text: #!/usr/bin/env python3
  
  # Multi tests for extended auth with a single step.
  # * Error in plugin
  # * No matching authentication method
  # * Matching authentication method, but auth rejected
  # * Matching authentication method, auth succeeds
  # * Matching authentication method, auth succeeds, new auth data sent back to client
  
  
  from mosq_test_helper import *
  
  def write_config(filename, port):
      with open(filename, 'w') as f:
          f.write("port %d\n" % (port))
          f.write("auth_plugin c/auth_plugin_extended_single.so\n")
  
  port = mosq_test.get_port()
  conf_file = os.path.basename(__file__).replace('.py', '.conf')
  write_config(conf_file, port)
  
  rc = 1
  
  # Single, error in plugin
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "error")
  connect1_packet = mosq_test.gen_connect("client-params-test1", keepalive=42, proto_ver=5, properties=props)
  
  # Single, no matching authentication method
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "non-matching")
  connect2_packet = mosq_test.gen_connect("client-params-test2", keepalive=42, proto_ver=5, properties=props)
  connack2_packet = mosq_test.gen_connack(rc=mqtt5_rc.MQTT_RC_BAD_AUTHENTICATION_METHOD, proto_ver=5, properties=None)
  
  # Single step, matching method, failure
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "single")
  props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_DATA, "baddata")
  connect3_packet = mosq_test.gen_connect("client-params-test3", keepalive=42, proto_ver=5, properties=props)
  connack3_packet = mosq_test.gen_connack(rc=mqtt5_rc.MQTT_RC_NOT_AUTHORIZED, proto_ver=5, properties=None)
  
  # Single step, matching method, success
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "single")
  props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_DATA, "data")
  connect4_packet = mosq_test.gen_connect("client-params-test5", keepalive=42, proto_ver=5, properties=props)
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "single")
  connack4_packet = mosq_test.gen_connack(rc=0, proto_ver=5, properties=props)
  
  # Single step, matching method, success, auth data back to client
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "mirror")
  props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_DATA, "somedata")
  connect5_packet = mosq_test.gen_connect("client-params-test6", keepalive=42, proto_ver=5, properties=props)
  props = mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_METHOD, "mirror")
  props += mqtt5_props.gen_string_prop(mqtt5_props.PROP_AUTHENTICATION_DATA, "atademos")
  connack5_packet = mosq_test.gen_connack(rc=0, proto_ver=5, properties=props)
  
  
  broker = mosq_test.start_broker(filename=os.path.basename(__file__), use_conf=True, port=port)
  
  try:
      sock = mosq_test.do_client_connect(connect1_packet, b"", timeout=20, port=port)
      sock.close()
  
      sock = mosq_test.do_client_connect(connect2_packet, connack2_packet, timeout=20, port=port)
      sock.close()
  
      sock = mosq_test.do_client_connect(connect3_packet, connack3_packet, timeout=20, port=port)
      sock.close()
  
      sock = mosq_test.do_client_connect(connect4_packet, connack4_packet, timeout=20, port=port)
      sock.close()
  
      sock = mosq_test.do_client_connect(connect5_packet, connack5_packet, timeout=20, port=port)
      sock.close()
  
      rc = 0
  except mosq_test.TestError:
      pass
  finally:
      os.remove(conf_file)
      broker.terminate()
      broker.wait()
      (stdo, stde) = broker.communicate()
      if rc:
          print(stde.decode('utf-8'))
  
  
  exit(rc)
  
  