fix(#2474): ensure namespaced components are properly handled in mark…

…down pages

packages/astro/test/astro-markdown.test.js

@@ -42,6 +42,14 @@ describe('Astro Markdown', () => {
 		expect($('h1').attr("id")).to.equal('my-blog-post');
 	});
 
+	it('Can handle namespaced components in markdown', async () => {
+		const html = await fixture.readFile('/namespace/index.html');
+		const $ = cheerio.load(html);
+
+		expect($('h1').text()).to.equal('Hello Namespace!');
+		expect($('button').length).to.equal(1);
+	});
+
 	it('Correctly handles component children in markdown pages (#3319)', async () => {
 		const html = await fixture.readFile('/children/index.html');
 

packages/astro/test/fixtures/astro-markdown/src/components/index.js

@@ -0,0 +1,5 @@
+import Counter from './Counter';
+
+export default {
+	Counter
+}

packages/astro/test/fixtures/astro-markdown/src/pages/namespace.md

@@ -0,0 +1,7 @@
+---
+setup: import ns from '../components/index.js';
+---
+
+# Hello Namespace!
+
+<ns.Counter>Click me!</ns.Counter>