/usr/lib/python2.7/dist-packages/zmq/tests/test_device.py is in python-zmq 14.0.1-1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (c) 2010-2012 Brian Granger, Min Ragan-Kelley
#
# This file is part of pyzmq
#
# Distributed under the terms of the New BSD License. The full license is in
# the file COPYING.BSD, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import time
import zmq
from zmq import devices
from zmq.tests import BaseZMQTestCase, SkipTest, have_gevent, GreenTest, PYPY
from zmq.utils.strtypes import (bytes,unicode,basestring)
#-----------------------------------------------------------------------------
# Tests
#-----------------------------------------------------------------------------
if PYPY:
# cleanup of shared Context doesn't work on PyPy
devices.Device.context_factory = zmq.Context
class TestDevice(BaseZMQTestCase):
def test_device_types(self):
for devtype in (zmq.STREAMER, zmq.FORWARDER, zmq.QUEUE):
dev = devices.Device(devtype, zmq.PAIR, zmq.PAIR)
self.assertEqual(dev.device_type, devtype)
del dev
def test_device_attributes(self):
dev = devices.Device(zmq.QUEUE, zmq.SUB, zmq.PUB)
self.assertEqual(dev.in_type, zmq.SUB)
self.assertEqual(dev.out_type, zmq.PUB)
self.assertEqual(dev.device_type, zmq.QUEUE)
self.assertEqual(dev.daemon, True)
del dev
def test_tsdevice_attributes(self):
dev = devices.Device(zmq.QUEUE, zmq.SUB, zmq.PUB)
self.assertEqual(dev.in_type, zmq.SUB)
self.assertEqual(dev.out_type, zmq.PUB)
self.assertEqual(dev.device_type, zmq.QUEUE)
self.assertEqual(dev.daemon, True)
del dev
def test_single_socket_forwarder_connect(self):
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
req = self.context.socket(zmq.REQ)
port = req.bind_to_random_port('tcp://127.0.0.1')
dev.connect_in('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
req = self.context.socket(zmq.REQ)
port = req.bind_to_random_port('tcp://127.0.0.1')
dev.connect_out('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello again'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
def test_single_socket_forwarder_bind(self):
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
# select random port:
binder = self.context.socket(zmq.REQ)
port = binder.bind_to_random_port('tcp://127.0.0.1')
binder.close()
time.sleep(0.1)
req = self.context.socket(zmq.REQ)
req.connect('tcp://127.0.0.1:%i'%port)
dev.bind_in('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
# select random port:
binder = self.context.socket(zmq.REQ)
port = binder.bind_to_random_port('tcp://127.0.0.1')
binder.close()
time.sleep(0.1)
req = self.context.socket(zmq.REQ)
req.connect('tcp://127.0.0.1:%i'%port)
dev.bind_in('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello again'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
def test_proxy(self):
if zmq.zmq_version_info() < (3,2):
raise SkipTest("Proxies only in libzmq >= 3")
dev = devices.ThreadProxy(zmq.PULL, zmq.PUSH, zmq.PUSH)
binder = self.context.socket(zmq.REQ)
iface = 'tcp://127.0.0.1'
port = binder.bind_to_random_port(iface)
port2 = binder.bind_to_random_port(iface)
port3 = binder.bind_to_random_port(iface)
binder.close()
time.sleep(0.1)
dev.bind_in("%s:%i" % (iface, port))
dev.bind_out("%s:%i" % (iface, port2))
dev.bind_mon("%s:%i" % (iface, port3))
dev.start()
time.sleep(0.25)
msg = b'hello'
push = self.context.socket(zmq.PUSH)
push.connect("%s:%i" % (iface, port))
pull = self.context.socket(zmq.PULL)
pull.connect("%s:%i" % (iface, port2))
mon = self.context.socket(zmq.PULL)
mon.connect("%s:%i" % (iface, port3))
push.send(msg)
self.sockets.extend([push, pull, mon])
self.assertEqual(msg, self.recv(pull))
self.assertEqual(msg, self.recv(mon))
if have_gevent:
import gevent
import zmq.green
class TestDeviceGreen(GreenTest, BaseZMQTestCase):
def test_green_device(self):
rep = self.context.socket(zmq.REP)
req = self.context.socket(zmq.REQ)
self.sockets.extend([req, rep])
port = rep.bind_to_random_port('tcp://127.0.0.1')
g = gevent.spawn(zmq.green.device, zmq.QUEUE, rep, rep)
req.connect('tcp://127.0.0.1:%i' % port)
req.send(b'hi')
timeout = gevent.Timeout(3)
timeout.start()
receiver = gevent.spawn(req.recv)
self.assertEqual(receiver.get(2), b'hi')
timeout.cancel()
g.kill(block=True)
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