mosquitto/test/broker/02-subscribe-persistence-flipflop.py
2020-08-12 15:18:18 +01:00

91 lines
3.1 KiB
Python
Executable File

#!/usr/bin/env python3
# Test switching between persistence and a clean session.
#
# Bug #874:
#
#
# mosquitto_sub -i sub -t 'topic' -v -p 29883 -q 1 -d -c
# ^C
# mosquitto_sub -i sub -t 'topic' -v -p 29883 -q 1 -d
# ^C
#
# SUBSCRIBE to topic is no longer respected by mosquitto
#
# run:
#
# mosquitto_sub -i sub -t 'topic' -v -p 29883 -q 1 -d -c
#
# and in a separate shell
#
# mosquitto_pub -i pub -t topic -m 'hello' -p 29883 -q 1
#
# sub does not receive the message
from mosq_test_helper import *
def do_test(proto_ver):
rc = 1
keepalive = 60
connect_packet_sub_persistent = mosq_test.gen_connect("flipflop-test", keepalive=keepalive, clean_session=False, proto_ver=proto_ver)
connect_packet_sub_clean = mosq_test.gen_connect("flipflop-test", keepalive=keepalive, clean_session=True, proto_ver=proto_ver)
connack_packet_sub = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
connect_packet_pub = mosq_test.gen_connect("flipflop-test-pub", keepalive=keepalive, proto_ver=proto_ver)
connack_packet_pub = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
mid=1
subscribe_packet = mosq_test.gen_subscribe(mid, "flipflop/test", 1, proto_ver=proto_ver)
suback_packet = mosq_test.gen_suback(mid, 1, proto_ver=proto_ver)
mid=1
publish_packet = mosq_test.gen_publish("flipflop/test", qos=1, mid=mid, payload="message", proto_ver=proto_ver)
puback_packet = mosq_test.gen_puback(mid, proto_ver=proto_ver)
port = mosq_test.get_port()
broker = mosq_test.start_broker(filename=os.path.basename(__file__), port=port)
try:
# mosquitto_sub -i sub -t 'topic' -q 1 -d -c
sub_sock = mosq_test.do_client_connect(connect_packet_sub_persistent, connack_packet_sub, port=port)
mosq_test.do_send_receive(sub_sock, subscribe_packet, suback_packet, "subscribe persistent 1")
# And disconnect
sub_sock.close()
# mosquitto_sub -i sub -t 'topic' -q 1 -d
sub_sock = mosq_test.do_client_connect(connect_packet_sub_clean, connack_packet_sub, port=port)
mosq_test.do_send_receive(sub_sock, subscribe_packet, suback_packet, "subscribe clean")
# And disconnect
sub_sock.close()
# mosquitto_sub -i sub -t 'topic' -v -q 1 -d -c
sub_sock = mosq_test.do_client_connect(connect_packet_sub_persistent, connack_packet_sub, port=port)
mosq_test.do_send_receive(sub_sock, subscribe_packet, suback_packet, "subscribe persistent 2")
# and in a separate shell
#
# mosquitto_pub -i pub -t topic -m 'hello' -p 29883 -q 1
pub_sock = mosq_test.do_client_connect(connect_packet_pub, connack_packet_pub, port=port)
mosq_test.do_send_receive(pub_sock, publish_packet, puback_packet, "publish")
mosq_test.expect_packet(sub_sock, "publish receive", publish_packet)
rc = 0
sub_sock.close()
except mosq_test.TestError:
pass
finally:
broker.terminate()
broker.wait()
(stdo, stde) = broker.communicate()
if rc:
print(stde.decode('utf-8'))
print("proto_ver=%d" % (proto_ver))
exit(rc)
do_test(proto_ver=4)
do_test(proto_ver=5)
exit(0)