add test

packages/astro/test/units/routing/endpoints.test.js

@@ -0,0 +1,49 @@
+import {
+	createBasicSettings,
+	createFs,
+	createRequestAndResponse,
+	defaultLogger,
+} from '../test-utils.js';
+import { fileURLToPath } from 'node:url';
+import { expect } from 'chai';
+import { createContainer } from '../../../dist/core/dev/container.js';
+import testAdapter from '../../test-adapter.js';
+
+const root = new URL('../../fixtures/api-routes/', import.meta.url);
+const fileSystem = {
+	'/src/pages/api.ts': `export const GET = ({ url }) => Response.redirect("https://example.com/destination", 307)`,
+};
+
+describe('endpoints', () => {
+	let container;
+	let settings;
+
+	before(async () => {
+		const fs = createFs(fileSystem, root);
+		settings = await createBasicSettings({
+			root: fileURLToPath(root),
+			output: 'server',
+			adapter: testAdapter(),
+		});
+		container = await createContainer({
+			fs,
+			settings,
+			logger: defaultLogger,
+		});
+	});
+
+	after(async () => {
+		await container.close();
+	});
+
+	it('should return a redirect response with location header', async () => {
+		const { req, res, text, done } = createRequestAndResponse({
+			method: 'GET',
+			url: '/api',
+		});
+		container.handle(req, res);
+		await done;
+		expect(res.getHeaders()).to.deep.include({ location: 'https://example.com/destination' });
+		expect(res.statusCode).to.equal(307);
+	});
+});