Expand Next.js integration test and fix some bugs (firebase#5776)

* Bump to Next.js 13.3
* Expand the Next.js integration test, use emulators:exec better
* Fix emulators:exec w/pinTags and web frameworks hitting prod for SSR routes
* The next import may or may not have a default export, handle

---------

Co-authored-by: James Daniels <jamesdaniels@google.com>

Author: 2 people

.gitignore

@@ -22,3 +22,4 @@ scripts/*.json
 
 lib/
 dev/
+clean/

CHANGELOG.md

@@ -8,3 +8,4 @@
 - Improvements for developers using Next 13's app directory (#5691)
 - Resolve timeouts when bundling Next.js applications for Cloud Functions (#5691)
 - Fixes bug where the functions emulator would attempt to call to prod for 'demo-' projects (#5170)
+- Address issues starting the Firebase Hosting emulator with some versions of Next.js (#5781)

scripts/webframeworks-deploy-tests/hosting/app/app/api/dynamic/route.ts

@@ -0,0 +1,13 @@
+import { headers } from 'next/headers';
+
+export async function GET() {
+    const _ = headers();
+    return new Response(JSON.stringify([1, 2, 3]), {
+      status: 200,
+      headers: {
+        "content-type": "application/json",
+        "custom-header": "custom-value-2",
+      },
+    });
+  }
+  

scripts/webframeworks-deploy-tests/hosting/app/api/static/route.ts renamed to scripts/webframeworks-deploy-tests/hosting/app/app/api/static/route.ts

@@ -0,0 +1,5 @@
+export const revalidate = 60;
+
+export default function ISR() {
+    return <>ISR</>;
+}

scripts/webframeworks-deploy-tests/hosting/app/app/isr/page.tsx

@@ -0,0 +1,3 @@
+export default function SSG() {
+    return <>SSG</>;
+}

scripts/webframeworks-deploy-tests/hosting/app/app/ssg/page.tsx

@@ -0,0 +1,8 @@
+'use server'
+
+import { headers } from 'next/headers';
+
+export default async function SSR() {
+    const headersList = headers();
+    return <>SSR</>;
+}