mosquitto/test/broker/04-retain-upgrade-outgoing-qos.py
2018-01-03 18:50:34 +01:00

49 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python
# Test whether a retained PUBLISH to a topic with QoS 0 is sent with subscriber QoS
# when upgrade_outgoing_qos is true
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
keepalive = 60
mid = 16
connect_packet = mosq_test.gen_connect("retain-qos0-test", keepalive=keepalive)
connack_packet = mosq_test.gen_connack(rc=0)
publish_packet = mosq_test.gen_publish("retain/qos0/test", qos=0, payload="retained message", retain=True)
subscribe_packet = mosq_test.gen_subscribe(mid, "retain/qos0/test", 1)
suback_packet = mosq_test.gen_suback(mid, 1)
publish_packet2 = mosq_test.gen_publish("retain/qos0/test", mid=1, qos=1, payload="retained message", retain=True)
broker = mosq_test.start_broker(filename=os.path.basename(__file__))
try:
sock = mosq_test.do_client_connect(connect_packet, connack_packet)
sock.send(publish_packet)
#sock.close()
#sock = mosq_test.do_client_connect(connect_packet, connack_packet)
sock.send(subscribe_packet)
if mosq_test.expect_packet(sock, "suback", suback_packet):
if mosq_test.expect_packet(sock, "publish", publish_packet2):
rc = 0
sock.close()
finally:
broker.terminate()
broker.wait()
if rc:
(stdo, stde) = broker.communicate()
print(stde)
exit(rc)