fix(core): handle encoded characters when matching routes (#5836)

Co-authored-by: Nate Moore <nate@astro.build>

.changeset/swift-kangaroos-decide.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fix route matching when path includes special characters

packages/astro/src/core/routing/match.ts

@@ -2,7 +2,7 @@ import type { ManifestData, RouteData } from '../../@types/astro';
 
 /** Find matching route from pathname */
 export function matchRoute(pathname: string, manifest: ManifestData): RouteData | undefined {
-	return manifest.routes.find((route) => route.pattern.test(pathname));
+	return manifest.routes.find((route) => route.pattern.test(decodeURI(pathname)));
 }
 
 /** Find matching static asset from pathname */

packages/integrations/node/test/encoded.test.js

@@ -0,0 +1,44 @@
+import nodejs from '../dist/index.js';
+import { loadFixture, createRequestAndResponse } from './test-utils.js';
+import { expect } from 'chai';
+
+describe('Encoded Pathname', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: './fixtures/encoded/',
+			output: 'server',
+			adapter: nodejs({ mode: 'middleware' }),
+		});
+		await fixture.build();
+	});
+
+	it('Can get an Astro file', async () => {
+		const { handler } = await import('./fixtures/encoded/dist/server/entry.mjs');
+		let { req, res, text } = createRequestAndResponse({
+			url: '/什么',
+		});
+
+		handler(req, res);
+		req.send();
+
+		const html = await text();
+		expect(html).to.include('什么</h1>');
+	});
+
+	it('Can get a Markdown file', async () => {
+		const { handler } = await import('./fixtures/encoded/dist/server/entry.mjs');
+
+		let { req, res, text } = createRequestAndResponse({
+			url: '/blog/什么',
+		});
+
+		handler(req, res);
+		req.send();
+
+		const html = await text();
+		expect(html).to.include('什么</h1>');
+	});
+});

packages/integrations/node/test/fixtures/encoded/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "@test/nodejs-encoded",
+  "version": "0.0.0",
+  "private": true,
+  "dependencies": {
+    "astro": "workspace:*",
+    "@astrojs/node": "workspace:*"
+  }
+}

packages/integrations/node/test/fixtures/encoded/src/pages/blog/什么.md

@@ -0,0 +1 @@
+# 什么

packages/integrations/node/test/fixtures/encoded/src/pages/什么.astro

@@ -0,0 +1 @@
+<h1>什么</h1>

packages/integrations/node/test/test-utils.js

@@ -28,7 +28,13 @@ export function createRequestAndResponse(reqOptions) {
 
 	let done = toPromise(res);
 
-	return { req, res, done };
+	// Get the response as text
+	const text = async () => {
+		let chunks = await done;
+		return buffersToString(chunks);
+	};
+
+	return { req, res, done, text };
 }
 
 export function toPromise(res) {
@@ -48,3 +54,12 @@ export function toPromise(res) {
 		});
 	});
 }
+
+export function buffersToString(buffers) {
+	let decoder = new TextDecoder();
+	let str = '';
+	for (const buffer of buffers) {
+		str += decoder.decode(buffer);
+	}
+	return str;
+}