From ee4390a167a72b3199e184546ece181cc426317a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Wed, 21 Mar 2018 08:17:01 +0100
Subject: [PATCH] repl: fix tab completion of inspector module

Correctly check for the presence of the inspector module before adding
it to the builtin libs list.

PR-URL: https://github.com/nodejs/node/pull/19505
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/internal/module.js                   |  2 +-
 test/parallel/test-module-cjs-helpers.js | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 test/parallel/test-module-cjs-helpers.js

diff --git a/lib/internal/module.js b/lib/internal/module.js
index d2140411552429..0bb1cea4050e16 100644
--- a/lib/internal/module.js
+++ b/lib/internal/module.js
@@ -89,7 +89,7 @@ const builtinLibs = [
   'stream', 'string_decoder', 'tls', 'tty', 'url', 'util', 'v8', 'vm', 'zlib'
 ];
 
-if (typeof process.binding('inspector').connect === 'function') {
+if (typeof process.binding('inspector').open === 'function') {
   builtinLibs.push('inspector');
   builtinLibs.sort();
 }
diff --git a/test/parallel/test-module-cjs-helpers.js b/test/parallel/test-module-cjs-helpers.js
new file mode 100644
index 00000000000000..5407464d57942d
--- /dev/null
+++ b/test/parallel/test-module-cjs-helpers.js
@@ -0,0 +1,11 @@
+'use strict';
+// Flags: --expose-internals
+
+require('../common');
+const assert = require('assert');
+const { builtinLibs } = require('internal/module');
+
+const hasInspector = process.config.variables.v8_enable_inspector === 1;
+
+const expectedLibs = hasInspector ? 32 : 31;
+assert.strictEqual(builtinLibs.length, expectedLibs);