From 51613c5d0aee2ecd826a350dbd5db178ea01309a Mon Sep 17 00:00:00 2001
From: aarush130 <aarush.saxena@amdocs.com>
Date: Fri, 30 Jan 2026 14:02:41 +0530
Subject: [PATCH] fix: resolve Jest test execution failures (#121)

- Fix TextEncoder/TextDecoder not defined error by importing from Node's util module

- Add npm overrides to pin cheerio to 1.0.0-rc.12 for enzyme compatibility

- Fixes jsdom polyfill issues and cheerio module structure changes
---
 package.json                  |  5 +++++
 test/CustomTestEnvironment.js | 17 +++++++++++++----
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index 42894fa..99fbefa 100644
--- a/package.json
+++ b/package.json
@@ -56,6 +56,11 @@
     "@babel/runtime": "7.16.7",
     "classnames": "2.3.1"
   },
+  "overrides": {
+    "enzyme": {
+      "cheerio": "1.0.0-rc.12"
+    }
+  },
   "devDependencies": {
     "@babel/cli": "7.19.3",
     "@babel/core": "7.26.0",
diff --git a/test/CustomTestEnvironment.js b/test/CustomTestEnvironment.js
index f995049..bf256f0 100644
--- a/test/CustomTestEnvironment.js
+++ b/test/CustomTestEnvironment.js
@@ -1,12 +1,21 @@
 const TestEnvironment = require('jest-environment-jsdom');
+const {TextEncoder, TextDecoder} = require('util');
 
 module.exports = class CustomTestEnvironment extends TestEnvironment {
     async setup() {
         await super.setup();
+        // Polyfill TextEncoder/TextDecoder for jsdom environment
         this.global.TextEncoder = TextEncoder;
         this.global.TextDecoder = TextDecoder;
-        this.global.Response = Response;
-        this.global.Request = Request;
-        this.global.ReadableStream = ReadableStream;
+        // These are available in Node.js 18+ globals
+        if (typeof Response !== 'undefined') {
+            this.global.Response = Response;
+        }
+        if (typeof Request !== 'undefined') {
+            this.global.Request = Request;
+        }
+        if (typeof ReadableStream !== 'undefined') {
+            this.global.ReadableStream = ReadableStream;
+        }
     }
-};
\ No newline at end of file
+};