code format

test/emqttd_SUITE.erl

@@ -53,7 +53,7 @@ groups() ->
     [{protocol, [sequence],
       [mqtt_connect,
        mqtt_ssl_oneway,
-	   mqtt_ssl_mutway]},
+       mqtt_ssl_twoway]},
      {pubsub, [sequence],
       [subscribe_unsubscribe,
        publish, pubsub,
@@ -144,7 +144,6 @@ mqtt_ssl_oneway(_) ->
                                          {client_id, <<"ssloneway">>}, ssl]),
     timer:sleep(100),
     emqttc:subscribe(SslOneWay, <<"topic">>, qos1),
-
     {ok, Pub} = emqttc:start_link([{host, "localhost"},
                                    {client_id, <<"pub">>}]),
     receive {publish, _Topic, RM} ->
@@ -154,14 +153,13 @@ mqtt_ssl_oneway(_) ->
     emqttc:disconnect(SslOneWay),
     emqttc:disconnect(Pub).
 
-mqtt_ssl_mutway(Config) ->
+mqtt_ssl_twoway(Config) ->
     emqttd_cluster:prepare(),
     DataDir = proplists:get_value(data_dir, Config),
     EmqConfig = proplists:get_value(config, Config), 
     Vals = change_opts(ssl_mut, DataDir, proplists:get_value(emqttd, EmqConfig)),
     [application:set_env(emqttd, Par, Value) || {Par, Value} <- Vals],
     emqttd_cluster:reboot(),
-	
     ClientSSl = [{Key, filename:join([DataDir, File])} || 
                  {Key, File} <- ?MQTT_SSL_CLIENT ],	   
     {ok, SslMutWay} = emqttc:start_link([{host, "localhost"},
@@ -643,6 +641,7 @@ slave(emqttd, Node) ->
 slave(node, Node) ->
     {ok, N} = slave:start(host(), Node, "-pa ../../ebin -pa ../../deps/*/ebin"),
     N.
+
 emqttd_config(DataDir) ->
     Schema = cuttlefish_schema:files([filename:join([DataDir, "emqttd.schema"])]),
     Conf = conf_parse:file(filename:join([DataDir, "emqttd.conf"])),
@@ -650,7 +649,8 @@ emqttd_config(DataDir) ->
 
 change_opts(SslType, DataDir, Vals) ->
     Listeners = proplists:get_value(listeners, Vals),
-	NewListeners = lists:foldl(fun({Protocol, Port, Opts} = Listener, Acc) -> 
+    NewListeners =
+    lists:foldl(fun({Protocol, Port, Opts} = Listener, Acc) ->
 	case Protocol of
 	    ssl ->
             SslOpts = proplists:get_value(ssl, Opts),