def test_ack_unack_ack_failed(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
q.put("val2")
q.put("val3")
val1 = q.get()
val2 = q.get()
val3 = q.get()
# qsize should be zero when all item is getted from q
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 3)
# nack will let the item requeued as ready status
q.nack(val1)
self.assertEqual(q.qsize(), 1)
self.assertEqual(q.ready_count(), 1)
# ack failed is just mark item as ack failed
q.ack_failed(val3)
self.assertEqual(q.ack_failed_count(), 1)
# ack should not effect qsize
q.ack(val2)
self.assertEqual(q.acked_count(), 1)
self.assertEqual(q.qsize(), 1)
# all ack* related action will reduce unack count
self.assertEqual(q.unack_count(), 0)
# reget the nacked item
ready_val = q.get()
self.assertEqual(ready_val, val1)
q.ack(ready_val)
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.acked_count(), 2)
self.assertEqual(q.ready_count(), 0)
def test_resume_unack(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
val1 = q.get()
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 1)
self.assertEqual(q.ready_count(), 0)
del q
q = SQLiteAckQueue(path=self.path, auto_resume=False)
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 1)
self.assertEqual(q.ready_count(), 0)
q.resume_unack_tasks()
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 0)
self.assertEqual(q.ready_count(), 1)
self.assertEqual(val1, q.get())
del q
q = SQLiteAckQueue(path=self.path, auto_resume=True)
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 0)
self.assertEqual(q.ready_count(), 1)
self.assertEqual(val1, q.get())
