def test_signal_cleanup_on_reset(conn):
"""After resetting a lock, the signal key should not remain."""
lock = Lock(conn, 'foo')
lock.acquire()
lock.reset()
assert conn.llen('lock-signal:foo') == 0
assert conn.exists('lock-signal:foo') == 0
def test_reset(conn):
lock = Lock(conn, "foobar")
lock.reset()
new_lock = Lock(conn, "foobar")
new_lock.acquire(blocking=False)
new_lock.release()
pytest.raises(NotAcquired, lock.release)
def test_signal_cleanup_on_reset(conn):
"""After resetting a lock, the signal key should not remain."""
lock = Lock(conn, 'foo')
lock.acquire()
lock.reset()
assert conn.llen('lock-signal:foo') == 0
assert conn.exists('lock-signal:foo') == 0
def test_reset(conn):
lock = Lock(conn, "foobar")
lock.reset()
new_lock = Lock(conn, "foobar")
new_lock.acquire(blocking=False)
new_lock.release()
pytest.raises(NotAcquired, lock.release)
def test_reset_signalizes(make_conn, make_process):
"""Call to reset() causes LPUSH to signal key, so blocked waiters
become unblocked."""
def workerfn(unblocked):
conn = make_conn()
lock = Lock(conn, 'lock')
if lock.acquire():
unblocked.value = 1
unblocked = multiprocessing.Value('B', 0)
conn = make_conn()
lock = Lock(conn, 'lock')
lock.acquire()
worker = make_process(target=workerfn, args=(unblocked,))
worker.start()
worker.join(0.5)
lock.reset()
worker.join(0.5)
assert unblocked.value == 1
def test_reset_signalizes(make_conn, make_process):
"""Call to reset() causes LPUSH to signal key, so blocked waiters
become unblocked."""
def workerfn(unblocked):
conn = make_conn()
lock = Lock(conn, 'lock')
if lock.acquire():
unblocked.value = 1
unblocked = multiprocessing.Value('B', 0)
conn = make_conn()
lock = Lock(conn, 'lock')
lock.acquire()
worker = make_process(target=workerfn, args=(unblocked, ))
worker.start()
worker.join(0.5)
lock.reset()
worker.join(0.5)
assert unblocked.value == 1