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_get_raw(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
item = q.get(raw=True)
# item should get val2
self.assertEqual(True, "pqid" in item)
self.assertEqual(item.get("data"), 'val1')
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())
def test_nack_raw(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
item = q.get(raw=True)
# nack a raw return
q.nack(item)
# size should be 1 after nack
self.assertEqual(q.qsize(), 1)
def test_empty(self):
q = SQLiteAckQueue(self.path, auto_commit=self.auto_commit)
self.assertEqual(q.empty(), True)
q.put('first')
self.assertEqual(q.empty(), False)
q.get()
self.assertEqual(q.empty(), True)
def test_open_close_single(self):
"""Write 1 item, close, reopen checking if same item is there"""
q = SQLiteAckQueue(self.path, auto_commit=self.auto_commit)
q.put(b'var1')
del q
q = SQLiteAckQueue(self.path)
self.assertEqual(1, q.qsize())
self.assertEqual(b'var1', q.get())
def test_queue(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
q.put("val2")
q.put("val3")
# queue should get the three items
d = q.queue()
self.assertEqual(len(d), 3)
self.assertEqual(d[1].get("data"), "val2")
def test_ack_active_size(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
item = q.get(raw=True)
# active_size should be 1 as it hasn't been acked
self.assertEqual(q.active_size(), 1)
q.ack(item)
# active_size should be 0 after ack
self.assertEqual(q.active_size(), 0)
def test_get_id(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
val2_id = q.put("val2")
q.put("val3")
item = q.get(id=val2_id)
# item id should be 2
self.assertEqual(val2_id, 2)
# item should get val2
self.assertEqual(item, 'val2')
def test_get_next_in_order(self):
q = SQLiteAckQueue(path=self.path)
val1_id = q.put("val1")
q.put("val2")
q.put("val3")
item = q.get(id=val1_id, next_in_order=True)
# item id should be 1
self.assertEqual(val1_id, 1)
# item should get val2
self.assertEqual(item, 'val2')
def test_ack_unknown_item(self):
q = SQLiteAckQueue(path=self.path)
q.put("val1")
val1 = q.get()
q.ack("val2")
q.nack("val3")
q.ack_failed("val4")
self.assertEqual(q.qsize(), 0)
self.assertEqual(q.unack_count(), 1)
q.ack(val1)
self.assertEqual(q.unack_count(), 0)
def test_raise_empty(self):
q = SQLiteAckQueue(self.path, auto_commit=self.auto_commit)
q.put('first')
d = q.get()
self.assertEqual('first', d)
self.assertRaises(Empty, q.get, block=False)
# assert with timeout
self.assertRaises(Empty, q.get, block=True, timeout=1.0)
# assert with negative timeout
self.assertRaises(ValueError, q.get, block=True, timeout=-1.0)
def test_ack_and_clear(self):
q = SQLiteAckQueue(path=self.path)
q._MAX_ACKED_LENGTH = 10
ret_list = []
for _ in range(100):
q.put("val%s" % _)
for _ in range(100):
ret_list.append(q.get())
for ret in ret_list:
q.ack(ret)
self.assertEqual(q.acked_count(), 100)
q.clear_acked_data()
self.assertEqual(q.acked_count(), 10)
def test_ack_and_clear(self):
q = SQLiteAckQueue(path=self.path)
ret_list = []
for _ in range(100):
q.put("val%s" % _)
for _ in range(100):
ret_list.append(q.get())
for ret in ret_list:
q.ack(ret)
self.assertEqual(q.acked_count(), 100)
q.clear_acked_data(keep_latest=10)
self.assertEqual(q.acked_count(), 10)
q.shrink_disk_usage()
def test_random_read_write(self):
"""Test random read/write"""
q = SQLiteAckQueue(self.path, auto_commit=self.auto_commit)
n = 0
for _ in range(1000):
if random.random() < 0.5:
if n > 0:
q.get()
n -= 1
else:
self.assertRaises(Empty, q.get, block=False)
else:
q.put('var%d' % random.getrandbits(16))
n += 1
def test_open_close_1000(self):
"""Write 1000 items, close, reopen checking if all items are there"""
q = SQLiteAckQueue(self.path, auto_commit=self.auto_commit)
for i in range(1000):
q.put('var%d' % i)
self.assertEqual(1000, q.qsize())
del q
q = SQLiteAckQueue(self.path)
self.assertEqual(1000, q.qsize())
for i in range(1000):
data = q.get()
self.assertEqual('var%d' % i, data)
# assert adding another one still works
q.put('foobar')
data = q.get()
self.assertEqual('foobar', data)
def test_put_0(self):
q = SQLiteAckQueue(path=self.path)
q.put(0)
d = q.get(block=False)
self.assertIsNotNone(d)
def test_update(self):
q = SQLiteAckQueue(path=self.path)
qid = q.put("val1")
q.update(id=qid, item="val2")
item = q.get(id=qid)
self.assertEqual(item, "val2")
