1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
# 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_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)
|
