From b3d3b804557f144d69944fc42fb59663ce94ec06 Mon Sep 17 00:00:00 2001
From: Vignesh Shanmugam <vignesh.shanmugam22@gmail.com>
Date: Mon, 10 Sep 2018 19:43:27 +0200
Subject: [PATCH] (fix): handle streams in object mode while buffering (#258)

---
 lib/streams/stringifier-stream.js   | 5 ++++-
 tests/streams/stringifier-stream.js | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/streams/stringifier-stream.js b/lib/streams/stringifier-stream.js
index da16d8e..ba27424 100644
--- a/lib/streams/stringifier-stream.js
+++ b/lib/streams/stringifier-stream.js
@@ -83,7 +83,10 @@ module.exports = class StringifierStream extends stream.Transform {
             // Consume streams in parallel
             if (st instanceof stream) {
                 st.buffer = [];
-                const onData = data => st.buffer.push(data);
+                const onData = data => {
+                    data = data instanceof Buffer ? data : Buffer.from(data);
+                    st.buffer.push(data);
+                };
 
                 st.setMaxListeners(st.getMaxListeners() + 1);
                 st.on('data', onData);
diff --git a/tests/streams/stringifier-stream.js b/tests/streams/stringifier-stream.js
index d8bac31..0f09a17 100644
--- a/tests/streams/stringifier-stream.js
+++ b/tests/streams/stringifier-stream.js
@@ -117,7 +117,7 @@ describe('Stringifier Stream', () => {
             let streams = [
                 new PassThrough(),
                 new PassThrough(),
-                new PassThrough()
+                new PassThrough({ objectMode: true })
             ];
             const stream = new StringifierStream(tag => {
                 if (tag && tag.name) {