1 files changed, 44 insertions, 0 deletions
diff --git a/packages/integrations/node/test/assets.test.js b/packages/integrations/node/test/assets.test.js
new file mode 100644
index 000000000..0b71f94cd
--- /dev/null
+++ b/packages/integrations/node/test/assets.test.js
@@ -0,0 +1,44 @@
+import * as assert from 'node:assert/strict';
+import { after, before, describe, it } from 'node:test';
+import * as cheerio from 'cheerio';
+import nodejs from '../dist/index.js';
+import { loadFixture } from './test-utils.js';
+
+describe('Assets', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+	let devPreview;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: './fixtures/image/',
+			output: 'server',
+			adapter: nodejs({ mode: 'standalone' }),
+			vite: {
+				build: {
+					assetsInlineLimit: 0,
+				},
+			},
+		});
+		await fixture.build();
+		devPreview = await fixture.preview();
+	});
+
+	after(async () => {
+		await devPreview.stop();
+	});
+
+	it('Assets within the _astro folder should be given immutable headers', async () => {
+		let response = await fixture.fetch('/text-file');
+		let cacheControl = response.headers.get('cache-control');
+		assert.equal(cacheControl, null);
+		const html = await response.text();
+		const $ = cheerio.load(html);
+
+		// Fetch the asset
+		const fileURL = $('a').attr('href');
+		response = await fixture.fetch(fileURL);
+		cacheControl = response.headers.get('cache-control');
+		assert.equal(cacheControl, 'public, max-age=31536000, immutable');
+	});
+});