mosquitto/test/broker/05-clean-session-qos1.py

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2014-05-07 22:27:00 +00:00
#!/usr/bin/env python
# Test whether a clean session client has a QoS 1 message queued for it.
import subprocess
import socket
import time
import inspect, os, sys
# From http://stackoverflow.com/questions/279237/python-import-a-module-from-a-folder
cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
if cmd_subfolder not in sys.path:
sys.path.insert(0, cmd_subfolder)
import mosq_test
rc = 1
mid = 109
keepalive = 60
connect_packet = mosq_test.gen_connect("clean-qos2-test", keepalive=keepalive, clean_session=False)
connack_packet = mosq_test.gen_connack(rc=0)
disconnect_packet = mosq_test.gen_disconnect()
subscribe_packet = mosq_test.gen_subscribe(mid, "qos1/clean_session/test", 1)
suback_packet = mosq_test.gen_suback(mid, 1)
mid = 1
publish_packet = mosq_test.gen_publish("qos1/clean_session/test", qos=1, mid=mid, payload="clean-session-message")
puback_packet = mosq_test.gen_puback(mid)
broker = subprocess.Popen(['../../src/mosquitto', '-p', '1888'], stderr=subprocess.PIPE)
try:
time.sleep(0.5)
sock = mosq_test.do_client_connect(connect_packet, connack_packet)
sock.send(subscribe_packet)
if mosq_test.expect_packet(sock, "suback", suback_packet):
sock.send(disconnect_packet)
sock.close()
pub = subprocess.Popen(['./05-clean-session-qos1-helper.py'])
pub.wait()
# Now reconnect and expect a publish message.
sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=30)
if mosq_test.expect_packet(sock, "publish", publish_packet):
sock.send(puback_packet)
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
if rc:
(stdo, stde) = broker.communicate()
print(stde)
exit(rc)