Markdoc - remove `$entry` variable (#7244)

* refactor: remove entry prop from `getRenderModule()`

* refactor: remove `$entry` from markdoc

* test: update entry-prop -> variables test

* refactor: unify `getEntryConfigByExt`

* chore: clean up shared content / data get logic

* docs: update `$entry` recommendation

* chore: rename entry-prop -> variables

* chore: changeset

* chore: missed a spot

1 files changed, 58 insertions, 0 deletions

diff --git a/packages/integrations/markdoc/test/variables.test.js b/packages/integrations/markdoc/test/variables.test.js
new file mode 100644
index 000000000..90d5fe276
--- /dev/null
+++ b/packages/integrations/markdoc/test/variables.test.js
@@ -0,0 +1,58 @@
+import { parseHTML } from 'linkedom';
+import { expect } from 'chai';
+import { loadFixture } from '../../../astro/test/test-utils.js';
+import markdoc from '../dist/index.js';
+
+const root = new URL('./fixtures/variables/', import.meta.url);
+
+describe('Markdoc - Variables', () => {
+	let baseFixture;
+
+	before(async () => {
+		baseFixture = await loadFixture({
+			root,
+			integrations: [markdoc()],
+		});
+	});
+
+	describe('dev', () => {
+		let devServer;
+
+		before(async () => {
+			devServer = await baseFixture.startDevServer();
+		});
+
+		after(async () => {
+			await devServer.stop();
+		});
+
+		it('has expected entry properties', async () => {
+			const res = await baseFixture.fetch('/');
+			const html = await res.text();
+			const { document } = parseHTML(html);
+			expect(document.querySelector('h1')?.textContent).to.equal('Processed by schema: Test entry');
+			expect(document.getElementById('id')?.textContent?.trim()).to.equal('id: entry.mdoc');
+			expect(document.getElementById('slug')?.textContent?.trim()).to.equal('slug: entry');
+			expect(document.getElementById('collection')?.textContent?.trim()).to.equal(
+				'collection: blog'
+			);
+		});
+	});
+
+	describe('build', () => {
+		before(async () => {
+			await baseFixture.build();
+		});
+
+		it('has expected entry properties', async () => {
+			const html = await baseFixture.readFile('/index.html');
+			const { document } = parseHTML(html);
+			expect(document.querySelector('h1')?.textContent).to.equal('Processed by schema: Test entry');
+			expect(document.getElementById('id')?.textContent?.trim()).to.equal('id: entry.mdoc');
+			expect(document.getElementById('slug')?.textContent?.trim()).to.equal('slug: entry');
+			expect(document.getElementById('collection')?.textContent?.trim()).to.equal(
+				'collection: blog'
+			);
+		});
+	});
+});