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113603168b
This was not happening for the case when the existing session wasn't being continued. Closes #1946. Thanks to Rory Piper.
99 lines
4.3 KiB
Python
Executable File
99 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Test whether a will is published when a client takes over an existing session that has a will set.
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#
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from mosq_test_helper import *
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def do_test(proto_ver, clean_session1, clean_session2):
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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-helper", 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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if proto_ver == 5:
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if clean_session1 == False:
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connect_props1 = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 60)
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else:
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connect_props1 = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 0)
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if clean_session2 == False:
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connect_props2 = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 60)
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else:
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connect_props2 = mqtt5_props.gen_uint32_prop(mqtt5_props.PROP_SESSION_EXPIRY_INTERVAL, 0)
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else:
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connect_props1 = b""
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connect_props2 = b""
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connect2_packet = mosq_test.gen_connect("will-test", keepalive=keepalive, proto_ver=proto_ver, will_topic="will/test", will_payload=b"LWT", clean_session=clean_session1, properties=connect_props1)
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connack2_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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connect3_packet = mosq_test.gen_connect("will-test", keepalive=keepalive, proto_ver=proto_ver, clean_session=clean_session2, properties=connect_props2)
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if clean_session1 == False and clean_session2 == False:
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connack3_packet = mosq_test.gen_connack(rc=0, flags=1, proto_ver=proto_ver)
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else:
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connack3_packet = mosq_test.gen_connack(rc=0, proto_ver=proto_ver)
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subscribe_packet = mosq_test.gen_subscribe(mid, "will/test", 0, proto_ver=proto_ver)
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suback_packet = mosq_test.gen_suback(mid, 0, proto_ver=proto_ver)
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publish_packet = mosq_test.gen_publish(topic="will/test", qos=0, payload="Client ready", proto_ver=proto_ver)
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publish_lwt_packet = mosq_test.gen_publish(topic="will/test", qos=0, payload="LWT", 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 helper to look for will being published
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sock1 = mosq_test.do_client_connect(connect1_packet, connack1_packet, timeout=5, port=port)
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mosq_test.do_send_receive(sock1, subscribe_packet, suback_packet, "suback")
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# Connect client with will
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sock2 = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=5, port=port)
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# Send a "ready" message
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sock2.send(publish_packet)
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mosq_test.expect_packet(sock1, "publish 1", publish_packet)
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# Connect client with will again as a separate connection, this should
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# take over from the previous one but only trigger a Will if we are taking
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# over a clean session/session-expiry-interval==0 client
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sock3 = mosq_test.do_client_connect(connect3_packet, connack3_packet, timeout=5, port=port)
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sock2.close()
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if clean_session1 == True or clean_session2 == True:
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mosq_test.expect_packet(sock1, "publish LWT", publish_lwt_packet)
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# Send the "ready" message again
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sock3.send(publish_packet)
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mosq_test.expect_packet(sock1, "publish 2", publish_packet)
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# If the helper has received a will message, then the ping test will fail
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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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sock3.close()
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except mosq_test.TestError:
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pass
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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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print("proto_ver=%d clean_session1=%d clean_session2=%d" % (proto_ver, clean_session1, clean_session2))
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exit(rc)
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do_test(proto_ver=4, clean_session1=True, clean_session2=True)
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do_test(proto_ver=4, clean_session1=False, clean_session2=True)
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do_test(proto_ver=4, clean_session1=True, clean_session2=False)
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do_test(proto_ver=4, clean_session1=False, clean_session2=False)
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do_test(proto_ver=5, clean_session1=True, clean_session2=True)
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do_test(proto_ver=5, clean_session1=False, clean_session2=True)
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do_test(proto_ver=5, clean_session1=True, clean_session2=False)
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do_test(proto_ver=5, clean_session1=False, clean_session2=False)
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