#!/usr/bin/env python3
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# Test what the broker does if receiving a PUBCOMP in response to a QoS 2 PUBLISH.
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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 = mosq_test.gen_connect("subpub-qos2-test", keepalive=keepalive)
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connack_packet = mosq_test.gen_connack(rc=0)
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mid = 1
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subscribe_packet = mosq_test.gen_subscribe(mid, "subpub/qos2", 2)
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suback_packet = mosq_test.gen_suback(mid, 2)
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helper_connect = mosq_test.gen_connect("helper", keepalive=keepalive)
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helper_connack = mosq_test.gen_connack(rc=0)
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mid = 1
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publish1s_packet = mosq_test.gen_publish("subpub/qos2", qos=2, mid=mid, payload="message")
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pubrec1s_packet = mosq_test.gen_pubrec(mid)
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pubrel1s_packet = mosq_test.gen_pubrel(mid)
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pubcomp1s_packet = mosq_test.gen_pubcomp(mid)
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mid = 1
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publish1r_packet = mosq_test.gen_publish("subpub/qos2", qos=2, mid=mid, payload="message")
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pubcomp1r_packet = mosq_test.gen_pubcomp(mid)
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pingreq_packet = mosq_test.gen_pingreq()
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pingresp_packet = mosq_test.gen_pingresp()
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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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sock = mosq_test.do_client_connect(connect_packet, connack_packet, timeout=20, port=port)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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helper = mosq_test.do_client_connect(helper_connect, helper_connack, timeout=20, port=port)
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mosq_test.do_send_receive(helper, publish1s_packet, pubrec1s_packet, "pubrec 1s")
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mosq_test.do_send_receive(helper, pubrel1s_packet, pubcomp1s_packet, "pubcomp 1s")
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helper.close()
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if mosq_test.expect_packet(sock, "publish 1r", publish1r_packet):
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sock.send(pubcomp1r_packet)
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sock.send(pingreq_packet)
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p = sock.recv(len(pingresp_packet))
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if len(p) == 0:
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rc = 0
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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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