1 files changed, 55 insertions, 0 deletions
diff --git a/packages/integrations/vercel/test/serverless-prerender.test.js b/packages/integrations/vercel/test/serverless-prerender.test.js
new file mode 100644
index 000000000..61e239300
--- /dev/null
+++ b/packages/integrations/vercel/test/serverless-prerender.test.js
@@ -0,0 +1,55 @@
+import assert from 'node:assert/strict';
+import { before, describe, it } from 'node:test';
+import { loadFixture } from './test-utils.js';
+
+describe('Serverless prerender', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	before(async () => {
+		process.env.PRERENDER = true;
+		fixture = await loadFixture({
+			root: './fixtures/serverless-prerender/',
+		});
+		await fixture.build();
+	});
+
+	it('build successful', async () => {
+		assert.ok(await fixture.readFile('../.vercel/output/static/index.html'));
+	});
+
+	it('outDir is tree-shaken if not needed', async () => {
+		const [file] = await fixture.glob(
+			'../.vercel/output/functions/_render.func/packages/integrations/vercel/test/fixtures/serverless-prerender/.vercel/output/_functions/pages/_image.astro.mjs',
+		);
+		const contents = await fixture.readFile(file);
+		assert.ok(!contents.includes('const outDir ='), "outDir is tree-shaken if it's not imported");
+	});
+
+	// TODO: The path here seems to be inconsistent?
+	it.skip('includeFiles work', async () => {
+		assert.ok(
+			await fixture.readFile(
+				'../.vercel/output/functions/render.func/packages/integrations/vercel/test/fixtures/serverless-prerender/dist/middleware.mjs',
+			),
+		);
+	});
+});
+
+describe('Serverless hybrid rendering', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	before(async () => {
+		process.env.PRERENDER = true;
+		fixture = await loadFixture({
+			root: './fixtures/serverless-prerender/',
+			output: 'hybrid',
+		});
+		await fixture.build();
+	});
+
+	it('build successful', async () => {
+		assert.ok(await fixture.readFile('../.vercel/output/static/index.html'));
+	});
+});