1 files changed, 47 insertions, 0 deletions
diff --git a/packages/astro/test/sessions.test.js b/packages/astro/test/sessions.test.js
new file mode 100644
index 000000000..8490e78ba
--- /dev/null
+++ b/packages/astro/test/sessions.test.js
@@ -0,0 +1,47 @@
+import assert from 'node:assert/strict';
+import { before, describe, it } from 'node:test';
+import testAdapter from './test-adapter.js';
+import { loadFixture } from './test-utils.js';
+
+describe('Astro.session', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: './fixtures/sessions/',
+			output: 'server',
+			adapter: testAdapter(),
+		});
+	});
+
+	describe('Production', () => {
+		let app;
+		before(async () => {
+			await fixture.build();
+			app = await fixture.loadTestAdapterApp();
+		});
+
+		async function fetchResponse(path, requestInit) {
+			const request = new Request('http://example.com' + path, requestInit);
+			const response = await app.render(request);
+			return response;
+		}
+
+		it('can regenerate session cookies upon request', async () => {
+			const firstResponse = await fetchResponse('/regenerate', { method: 'GET' });
+			const firstHeaders = Array.from(app.setCookieHeaders(firstResponse));
+			const firstSessionId = firstHeaders[0].split(';')[0].split('=')[1];
+
+			const secondResponse = await fetchResponse('/regenerate', {
+				method: 'GET',
+				headers: {
+					cookie: `astro-session=${firstSessionId}`,
+				},
+			});
+			const secondHeaders = Array.from(app.setCookieHeaders(secondResponse));
+			const secondSessionId = secondHeaders[0].split(';')[0].split('=')[1];
+			assert.notEqual(firstSessionId, secondSessionId);
+		});
+	});
+});