def test__too_many_open_files(self):
q1 = PriorityQueue(self.qfactory)
last = ''
for i in xrange(0,200):
last = str(i)
q1.push(last, i)
self.assertEqual(q1.pop(), str(0))
def setUp(self):
QueuelibTestCase.setUp(self)
self.q = PriorityQueue(self.qfactory)
class PQueueTestBase(QueuelibTestCase):
def setUp(self):
QueuelibTestCase.setUp(self)
self.q = PriorityQueue(self.qfactory)
def qfactory(self, prio):
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])
def test_popped_internal_queues_closed(self):
self.q.push(b'a', 3)
self.q.push(b'b', 1)
self.q.push(b'c', 2)
p1queue = self.q.queues[1]
self.assertEqual(self.q.pop(), b'b')
self.q.close()
assert p1queue.closed
def test_reopen_with_prio(self):
q1 = PriorityQueue(self.qfactory)
q1.push(b'a', 3)
q1.push(b'b', 1)
q1.push(b'c', 2)
active = q1.close()
q2 = PriorityQueue(self.qfactory, startprios=active)
self.assertEqual(q2.pop(), b'b')
self.assertEqual(q2.pop(), b'c')
self.assertEqual(q2.pop(), b'a')
self.assertEqual(q2.close(), [])
def setUp(self):
FifoMemoryPriorityQueueTest.setUp(self)
self.q = PriorityQueue(self.qfactory)
class FifoMemoryPriorityQueueTest(QueuelibTestCase):
def setUp(self):
QueuelibTestCase.setUp(self)
self.q = PriorityQueue(self.qfactory)
def qfactory(self, prio):
return track_closed(FifoMemoryQueue)()
def test_push_pop_noprio(self):
self.q.push('a')
self.q.push('b')
self.q.push('c')
self.assertEqual(self.q.pop(), 'a')
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(self.q.pop(), 'c')
self.assertEqual(self.q.pop(), None)
def test_push_pop_prio(self):
self.q.push('a', 3)
self.q.push('b', 1)
self.q.push('c', 2)
self.q.push('d', 1)
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(self.q.pop(), 'd')
self.assertEqual(self.q.pop(), 'c')
self.assertEqual(self.q.pop(), 'a')
self.assertEqual(self.q.pop(), None)
def test_len_nonzero(self):
assert not self.q
self.assertEqual(len(self.q), 0)
self.q.push('a', 3)
assert self.q
self.q.push('b', 1)
self.q.push('c', 2)
self.q.push('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('a', 3)
self.q.push('b', 1)
self.q.push('c', 2)
self.q.push('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', 1)
self.q.push('c', 2)
self.q.push('a', 3)
self.q.pop()
self.assertEqual(sorted(self.q.close()), [2, 3])
def test_popped_internal_queues_closed(self):
self.q.push('a', 3)
self.q.push('b', 1)
self.q.push('c', 2)
p1queue = self.q.queues[1]
self.assertEqual(self.q.pop(), 'b')
self.q.close()
assert p1queue.closed
class FifoDiskPriorityQueueTest(FifoMemoryPriorityQueueTest):
def setUp(self):
FifoMemoryPriorityQueueTest.setUp(self)
self.q = PriorityQueue(self.qfactory)
def qfactory(self, prio):
return track_closed(FifoDiskQueue)(self.mktemp())
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('a', 3)
self.q.push('b', 1)
self.assertRaises(TypeError, self.q.push, lambda x: x, 0)
self.q.push('c', 2)
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(sorted(self.q.close()), [2, 3])
def test_nonserializable_object_many_pop(self):
self.q.push('a', 3)
self.q.push('b', 1)
self.assertRaises(TypeError, self.q.push, lambda x: x, 0)
self.q.push('c', 2)
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(self.q.pop(), 'c')
self.assertEqual(self.q.pop(), 'a')
self.assertEqual(self.q.pop(), None)
self.assertEqual(self.q.close(), [])
def test_reopen_with_prio(self):
q1 = PriorityQueue(self.qfactory)
q1.push(b"a", 3)
q1.push(b"b", 1)
q1.push(b"c", 2)
active = q1.close()
q2 = PriorityQueue(self.qfactory, startprios=active)
self.assertEqual(q2.pop(), b"b")
self.assertEqual(q2.pop(), b"c")
self.assertEqual(q2.pop(), b"a")
self.assertEqual(q2.close(), [])
class FifoMemoryPriorityQueueTest(QueuelibTestCase):
def setUp(self):
QueuelibTestCase.setUp(self)
self.q = PriorityQueue(self.qfactory)
def qfactory(self, prio):
return track_closed(FifoMemoryQueue)()
def test_push_pop_noprio(self):
self.q.push('a')
self.q.push('b')
self.q.push('c')
self.assertEqual(self.q.pop(), 'a')
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(self.q.pop(), 'c')
self.assertEqual(self.q.pop(), None)
def test_push_pop_prio(self):
self.q.push('a', 3)
self.q.push('b', 1)
self.q.push('c', 2)
self.q.push('d', 1)
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(self.q.pop(), 'd')
self.assertEqual(self.q.pop(), 'c')
self.assertEqual(self.q.pop(), 'a')
self.assertEqual(self.q.pop(), None)
def test_len_nonzero(self):
assert not self.q
self.assertEqual(len(self.q), 0)
self.q.push('a', 3)
assert self.q
self.q.push('b', 1)
self.q.push('c', 2)
self.q.push('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('a', 3)
self.q.push('b', 1)
self.q.push('c', 2)
self.q.push('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', 1)
self.q.push('c', 2)
self.q.push('a', 3)
self.q.pop()
self.assertEqual(sorted(self.q.close()), [2, 3])
def test_popped_internal_queues_closed(self):
self.q.push('a', 3)
self.q.push('b', 1)
self.q.push('c', 2)
p1queue = self.q.queues[1]
self.assertEqual(self.q.pop(), 'b')
self.q.close()
assert p1queue.closed
def setUp(self):
FifoMemoryPriorityQueueTest.setUp(self)
self.q = PriorityQueue(self.qfactory)
class FifoDiskPriorityQueueTest(FifoMemoryPriorityQueueTest):
def setUp(self):
FifoMemoryPriorityQueueTest.setUp(self)
self.q = PriorityQueue(self.qfactory)
def qfactory(self, prio):
return track_closed(FifoDiskQueue)(self.mktemp())
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('a', 3)
self.q.push('b', 1)
self.assertRaises(TypeError, self.q.push, lambda x: x, 0)
self.q.push('c', 2)
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(sorted(self.q.close()), [2, 3])
def test_nonserializable_object_many_pop(self):
self.q.push('a', 3)
self.q.push('b', 1)
self.assertRaises(TypeError, self.q.push, lambda x: x, 0)
self.q.push('c', 2)
self.assertEqual(self.q.pop(), 'b')
self.assertEqual(self.q.pop(), 'c')
self.assertEqual(self.q.pop(), 'a')
self.assertEqual(self.q.pop(), None)
self.assertEqual(self.q.close(), [])
