Fixed parser not being reset in case the redis connection

closed ASAP for overcoming of output buffer limits.

Fixes redis#1190

changelog.md

@@ -5,6 +5,7 @@ Changelog
 
 Bugfixes
 
+-  Fixed parser not being reset in case the redis connection closed ASAP for overcoming of output buffer limits
 -  Fixed parser reset if (p)message_buffer listener is attached
 
 ## v.2.6.4 - 12 Jan, 2017

index.js

@@ -156,8 +156,6 @@ function RedisClient (options, stream) {
     this.buffers = options.return_buffers || options.detect_buffers;
     this.options = options;
     this.reply = 'ON'; // Returning replies is the default
-    // Init parser
-    this.reply_parser = create_parser(this);
     this.create_stream();
     // The listeners will not be attached right away, so let's print the deprecation message while the listener is attached
     this.on('newListener', function (event) {
@@ -230,6 +228,9 @@ function create_parser (self) {
 RedisClient.prototype.create_stream = function () {
     var self = this;
 
+    // Init parser
+    this.reply_parser = create_parser(this);
+
     if (this.options.stream) {
         // Only add the listeners once in case of a reconnect try (that won't work)
         if (this.stream) {

test/node_redis.spec.js

@@ -38,6 +38,24 @@ describe('The node_redis client', function () {
         client.quit(done);
     });
 
+    it('reset the parser while reconnecting', function (done) {
+        var client = redis.createClient({
+            retryStrategy: function () {
+                return 5;
+            }
+        });
+        client.once('reconnecting', function () {
+            process.nextTick(function () {
+                assert.strictEqual(client.reply_parser.buffer, null);
+                done();
+            });
+        });
+        var partialInput = new Buffer('$100\r\nabcdef');
+        client.reply_parser.execute(partialInput);
+        assert.strictEqual(client.reply_parser.buffer.inspect(), partialInput.inspect());
+        client.stream.destroy();
+    });
+
     helper.allTests(function (parser, ip, args) {
 
         describe('using ' + parser + ' and ' + ip, function () {