1 files changed, 84 insertions, 0 deletions
diff --git a/packages/integrations/mdx/test/mdx-namespace.test.js b/packages/integrations/mdx/test/mdx-namespace.test.js
new file mode 100644
index 000000000..13137e40e
--- /dev/null
+++ b/packages/integrations/mdx/test/mdx-namespace.test.js
@@ -0,0 +1,84 @@
+import * as assert from 'node:assert/strict';
+import { after, before, describe, it } from 'node:test';
+import { parseHTML } from 'linkedom';
+import { loadFixture } from '../../../astro/test/test-utils.js';
+
+describe('MDX Namespace', () => {
+	let fixture;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: new URL('./fixtures/mdx-namespace/', import.meta.url),
+		});
+	});
+
+	describe('build', () => {
+		before(async () => {
+			await fixture.build();
+		});
+
+		it('works for object', async () => {
+			const html = await fixture.readFile('/object/index.html');
+			const { document } = parseHTML(html);
+
+			const island = document.querySelector('astro-island');
+			const component = document.querySelector('#component');
+
+			assert.notEqual(island, undefined);
+			assert.equal(component.textContent, 'Hello world');
+		});
+
+		it('works for star', async () => {
+			const html = await fixture.readFile('/star/index.html');
+			const { document } = parseHTML(html);
+
+			const island = document.querySelector('astro-island');
+			const component = document.querySelector('#component');
+
+			assert.notEqual(island, undefined);
+			assert.equal(component.textContent, 'Hello world');
+		});
+	});
+
+	describe('dev', () => {
+		let devServer;
+
+		before(async () => {
+			devServer = await fixture.startDevServer();
+		});
+
+		after(async () => {
+			await devServer.stop();
+		});
+
+		it('works for object', async () => {
+			const res = await fixture.fetch('/object');
+
+			assert.equal(res.status, 200);
+
+			const html = await res.text();
+			const { document } = parseHTML(html);
+
+			const island = document.querySelector('astro-island');
+			const component = document.querySelector('#component');
+
+			assert.notEqual(island, undefined);
+			assert.equal(component.textContent, 'Hello world');
+		});
+
+		it('works for star', async () => {
+			const res = await fixture.fetch('/star');
+
+			assert.equal(res.status, 200);
+
+			const html = await res.text();
+			const { document } = parseHTML(html);
+
+			const island = document.querySelector('astro-island');
+			const component = document.querySelector('#component');
+
+			assert.notEqual(island, undefined);
+			assert.equal(component.textContent, 'Hello world');
+		});
+	});
+});