chore: move test to another file for consitency

packages/astro/test/ssr-prerender.test.js

@@ -63,3 +63,48 @@ describe('SSR: prerender', () => {
 		});
 	});
 });
+
+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);
+	});
+});