Connection: for NOOP, make sure to re-NOOP when still idle

lib/Connection.js

@@ -196,11 +196,9 @@ Connection.prototype.connect = function() {
   parser.on('other', function(line) {
     var m;
     if (m = RE_IDLENOOPRES.exec(line)) {
-      if (m[1] === 'IDLE') {
+      // no longer idling
-        // no longer idling
+      self._idle.enabled = false;
-        self._idle.enabled = false;
+      self._idle.started = undefined;
-        self._idle.started = undefined;
-      }
 
       self._curReq = undefined;
 
@@ -209,7 +207,10 @@ Connection.prototype.connect = function() {
           && self.state === 'authenticated'
           && !self._idle.enabled) {
         self._idle.enabled = true;
-        self._doKeepaliveTimer(true);
+        if (m[1] === 'NOOP')
+          self._doKeepaliveTimer();
+        else
+          self._doKeepaliveTimer(true);
       }
 
       self._processQueue();