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