#!/usr/bin/env python3
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# Test whether a client will is transmitted when a client disconnects with DISCONNECT with will.
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# MQTT 5
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from mosq_test_helper import *
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def do_test():
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rc = 1
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keepalive = 60
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mid = 1
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connect1_packet = mosq_test.gen_connect("will-qos0-test", keepalive=keepalive, proto_ver=5)
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connack1_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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connect2_packet = mosq_test.gen_connect("will-helper", keepalive=keepalive, proto_ver=5, will_topic="will/test", will_payload=b"will delay", will_qos=2)
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connack2_packet = mosq_test.gen_connack(rc=0, proto_ver=5)
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disconnect_packet = mosq_test.gen_disconnect(reason_code=4, proto_ver=5)
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subscribe_packet = mosq_test.gen_subscribe(mid, "will/test", 0, proto_ver=5)
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suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=5)
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publish_packet = mosq_test.gen_publish("will/test", qos=0, payload="will delay", proto_ver=5)
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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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sock1 = mosq_test.do_client_connect(connect1_packet, connack1_packet, timeout=30, port=port)
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mosq_test.do_send_receive(sock1, subscribe_packet, suback_packet, "suback")
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sock2 = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=30, port=port)
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sock2.send(disconnect_packet)
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if mosq_test.expect_packet(sock1, "publish", publish_packet):
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rc = 0
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sock2.close()
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sock1.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()
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