mosquitto/test/broker/03-publish-b2c-timeout-qos2.py
2014-05-07 23:27:00 +01:00

73 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a SUBSCRIBE to a topic with QoS 2 results in the correct SUBACK packet.
import subprocess
import socket
import time
from os import environ
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 = 3265
keepalive = 60
connect_packet = mosq_test.gen_connect("pub-qo2-timeout-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
subscribe_packet = mosq_test.gen_subscribe(mid, "qos2/timeout/test", 2)
suback_packet = mosq_test.gen_suback(mid, 2)
mid = 1
publish_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message")
publish_dup_packet = mosq_test.gen_publish("qos2/timeout/test", qos=2, mid=mid, payload="timeout-message", dup=True)
pubrec_packet = mosq_test.gen_pubrec(mid)
pubrel_packet = mosq_test.gen_pubrel(mid)
pubrel_dup_packet = mosq_test.gen_pubrel(mid, dup=True)
pubcomp_packet = mosq_test.gen_pubcomp(mid)
broker = subprocess.Popen(['../../src/mosquitto', '-c', '03-publish-b2c-timeout-qos2.conf'], 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):
pub = subprocess.Popen(['./03-publish-b2c-timeout-qos2-helper.py'])
pub.wait()
# Should have now received a publish command
if mosq_test.expect_packet(sock, "publish", publish_packet):
# Wait for longer than 5 seconds to get republish with dup set
# This is covered by the 8 second timeout
if mosq_test.expect_packet(sock, "dup publish", publish_dup_packet):
sock.send(pubrec_packet)
if mosq_test.expect_packet(sock, "pubrel", pubrel_packet):
# Wait for longer than 5 seconds to get republish with dup set
# This is covered by the 8 second timeout
if mosq_test.expect_packet(sock, "dup pubrel", pubrel_dup_packet):
sock.send(pubcomp_packet)
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
if rc:
(stdo, stde) = broker.communicate()
print(stde)
exit(rc)