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import assert from 'node:assert/strict';
import { before, describe, it } from 'node:test';
import * as cheerio from 'cheerio';
import eol from 'eol';
import { loadFixture } from './test-utils.js';
describe('PostCSS', () => {
let fixture;
let bundledCSS;
before(
async () => {
fixture = await loadFixture({
root: './fixtures/postcss',
// test suite was authored when inlineStylesheets defaulted to never
build: { inlineStylesheets: 'never' },
});
await fixture.build();
// get bundled CSS (will be hashed, hence DOM query)
const html = await fixture.readFile('/index.html');
const $ = cheerio.load(html);
const bundledCSSHREF = $('link[rel=stylesheet][href^=/_astro/]').attr('href');
bundledCSS = (await fixture.readFile(bundledCSSHREF.replace(/^\/?/, '/')))
.replace(/\s/g, '')
.replace('/n', '');
},
{ timeout: 45000 },
);
/** All test cases check whether nested styles (i.e. &.nested {}) are correctly transformed */
it('works in Astro page styles', () => {
assert.match(bundledCSS, /\.astro-page\[data-astro-cid-.*?\]\.nested/);
});
it('works in Astro component styles', () => {
assert.match(bundledCSS, /\.astro-component\[data-astro-cid-.*?\]\.nested/);
});
it('works in JSX', () => {
assert.match(bundledCSS, /\.solid(\.(w|-)*)*\.nested/);
});
it('works in Vue', () => {
assert.match(bundledCSS, /\.vue(\.(w|-)*)*\.nested/);
});
it('works in Svelte', () => {
assert.match(bundledCSS, /\.svelte(\.(w|-)*)*\.nested/);
});
it('ignores CSS in public/', async () => {
const publicCSS = (await fixture.readFile('/global.css'))
.trim()
.replace(/\s/g, '')
.replace('/n', '');
// neither minified nor prefixed
assert.equal(eol.lf(publicCSS), '.global{appearance:none;}');
});
});
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