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|
########################################################################
# File name: test_custom_queue.py
# This file is part of: aioxmpp
#
# LICENSE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
########################################################################
import asyncio
import unittest
import aioxmpp.custom_queue as custom_queue
from aioxmpp.testutils import run_coroutine
class TestAsyncDeque(unittest.TestCase):
def setUp(self):
self.loop = asyncio.get_event_loop()
self.q = custom_queue.AsyncDeque(loop=self.loop)
def test_put_get_cycle_nowait(self):
self.q.put_nowait(1)
self.q.put_nowait(2)
self.q.put_nowait(3)
self.assertEqual(
1,
self.q.get_nowait()
)
self.assertEqual(
2,
self.q.get_nowait()
)
self.assertEqual(
3,
self.q.get_nowait()
)
def test_putleft_getright_cycle_nowait(self):
self.q.putleft_nowait(1)
self.q.putleft_nowait(2)
self.q.putleft_nowait(3)
self.assertEqual(
1,
self.q.getright_nowait()
)
self.assertEqual(
2,
self.q.getright_nowait()
)
self.assertEqual(
3,
self.q.getright_nowait()
)
def test_len(self):
self.assertEqual(0, len(self.q))
self.q.put_nowait(1)
self.assertEqual(1, len(self.q))
self.q.put_nowait(1)
self.assertEqual(2, len(self.q))
self.q.get_nowait()
self.assertEqual(1, len(self.q))
def test_contains(self):
self.assertNotIn(1, self.q)
self.q.put_nowait(1)
self.assertIn(1, self.q)
def test_get(self):
async def putter():
await asyncio.sleep(0.001)
self.q.put_nowait(1)
_, v = run_coroutine(asyncio.gather(
putter(),
self.q.get()
))
self.assertEqual(1, v)
def test_one_producer_many_consumers(self):
async def putter():
for i in range(20):
self.q.put_nowait(i)
await asyncio.sleep(0)
async def getter():
result = []
for i in range(4):
result.append(await self.q.get())
await asyncio.sleep(0)
return result
_, vs1, vs2, vs3, vs4, vs5 = run_coroutine(asyncio.gather(
putter(),
getter(),
getter(),
getter(),
getter(),
getter(),
))
self.assertSequenceEqual(
range(20),
sorted(vs1 + vs2 + vs3 + vs4 + vs5)
)
def test_one_consumer_many_producers(self):
async def putter(n0):
for i in range(n0, n0 + 4):
self.q.put_nowait(i)
await asyncio.sleep(0)
async def getter():
result = []
for i in range(20):
result.append(await self.q.get())
await asyncio.sleep(0)
return result
_, _, _, _, _, vs = run_coroutine(asyncio.gather(
putter(0),
putter(4),
putter(8),
putter(12),
putter(16),
getter()
))
self.assertSequenceEqual(
range(20),
sorted(vs)
)
def test_empty(self):
self.assertTrue(self.q.empty())
self.q.put_nowait(1)
self.assertFalse(self.q.empty())
self.q.get_nowait()
self.assertTrue(self.q.empty())
def test_raise_asyncio_QueueEmpty_on_empty_get(self):
with self.assertRaises(asyncio.QueueEmpty):
self.q.get_nowait()
with self.assertRaises(asyncio.QueueEmpty):
self.q.getright_nowait()
def test_clear(self):
self.q.put_nowait(1)
self.q.put_nowait(2)
self.q.clear()
self.assertTrue(self.q.empty())
with self.assertRaises(asyncio.QueueEmpty):
self.q.get_nowait()
def tearDown(self):
del self.q
del self.loop
|
