fix: reconnect when ready check failed

Author: luin

lib/redis/event_handler.js

@@ -39,10 +39,8 @@ exports.connectHandler = function (self) {
       self._readyCheck(function (err, info) {
         if (err) {
           self.flushQueue(new Error('Ready check failed: ' + err.message));
-          if (!self.condition.auth && err.message.split(' ')[0] === 'NOAUTH') {
-            self.silentEmit('error', err);
-            self.disconnect(true);
-          }
+          self.silentEmit('error', err);
+          self.disconnect(true);
         } else {
           self.serverInfo = info;
           if (self.connector.check(info)) {

test/functional/ready_check.js

@@ -16,4 +16,20 @@ describe('ready_check', function () {
     });
     redis.connect();
   });
+
+  it('should reconnect when info return a error', function (done) {
+    var redis = new Redis({
+      lazyConnect: true,
+      retryStrategy: function () {
+        done();
+        return;
+      }
+    });
+
+    stub(redis, 'info', function (callback) {
+      callback(new Error('info error'));
+    });
+
+    redis.connect();
+  });
 });