168 lines
6.0 KiB
Python
168 lines
6.0 KiB
Python
# Copyright (C) PyZMQ Developers
|
|
# Distributed under the terms of the Modified BSD License.
|
|
|
|
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)
|
|
|
|
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_single_socket_forwarder_connect(self):
|
|
if zmq.zmq_version() in ('4.1.1', '4.0.6'):
|
|
raise SkipTest("libzmq-%s broke single-socket devices" % zmq.zmq_version())
|
|
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):
|
|
if zmq.zmq_version() in ('4.1.1', '4.0.6'):
|
|
raise SkipTest("libzmq-%s broke single-socket devices" % zmq.zmq_version())
|
|
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
|
|
port = dev.bind_in_to_random_port('tcp://127.0.0.1')
|
|
req = self.context.socket(zmq.REQ)
|
|
req.connect('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)
|
|
port = dev.bind_in_to_random_port('tcp://127.0.0.1')
|
|
req = self.context.socket(zmq.REQ)
|
|
req.connect('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_device_bind_to_random_with_args(self):
|
|
dev = devices.ThreadDevice(zmq.PULL, zmq.PUSH, -1)
|
|
iface = 'tcp://127.0.0.1'
|
|
ports = []
|
|
min, max = 5000, 5050
|
|
ports.extend([
|
|
dev.bind_in_to_random_port(iface, min_port=min, max_port=max),
|
|
dev.bind_out_to_random_port(iface, min_port=min, max_port=max)
|
|
])
|
|
for port in ports:
|
|
if port < min or port > max:
|
|
self.fail('Unexpected port number: %i' % port)
|
|
|
|
def test_device_bind_to_random_binderror(self):
|
|
dev = devices.ThreadDevice(zmq.PULL, zmq.PUSH, -1)
|
|
iface = 'tcp://127.0.0.1'
|
|
try:
|
|
for i in range(11):
|
|
dev.bind_in_to_random_port(
|
|
iface, min_port=10000, max_port=10010
|
|
)
|
|
except zmq.ZMQBindError as e:
|
|
return
|
|
else:
|
|
self.fail('Should have failed')
|
|
|
|
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)
|
|
iface = 'tcp://127.0.0.1'
|
|
port = dev.bind_in_to_random_port(iface)
|
|
port2 = dev.bind_out_to_random_port(iface)
|
|
port3 = dev.bind_mon_to_random_port(iface)
|
|
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))
|
|
|
|
def test_proxy_bind_to_random_with_args(self):
|
|
if zmq.zmq_version_info() < (3, 2):
|
|
raise SkipTest("Proxies only in libzmq >= 3")
|
|
dev = devices.ThreadProxy(zmq.PULL, zmq.PUSH, zmq.PUSH)
|
|
iface = 'tcp://127.0.0.1'
|
|
ports = []
|
|
min, max = 5000, 5050
|
|
ports.extend([
|
|
dev.bind_in_to_random_port(iface, min_port=min, max_port=max),
|
|
dev.bind_out_to_random_port(iface, min_port=min, max_port=max),
|
|
dev.bind_mon_to_random_port(iface, min_port=min, max_port=max)
|
|
])
|
|
for port in ports:
|
|
if port < min or port > max:
|
|
self.fail('Unexpected port number: %i' % port)
|
|
|
|
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)
|
|
|