#!/usr/bin/env python3
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# Test whether a persistent client that disconnects with DISCONNECT has its
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# will published when it reconnects. It shouldn't. Bug 1273:
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# https://github.com/eclipse/mosquitto/issues/1273
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from mosq_test_helper import *
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def do_test(proto_ver):
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rc = 1
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keepalive = 60
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connect1_packet = mosq_test.gen_connect("will-sub", keepalive=keepalive, proto_ver=proto_ver)
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connack1_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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mid = 1
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subscribe1_packet = mosq_test.gen_subscribe(mid, "will/test", 0, proto_ver=proto_ver)
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suback1_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
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if proto_ver == 5:
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props = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 100)
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else:
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props = None
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connect2_packet = mosq_test.gen_connect("will-1273", keepalive=keepalive, will_topic="will/test", will_payload=b"will msg",clean_session=False, proto_ver=proto_ver, properties=props)
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connack2a_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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connack2b_packet = mosq_test.gen_connack(rc=0, flags=1, proto_ver=proto_ver)
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disconnect_packet = mosq_test.gen_disconnect(proto_ver=proto_ver)
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publish_packet = mosq_test.gen_publish("will/test", qos=0, payload="alive", proto_ver=proto_ver)
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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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# Connect and subscribe will-sub
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sock1 = mosq_test.do_client_connect(connect1_packet, connack1_packet, timeout=30, port=port, connack_error="connack1")
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mosq_test.do_send_receive(sock1, subscribe1_packet, suback1_packet, "suback")
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# Connect will-1273
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sock2 = mosq_test.do_client_connect(connect2_packet, connack2a_packet, timeout=30, port=port)
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# Publish our "alive" message
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sock2.send(publish_packet)
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# Clean disconnect
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sock2.send(disconnect_packet)
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# will-1273 should get the "alive"
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mosq_test.expect_packet(sock1, "publish1", publish_packet)
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sock2.close()
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# Reconnect
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sock2 = mosq_test.do_client_connect(connect2_packet, connack2b_packet, timeout=30, port=port, connack_error="connack2")
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# will-1273 to publish "alive" again, and will-sub to receive it.
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sock2.send(publish_packet)
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mosq_test.expect_packet(sock1, "publish2", publish_packet)
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# Do a ping to make sure there are no other packets received.
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mosq_test.do_ping(sock1)
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rc = 0
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sock1.close()
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sock2.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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do_test(4)
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do_test(5)
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exit(0)
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