add react assertions

vercel · May 7, 2024 · 35c0c2b · 35c0c2b
1 parent da02a06
commit 35c0c2b
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diff --git a/test/e2e/module-layer/middleware.js b/test/e2e/module-layer/middleware.js
@@ -1,7 +1,11 @@
 import 'server-only'
+import React from 'react'
 import { NextResponse } from 'next/server'
 // import './lib/mixed-lib'
 
 export function middleware(request) {
+  if (React.useState) {
+    throw new Error('React.useState should not be defined in server layer')
+  }
   return NextResponse.next()
 }
diff --git a/test/e2e/module-layer/pages/api/hello.js b/test/e2e/module-layer/pages/api/hello.js
@@ -1,5 +1,9 @@
 import 'server-only'
+import React from 'react'
 
 export default function handler(req, res) {
+  if (React.useState) {
+    throw new Error('React.useState should not be defined in server layer')
+  }
   return res.send('pages/api/hello.js:')
 }