diff --git a/packages/astro/test/fixtures/ssr-prerender/src/pages/not-prerendered.astro b/packages/astro/test/fixtures/ssr-prerender/src/pages/not-prerendered.astro
new file mode 100644
index 000000000..5b24ffaf9
--- /dev/null
+++ b/packages/astro/test/fixtures/ssr-prerender/src/pages/not-prerendered.astro
@@ -0,0 +1,8 @@
+
+
+ Not prerendered
+
+
+ Hello world!
+
+
diff --git a/packages/astro/test/ssr-prerender-integrations.test.js b/packages/astro/test/ssr-prerender-integrations.test.js
new file mode 100644
index 000000000..52a3ca421
--- /dev/null
+++ b/packages/astro/test/ssr-prerender-integrations.test.js
@@ -0,0 +1,48 @@
+import { expect } from 'chai';
+import { loadFixture } from './test-utils.js';
+import testAdapter from './test-adapter.js';
+
+describe('Integrations can hook into the prerendering decision', () => {
+ /** @type {import('./test-utils').Fixture} */
+ let fixture;
+
+ const testIntegration = {
+ name: 'test prerendering integration',
+ hooks: {
+ ['astro:build:setup']({ pages, target }) {
+ if (target !== 'client') return;
+ // this page has `export const prerender = true`
+ pages.get('src/pages/static.astro').route.prerender = false
+
+ // this page does not
+ pages.get('src/pages/not-prerendered.astro').route.prerender = true
+ }
+ }
+ }
+
+ before(async () => {
+ fixture = await loadFixture({
+ root: './fixtures/ssr-prerender/',
+ output: 'server',
+ integrations: [testIntegration],
+ adapter: testAdapter(),
+ });
+ await fixture.build();
+ });
+
+ it('An integration can override the prerender flag', async () => {
+ // test adapter only hosts dynamic routes
+ // /static is expected to become dynamic
+ const app = await fixture.loadTestAdapterApp();
+ const request = new Request('http://example.com/static');
+ const response = await app.render(request);
+ expect(response.status).to.equal(200);
+ });
+
+ it('An integration can turn a normal page to a prerendered one', async () => {
+ const app = await fixture.loadTestAdapterApp();
+ const request = new Request('http://example.com/not-prerendered');
+ const response = await app.render(request);
+ expect(response.status).to.equal(404);
+ });
+});