decode req.path during export

src/api/export.ts

@@ -85,7 +85,7 @@ async function execute(emitter: EventEmitter, opts: Opts) {
 
 	function save(path: string, status: number, type: string, body: string) {
 		const { pathname } = resolve(origin, path);
-		let file = pathname.slice(1);
+		let file = decodeURIComponent(pathname.slice(1));
 
 		if (saved.has(file)) return;
 		saved.add(file);

test/app/routes/blog/_posts.js

@@ -106,6 +106,14 @@ const posts = [
 			<p>If you didn't have adult onset diabetes, I wouldn't mind giving you a little sugar. Everybody dance NOW. And the soup of the day is bread. Great, now I'm gonna smell to high heaven like a tuna melt!</p>
 			<p>That's how Tony Wonder lost a nut. She calls it a Mayonegg. Go ahead, touch the Cornballer. There's a new daddy in town. A discipline daddy.</p>
 		`
+	},
+
+	{
+		title: 'Encödïng test',
+		slug: 'encödïng-test',
+		html: `
+			<p>It works</p>
+		`
 	}
 ];
 

test/common/test.js

@@ -93,6 +93,7 @@ function testExport({ basepath = '' }) {
 				'blog/how-to-use-sapper/index.html',
 				'blog/what-is-sapper/index.html',
 				'blog/why-the-name/index.html',
+				'blog/encödïng-test/index.html',
 
 				'blog.json',
 				'blog/a-very-long-post.json',
@@ -101,6 +102,7 @@ function testExport({ basepath = '' }) {
 				'blog/how-to-use-sapper.json',
 				'blog/what-is-sapper.json',
 				'blog/why-the-name.json',
+				'blog/encödïng-test.json',
 
 				'favicon.png',
 				'global.css',