Mqtt: filter test events

Author: dcorbacho

deps/rabbitmq_mqtt/test/reader_SUITE.erl

@@ -243,7 +243,7 @@ event_authentication_failure(Config) ->
 
     ?assertMatch({error, _}, emqtt:connect(C)),
 
-    [E] = util:get_events(Server),
+    [E | _] = util:get_events(Server, user_authentication_failure),
     util:assert_event_type(user_authentication_failure, E),
     util:assert_event_prop([{name, <<"Trudy">>},
                             {connection_type, network}],

deps/rabbitmq_mqtt/test/util.erl

@@ -19,6 +19,7 @@
          connect/4,
          start_client/4,
          get_events/1,
+         get_events/2,
          assert_event_type/2,
          assert_event_prop/2,
          assert_message_expiry_interval/2,
@@ -104,6 +105,11 @@ get_events(Node) ->
     ?assert(is_list(Result)),
     Result.
 
+get_events(Node, Type) ->
+    lists:filter(fun(#event{type = T}) ->
+                         T == Type
+                 end, get_events(Node)).
+
 assert_event_type(ExpectedType, #event{type = ActualType}) ->
     ?assertEqual(ExpectedType, ActualType).