HubobelsPython/venv/lib/python3.9/site-packages/queuelib/tests/test_rrqueue.py
2022-01-02 21:50:48 +01:00

144 lines
4.4 KiB
Python

import os
from queuelib.rrqueue import RoundRobinQueue
from queuelib.queue import (
FifoMemoryQueue, LifoMemoryQueue, FifoDiskQueue, LifoDiskQueue,
FifoSQLiteQueue, LifoSQLiteQueue,
)
from queuelib.tests import (QueuelibTestCase, track_closed)
# hack to prevent py.test from discovering base test class
class base:
class RRQueueTestBase(QueuelibTestCase):
def setUp(self):
QueuelibTestCase.setUp(self)
self.q = RoundRobinQueue(self.qfactory)
def qfactory(self, key):
raise NotImplementedError
def test_len_nonzero(self):
assert not self.q
self.assertEqual(len(self.q), 0)
self.q.push(b'a', '3')
assert self.q
self.q.push(b'b', '1')
self.q.push(b'c', '2')
self.q.push(b'd', '1')
self.assertEqual(len(self.q), 4)
self.q.pop()
self.q.pop()
self.q.pop()
self.q.pop()
assert not self.q
self.assertEqual(len(self.q), 0)
def test_close(self):
self.q.push(b'a', '3')
self.q.push(b'b', '1')
self.q.push(b'c', '2')
self.q.push(b'd', '1')
iqueues = self.q.queues.values()
self.assertEqual(sorted(self.q.close()), ['1', '2', '3'])
assert all(q.closed for q in iqueues)
def test_close_return_active(self):
self.q.push(b'b', '1')
self.q.push(b'c', '2')
self.q.push(b'a', '3')
self.q.pop()
self.assertEqual(sorted(self.q.close()), ['2', '3'])
class FifoTestMixin(object):
def test_push_pop_key(self):
self.q.push(b'a', '1')
self.q.push(b'b', '1')
self.q.push(b'c', '2')
self.q.push(b'd', '2')
self.assertEqual(self.q.pop(), b'a')
self.assertEqual(self.q.pop(), b'c')
self.assertEqual(self.q.pop(), b'b')
self.assertEqual(self.q.pop(), b'd')
self.assertEqual(self.q.pop(), None)
class LifoTestMixin(object):
def test_push_pop_key(self):
self.q.push(b'a', '1')
self.q.push(b'b', '1')
self.q.push(b'c', '2')
self.q.push(b'd', '2')
self.assertEqual(self.q.pop(), b'b')
self.assertEqual(self.q.pop(), b'd')
self.assertEqual(self.q.pop(), b'a')
self.assertEqual(self.q.pop(), b'c')
self.assertEqual(self.q.pop(), None)
class FifoMemoryRRQueueTest(FifoTestMixin, base.RRQueueTestBase):
def qfactory(self, key):
return track_closed(FifoMemoryQueue)()
class LifoMemoryRRQueueTest(LifoTestMixin, base.RRQueueTestBase):
def qfactory(self, key):
return track_closed(LifoMemoryQueue)()
class DiskTestMixin(object):
def test_nonserializable_object_one(self):
self.assertRaises(TypeError, self.q.push, lambda x: x, '0')
self.assertEqual(self.q.close(), [])
def test_nonserializable_object_many_close(self):
self.q.push(b'a', '3')
self.q.push(b'b', '1')
self.assertRaises(TypeError, self.q.push, lambda x: x, '0')
self.q.push(b'c', '2')
self.assertEqual(self.q.pop(), b'a')
self.assertEqual(sorted(self.q.close()), ['1', '2'])
def test_nonserializable_object_many_pop(self):
self.q.push(b'a', '3')
self.q.push(b'b', '1')
self.assertRaises(TypeError, self.q.push, lambda x: x, '0')
self.q.push(b'c', '2')
self.assertEqual(self.q.pop(), b'a')
self.assertEqual(self.q.pop(), b'b')
self.assertEqual(self.q.pop(), b'c')
self.assertEqual(self.q.pop(), None)
self.assertEqual(self.q.close(), [])
class FifoDiskRRQueueTest(FifoTestMixin, DiskTestMixin, base.RRQueueTestBase):
def qfactory(self, key):
path = os.path.join(self.qdir, str(key))
return track_closed(FifoDiskQueue)(path)
class LifoDiskRRQueueTest(LifoTestMixin, DiskTestMixin, base.RRQueueTestBase):
def qfactory(self, key):
path = os.path.join(self.qdir, str(key))
return track_closed(LifoDiskQueue)(path)
class FifoSQLiteRRQueueTest(FifoTestMixin, DiskTestMixin, base.RRQueueTestBase):
def qfactory(self, key):
path = os.path.join(self.qdir, str(key))
return track_closed(FifoSQLiteQueue)(path)
class LifoSQLiteRRQueueTest(LifoTestMixin, DiskTestMixin, base.RRQueueTestBase):
def qfactory(self, key):
path = os.path.join(self.qdir, str(key))
return track_closed(LifoSQLiteQueue)(path)