feature(astrojs/cloudflare): add support for `splitted` SSR bundles (#7464)

* initial commit

* try to fix windows

* output files directly into the correct folder

* allow for rest parameters

* use fixed hook

* improve tests

* apply doc's team suggestions for README

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* try to fix prerendering

* apply doc's team suggestion for changeset

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* bump to minor

* readme update

* resolve review comments

* optimize memory allocation

* resolve review comments

* add removed link, to make sure old docs keep same

* resolve comment

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

---------

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/packages/integrations/cloudflare/test/directory-split.test.js b/packages/integrations/cloudflare/test/directory-split.test.js
new file mode 100644
index 000000000..8bb6cd872
--- /dev/null
+++ b/packages/integrations/cloudflare/test/directory-split.test.js
@@ -0,0 +1,44 @@
+import { loadFixture } from './test-utils.js';
+import { expect } from 'chai';
+import cloudflare from '../dist/index.js';
+
+/** @type {import('./test-utils').Fixture} */
+describe('Cloudflare SSR split', () => {
+	let fixture;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: './fixtures/split/',
+			adapter: cloudflare({ mode: 'directory' }),
+			output: "server",
+			build: {
+				split: true,
+				excludeMiddleware: false
+			},
+			vite: {
+				build: {
+					minify: false,
+				},
+			},
+		});
+		await fixture.build();
+	});
+
+	after(() => {
+		fixture.clean();
+	});
+
+	it('generates functions folders inside the project root, and checks that each page is emitted by astro', async () => {
+		expect(await fixture.pathExists('../functions')).to.be.true;
+		expect(await fixture.pathExists('../functions/index.js')).to.be.true;
+		expect(await fixture.pathExists('../functions/blog/cool.js')).to.be.true;
+		expect(await fixture.pathExists('../functions/blog/[post].js')).to.be.true;
+		expect(await fixture.pathExists('../functions/[person]/[car].js')).to.be.true;
+		expect(await fixture.pathExists('../functions/files/[[path]].js')).to.be.true;
+		expect(await fixture.pathExists('../functions/[language]/files/[[path]].js')).to.be.true;
+	});
+
+	it('generates pre-rendered files', async () => {
+		expect(await fixture.pathExists('./prerender/index.html')).to.be.true;
+	});
+});