110 lines
3.8 KiB
Python
110 lines
3.8 KiB
Python
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# Copyright (C) PyZMQ Developers
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# Distributed under the terms of the Modified BSD License.
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import time
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import struct
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import zmq
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from zmq import devices
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from zmq.tests import BaseZMQTestCase, SkipTest, PYPY
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if PYPY:
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# cleanup of shared Context doesn't work on PyPy
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devices.Device.context_factory = zmq.Context
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class TestProxySteerable(BaseZMQTestCase):
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def test_proxy_steerable(self):
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if zmq.zmq_version_info() < (4, 1):
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raise SkipTest("Steerable Proxies only in libzmq >= 4.1")
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dev = devices.ThreadProxySteerable(
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zmq.PULL,
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zmq.PUSH,
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zmq.PUSH,
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zmq.PAIR
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)
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iface = 'tcp://127.0.0.1'
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port = dev.bind_in_to_random_port(iface)
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port2 = dev.bind_out_to_random_port(iface)
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port3 = dev.bind_mon_to_random_port(iface)
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port4 = dev.bind_ctrl_to_random_port(iface)
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dev.start()
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time.sleep(0.25)
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msg = b'hello'
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push = self.context.socket(zmq.PUSH)
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push.connect("%s:%i" % (iface, port))
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pull = self.context.socket(zmq.PULL)
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pull.connect("%s:%i" % (iface, port2))
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mon = self.context.socket(zmq.PULL)
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mon.connect("%s:%i" % (iface, port3))
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ctrl = self.context.socket(zmq.PAIR)
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ctrl.connect("%s:%i" % (iface, port4))
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push.send(msg)
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self.sockets.extend([push, pull, mon, ctrl])
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self.assertEqual(msg, self.recv(pull))
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self.assertEqual(msg, self.recv(mon))
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ctrl.send(b'TERMINATE')
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dev.join()
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def test_proxy_steerable_bind_to_random_with_args(self):
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if zmq.zmq_version_info() < (4, 1):
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raise SkipTest("Steerable Proxies only in libzmq >= 4.1")
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dev = devices.ThreadProxySteerable(
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zmq.PULL,
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zmq.PUSH,
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zmq.PUSH,
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zmq.PAIR
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)
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iface = 'tcp://127.0.0.1'
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ports = []
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min, max = 5000, 5050
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ports.extend([
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dev.bind_in_to_random_port(iface, min_port=min, max_port=max),
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dev.bind_out_to_random_port(iface, min_port=min, max_port=max),
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dev.bind_mon_to_random_port(iface, min_port=min, max_port=max),
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dev.bind_ctrl_to_random_port(iface, min_port=min, max_port=max)
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])
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for port in ports:
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if port < min or port > max:
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self.fail('Unexpected port number: %i' % port)
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def test_proxy_steerable_statistics(self):
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if zmq.zmq_version_info() < (4, 3):
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raise SkipTest("STATISTICS only in libzmq >= 4.3")
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dev = devices.ThreadProxySteerable(
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zmq.PULL,
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zmq.PUSH,
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zmq.PUSH,
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zmq.PAIR
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)
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iface = 'tcp://127.0.0.1'
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port = dev.bind_in_to_random_port(iface)
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port2 = dev.bind_out_to_random_port(iface)
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port3 = dev.bind_mon_to_random_port(iface)
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port4 = dev.bind_ctrl_to_random_port(iface)
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dev.start()
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time.sleep(0.25)
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msg = b'hello'
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push = self.context.socket(zmq.PUSH)
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push.connect("%s:%i" % (iface, port))
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pull = self.context.socket(zmq.PULL)
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pull.connect("%s:%i" % (iface, port2))
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mon = self.context.socket(zmq.PULL)
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mon.connect("%s:%i" % (iface, port3))
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ctrl = self.context.socket(zmq.PAIR)
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ctrl.connect("%s:%i" % (iface, port4))
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push.send(msg)
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self.sockets.extend([push, pull, mon, ctrl])
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self.assertEqual(msg, self.recv(pull))
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self.assertEqual(msg, self.recv(mon))
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ctrl.send(b'STATISTICS')
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stats = self.recv_multipart(ctrl)
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stats_int = [struct.unpack("=Q", x)[0] for x in stats]
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self.assertEqual(1, stats_int[0])
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self.assertEqual(len(msg), stats_int[1])
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self.assertEqual(1, stats_int[6])
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self.assertEqual(len(msg), stats_int[7])
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ctrl.send(b'TERMINATE')
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dev.join()
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