Add MDX optimize option (#7151)

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

1 files changed, 47 insertions, 0 deletions

diff --git a/packages/integrations/mdx/test/mdx-optimize.test.js b/packages/integrations/mdx/test/mdx-optimize.test.js
new file mode 100644
index 000000000..2e67a7064
--- /dev/null
+++ b/packages/integrations/mdx/test/mdx-optimize.test.js
@@ -0,0 +1,47 @@
+import { expect } from 'chai';
+import { parseHTML } from 'linkedom';
+import { loadFixture } from '../../../astro/test/test-utils.js';
+
+const FIXTURE_ROOT = new URL('./fixtures/mdx-optimize/', import.meta.url);
+
+describe('MDX optimize', () => {
+	let fixture;
+	before(async () => {
+		fixture = await loadFixture({
+			root: FIXTURE_ROOT,
+		});
+		await fixture.build();
+	});
+
+	it('renders an MDX page fine', async () => {
+		const html = await fixture.readFile('/index.html');
+		const { document } = parseHTML(html);
+
+		expect(document.querySelector('h1').textContent).include('MDX page');
+		expect(document.querySelector('p').textContent).include(
+			'I once heard a very inspirational quote:'
+		);
+
+		const blockquote = document.querySelector('blockquote.custom-blockquote');
+		expect(blockquote).to.not.be.null;
+		expect(blockquote.textContent).to.include('I like pancakes');
+
+		const code = document.querySelector('pre.astro-code');
+		expect(code).to.not.be.null;
+		expect(code.textContent).to.include(`const pancakes = 'yummy'`);
+	});
+
+	it('renders an Astro page that imports MDX fine', async () => {
+		const html = await fixture.readFile('/import/index.html');
+		const { document } = parseHTML(html);
+
+		expect(document.querySelector('h1').textContent).include('Astro page');
+		expect(document.querySelector('p').textContent).include(
+			'I once heard a very inspirational quote:'
+		);
+
+		const blockquote = document.querySelector('blockquote.custom-blockquote');
+		expect(blockquote).to.not.be.null;
+		expect(blockquote.textContent).to.include('I like pancakes');
+	});
+});