From 0e2dfda1f393702d31ba883a111e3a909f49ddce Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sun, 4 Oct 2015 12:46:10 +0200
Subject: [PATCH] Fix test/test-options when run through `npm test`.

`npm test` dumps a ton of npm_config_* variables in the environment.
Remove those before starting the actual test.

PR-URL: https://github.com/nodejs/node-gyp/pull/755
Reviewed-By: Rod Vagg <rod@vagg.org>
---
 test/test-options.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/test-options.js b/test/test-options.js
index 5ce314f541..d097f81be6 100644
--- a/test/test-options.js
+++ b/test/test-options.js
@@ -6,6 +6,11 @@ var gyp = require('../lib/node-gyp')
 test('options in environment', function (t) {
   t.plan(1)
 
+  // `npm test` dumps a ton of npm_config_* variables in the environment.
+  Object.keys(process.env)
+        .filter(function(key) { return /^npm_config_/.test(key) })
+        .forEach(function(key) { delete process.env[key] })
+
   // Zero-length keys should get filtered out.
   process.env.npm_config_ = '42'
   // Other keys should get added.