From 76cf56f0b10d17e49e00f1babd8052b32ca54128 Mon Sep 17 00:00:00 2001
From: Brennan Benson <79079362+brennanb2025@users.noreply.github.com>
Date: Wed, 29 Jul 2026 16:46:47 -0700
Subject: [PATCH] test: isolate happy-dom storage from Node globals

---
 config/vitest.config.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config/vitest.config.ts b/config/vitest.config.ts
index 7f6fde0f0ca..ee791d96b78 100644
--- a/config/vitest.config.ts
+++ b/config/vitest.config.ts
@@ -15,6 +15,8 @@ export default defineConfig({
   },
   test: {
     environment: 'node',
+    // Why: Node 26's undefined Web Storage globals prevent Vitest from installing happy-dom's.
+    execArgv: ['--no-experimental-webstorage'],
     include: [
       'src/**/*.test.ts',
       'src/**/*.test.tsx',