mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-03 18:03:37 +00:00
403 lines
12 KiB
Python
403 lines
12 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from datetime import timedelta
|
|
from random import random
|
|
|
|
from tornado import gen, queues
|
|
from tornado.gen import TimeoutError
|
|
from tornado.testing import gen_test, AsyncTestCase
|
|
from tornado.test.util import unittest
|
|
|
|
|
|
class QueueBasicTest(AsyncTestCase):
|
|
def test_repr_and_str(self):
|
|
q = queues.Queue(maxsize=1)
|
|
self.assertIn(hex(id(q)), repr(q))
|
|
self.assertNotIn(hex(id(q)), str(q))
|
|
q.get()
|
|
|
|
for q_str in repr(q), str(q):
|
|
self.assertTrue(q_str.startswith('<Queue'))
|
|
self.assertIn('maxsize=1', q_str)
|
|
self.assertIn('getters[1]', q_str)
|
|
self.assertNotIn('putters', q_str)
|
|
self.assertNotIn('tasks', q_str)
|
|
|
|
q.put(None)
|
|
q.put(None)
|
|
# Now the queue is full, this putter blocks.
|
|
q.put(None)
|
|
|
|
for q_str in repr(q), str(q):
|
|
self.assertNotIn('getters', q_str)
|
|
self.assertIn('putters[1]', q_str)
|
|
self.assertIn('tasks=2', q_str)
|
|
|
|
def test_order(self):
|
|
q = queues.Queue()
|
|
for i in [1, 3, 2]:
|
|
q.put_nowait(i)
|
|
|
|
items = [q.get_nowait() for _ in range(3)]
|
|
self.assertEqual([1, 3, 2], items)
|
|
|
|
@gen_test
|
|
def test_maxsize(self):
|
|
self.assertRaises(TypeError, queues.Queue, maxsize=None)
|
|
self.assertRaises(ValueError, queues.Queue, maxsize=-1)
|
|
|
|
q = queues.Queue(maxsize=2)
|
|
self.assertTrue(q.empty())
|
|
self.assertFalse(q.full())
|
|
self.assertEqual(2, q.maxsize)
|
|
self.assertTrue(q.put(0).done())
|
|
self.assertTrue(q.put(1).done())
|
|
self.assertFalse(q.empty())
|
|
self.assertTrue(q.full())
|
|
put2 = q.put(2)
|
|
self.assertFalse(put2.done())
|
|
self.assertEqual(0, (yield q.get())) # Make room.
|
|
self.assertTrue(put2.done())
|
|
self.assertFalse(q.empty())
|
|
self.assertTrue(q.full())
|
|
|
|
|
|
class QueueGetTest(AsyncTestCase):
|
|
@gen_test
|
|
def test_blocking_get(self):
|
|
q = queues.Queue()
|
|
q.put_nowait(0)
|
|
self.assertEqual(0, (yield q.get()))
|
|
|
|
def test_nonblocking_get(self):
|
|
q = queues.Queue()
|
|
q.put_nowait(0)
|
|
self.assertEqual(0, q.get_nowait())
|
|
|
|
def test_nonblocking_get_exception(self):
|
|
q = queues.Queue()
|
|
self.assertRaises(queues.QueueEmpty, q.get_nowait)
|
|
|
|
@gen_test
|
|
def test_get_with_putters(self):
|
|
q = queues.Queue(1)
|
|
q.put_nowait(0)
|
|
put = q.put(1)
|
|
self.assertEqual(0, (yield q.get()))
|
|
self.assertIsNone((yield put))
|
|
|
|
@gen_test
|
|
def test_blocking_get_wait(self):
|
|
q = queues.Queue()
|
|
q.put(0)
|
|
self.io_loop.call_later(0.01, q.put, 1)
|
|
self.io_loop.call_later(0.02, q.put, 2)
|
|
self.assertEqual(0, (yield q.get(timeout=timedelta(seconds=1))))
|
|
self.assertEqual(1, (yield q.get(timeout=timedelta(seconds=1))))
|
|
|
|
@gen_test
|
|
def test_get_timeout(self):
|
|
q = queues.Queue()
|
|
get_timeout = q.get(timeout=timedelta(seconds=0.01))
|
|
get = q.get()
|
|
with self.assertRaises(TimeoutError):
|
|
yield get_timeout
|
|
|
|
q.put_nowait(0)
|
|
self.assertEqual(0, (yield get))
|
|
|
|
@gen_test
|
|
def test_get_timeout_preempted(self):
|
|
q = queues.Queue()
|
|
get = q.get(timeout=timedelta(seconds=0.01))
|
|
q.put(0)
|
|
yield gen.sleep(0.02)
|
|
self.assertEqual(0, (yield get))
|
|
|
|
@gen_test
|
|
def test_get_clears_timed_out_putters(self):
|
|
q = queues.Queue(1)
|
|
# First putter succeeds, remainder block.
|
|
putters = [q.put(i, timedelta(seconds=0.01)) for i in range(10)]
|
|
put = q.put(10)
|
|
self.assertEqual(10, len(q._putters))
|
|
yield gen.sleep(0.02)
|
|
self.assertEqual(10, len(q._putters))
|
|
self.assertFalse(put.done()) # Final waiter is still active.
|
|
q.put(11)
|
|
self.assertEqual(0, (yield q.get())) # get() clears the waiters.
|
|
self.assertEqual(1, len(q._putters))
|
|
for putter in putters[1:]:
|
|
self.assertRaises(TimeoutError, putter.result)
|
|
|
|
@gen_test
|
|
def test_get_clears_timed_out_getters(self):
|
|
q = queues.Queue()
|
|
getters = [q.get(timedelta(seconds=0.01)) for _ in range(10)]
|
|
get = q.get()
|
|
self.assertEqual(11, len(q._getters))
|
|
yield gen.sleep(0.02)
|
|
self.assertEqual(11, len(q._getters))
|
|
self.assertFalse(get.done()) # Final waiter is still active.
|
|
q.get() # get() clears the waiters.
|
|
self.assertEqual(2, len(q._getters))
|
|
for getter in getters:
|
|
self.assertRaises(TimeoutError, getter.result)
|
|
|
|
|
|
class QueuePutTest(AsyncTestCase):
|
|
@gen_test
|
|
def test_blocking_put(self):
|
|
q = queues.Queue()
|
|
q.put(0)
|
|
self.assertEqual(0, q.get_nowait())
|
|
|
|
def test_nonblocking_put_exception(self):
|
|
q = queues.Queue(1)
|
|
q.put(0)
|
|
self.assertRaises(queues.QueueFull, q.put_nowait, 1)
|
|
|
|
@gen_test
|
|
def test_put_with_getters(self):
|
|
q = queues.Queue()
|
|
get0 = q.get()
|
|
get1 = q.get()
|
|
yield q.put(0)
|
|
self.assertEqual(0, (yield get0))
|
|
yield q.put(1)
|
|
self.assertEqual(1, (yield get1))
|
|
|
|
@gen_test
|
|
def test_nonblocking_put_with_getters(self):
|
|
q = queues.Queue()
|
|
get0 = q.get()
|
|
get1 = q.get()
|
|
q.put_nowait(0)
|
|
# put_nowait does *not* immediately unblock getters.
|
|
yield gen.moment
|
|
self.assertEqual(0, (yield get0))
|
|
q.put_nowait(1)
|
|
yield gen.moment
|
|
self.assertEqual(1, (yield get1))
|
|
|
|
@gen_test
|
|
def test_blocking_put_wait(self):
|
|
q = queues.Queue(1)
|
|
q.put_nowait(0)
|
|
self.io_loop.call_later(0.01, q.get)
|
|
self.io_loop.call_later(0.02, q.get)
|
|
futures = [q.put(0), q.put(1)]
|
|
self.assertFalse(any(f.done() for f in futures))
|
|
yield futures
|
|
|
|
@gen_test
|
|
def test_put_timeout(self):
|
|
q = queues.Queue(1)
|
|
q.put_nowait(0) # Now it's full.
|
|
put_timeout = q.put(1, timeout=timedelta(seconds=0.01))
|
|
put = q.put(2)
|
|
with self.assertRaises(TimeoutError):
|
|
yield put_timeout
|
|
|
|
self.assertEqual(0, q.get_nowait())
|
|
# 1 was never put in the queue.
|
|
self.assertEqual(2, (yield q.get()))
|
|
|
|
# Final get() unblocked this putter.
|
|
yield put
|
|
|
|
@gen_test
|
|
def test_put_timeout_preempted(self):
|
|
q = queues.Queue(1)
|
|
q.put_nowait(0)
|
|
put = q.put(1, timeout=timedelta(seconds=0.01))
|
|
q.get()
|
|
yield gen.sleep(0.02)
|
|
yield put # No TimeoutError.
|
|
|
|
@gen_test
|
|
def test_put_clears_timed_out_putters(self):
|
|
q = queues.Queue(1)
|
|
# First putter succeeds, remainder block.
|
|
putters = [q.put(i, timedelta(seconds=0.01)) for i in range(10)]
|
|
put = q.put(10)
|
|
self.assertEqual(10, len(q._putters))
|
|
yield gen.sleep(0.02)
|
|
self.assertEqual(10, len(q._putters))
|
|
self.assertFalse(put.done()) # Final waiter is still active.
|
|
q.put(11) # put() clears the waiters.
|
|
self.assertEqual(2, len(q._putters))
|
|
for putter in putters[1:]:
|
|
self.assertRaises(TimeoutError, putter.result)
|
|
|
|
@gen_test
|
|
def test_put_clears_timed_out_getters(self):
|
|
q = queues.Queue()
|
|
getters = [q.get(timedelta(seconds=0.01)) for _ in range(10)]
|
|
get = q.get()
|
|
q.get()
|
|
self.assertEqual(12, len(q._getters))
|
|
yield gen.sleep(0.02)
|
|
self.assertEqual(12, len(q._getters))
|
|
self.assertFalse(get.done()) # Final waiters still active.
|
|
q.put(0) # put() clears the waiters.
|
|
self.assertEqual(1, len(q._getters))
|
|
self.assertEqual(0, (yield get))
|
|
for getter in getters:
|
|
self.assertRaises(TimeoutError, getter.result)
|
|
|
|
@gen_test
|
|
def test_float_maxsize(self):
|
|
# Non-int maxsize must round down: http://bugs.python.org/issue21723
|
|
q = queues.Queue(maxsize=1.3)
|
|
self.assertTrue(q.empty())
|
|
self.assertFalse(q.full())
|
|
q.put_nowait(0)
|
|
q.put_nowait(1)
|
|
self.assertFalse(q.empty())
|
|
self.assertTrue(q.full())
|
|
self.assertRaises(queues.QueueFull, q.put_nowait, 2)
|
|
self.assertEqual(0, q.get_nowait())
|
|
self.assertFalse(q.empty())
|
|
self.assertFalse(q.full())
|
|
|
|
yield q.put(2)
|
|
put = q.put(3)
|
|
self.assertFalse(put.done())
|
|
self.assertEqual(1, (yield q.get()))
|
|
yield put
|
|
self.assertTrue(q.full())
|
|
|
|
|
|
class QueueJoinTest(AsyncTestCase):
|
|
queue_class = queues.Queue
|
|
|
|
def test_task_done_underflow(self):
|
|
q = self.queue_class()
|
|
self.assertRaises(ValueError, q.task_done)
|
|
|
|
@gen_test
|
|
def test_task_done(self):
|
|
q = self.queue_class()
|
|
for i in range(100):
|
|
q.put_nowait(i)
|
|
|
|
self.accumulator = 0
|
|
|
|
@gen.coroutine
|
|
def worker():
|
|
while True:
|
|
item = yield q.get()
|
|
self.accumulator += item
|
|
q.task_done()
|
|
yield gen.sleep(random() * 0.01)
|
|
|
|
# Two coroutines share work.
|
|
worker()
|
|
worker()
|
|
yield q.join()
|
|
self.assertEqual(sum(range(100)), self.accumulator)
|
|
|
|
@gen_test
|
|
def test_task_done_delay(self):
|
|
# Verify it is task_done(), not get(), that unblocks join().
|
|
q = self.queue_class()
|
|
q.put_nowait(0)
|
|
join = q.join()
|
|
self.assertFalse(join.done())
|
|
yield q.get()
|
|
self.assertFalse(join.done())
|
|
yield gen.moment
|
|
self.assertFalse(join.done())
|
|
q.task_done()
|
|
self.assertTrue(join.done())
|
|
|
|
@gen_test
|
|
def test_join_empty_queue(self):
|
|
q = self.queue_class()
|
|
yield q.join()
|
|
yield q.join()
|
|
|
|
@gen_test
|
|
def test_join_timeout(self):
|
|
q = self.queue_class()
|
|
q.put(0)
|
|
with self.assertRaises(TimeoutError):
|
|
yield q.join(timeout=timedelta(seconds=0.01))
|
|
|
|
|
|
class PriorityQueueJoinTest(QueueJoinTest):
|
|
queue_class = queues.PriorityQueue
|
|
|
|
@gen_test
|
|
def test_order(self):
|
|
q = self.queue_class(maxsize=2)
|
|
q.put_nowait((1, 'a'))
|
|
q.put_nowait((0, 'b'))
|
|
self.assertTrue(q.full())
|
|
q.put((3, 'c'))
|
|
q.put((2, 'd'))
|
|
self.assertEqual((0, 'b'), q.get_nowait())
|
|
self.assertEqual((1, 'a'), (yield q.get()))
|
|
self.assertEqual((2, 'd'), q.get_nowait())
|
|
self.assertEqual((3, 'c'), (yield q.get()))
|
|
self.assertTrue(q.empty())
|
|
|
|
|
|
class LifoQueueJoinTest(QueueJoinTest):
|
|
queue_class = queues.LifoQueue
|
|
|
|
@gen_test
|
|
def test_order(self):
|
|
q = self.queue_class(maxsize=2)
|
|
q.put_nowait(1)
|
|
q.put_nowait(0)
|
|
self.assertTrue(q.full())
|
|
q.put(3)
|
|
q.put(2)
|
|
self.assertEqual(3, q.get_nowait())
|
|
self.assertEqual(2, (yield q.get()))
|
|
self.assertEqual(0, q.get_nowait())
|
|
self.assertEqual(1, (yield q.get()))
|
|
self.assertTrue(q.empty())
|
|
|
|
|
|
class ProducerConsumerTest(AsyncTestCase):
|
|
@gen_test
|
|
def test_producer_consumer(self):
|
|
q = queues.Queue(maxsize=3)
|
|
history = []
|
|
|
|
# We don't yield between get() and task_done(), so get() must wait for
|
|
# the next tick. Otherwise we'd immediately call task_done and unblock
|
|
# join() before q.put() resumes, and we'd only process the first four
|
|
# items.
|
|
@gen.coroutine
|
|
def consumer():
|
|
while True:
|
|
history.append((yield q.get()))
|
|
q.task_done()
|
|
|
|
@gen.coroutine
|
|
def producer():
|
|
for item in range(10):
|
|
yield q.put(item)
|
|
|
|
consumer()
|
|
yield producer()
|
|
yield q.join()
|
|
self.assertEqual(list(range(10)), history)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|