import time
from pymongo.pool import Pool

p = Pool(
    ('localhost', 27017), 1, None, None, False, False, wait_queue_timeout=100)

p.start_request()

# Get and close the request socket.
request_sock_info = p.get_socket()
request_sock_info.sock.close()
p.maybe_return_socket(request_sock_info)

# Pool won't check for closed sockets if they've been used in the last second.
time.sleep(1.5)

# Creates new socket, semaphore value still 0.
request_sock_info_2 = p.get_socket()
assert request_sock_info != request_sock_info_2
p.maybe_return_socket(request_sock_info_2)
p.end_request()