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import { expect } from 'chai';
import * as cheerio from 'cheerio';
import eol from 'eol';
import { loadFixture } from './test-utils.js';
describe('PostCSS', function () {
let fixture;
let bundledCSS;
before(async () => {
this.timeout(45000); // test needs a little more time in CI
fixture = await loadFixture({
root: './fixtures/postcss',
});
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', '');
});
/** All test cases check whether nested styles (i.e. &.nested {}) are correctly transformed */
it('works in Astro page styles', () => {
expect(bundledCSS).to.match(new RegExp(`\.astro-page(\.(\w|-)*)*\.nested`));
});
it('works in Astro component styles', () => {
expect(bundledCSS).to.match(new RegExp(`\.astro-component(\.(\w|-)*)*\.nested`));
});
it('works in JSX', () => {
expect(bundledCSS).to.match(new RegExp(`\.solid(\.(\w|-)*)*\.nested`));
});
it('works in Vue', () => {
expect(bundledCSS).to.match(new RegExp(`\.vue(\.(\w|-)*)*\.nested`));
});
it('works in Svelte', () => {
expect(bundledCSS).to.match(new RegExp(`\.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
expect(eol.lf(publicCSS)).to.equal(`.global{appearance:none;}`);
});
});
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