fix: include route prefix in vercel func names, fix #8401 (#8408)

* fix: include route prefix in vercel func names

* chore: add changeset

* chore: update pnpm lockfile

* refactor: simplify logic that generates vercel func names

* fix: properly remove entryFile prefix from func name

* refactor: change how vercel function names are generated

---------

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/packages/integrations/vercel/test/serverless-with-dynamic-routes.test.js b/packages/integrations/vercel/test/serverless-with-dynamic-routes.test.js
new file mode 100644
index 000000000..325f9c5b0
--- /dev/null
+++ b/packages/integrations/vercel/test/serverless-with-dynamic-routes.test.js
@@ -0,0 +1,22 @@
+import { expect } from 'chai';
+import { loadFixture } from './test-utils.js';
+
+describe('Serverless with dynamic routes', () => {
+	/** @type {import('./test-utils.js').Fixture} */
+	let fixture;
+
+	before(async () => {
+		process.env.PRERENDER = true;
+		fixture = await loadFixture({
+			root: './fixtures/serverless-with-dynamic-routes/',
+			output: 'hybrid',
+		});
+		await fixture.build();
+	});
+
+	it('build successful', async () => {
+		expect(await fixture.readFile('../.vercel/output/static/index.html')).to.be.ok;
+		expect(await fixture.readFile('../.vercel/output/functions/[id]/index.astro.func/.vc-config.json')).to.be.ok;
+		expect(await fixture.readFile('../.vercel/output/functions/api/[id].js.func/.vc-config.json')).to.be.ok;
+	});
+});