From 48e3ab34af3ed10ee179ee6f5f90f95fbd439d19 Mon Sep 17 00:00:00 2001
From: Rik Smale <13023439+WikiRik@users.noreply.github.com>
Date: Fri, 24 Nov 2023 19:32:15 +0000
Subject: [PATCH] test: add test

---
 test/specs/utils/object.spec.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/specs/utils/object.spec.ts b/test/specs/utils/object.spec.ts
index 5a6289fd..7e8f475a 100644
--- a/test/specs/utils/object.spec.ts
+++ b/test/specs/utils/object.spec.ts
@@ -1,5 +1,6 @@
 import { expect } from 'chai';
 import { deepAssign } from '../../../src/shared/object';
+import { addScopeOptions } from '../../../src/scopes/scope-service';
 
 describe('utils', () => {
   describe('object', () => {
@@ -109,6 +110,14 @@ describe('utils', () => {
         expect(copy.test).to.have.property('protoFn').that.is.a('function');
       });
 
+      it('ignore prototype property', () => {
+        const BAD_JSON = JSON.parse('{"__proto__":{"polluted":true}}');
+        const empty_scope = {};
+
+        addScopeOptions(empty_scope, BAD_JSON);
+        expect(empty_scope).not.to.have.property('polluted');
+      });
+
       if (Object.getOwnPropertySymbols) {
         it('should copy symbol based objects', () => {
           const symbol = Symbol('test');