chore: add test middleware

Author: ascorbic

demos/canary/middleware.ts

@@ -0,0 +1,13 @@
+import { NextResponse } from 'next/server'
+import type { NextRequest } from 'next/server'
+
+export async function middleware(req: NextRequest) {
+  const res = NextResponse.rewrite(new URL('/', req.url))
+  res.headers.set('x-response-header', 'set in middleware')
+  res.headers.set('x-is-deno', 'Deno' in globalThis ? 'true' : 'false')
+  return res
+}
+
+export const config = {
+  matcher: ['/foo'],
+}

demos/custom-routes/middleware.ts

@@ -0,0 +1,30 @@
+import { NextResponse } from 'next/server'
+import type { NextRequest } from 'next/server'
+
+export async function middleware(req: NextRequest) {
+  const res = NextResponse.rewrite(new URL('/', req.url))
+  res.headers.set('x-response-header', 'set in middleware')
+  res.headers.set('x-is-deno', 'Deno' in globalThis ? 'true' : 'false')
+  return res
+}
+
+export const config = {
+  matcher: [
+    '/foo',
+    { source: '/bar' },
+    {
+      source: '/baz',
+      has: [
+        {
+          type: 'header',
+          key: 'x-my-header',
+          value: 'my-value',
+        },
+      ],
+    },
+    {
+      source: '/en/asdf',
+      locale: false,
+    },
+  ],
+}

demos/server-components/package.json

@@ -11,7 +11,7 @@
   "private": true,
   "dependencies": {
     "ms": "2.1.3",
-    "next": "^12.3.0",
+    "next": "^12.2.1",
     "react": "^18.0.0",
     "react-dom": "^18.0.0"
   },
@@ -24,4 +24,4 @@
     "npm-run-all": "^4.1.5",
     "typescript": "^4.6.3"
   }
-}
+}