bpo-42392: Remove loop parameter form asyncio locks and Queue (#23420)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
This commit is contained in:
Yurii Karabas 2020-11-24 20:08:54 +02:00 committed by GitHub
parent b0b428510c
commit 0ec34cab9d
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 304 additions and 451 deletions

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@ -3,10 +3,9 @@
__all__ = ('Lock', 'Event', 'Condition', 'Semaphore', 'BoundedSemaphore')
import collections
import warnings
from . import events
from . import exceptions
from . import mixins
class _ContextManagerMixin:
@ -20,7 +19,7 @@ class _ContextManagerMixin:
self.release()
class Lock(_ContextManagerMixin):
class Lock(_ContextManagerMixin, mixins._LoopBoundedMixin):
"""Primitive lock objects.
A primitive lock is a synchronization primitive that is not owned
@ -74,16 +73,9 @@ class Lock(_ContextManagerMixin):
"""
def __init__(self, *, loop=None):
def __init__(self):
self._waiters = None
self._locked = False
if loop is None:
self._loop = events.get_event_loop()
else:
self._loop = loop
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
def __repr__(self):
res = super().__repr__()
@ -109,7 +101,7 @@ class Lock(_ContextManagerMixin):
if self._waiters is None:
self._waiters = collections.deque()
fut = self._loop.create_future()
fut = self._get_loop().create_future()
self._waiters.append(fut)
# Finally block should be called before the CancelledError
@ -161,7 +153,7 @@ class Lock(_ContextManagerMixin):
fut.set_result(True)
class Event:
class Event(mixins._LoopBoundedMixin):
"""Asynchronous equivalent to threading.Event.
Class implementing event objects. An event manages a flag that can be set
@ -170,16 +162,9 @@ class Event:
false.
"""
def __init__(self, *, loop=None):
def __init__(self):
self._waiters = collections.deque()
self._value = False
if loop is None:
self._loop = events.get_event_loop()
else:
self._loop = loop
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
def __repr__(self):
res = super().__repr__()
@ -220,7 +205,7 @@ class Event:
if self._value:
return True
fut = self._loop.create_future()
fut = self._get_loop().create_future()
self._waiters.append(fut)
try:
await fut
@ -229,7 +214,7 @@ class Event:
self._waiters.remove(fut)
class Condition(_ContextManagerMixin):
class Condition(_ContextManagerMixin, mixins._LoopBoundedMixin):
"""Asynchronous equivalent to threading.Condition.
This class implements condition variable objects. A condition variable
@ -239,18 +224,10 @@ class Condition(_ContextManagerMixin):
A new Lock object is created and used as the underlying lock.
"""
def __init__(self, lock=None, *, loop=None):
if loop is None:
self._loop = events.get_event_loop()
else:
self._loop = loop
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
def __init__(self, lock=None):
if lock is None:
lock = Lock(loop=loop)
elif lock._loop is not self._loop:
lock = Lock()
elif lock._loop is not self._get_loop():
raise ValueError("loop argument must agree with lock")
self._lock = lock
@ -284,7 +261,7 @@ class Condition(_ContextManagerMixin):
self.release()
try:
fut = self._loop.create_future()
fut = self._get_loop().create_future()
self._waiters.append(fut)
try:
await fut
@ -351,7 +328,7 @@ class Condition(_ContextManagerMixin):
self.notify(len(self._waiters))
class Semaphore(_ContextManagerMixin):
class Semaphore(_ContextManagerMixin, mixins._LoopBoundedMixin):
"""A Semaphore implementation.
A semaphore manages an internal counter which is decremented by each
@ -366,18 +343,11 @@ class Semaphore(_ContextManagerMixin):
ValueError is raised.
"""
def __init__(self, value=1, *, loop=None):
def __init__(self, value=1):
if value < 0:
raise ValueError("Semaphore initial value must be >= 0")
self._value = value
self._waiters = collections.deque()
if loop is None:
self._loop = events.get_event_loop()
else:
self._loop = loop
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
def __repr__(self):
res = super().__repr__()
@ -407,7 +377,7 @@ class Semaphore(_ContextManagerMixin):
True.
"""
while self._value <= 0:
fut = self._loop.create_future()
fut = self._get_loop().create_future()
self._waiters.append(fut)
try:
await fut
@ -436,14 +406,9 @@ class BoundedSemaphore(Semaphore):
above the initial value.
"""
def __init__(self, value=1, *, loop=None):
if loop:
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
def __init__(self, value=1):
self._bound_value = value
super().__init__(value, loop=loop)
super().__init__(value)
def release(self):
if self._value >= self._bound_value:

21
Lib/asyncio/mixins.py Normal file
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@ -0,0 +1,21 @@
"""Event loop mixins."""
import threading
from . import events
_global_lock = threading.Lock()
class _LoopBoundedMixin:
_loop = None
def _get_loop(self):
loop = events._get_running_loop()
if self._loop is None:
with _global_lock:
if self._loop is None:
self._loop = loop
if loop is not self._loop:
raise RuntimeError(f'{type(self).__name__} have already bounded to another loop')
return loop

View File

@ -2,10 +2,9 @@ __all__ = ('Queue', 'PriorityQueue', 'LifoQueue', 'QueueFull', 'QueueEmpty')
import collections
import heapq
import warnings
from . import events
from . import locks
from . import mixins
class QueueEmpty(Exception):
@ -18,7 +17,7 @@ class QueueFull(Exception):
pass
class Queue:
class Queue(mixins._LoopBoundedMixin):
"""A queue, useful for coordinating producer and consumer coroutines.
If maxsize is less than or equal to zero, the queue size is infinite. If it
@ -30,14 +29,7 @@ class Queue:
interrupted between calling qsize() and doing an operation on the Queue.
"""
def __init__(self, maxsize=0, *, loop=None):
if loop is None:
self._loop = events.get_event_loop()
else:
self._loop = loop
warnings.warn("The loop argument is deprecated since Python 3.8, "
"and scheduled for removal in Python 3.10.",
DeprecationWarning, stacklevel=2)
def __init__(self, maxsize=0):
self._maxsize = maxsize
# Futures.
@ -45,7 +37,7 @@ class Queue:
# Futures.
self._putters = collections.deque()
self._unfinished_tasks = 0
self._finished = locks.Event(loop=loop)
self._finished = locks.Event()
self._finished.set()
self._init(maxsize)
@ -122,7 +114,7 @@ class Queue:
slot is available before adding item.
"""
while self.full():
putter = self._loop.create_future()
putter = self._get_loop().create_future()
self._putters.append(putter)
try:
await putter
@ -160,7 +152,7 @@ class Queue:
If queue is empty, wait until an item is available.
"""
while self.empty():
getter = self._loop.create_future()
getter = self._get_loop().create_future()
self._getters.append(getter)
try:
await getter

View File

@ -578,7 +578,7 @@ def as_completed(fs, *, loop=None, timeout=None):
raise TypeError(f"expect an iterable of futures, not {type(fs).__name__}")
from .queues import Queue # Import here to avoid circular import problem.
done = Queue(loop=loop)
done = Queue()
if loop is None:
loop = events.get_event_loop()

View File

@ -206,8 +206,8 @@ class MySubprocessProtocol(asyncio.SubprocessProtocol):
self.disconnects = {fd: loop.create_future() for fd in range(3)}
self.data = {1: b'', 2: b''}
self.returncode = None
self.got_data = {1: asyncio.Event(loop=loop),
2: asyncio.Event(loop=loop)}
self.got_data = {1: asyncio.Event(),
2: asyncio.Event()}
def connection_made(self, transport):
self.transport = transport
@ -1740,20 +1740,20 @@ class SubprocessTestsMixin:
connect = self.loop.subprocess_exec(
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
self.assertEqual('CONNECTED', proto.state)
stdin = transp.get_pipe_transport(0)
stdin.write(b'Python The Winner')
self.loop.run_until_complete(proto.got_data[1].wait())
with test_utils.disable_logger():
transp.close()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
self.assertEqual(b'Python The Winner', proto.data[1])
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
self.assertEqual('CONNECTED', proto.state)
stdin = transp.get_pipe_transport(0)
stdin.write(b'Python The Winner')
self.loop.run_until_complete(proto.got_data[1].wait())
with test_utils.disable_logger():
transp.close()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
self.assertEqual(b'Python The Winner', proto.data[1])
def test_subprocess_interactive(self):
prog = os.path.join(os.path.dirname(__file__), 'echo.py')
@ -1762,51 +1762,48 @@ class SubprocessTestsMixin:
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
self.assertEqual('CONNECTED', proto.state)
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
self.assertEqual('CONNECTED', proto.state)
stdin = transp.get_pipe_transport(0)
stdin.write(b'Python ')
self.loop.run_until_complete(proto.got_data[1].wait())
proto.got_data[1].clear()
self.assertEqual(b'Python ', proto.data[1])
stdin = transp.get_pipe_transport(0)
stdin.write(b'Python ')
self.loop.run_until_complete(proto.got_data[1].wait())
proto.got_data[1].clear()
self.assertEqual(b'Python ', proto.data[1])
stdin.write(b'The Winner')
self.loop.run_until_complete(proto.got_data[1].wait())
self.assertEqual(b'Python The Winner', proto.data[1])
stdin.write(b'The Winner')
self.loop.run_until_complete(proto.got_data[1].wait())
self.assertEqual(b'Python The Winner', proto.data[1])
with test_utils.disable_logger():
transp.close()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
with test_utils.disable_logger():
transp.close()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
def test_subprocess_shell(self):
with self.assertWarns(DeprecationWarning):
connect = self.loop.subprocess_shell(
functools.partial(MySubprocessProtocol, self.loop),
'echo Python')
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
connect = self.loop.subprocess_shell(
functools.partial(MySubprocessProtocol, self.loop),
'echo Python')
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp.get_pipe_transport(0).close()
self.loop.run_until_complete(proto.completed)
self.assertEqual(0, proto.returncode)
self.assertTrue(all(f.done() for f in proto.disconnects.values()))
self.assertEqual(proto.data[1].rstrip(b'\r\n'), b'Python')
self.assertEqual(proto.data[2], b'')
transp.close()
transp.get_pipe_transport(0).close()
self.loop.run_until_complete(proto.completed)
self.assertEqual(0, proto.returncode)
self.assertTrue(all(f.done() for f in proto.disconnects.values()))
self.assertEqual(proto.data[1].rstrip(b'\r\n'), b'Python')
self.assertEqual(proto.data[2], b'')
transp.close()
def test_subprocess_exitcode(self):
connect = self.loop.subprocess_shell(
functools.partial(MySubprocessProtocol, self.loop),
'exit 7', stdin=None, stdout=None, stderr=None)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.completed)
self.assertEqual(7, proto.returncode)
@ -1816,8 +1813,8 @@ class SubprocessTestsMixin:
connect = self.loop.subprocess_shell(
functools.partial(MySubprocessProtocol, self.loop),
'exit 7', stdin=None, stdout=None, stderr=None)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.assertIsNone(transp.get_pipe_transport(0))
self.assertIsNone(transp.get_pipe_transport(1))
@ -1833,15 +1830,14 @@ class SubprocessTestsMixin:
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp.kill()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
transp.close()
transp.kill()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
transp.close()
def test_subprocess_terminate(self):
prog = os.path.join(os.path.dirname(__file__), 'echo.py')
@ -1850,15 +1846,14 @@ class SubprocessTestsMixin:
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp.terminate()
self.loop.run_until_complete(proto.completed)
self.check_terminated(proto.returncode)
transp.close()
transp.terminate()
self.loop.run_until_complete(proto.completed)
self.check_terminated(proto.returncode)
transp.close()
@unittest.skipIf(sys.platform == 'win32', "Don't have SIGHUP")
def test_subprocess_send_signal(self):
@ -1873,15 +1868,15 @@ class SubprocessTestsMixin:
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp.send_signal(signal.SIGHUP)
self.loop.run_until_complete(proto.completed)
self.assertEqual(-signal.SIGHUP, proto.returncode)
transp.close()
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp.send_signal(signal.SIGHUP)
self.loop.run_until_complete(proto.completed)
self.assertEqual(-signal.SIGHUP, proto.returncode)
transp.close()
finally:
signal.signal(signal.SIGHUP, old_handler)
@ -1892,20 +1887,19 @@ class SubprocessTestsMixin:
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
stdin = transp.get_pipe_transport(0)
stdin.write(b'test')
stdin = transp.get_pipe_transport(0)
stdin.write(b'test')
self.loop.run_until_complete(proto.completed)
self.loop.run_until_complete(proto.completed)
transp.close()
self.assertEqual(b'OUT:test', proto.data[1])
self.assertTrue(proto.data[2].startswith(b'ERR:test'), proto.data[2])
self.assertEqual(0, proto.returncode)
transp.close()
self.assertEqual(b'OUT:test', proto.data[1])
self.assertTrue(proto.data[2].startswith(b'ERR:test'), proto.data[2])
self.assertEqual(0, proto.returncode)
def test_subprocess_stderr_redirect_to_stdout(self):
prog = os.path.join(os.path.dirname(__file__), 'echo2.py')
@ -1914,23 +1908,23 @@ class SubprocessTestsMixin:
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog, stderr=subprocess.STDOUT)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
stdin = transp.get_pipe_transport(0)
self.assertIsNotNone(transp.get_pipe_transport(1))
self.assertIsNone(transp.get_pipe_transport(2))
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
stdin.write(b'test')
self.loop.run_until_complete(proto.completed)
self.assertTrue(proto.data[1].startswith(b'OUT:testERR:test'),
proto.data[1])
self.assertEqual(b'', proto.data[2])
stdin = transp.get_pipe_transport(0)
self.assertIsNotNone(transp.get_pipe_transport(1))
self.assertIsNone(transp.get_pipe_transport(2))
transp.close()
self.assertEqual(0, proto.returncode)
stdin.write(b'test')
self.loop.run_until_complete(proto.completed)
self.assertTrue(proto.data[1].startswith(b'OUT:testERR:test'),
proto.data[1])
self.assertEqual(b'', proto.data[2])
transp.close()
self.assertEqual(0, proto.returncode)
def test_subprocess_close_client_stream(self):
prog = os.path.join(os.path.dirname(__file__), 'echo3.py')
@ -1938,33 +1932,33 @@ class SubprocessTestsMixin:
connect = self.loop.subprocess_exec(
functools.partial(MySubprocessProtocol, self.loop),
sys.executable, prog)
with self.assertWarns(DeprecationWarning):
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
stdin = transp.get_pipe_transport(0)
stdout = transp.get_pipe_transport(1)
stdin.write(b'test')
self.loop.run_until_complete(proto.got_data[1].wait())
self.assertEqual(b'OUT:test', proto.data[1])
transp, proto = self.loop.run_until_complete(connect)
self.assertIsInstance(proto, MySubprocessProtocol)
self.loop.run_until_complete(proto.connected)
stdout.close()
self.loop.run_until_complete(proto.disconnects[1])
stdin.write(b'xxx')
self.loop.run_until_complete(proto.got_data[2].wait())
if sys.platform != 'win32':
self.assertEqual(b'ERR:BrokenPipeError', proto.data[2])
else:
# After closing the read-end of a pipe, writing to the
# write-end using os.write() fails with errno==EINVAL and
# GetLastError()==ERROR_INVALID_NAME on Windows!?! (Using
# WriteFile() we get ERROR_BROKEN_PIPE as expected.)
self.assertEqual(b'ERR:OSError', proto.data[2])
with test_utils.disable_logger():
transp.close()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
stdin = transp.get_pipe_transport(0)
stdout = transp.get_pipe_transport(1)
stdin.write(b'test')
self.loop.run_until_complete(proto.got_data[1].wait())
self.assertEqual(b'OUT:test', proto.data[1])
stdout.close()
self.loop.run_until_complete(proto.disconnects[1])
stdin.write(b'xxx')
self.loop.run_until_complete(proto.got_data[2].wait())
if sys.platform != 'win32':
self.assertEqual(b'ERR:BrokenPipeError', proto.data[2])
else:
# After closing the read-end of a pipe, writing to the
# write-end using os.write() fails with errno==EINVAL and
# GetLastError()==ERROR_INVALID_NAME on Windows!?! (Using
# WriteFile() we get ERROR_BROKEN_PIPE as expected.)
self.assertEqual(b'ERR:OSError', proto.data[2])
with test_utils.disable_logger():
transp.close()
self.loop.run_until_complete(proto.completed)
self.check_killed(proto.returncode)
def test_subprocess_wait_no_same_group(self):
# start the new process in a new session

View File

@ -26,24 +26,8 @@ class LockTests(test_utils.TestCase):
super().setUp()
self.loop = self.new_test_loop()
def test_ctor_loop(self):
loop = mock.Mock()
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=loop)
self.assertIs(lock._loop, loop)
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
self.assertIs(lock._loop, self.loop)
def test_ctor_noloop(self):
asyncio.set_event_loop(self.loop)
lock = asyncio.Lock()
self.assertIs(lock._loop, self.loop)
def test_repr(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
self.assertTrue(repr(lock).endswith('[unlocked]>'))
self.assertTrue(RGX_REPR.match(repr(lock)))
@ -52,9 +36,9 @@ class LockTests(test_utils.TestCase):
self.assertTrue(RGX_REPR.match(repr(lock)))
def test_lock(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
with self.assertWarns(DeprecationWarning):
@asyncio.coroutine
def acquire_lock():
return (yield from lock)
@ -70,14 +54,14 @@ class LockTests(test_utils.TestCase):
def test_lock_by_with_statement(self):
loop = asyncio.new_event_loop() # don't use TestLoop quirks
self.set_event_loop(loop)
with self.assertWarns(DeprecationWarning):
primitives = [
asyncio.Lock(loop=loop),
asyncio.Condition(loop=loop),
asyncio.Semaphore(loop=loop),
asyncio.BoundedSemaphore(loop=loop),
]
primitives = [
asyncio.Lock(),
asyncio.Condition(),
asyncio.Semaphore(),
asyncio.BoundedSemaphore(),
]
with self.assertWarns(DeprecationWarning):
@asyncio.coroutine
def test(lock):
yield from asyncio.sleep(0.01)
@ -95,8 +79,7 @@ class LockTests(test_utils.TestCase):
self.assertFalse(primitive.locked())
def test_acquire(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
result = []
self.assertTrue(self.loop.run_until_complete(lock.acquire()))
@ -147,8 +130,7 @@ class LockTests(test_utils.TestCase):
self.assertTrue(t3.result())
def test_acquire_cancel(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
self.assertTrue(self.loop.run_until_complete(lock.acquire()))
task = self.loop.create_task(lock.acquire())
@ -173,8 +155,7 @@ class LockTests(test_utils.TestCase):
# B's waiter; instead, it should move on to C's waiter.
# Setup: A has the lock, b and c are waiting.
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
async def lockit(name, blocker):
await lock.acquire()
@ -210,8 +191,7 @@ class LockTests(test_utils.TestCase):
# Issue 32734
# Acquire 4 locks, cancel second, release first
# and 2 locks are taken at once.
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
lock_count = 0
call_count = 0
@ -256,8 +236,7 @@ class LockTests(test_utils.TestCase):
self.assertTrue(t3.cancelled())
def test_finished_waiter_cancelled(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
ta = self.loop.create_task(lock.acquire())
test_utils.run_briefly(self.loop)
@ -279,14 +258,12 @@ class LockTests(test_utils.TestCase):
self.assertTrue(tb.cancelled())
def test_release_not_acquired(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
self.assertRaises(RuntimeError, lock.release)
def test_release_no_waiters(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
self.loop.run_until_complete(lock.acquire())
self.assertTrue(lock.locked())
@ -312,24 +289,8 @@ class EventTests(test_utils.TestCase):
super().setUp()
self.loop = self.new_test_loop()
def test_ctor_loop(self):
loop = mock.Mock()
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=loop)
self.assertIs(ev._loop, loop)
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
self.assertIs(ev._loop, self.loop)
def test_ctor_noloop(self):
asyncio.set_event_loop(self.loop)
ev = asyncio.Event()
self.assertIs(ev._loop, self.loop)
def test_repr(self):
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
ev = asyncio.Event()
self.assertTrue(repr(ev).endswith('[unset]>'))
match = RGX_REPR.match(repr(ev))
self.assertEqual(match.group('extras'), 'unset')
@ -343,8 +304,7 @@ class EventTests(test_utils.TestCase):
self.assertTrue(RGX_REPR.match(repr(ev)))
def test_wait(self):
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
ev = asyncio.Event()
self.assertFalse(ev.is_set())
result = []
@ -381,16 +341,14 @@ class EventTests(test_utils.TestCase):
self.assertIsNone(t3.result())
def test_wait_on_set(self):
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
ev = asyncio.Event()
ev.set()
res = self.loop.run_until_complete(ev.wait())
self.assertTrue(res)
def test_wait_cancel(self):
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
ev = asyncio.Event()
wait = self.loop.create_task(ev.wait())
self.loop.call_soon(wait.cancel)
@ -400,8 +358,7 @@ class EventTests(test_utils.TestCase):
self.assertFalse(ev._waiters)
def test_clear(self):
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
ev = asyncio.Event()
self.assertFalse(ev.is_set())
ev.set()
@ -411,8 +368,7 @@ class EventTests(test_utils.TestCase):
self.assertFalse(ev.is_set())
def test_clear_with_waiters(self):
with self.assertWarns(DeprecationWarning):
ev = asyncio.Event(loop=self.loop)
ev = asyncio.Event()
result = []
async def c1(result):
@ -446,23 +402,8 @@ class ConditionTests(test_utils.TestCase):
super().setUp()
self.loop = self.new_test_loop()
def test_ctor_loop(self):
loop = mock.Mock()
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=loop)
self.assertIs(cond._loop, loop)
cond = asyncio.Condition(loop=self.loop)
self.assertIs(cond._loop, self.loop)
def test_ctor_noloop(self):
asyncio.set_event_loop(self.loop)
cond = asyncio.Condition()
self.assertIs(cond._loop, self.loop)
def test_wait(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
result = []
async def c1(result):
@ -525,8 +466,7 @@ class ConditionTests(test_utils.TestCase):
self.assertTrue(t3.result())
def test_wait_cancel(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
self.loop.run_until_complete(cond.acquire())
wait = self.loop.create_task(cond.wait())
@ -538,8 +478,7 @@ class ConditionTests(test_utils.TestCase):
self.assertTrue(cond.locked())
def test_wait_cancel_contested(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
self.loop.run_until_complete(cond.acquire())
self.assertTrue(cond.locked())
@ -565,10 +504,11 @@ class ConditionTests(test_utils.TestCase):
def test_wait_cancel_after_notify(self):
# See bpo-32841
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
waited = False
cond = asyncio.Condition()
cond._loop = self.loop
async def wait_on_cond():
nonlocal waited
async with cond:
@ -590,15 +530,13 @@ class ConditionTests(test_utils.TestCase):
self.assertTrue(waited)
def test_wait_unacquired(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
self.assertRaises(
RuntimeError,
self.loop.run_until_complete, cond.wait())
def test_wait_for(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
presult = False
def predicate():
@ -635,8 +573,7 @@ class ConditionTests(test_utils.TestCase):
self.assertTrue(t.result())
def test_wait_for_unacquired(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
# predicate can return true immediately
res = self.loop.run_until_complete(cond.wait_for(lambda: [1, 2, 3]))
@ -648,8 +585,7 @@ class ConditionTests(test_utils.TestCase):
cond.wait_for(lambda: False))
def test_notify(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
result = []
async def c1(result):
@ -701,8 +637,7 @@ class ConditionTests(test_utils.TestCase):
self.assertTrue(t3.result())
def test_notify_all(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
result = []
@ -738,18 +673,15 @@ class ConditionTests(test_utils.TestCase):
self.assertTrue(t2.result())
def test_notify_unacquired(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
self.assertRaises(RuntimeError, cond.notify)
def test_notify_all_unacquired(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
self.assertRaises(RuntimeError, cond.notify_all)
def test_repr(self):
with self.assertWarns(DeprecationWarning):
cond = asyncio.Condition(loop=self.loop)
cond = asyncio.Condition()
self.assertTrue('unlocked' in repr(cond))
self.assertTrue(RGX_REPR.match(repr(cond)))
@ -775,9 +707,8 @@ class ConditionTests(test_utils.TestCase):
self.loop.run_until_complete(f())
def test_explicit_lock(self):
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
cond = asyncio.Condition(lock, loop=self.loop)
lock = asyncio.Lock()
cond = asyncio.Condition(lock)
self.assertIs(cond._lock, lock)
self.assertIs(cond._loop, lock._loop)
@ -785,23 +716,27 @@ class ConditionTests(test_utils.TestCase):
def test_ambiguous_loops(self):
loop = self.new_test_loop()
self.addCleanup(loop.close)
with self.assertWarns(DeprecationWarning):
lock = asyncio.Lock(loop=self.loop)
lock = asyncio.Lock()
lock._loop = loop
async def _create_condition():
with self.assertRaises(ValueError):
asyncio.Condition(lock, loop=loop)
asyncio.Condition(lock)
self.loop.run_until_complete(_create_condition())
def test_timeout_in_block(self):
loop = asyncio.new_event_loop()
self.addCleanup(loop.close)
async def task_timeout():
condition = asyncio.Condition(loop=loop)
condition = asyncio.Condition()
async with condition:
with self.assertRaises(asyncio.TimeoutError):
await asyncio.wait_for(condition.wait(), timeout=0.5)
with self.assertWarns(DeprecationWarning):
loop.run_until_complete(task_timeout())
loop.run_until_complete(task_timeout())
class SemaphoreTests(test_utils.TestCase):
@ -810,29 +745,12 @@ class SemaphoreTests(test_utils.TestCase):
super().setUp()
self.loop = self.new_test_loop()
def test_ctor_loop(self):
loop = mock.Mock()
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(loop=loop)
self.assertIs(sem._loop, loop)
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(loop=self.loop)
self.assertIs(sem._loop, self.loop)
def test_ctor_noloop(self):
asyncio.set_event_loop(self.loop)
sem = asyncio.Semaphore()
self.assertIs(sem._loop, self.loop)
def test_initial_value_zero(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(0, loop=self.loop)
sem = asyncio.Semaphore(0)
self.assertTrue(sem.locked())
def test_repr(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(loop=self.loop)
sem = asyncio.Semaphore()
self.assertTrue(repr(sem).endswith('[unlocked, value:1]>'))
self.assertTrue(RGX_REPR.match(repr(sem)))
@ -850,8 +768,7 @@ class SemaphoreTests(test_utils.TestCase):
self.assertTrue(RGX_REPR.match(repr(sem)))
def test_semaphore(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(loop=self.loop)
sem = asyncio.Semaphore()
self.assertEqual(1, sem._value)
with self.assertWarns(DeprecationWarning):
@ -872,8 +789,7 @@ class SemaphoreTests(test_utils.TestCase):
self.assertRaises(ValueError, asyncio.Semaphore, -1)
def test_acquire(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(3, loop=self.loop)
sem = asyncio.Semaphore(3)
result = []
self.assertTrue(self.loop.run_until_complete(sem.acquire()))
@ -934,8 +850,7 @@ class SemaphoreTests(test_utils.TestCase):
self.loop.run_until_complete(asyncio.gather(*race_tasks))
def test_acquire_cancel(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(loop=self.loop)
sem = asyncio.Semaphore()
self.loop.run_until_complete(sem.acquire())
acquire = self.loop.create_task(sem.acquire())
@ -947,8 +862,7 @@ class SemaphoreTests(test_utils.TestCase):
all(waiter.done() for waiter in sem._waiters))
def test_acquire_cancel_before_awoken(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(value=0, loop=self.loop)
sem = asyncio.Semaphore(value=0)
t1 = self.loop.create_task(sem.acquire())
t2 = self.loop.create_task(sem.acquire())
@ -970,8 +884,7 @@ class SemaphoreTests(test_utils.TestCase):
test_utils.run_briefly(self.loop)
def test_acquire_hang(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(value=0, loop=self.loop)
sem = asyncio.Semaphore(value=0)
t1 = self.loop.create_task(sem.acquire())
t2 = self.loop.create_task(sem.acquire())
@ -985,14 +898,12 @@ class SemaphoreTests(test_utils.TestCase):
self.assertTrue(sem.locked())
def test_release_not_acquired(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.BoundedSemaphore(loop=self.loop)
sem = asyncio.BoundedSemaphore()
self.assertRaises(ValueError, sem.release)
def test_release_no_waiters(self):
with self.assertWarns(DeprecationWarning):
sem = asyncio.Semaphore(loop=self.loop)
sem = asyncio.Semaphore()
self.loop.run_until_complete(sem.acquire())
self.assertTrue(sem.locked())

View File

@ -43,13 +43,12 @@ class BaseTest(test_utils.TestCase):
class LockTests(BaseTest):
def test_context_manager_async_with(self):
with self.assertWarns(DeprecationWarning):
primitives = [
asyncio.Lock(loop=self.loop),
asyncio.Condition(loop=self.loop),
asyncio.Semaphore(loop=self.loop),
asyncio.BoundedSemaphore(loop=self.loop),
]
primitives = [
asyncio.Lock(),
asyncio.Condition(),
asyncio.Semaphore(),
asyncio.BoundedSemaphore(),
]
async def test(lock):
await asyncio.sleep(0.01)
@ -66,13 +65,12 @@ class LockTests(BaseTest):
self.assertFalse(primitive.locked())
def test_context_manager_with_await(self):
with self.assertWarns(DeprecationWarning):
primitives = [
asyncio.Lock(loop=self.loop),
asyncio.Condition(loop=self.loop),
asyncio.Semaphore(loop=self.loop),
asyncio.BoundedSemaphore(loop=self.loop),
]
primitives = [
asyncio.Lock(),
asyncio.Condition(),
asyncio.Semaphore(),
asyncio.BoundedSemaphore(),
]
async def test(lock):
await asyncio.sleep(0.01)

View File

@ -35,14 +35,13 @@ class QueueBasicTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=loop)
q = asyncio.Queue()
self.assertTrue(fn(q).startswith('<Queue'), fn(q))
id_is_present = hex(id(q)) in fn(q)
self.assertEqual(expect_id, id_is_present)
async def add_getter():
q = asyncio.Queue(loop=loop)
q = asyncio.Queue()
# Start a task that waits to get.
loop.create_task(q.get())
# Let it start waiting.
@ -51,11 +50,10 @@ class QueueBasicTests(_QueueTestBase):
# resume q.get coroutine to finish generator
q.put_nowait(0)
with self.assertWarns(DeprecationWarning):
loop.run_until_complete(add_getter())
loop.run_until_complete(add_getter())
async def add_putter():
q = asyncio.Queue(maxsize=1, loop=loop)
q = asyncio.Queue(maxsize=1)
q.put_nowait(1)
# Start a task that waits to put.
loop.create_task(q.put(2))
@ -65,27 +63,11 @@ class QueueBasicTests(_QueueTestBase):
# resume q.put coroutine to finish generator
q.get_nowait()
with self.assertWarns(DeprecationWarning):
loop.run_until_complete(add_putter())
q = asyncio.Queue(loop=loop)
loop.run_until_complete(add_putter())
q = asyncio.Queue()
q.put_nowait(1)
self.assertTrue('_queue=[1]' in fn(q))
def test_ctor_loop(self):
loop = mock.Mock()
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=loop)
self.assertIs(q._loop, loop)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
self.assertIs(q._loop, self.loop)
def test_ctor_noloop(self):
asyncio.set_event_loop(self.loop)
q = asyncio.Queue()
self.assertIs(q._loop, self.loop)
def test_repr(self):
self._test_repr_or_str(repr, True)
@ -93,8 +75,7 @@ class QueueBasicTests(_QueueTestBase):
self._test_repr_or_str(str, False)
def test_empty(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
self.assertTrue(q.empty())
q.put_nowait(1)
self.assertFalse(q.empty())
@ -102,18 +83,15 @@ class QueueBasicTests(_QueueTestBase):
self.assertTrue(q.empty())
def test_full(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
self.assertFalse(q.full())
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(maxsize=1, loop=self.loop)
q = asyncio.Queue(maxsize=1)
q.put_nowait(1)
self.assertTrue(q.full())
def test_order(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
for i in [1, 3, 2]:
q.put_nowait(i)
@ -131,8 +109,7 @@ class QueueBasicTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(maxsize=2, loop=loop)
q = asyncio.Queue(maxsize=2)
self.assertEqual(2, q.maxsize)
have_been_put = []
@ -166,8 +143,7 @@ class QueueBasicTests(_QueueTestBase):
class QueueGetTests(_QueueTestBase):
def test_blocking_get(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
q.put_nowait(1)
async def queue_get():
@ -177,8 +153,7 @@ class QueueGetTests(_QueueTestBase):
self.assertEqual(1, res)
def test_get_with_putters(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(1, loop=self.loop)
q = asyncio.Queue(1)
q.put_nowait(1)
waiter = self.loop.create_future()
@ -198,9 +173,8 @@ class QueueGetTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=loop)
started = asyncio.Event(loop=loop)
q = asyncio.Queue()
started = asyncio.Event()
finished = False
async def queue_get():
@ -224,14 +198,12 @@ class QueueGetTests(_QueueTestBase):
self.assertAlmostEqual(0.01, loop.time())
def test_nonblocking_get(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
q.put_nowait(1)
self.assertEqual(1, q.get_nowait())
def test_nonblocking_get_exception(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
self.assertRaises(asyncio.QueueEmpty, q.get_nowait)
def test_get_cancelled(self):
@ -245,8 +217,7 @@ class QueueGetTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=loop)
q = asyncio.Queue()
async def queue_get():
return await asyncio.wait_for(q.get(), 0.051)
@ -261,8 +232,7 @@ class QueueGetTests(_QueueTestBase):
self.assertAlmostEqual(0.06, loop.time())
def test_get_cancelled_race(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
t1 = self.loop.create_task(q.get())
t2 = self.loop.create_task(q.get())
@ -276,8 +246,7 @@ class QueueGetTests(_QueueTestBase):
self.assertEqual(t2.result(), 'a')
def test_get_with_waiting_putters(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop, maxsize=1)
q = asyncio.Queue(maxsize=1)
self.loop.create_task(q.put('a'))
self.loop.create_task(q.put('b'))
test_utils.run_briefly(self.loop)
@ -298,8 +267,12 @@ class QueueGetTests(_QueueTestBase):
queue_size = 1
producer_num_items = 5
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(queue_size, loop=self.loop)
async def create_queue():
queue = asyncio.Queue(queue_size)
queue._get_loop()
return queue
q = self.loop.run_until_complete(create_queue())
self.loop.run_until_complete(
asyncio.gather(producer(q, producer_num_items),
@ -320,8 +293,7 @@ class QueueGetTests(_QueueTestBase):
except asyncio.TimeoutError:
pass
with self.assertWarns(DeprecationWarning):
queue = asyncio.Queue(loop=self.loop, maxsize=5)
queue = asyncio.Queue(maxsize=5)
self.loop.run_until_complete(self.loop.create_task(consumer(queue)))
self.assertEqual(len(queue._getters), 0)
@ -329,8 +301,7 @@ class QueueGetTests(_QueueTestBase):
class QueuePutTests(_QueueTestBase):
def test_blocking_put(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
async def queue_put():
# No maxsize, won't block.
@ -347,9 +318,8 @@ class QueuePutTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(maxsize=1, loop=loop)
started = asyncio.Event(loop=loop)
q = asyncio.Queue(maxsize=1)
started = asyncio.Event()
finished = False
async def queue_put():
@ -371,8 +341,7 @@ class QueuePutTests(_QueueTestBase):
self.assertAlmostEqual(0.01, loop.time())
def test_nonblocking_put(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
q.put_nowait(1)
self.assertEqual(1, q.get_nowait())
@ -383,8 +352,7 @@ class QueuePutTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=loop)
q = asyncio.Queue()
reader = loop.create_task(q.get())
@ -413,8 +381,7 @@ class QueuePutTests(_QueueTestBase):
loop = self.new_test_loop(gen)
loop.set_debug(True)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=loop)
q = asyncio.Queue()
reader1 = loop.create_task(q.get())
reader2 = loop.create_task(q.get())
@ -444,8 +411,7 @@ class QueuePutTests(_QueueTestBase):
loop = self.new_test_loop(gen)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(1, loop=loop)
q = asyncio.Queue(1)
q.put_nowait(1)
@ -469,21 +435,18 @@ class QueuePutTests(_QueueTestBase):
self.assertEqual(q.qsize(), 0)
def test_nonblocking_put_exception(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(maxsize=1, loop=self.loop)
q = asyncio.Queue(maxsize=1, )
q.put_nowait(1)
self.assertRaises(asyncio.QueueFull, q.put_nowait, 2)
def test_float_maxsize(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(maxsize=1.3, loop=self.loop)
q = asyncio.Queue(maxsize=1.3, )
q.put_nowait(1)
q.put_nowait(2)
self.assertTrue(q.full())
self.assertRaises(asyncio.QueueFull, q.put_nowait, 3)
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(maxsize=1.3, loop=self.loop)
q = asyncio.Queue(maxsize=1.3, )
async def queue_put():
await q.put(1)
@ -492,8 +455,7 @@ class QueuePutTests(_QueueTestBase):
self.loop.run_until_complete(queue_put())
def test_put_cancelled(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
async def queue_put():
await q.put(1)
@ -508,8 +470,7 @@ class QueuePutTests(_QueueTestBase):
self.assertTrue(t.result())
def test_put_cancelled_race(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop, maxsize=1)
q = asyncio.Queue(maxsize=1)
put_a = self.loop.create_task(q.put('a'))
put_b = self.loop.create_task(q.put('b'))
@ -529,8 +490,7 @@ class QueuePutTests(_QueueTestBase):
self.loop.run_until_complete(put_b)
def test_put_with_waiting_getters(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.Queue(loop=self.loop)
q = asyncio.Queue()
t = self.loop.create_task(q.get())
test_utils.run_briefly(self.loop)
self.loop.run_until_complete(q.put('a'))
@ -539,8 +499,12 @@ class QueuePutTests(_QueueTestBase):
def test_why_are_putters_waiting(self):
# From issue #265.
with self.assertWarns(DeprecationWarning):
queue = asyncio.Queue(2, loop=self.loop)
async def create_queue():
q = asyncio.Queue(2)
q._get_loop()
return q
queue = self.loop.run_until_complete(create_queue())
async def putter(item):
await queue.put(item)
@ -566,8 +530,7 @@ class QueuePutTests(_QueueTestBase):
loop = self.new_test_loop(a_generator)
# Full queue.
with self.assertWarns(DeprecationWarning):
queue = asyncio.Queue(loop=loop, maxsize=1)
queue = asyncio.Queue(maxsize=1)
queue.put_nowait(1)
# Task waiting for space to put an item in the queue.
@ -590,8 +553,7 @@ class QueuePutTests(_QueueTestBase):
loop = self.new_test_loop(gen)
# Full Queue.
with self.assertWarns(DeprecationWarning):
queue = asyncio.Queue(1, loop=loop)
queue = asyncio.Queue(1)
queue.put_nowait(1)
# Task waiting for space to put a item in the queue.
@ -614,8 +576,7 @@ class QueuePutTests(_QueueTestBase):
class LifoQueueTests(_QueueTestBase):
def test_order(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.LifoQueue(loop=self.loop)
q = asyncio.LifoQueue()
for i in [1, 3, 2]:
q.put_nowait(i)
@ -626,8 +587,7 @@ class LifoQueueTests(_QueueTestBase):
class PriorityQueueTests(_QueueTestBase):
def test_order(self):
with self.assertWarns(DeprecationWarning):
q = asyncio.PriorityQueue(loop=self.loop)
q = asyncio.PriorityQueue()
for i in [1, 3, 2]:
q.put_nowait(i)
@ -640,13 +600,11 @@ class _QueueJoinTestMixin:
q_class = None
def test_task_done_underflow(self):
with self.assertWarns(DeprecationWarning):
q = self.q_class(loop=self.loop)
q = self.q_class()
self.assertRaises(ValueError, q.task_done)
def test_task_done(self):
with self.assertWarns(DeprecationWarning):
q = self.q_class(loop=self.loop)
q = self.q_class()
for i in range(100):
q.put_nowait(i)
@ -681,8 +639,7 @@ class _QueueJoinTestMixin:
self.loop.run_until_complete(asyncio.wait(tasks))
def test_join_empty_queue(self):
with self.assertWarns(DeprecationWarning):
q = self.q_class(loop=self.loop)
q = self.q_class()
# Test that a queue join()s successfully, and before anything else
# (done twice for insurance).
@ -694,8 +651,7 @@ class _QueueJoinTestMixin:
self.loop.run_until_complete(join())
def test_format(self):
with self.assertWarns(DeprecationWarning):
q = self.q_class(loop=self.loop)
q = self.q_class()
self.assertEqual(q._format(), 'maxsize=0')
q._unfinished_tasks = 2

View File

@ -546,7 +546,21 @@ class TestCase(unittest.TestCase):
def setUp(self):
self._get_running_loop = events._get_running_loop
events._get_running_loop = lambda: None
def _get_running_loop():
frame = sys._getframe(1)
if frame.f_globals['__name__'] == 'asyncio.mixins':
# When we called from LoopBoundedMixin we should
# fallback to default implementation of get_running_loop
try:
return events.get_running_loop()
except RuntimeError:
return None
return None
events._get_running_loop = _get_running_loop
self._thread_cleanup = threading_helper.threading_setup()
def tearDown(self):

View File

@ -0,0 +1,2 @@
Remove loop parameter from ``__init__`` in all ``asyncio.locks`` and
``asyncio.Queue`` classes. Patch provided by Yurii Karabas.