1 files changed, 195 insertions, 0 deletions
diff --git a/packages/integrations/mdx/test/mdx-component.test.js b/packages/integrations/mdx/test/mdx-component.test.js
new file mode 100644
index 000000000..1983730e7
--- /dev/null
+++ b/packages/integrations/mdx/test/mdx-component.test.js
@@ -0,0 +1,195 @@
+import mdx from '@astrojs/mdx';
+
+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 Component', () => {
+	let fixture;
+
+	before(async () => {
+		fixture = await loadFixture({
+			root: new URL('./fixtures/mdx-component/', import.meta.url),
+			integrations: [mdx()],
+		});
+	});
+
+	describe('build', () => {
+		before(async () => {
+			await fixture.build();
+		});
+
+		it('supports top-level imports', async () => {
+			const html = await fixture.readFile('/index.html');
+			const { document } = parseHTML(html);
+
+			const h1 = document.querySelector('h1');
+			const foo = document.querySelector('#foo');
+
+			assert.equal(h1.textContent, 'Hello component!');
+			assert.equal(foo.textContent, 'bar');
+		});
+
+		it('supports glob imports - <Component.default />', async () => {
+			const html = await fixture.readFile('/glob/index.html');
+			const { document } = parseHTML(html);
+
+			const h1 = document.querySelector('[data-default-export] h1');
+			const foo = document.querySelector('[data-default-export] #foo');
+
+			assert.equal(h1.textContent, 'Hello component!');
+			assert.equal(foo.textContent, 'bar');
+		});
+
+		it('supports glob imports - <Content />', async () => {
+			const html = await fixture.readFile('/glob/index.html');
+			const { document } = parseHTML(html);
+
+			const h1 = document.querySelector('[data-content-export] h1');
+			const foo = document.querySelector('[data-content-export] #foo');
+
+			assert.equal(h1.textContent, 'Hello component!');
+			assert.equal(foo.textContent, 'bar');
+		});
+
+		describe('with <Fragment>', () => {
+			it('supports top-level imports', async () => {
+				const html = await fixture.readFile('/w-fragment/index.html');
+				const { document } = parseHTML(html);
+
+				const h1 = document.querySelector('h1');
+				const p = document.querySelector('p');
+
+				assert.equal(h1.textContent, 'MDX containing <Fragment />');
+				assert.equal(p.textContent, 'bar');
+			});
+
+			it('supports glob imports - <Component.default />', async () => {
+				const html = await fixture.readFile('/glob/index.html');
+				const { document } = parseHTML(html);
+
+				const h = document.querySelector('[data-default-export] [data-file="WithFragment.mdx"] h1');
+				const p = document.querySelector('[data-default-export] [data-file="WithFragment.mdx"] p');
+
+				assert.equal(h.textContent, 'MDX containing <Fragment />');
+				assert.equal(p.textContent, 'bar');
+			});
+
+			it('supports glob imports - <Content />', async () => {
+				const html = await fixture.readFile('/glob/index.html');
+				const { document } = parseHTML(html);
+
+				const h = document.querySelector('[data-content-export] [data-file="WithFragment.mdx"] h1');
+				const p = document.querySelector('[data-content-export] [data-file="WithFragment.mdx"] p');
+
+				assert.equal(h.textContent, 'MDX containing <Fragment />');
+				assert.equal(p.textContent, 'bar');
+			});
+		});
+	});
+
+	describe('dev', () => {
+		let devServer;
+
+		before(async () => {
+			devServer = await fixture.startDevServer();
+		});
+
+		after(async () => {
+			await devServer.stop();
+		});
+
+		it('supports top-level imports', async () => {
+			const res = await fixture.fetch('/');
+
+			assert.equal(res.status, 200);
+
+			const html = await res.text();
+			const { document } = parseHTML(html);
+
+			const h1 = document.querySelector('h1');
+			const foo = document.querySelector('#foo');
+
+			assert.equal(h1.textContent, 'Hello component!');
+			assert.equal(foo.textContent, 'bar');
+		});
+
+		it('supports glob imports - <Component.default />', async () => {
+			const res = await fixture.fetch('/glob');
+
+			assert.equal(res.status, 200);
+
+			const html = await res.text();
+			const { document } = parseHTML(html);
+
+			const h1 = document.querySelector('[data-default-export] h1');
+			const foo = document.querySelector('[data-default-export] #foo');
+
+			assert.equal(h1.textContent, 'Hello component!');
+			assert.equal(foo.textContent, 'bar');
+		});
+
+		it('supports glob imports - <Content />', async () => {
+			const res = await fixture.fetch('/glob');
+
+			assert.equal(res.status, 200);
+
+			const html = await res.text();
+			const { document } = parseHTML(html);
+
+			const h1 = document.querySelector('[data-content-export] h1');
+			const foo = document.querySelector('[data-content-export] #foo');
+
+			assert.equal(h1.textContent, 'Hello component!');
+			assert.equal(foo.textContent, 'bar');
+		});
+
+		describe('with <Fragment>', () => {
+			it('supports top-level imports', async () => {
+				const res = await fixture.fetch('/w-fragment');
+
+				assert.equal(res.status, 200);
+
+				const html = await res.text();
+				const { document } = parseHTML(html);
+
+				const h1 = document.querySelector('h1');
+				const p = document.querySelector('p');
+
+				assert.equal(h1.textContent, 'MDX containing <Fragment />');
+				assert.equal(p.textContent, 'bar');
+			});
+
+			it('supports glob imports - <Component.default />', async () => {
+				const res = await fixture.fetch('/glob');
+
+				assert.equal(res.status, 200);
+
+				const html = await res.text();
+				const { document } = parseHTML(html);
+
+				const h = document.querySelector('[data-default-export] [data-file="WithFragment.mdx"] h1');
+				const p = document.querySelector('[data-default-export] [data-file="WithFragment.mdx"] p');
+
+				assert.equal(h.textContent, 'MDX containing <Fragment />');
+				assert.equal(p.textContent, 'bar');
+			});
+
+			it('supports glob imports - <Content />', async () => {
+				const res = await fixture.fetch('/glob');
+
+				assert.equal(res.status, 200);
+
+				const html = await res.text();
+				const { document } = parseHTML(html);
+
+				const h = document.querySelector('[data-content-export] [data-file="WithFragment.mdx"] h1');
+				const p = document.querySelector('[data-content-export] [data-file="WithFragment.mdx"] p');
+
+				assert.equal(h.textContent, 'MDX containing <Fragment />');
+				assert.equal(p.textContent, 'bar');
+			});
+		});
+	});
+});