packages/astro/test/ssr-prerender-chunks.test.js


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import assert from 'node:assert/strict';
import { before, describe, it } from 'node:test';
import { loadFixture } from './test-utils.js';

describe('Chunks', () => {
	/** @type {import('./test-utils').Fixture} */
	let fixture;

	before(async () => {
		fixture = await loadFixture({
			root: './fixtures/ssr-prerender-chunks/',
		});
		await fixture.build();
	});

	it('does not have wrong chunks', async () => {
		const content = await fixture.readFile('_worker.js/renderers.mjs');
		const hasImportFromPrerender = !content.includes(`React } from './chunks/prerender`);
		assert.ok(hasImportFromPrerender);
	});

	it('does not have prerender code', async () => {
		const files = await fixture.readdir('/_worker.js/chunks');
		assert.ok(files.length > 0);
		for (const file of files) {
			// Skip astro folder
			if (file === 'astro') continue;
			const content = await fixture.readFile(`/_worker.js/chunks/${file}`);
			assert.doesNotMatch(content, /Static Page should not exist in chunks/);
		}
	});
});