fix: use the root of the project as the functions location (#6075)

* fix: use the root of the project as the functions location
* test: add test to check where the functions folder is added

3 files changed, 12 insertions, 6 deletions

diff --git a/.changeset/honest-beds-flow.md b/.changeset/honest-beds-flow.md
new file mode 100644
index 000000000..ddf54699f
--- /dev/null
+++ b/.changeset/honest-beds-flow.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/cloudflare': patch
+---
+
+Uses config root path as location for Cloudflare Pages Functions
diff --git a/packages/integrations/cloudflare/src/index.ts b/packages/integrations/cloudflare/src/index.ts
index 3433cf46d..7ba1cc631 100644
--- a/packages/integrations/cloudflare/src/index.ts
+++ b/packages/integrations/cloudflare/src/index.ts
@@ -203,7 +203,7 @@ export default function createIntegration(args?: Options): AstroIntegration {
 				}
 
 				if (isModeDirectory) {
-					const functionsUrl = new URL(`file://${process.cwd()}/functions/`);
+					const functionsUrl = new URL('functions', _config.root);
 					await fs.promises.mkdir(functionsUrl, { recursive: true });
 					const directoryUrl = new URL('[[path]].js', functionsUrl);
 					await fs.promises.rename(finalBuildUrl, directoryUrl);
diff --git a/packages/integrations/cloudflare/test/directory.test.js b/packages/integrations/cloudflare/test/directory.test.js
index 7c299f526..e5b520574 100644
--- a/packages/integrations/cloudflare/test/directory.test.js
+++ b/packages/integrations/cloudflare/test/directory.test.js
@@ -1,20 +1,21 @@
-import { loadFixture, runCLI } from './test-utils.js';
+import { loadFixture } from './test-utils.js';
 import { expect } from 'chai';
-import * as cheerio from 'cheerio';
 import cloudflare from '../dist/index.js';
 
+/** @type {import('./test-utils').Fixture} */
 describe('mode: "directory"', () => {
-	/** @type {import('./test-utils').Fixture} */
 	let fixture;
 
 	before(async () => {
 		fixture = await loadFixture({
 			root: './fixtures/basics/',
+			output: 'server',
 			adapter: cloudflare({ mode: 'directory' }),
 		});
+		await fixture.build();
 	});
 
-	it('Builds', async () => {
-		await fixture.build();
+	it('generates functions folder inside the project root', async () => {
+		expect(await fixture.pathExists('../functions')).to.be.true;
 	});
 });