From 51e8a54f065e2ffa9413ec6078e8f57a7e957239 Mon Sep 17 00:00:00 2001
From: itzzavdhesh <itzzavdhesh@gmail.com>
Date: Sat, 6 Jun 2026 10:50:52 +0530
Subject: [PATCH]  **ix: resolve localStorage.clear crash in Vitest test suite
 for Node.js 20+ / Bun environments**

---
 vitest.setup.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/vitest.setup.ts b/vitest.setup.ts
index d2973f28..fe2c426f 100644
--- a/vitest.setup.ts
+++ b/vitest.setup.ts
@@ -14,3 +14,20 @@ Object.defineProperty(window, 'matchMedia', {
     dispatchEvent: () => false,
   }),
 })
+
+if (typeof window !== 'undefined') {
+  if (!window.localStorage || typeof window.localStorage.clear !== 'function') {
+    let store: Record<string, string> = {};
+    const mockLocalStorage = {
+      getItem: (key: string) => store[key] || null,
+      setItem: (key: string, value: string) => { store[key] = String(value); },
+      removeItem: (key: string) => { delete store[key]; },
+      clear: () => { store = {}; },
+      length: 0,
+      key: (index: number) => Object.keys(store)[index] || null,
+    };
+    Object.defineProperty(window, 'localStorage', { value: mockLocalStorage, writable: true });
+    Object.defineProperty(globalThis, 'localStorage', { value: mockLocalStorage, writable: true });
+  }
+}
+