astro/packages/astro/test/postcss.test.js
Fred K. Schott 6386c14d00
Astro Integration System (#2820)
* update examples

* add initial integrations

* update tests

* update astro

* update ci

* get final tests working

* update injectelement todo

* update ben code review

* respond to final code review feedback
2022-03-18 15:35:45 -07:00

49 lines
1.5 KiB
JavaScript

import { expect } from 'chai';
import cheerio from 'cheerio';
import eol from 'eol';
import { loadFixture } from './test-utils.js';
describe('PostCSS', () => {
const PREFIXED_CSS = `{-webkit-appearance:none;appearance:none}`;
let fixture;
let bundledCSS;
before(async () => {
fixture = await loadFixture({
projectRoot: './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 = $('link[rel=stylesheet][href^=/assets/]').attr('href');
bundledCSS = await fixture.readFile(bundledCSSHREF.replace(/^\/?/, '/'));
});
it('works in Astro page styles', () => {
expect(bundledCSS).to.match(new RegExp(`.astro-page.astro-[^{]+${PREFIXED_CSS}`));
});
it('works in Astro component styles', () => {
expect(bundledCSS).to.match(new RegExp(`.astro-component.astro-[^{]+${PREFIXED_CSS}`));
});
it('works in JSX', () => {
expect(bundledCSS).to.match(new RegExp(`.solid[^{]*${PREFIXED_CSS}`));
});
it('works in Vue', () => {
expect(bundledCSS).to.match(new RegExp(`.vue[^{]*${PREFIXED_CSS}`));
});
it('works in Svelte', () => {
expect(bundledCSS).to.match(new RegExp(`.svelte.s[^{]+${PREFIXED_CSS}`));
});
it('ignores CSS in public/', async () => {
const publicCSS = await fixture.readFile('/global.css');
// neither minified nor prefixed
expect(eol.lf(publicCSS.trim())).to.equal(`.global {\n appearance: none;\n}`);
});
});