay.Toggle(self.habit_read, datetime.today())
marked_done, hd = HabitDay.Toggle(self.habit_run, datetime.today())
self.habit_read.delete_history() # Schedules background task
self.execute_tasks_until_empty()
hd_keys = HabitDay.All(self.habit_read.key)
self.assertEqual(len(hd_keys), 0) # Confirm both deleted
# Confirm habit_run not affected
hd_keys = HabitDay.All(self.habit_run.key)
self.assertEqual(len(hd_keys), 1) # Confirm still in db
def test_retrieve_history(self):
# Toggle today and yesterday (create 2 habitdays)
marked_done, hd = HabitDay.Toggle(self.habit_read, datetime.today())
marked_done, hd = HabitDay.Toggle(self.habit_read,
datetime.today() - timedelta(days=1))
hd_keys = HabitDay.All(self.habit_read.key)
self.assertEqual(len(hd_keys), 2)
def backgroundHabitDayDeletion(hkey, start_cursor=None):
hkey = ndb.Key(urlsafe=hkey)
done = False
maxit = 50
its = 0
while not done and its < maxit:
hds = HabitDay.All(hkey)
if hds:
ndb.delete_multi(hds)
logging.debug("Deleted %d habit days from hkey=%s" %
(len(hds), hkey))
else:
done = True
its += 1