component-library.test.js — astro Source File

Source Code

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

function addLeadingSlash(path) {
	return path.startsWith('/') ? path : '/' + path;
}

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

	before(async () => {
		fixture = await loadFixture({
			root: './fixtures/component-library/',
			// test suite was authored when inlineStylesheets defaulted to never
			build: { inlineStylesheets: 'never' },
		});
	});

	describe('build', async () => {
		before(async () => {
			await fixture.build();
		});

		function createFindEvidence(expected) {
			return async function findEvidence(pathname) {
				const html = await fixture.readFile(pathname);
				const $ = cheerioLoad(html);
				const links = $('link[rel=stylesheet]');
				for (const link of links) {
					const href = $(link).attr('href');

					const data = await fixture.readFile(addLeadingSlash(href));
					if (expected.test(data)) {
						return true;
					}
				}

				return false;
			};
		}

		it('Built .astro pages', async () => {
			let html = await fixture.readFile('/with-astro/index.html');
			assert.equal(typeof html, 'string');

			html = await fixture.readFile('/with-react/index.html');
			assert.equal(typeof html, 'string');

			html = await fixture.readFile('/internal-hydration/index.html');
			assert.equal(typeof html, 'string');
		});

		it('Works with .astro components', async () => {
			const html = await fixture.readFile('/with-astro/index.html');
			const $ = cheerioLoad(html);

			assert.equal($('button').text(), 'Click me', "Rendered the component's slot");
// ... (121 more lines)