feat: vercel edge middleware support (#7532)

Co-authored-by: Bjorn Lu <bjornlu.dev@gmail.com>
Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

1 files changed, 30 insertions, 0 deletions

diff --git a/packages/integrations/vercel/test/edge-middleware.test.js b/packages/integrations/vercel/test/edge-middleware.test.js
new file mode 100644
index 000000000..dd4b25b67
--- /dev/null
+++ b/packages/integrations/vercel/test/edge-middleware.test.js
@@ -0,0 +1,30 @@
+import { loadFixture } from './test-utils.js';
+import { expect, use } from 'chai';
+import chaiJestSnapshot from 'chai-jest-snapshot';
+
+use(chaiJestSnapshot);
+
+describe('Serverless prerender', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	beforeEach(function () {
+		chaiJestSnapshot.configureUsingMochaContext(this);
+	});
+
+	before(async () => {
+		chaiJestSnapshot.resetSnapshotRegistry();
+		fixture = await loadFixture({
+			root: './fixtures/middleware/',
+		});
+	});
+
+	it('build successfully the middleware edge file', async () => {
+		await fixture.build();
+		const contents = await fixture.readFile(
+			// this is abysmal...
+			'../.vercel/output/functions/render.func/packages/integrations/vercel/test/fixtures/middleware/dist/middleware.mjs'
+		);
+		expect(contents).to.matchSnapshot();
+	});
+});