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35 lines
1.3 KiB
Python
Executable file
35 lines
1.3 KiB
Python
Executable file
#!/usr/bin/env python3
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# Test whether a retained PUBLISH to a topic with QoS 0 is sent with subscriber QoS
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# when upgrade_outgoing_qos is true
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from mosq_test_helper import *
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from broker_config import BrokerConfig
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def do_test(proto_ver):
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mid = 16
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connect_packet = mqtt_packets.gen_connect("retain-qos0-test", proto_ver=proto_ver)
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connack_packet = mqtt_packets.gen_connack(rc=0, proto_ver=proto_ver)
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publish_packet = mqtt_packets.gen_publish("retain/qos0/test", qos=0, payload="retained message", retain=True, proto_ver=proto_ver)
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subscribe_packet = mqtt_packets.gen_subscribe(mid, "retain/qos0/test", 1, proto_ver=proto_ver)
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suback_packet = mqtt_packets.gen_suback(mid, 1, proto_ver=proto_ver)
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publish_packet2 = mqtt_packets.gen_publish("retain/qos0/test", mid=1, qos=1, payload="retained message", retain=True, proto_ver=proto_ver)
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port = mosq_test.get_port()
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broker_config = BrokerConfig(upgrade_outgoing_qos=True)
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broker = MosquittoBroker(port=port, config=broker_config)
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with broker:
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sock = mosq_test.do_client_connect(connect_packet, connack_packet, port=port)
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sock.send(publish_packet)
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mosq_test.do_send_receive(sock, subscribe_packet, suback_packet, "suback")
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mosq_test.expect_packet(sock, "publish", publish_packet2)
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sock.close()
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do_test(proto_ver=4)
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do_test(proto_ver=5)
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