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# -*- coding: utf-8 -*-
# Copyright (C) PyZMQ Developers
# Distributed under the terms of the Modified BSD License.
import sys
import time
import struct
from unittest import TestCase
import zmq
from zmq.tests import BaseZMQTestCase, skip_if, skip_pypy
from zmq.utils.monitor import recv_monitor_message
skip_lt_4 = skip_if(zmq.zmq_version_info() < (4,), "requires zmq >= 4")
class TestSocketMonitor(BaseZMQTestCase):
@skip_lt_4
def test_monitor(self):
"""Test monitoring interface for sockets."""
s_rep = self.context.socket(zmq.REP)
s_req = self.context.socket(zmq.REQ)
self.sockets.extend([s_rep, s_req])
s_req.bind("tcp://127.0.0.1:6666")
# try monitoring the REP socket
s_rep.monitor("inproc://monitor.rep", zmq.EVENT_ALL)
# create listening socket for monitor
s_event = self.context.socket(zmq.PAIR)
self.sockets.append(s_event)
s_event.connect("inproc://monitor.rep")
s_event.linger = 0
# test receive event for connect event
s_rep.connect("tcp://127.0.0.1:6666")
m = recv_monitor_message(s_event)
if m['event'] == zmq.EVENT_CONNECT_DELAYED:
self.assertEqual(m['endpoint'], b"tcp://127.0.0.1:6666")
# test receive event for connected event
m = recv_monitor_message(s_event)
self.assertEqual(m['event'], zmq.EVENT_CONNECTED)
self.assertEqual(m['endpoint'], b"tcp://127.0.0.1:6666")
# test monitor can be disabled.
s_rep.disable_monitor()
m = recv_monitor_message(s_event)
self.assertEqual(m['event'], zmq.EVENT_MONITOR_STOPPED)
@skip_lt_4
def test_monitor_connected(self):
"""Test connected monitoring socket."""
s_rep = self.context.socket(zmq.REP)
s_req = self.context.socket(zmq.REQ)
self.sockets.extend([s_rep, s_req])
s_req.bind("tcp://127.0.0.1:6667")
# try monitoring the REP socket
# create listening socket for monitor
s_event = s_rep.get_monitor_socket()
s_event.linger = 0
self.sockets.append(s_event)
# test receive event for connect event
s_rep.connect("tcp://127.0.0.1:6667")
m = recv_monitor_message(s_event)
if m['event'] == zmq.EVENT_CONNECT_DELAYED:
self.assertEqual(m['endpoint'], b"tcp://127.0.0.1:6667")
# test receive event for connected event
m = recv_monitor_message(s_event)
self.assertEqual(m['event'], zmq.EVENT_CONNECTED)
self.assertEqual(m['endpoint'], b"tcp://127.0.0.1:6667")
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