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import mdx from '@astrojs/mdx';
import * as assert from 'node:assert/strict';
import { before, describe, it } from 'node:test';
import * as cheerio from 'cheerio';
import { parseHTML } from 'linkedom';
import { loadFixture } from '../../../astro/test/test-utils.js';
describe('Head injection w/ MDX', () => {
let fixture;
before(async () => {
fixture = await loadFixture({
root: new URL('./fixtures/css-head-mdx/', import.meta.url),
integrations: [mdx()],
// test suite was authored when inlineStylesheets defaulted to never
build: { inlineStylesheets: 'never' },
});
});
describe('build', () => {
before(async () => {
await fixture.build();
});
it('injects content styles into head', async () => {
const html = await fixture.readFile('/indexThree/index.html');
const { document } = parseHTML(html);
const links = document.querySelectorAll('head link[rel=stylesheet]');
assert.equal(links.length, 2);
const scripts = document.querySelectorAll('script[type=module]');
assert.equal(scripts.length, 1);
});
it('injects into the head for content collections', async () => {
const html = await fixture.readFile('/posts/test/index.html');
const { document } = parseHTML(html);
const links = document.querySelectorAll('head link[rel=stylesheet]');
assert.equal(links.length, 2);
});
it('injects content from a component using Content#render()', async () => {
const html = await fixture.readFile('/DirectContentUsage/index.html');
const { document } = parseHTML(html);
const links = document.querySelectorAll('head link[rel=stylesheet]');
assert.equal(links.length, 2);
const scripts = document.querySelectorAll('script[type=module]');
assert.equal(scripts.length, 1);
});
it('Using component using slots.render() API', async () => {
const html = await fixture.readFile('/remote/index.html');
const { document } = parseHTML(html);
const links = document.querySelectorAll('head link[rel=stylesheet]');
assert.equal(links.length, 1);
});
it('Using component but no layout', async () => {
const html = await fixture.readFile('/noLayoutWithComponent/index.html');
// Using cheerio here because linkedom doesn't support head tag injection
const $ = cheerio.load(html);
const headLinks = $('head link[rel=stylesheet]');
assert.equal(headLinks.length, 2);
const bodyLinks = $('body link[rel=stylesheet]');
assert.equal(bodyLinks.length, 0);
});
it('JSX component rendering Astro children within head buffering phase', async () => {
const html = await fixture.readFile('/posts/using-component/index.html');
// Using cheerio here because linkedom doesn't support head tag injection
const $ = cheerio.load(html);
const headLinks = $('head link[rel=stylesheet]');
assert.equal(headLinks.length, 2);
const bodyLinks = $('body link[rel=stylesheet]');
assert.equal(bodyLinks.length, 0);
});
it('Injection caused by delayed slots', async () => {
const html = await fixture.readFile('/componentwithtext/index.html');
// Using cheerio here because linkedom doesn't support head tag injection
const $ = cheerio.load(html);
const headLinks = $('head link[rel=stylesheet]');
assert.equal(headLinks.length, 2);
const bodyLinks = $('body link[rel=stylesheet]');
assert.equal(bodyLinks.length, 0);
});
});
});
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