From 8e57090d2ffe0d219048fa6402b1609b94253da3 Mon Sep 17 00:00:00 2001
From: Denys Otrishko <shishugi@gmail.com>
Date: Mon, 24 Feb 2020 14:55:14 +0200
Subject: [PATCH] test: validate common property usage

`common` contains multiple 'check'(boolean) properties that will be
false if mistyped and may lead to errors.
This makes sure that the used property exists in the `common`.

PR-URL: https://github.com/nodejs/node/pull/31933
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
---
 test/common/index.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/test/common/index.js b/test/common/index.js
index 1b82d8487287bf..a1388a20a1d53e 100644
--- a/test/common/index.js
+++ b/test/common/index.js
@@ -739,7 +739,7 @@ function invalidArgTypeHelper(input) {
   return ` Received type ${typeof input} (${inspected})`;
 }
 
-module.exports = {
+const common = {
   allowGlobals,
   buildType,
   canCreateSymLink,
@@ -882,3 +882,12 @@ module.exports = {
   }
 
 };
+
+const validProperties = new Set(Object.keys(common));
+module.exports = new Proxy(common, {
+  get(obj, prop) {
+    if (!validProperties.has(prop))
+      throw new Error(`Using invalid common property: '${prop}'`);
+    return obj[prop];
+  }
+});