From 9768c249715484df74182570740645bceb54004c Mon Sep 17 00:00:00 2001
From: Robert Nagy <ronagy@icloud.com>
Date: Sat, 7 Sep 2019 23:29:18 +0200
Subject: [PATCH] stream: readable.off

We have special logic in removeListener() which must apply
to off() as well.
---
 lib/_stream_readable.js                                    | 1 +
 test/parallel/test-stream-readable-readable-then-resume.js | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index cfa36731e3d661..c63bf027a20f91 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -914,6 +914,7 @@ Readable.prototype.removeListener = function(ev, fn) {
 
   return res;
 };
+Readable.prototype.off = Readable.prototype.removeListener;
 
 Readable.prototype.removeAllListeners = function(ev) {
   const res = Stream.prototype.removeAllListeners.apply(this, arguments);
diff --git a/test/parallel/test-stream-readable-readable-then-resume.js b/test/parallel/test-stream-readable-readable-then-resume.js
index 83cf49333a8d83..63dbc306e739f2 100644
--- a/test/parallel/test-stream-readable-readable-then-resume.js
+++ b/test/parallel/test-stream-readable-readable-then-resume.js
@@ -2,6 +2,7 @@
 
 const common = require('../common');
 const { Readable } = require('stream');
+const assert = require('assert');
 
 // This test verifies that a stream could be resumed after
 // removing the readable event in the same tick
@@ -24,6 +25,7 @@ function check(s) {
   const readableListener = common.mustNotCall();
   s.on('readable', readableListener);
   s.on('end', common.mustCall());
+  assert.strictEqual(s.removeListener, s.off);
   s.removeListener('readable', readableListener);
   s.resume();
 }