astro/packages/astro/test/0-css.test.js
Matthew Phillips 71ca09125a
Fix subpath support regressions (#2330)
* Fix subpath support regressions

* Adds a changeset

* Update tests to reflect relative URL change

* Pick a different port and hopefully windows works

* Remove bad lint warning

* Better handling of relative paths

* or

* Fixes use with pageUrlFormat

* Update the pageDirectoryUrl test
2022-01-06 16:32:24 -05:00

320 lines
9.9 KiB
JavaScript

/**
* CSS test
* Run this test first! This uses quite a bit of memory, so prefixing with `0-` helps it start and finish early,
* rather than trying to start up when all other threads are busy and having to fight for resources
*/
import { expect } from 'chai';
import cheerio from 'cheerio';
import { loadFixture } from './test-utils.js';
let fixture;
describe('CSS', function () {
before(async () => {
fixture = await loadFixture({
projectRoot: './fixtures/0-css/',
renderers: ['@astrojs/renderer-react', '@astrojs/renderer-svelte', '@astrojs/renderer-vue'],
});
});
// test HTML and CSS contents for accuracy
describe('build', () => {
this.timeout(30000); // test needs a little more time in CI
let $;
let bundledCSS;
before(async () => {
await fixture.build();
// get bundled CSS (will be hashed, hence DOM query)
const html = await fixture.readFile('/index.html');
$ = cheerio.load(html);
const bundledCSSHREF = $('link[rel=stylesheet][href^=./assets/]').attr('href');
bundledCSS = await fixture.readFile(bundledCSSHREF.replace(/^\/?/, '/'));
});
describe('Astro Styles', () => {
it('HTML and CSS scoped correctly', async () => {
const el1 = $('#dynamic-class');
const el2 = $('#dynamic-vis');
const classes = $('#class').attr('class').split(' ');
const scopedClass = classes.find((name) => /^astro-[A-Za-z0-9-]+/.test(name));
// 1. check HTML
expect(el1.attr('class')).to.equal(`blue ${scopedClass}`);
expect(el2.attr('class')).to.equal(`visible ${scopedClass}`);
// 2. check CSS
expect(bundledCSS).to.include(`.blue.${scopedClass}{color:#b0e0e6}.color\\:blue.${scopedClass}{color:#b0e0e6}.visible.${scopedClass}{display:block}`);
});
it('No <style> skips scoping', async () => {
// Astro component without <style> should not include scoped class
expect($('#no-scope').attr('class')).to.equal(undefined);
});
it('Child inheritance', async () => {
expect($('#passed-in').attr('class')).to.match(/outer astro-[A-Z0-9]+ astro-[A-Z0-9]+/);
});
it('Using hydrated components adds astro-root styles', async () => {
expect(bundledCSS).to.include('display:contents');
});
it('<style lang="sass">', async () => {
expect(bundledCSS).to.match(new RegExp('h1.astro-[^{]*{color:#90ee90}'));
});
it('<style lang="scss">', async () => {
expect(bundledCSS).to.match(new RegExp('h1.astro-[^{]*{color:#ff69b4}'));
});
});
describe('Styles in src/', () => {
it('.css', async () => {
expect(bundledCSS).to.match(new RegExp('.linked-css[^{]*{color:gold'));
});
it('.sass', async () => {
expect(bundledCSS).to.match(new RegExp('.linked-sass[^{]*{color:#789'));
});
it('.scss', async () => {
expect(bundledCSS).to.match(new RegExp('.linked-scss[^{]*{color:#6b8e23'));
});
});
describe('JSX', () => {
it('.css', async () => {
const el = $('#react-css');
// 1. check HTML
expect(el.attr('class')).to.include('react-title');
// 2. check CSS
expect(bundledCSS).to.include('.react-title{');
});
it('.module.css', async () => {
const el = $('#react-module-css');
const classes = el.attr('class').split(' ');
const moduleClass = classes.find((name) => /^_title_[A-Za-z0-9-_]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include(moduleClass);
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.${moduleClass}[^{]*{font-family:fantasy}`));
});
it('.sass', async () => {
const el = $('#react-sass');
// 1. check HTML
expect(el.attr('class')).to.include('react-sass-title');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.react-sass-title[^{]*{font-family:fantasy}`));
});
it('.scss', async () => {
const el = $('#react-scss');
// 1. check HTML
expect(el.attr('class')).to.include('react-scss-title');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.react-scss-title[^{]*{font-family:fantasy}`));
});
it('.module.sass', async () => {
const el = $('#react-module-sass');
const classes = el.attr('class').split(' ');
const moduleClass = classes.find((name) => /^_title_[A-Za-z0-9-_]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include(moduleClass);
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.${moduleClass}[^{]*{font-family:fantasy}`));
});
it('.module.scss', async () => {
const el = $('#react-module-scss');
const classes = el.attr('class').split(' ');
const moduleClass = classes.find((name) => /^_title_[A-Za-z0-9-_]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include(moduleClass);
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.${moduleClass}[^{]*{font-family:fantasy}`));
});
});
describe('Vue', () => {
it('<style>', async () => {
const el = $('#vue-css');
// 1. check HTML
expect(el.attr('class')).to.include('vue-css');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.vue-css[^{]*{font-family:cursive`));
});
it('<style scoped>', async () => {
const el = $('#vue-scoped');
// find data-v-* attribute (how Vue CSS scoping works)
const { attribs } = el.get(0);
const scopeId = Object.keys(attribs).find((k) => k.startsWith('data-v-'));
expect(scopeId).to.be.ok;
// 1. check HTML
expect(el.attr('class')).to.include('vue-scoped');
// 2. check CSS
expect(bundledCSS).to.include(`.vue-scoped[${scopeId}]`);
});
it('<style module>', async () => {
const el = $('#vue-modules');
const classes = el.attr('class').split(' ');
const moduleClass = classes.find((name) => /^_title_[A-Za-z0-9-_]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include(moduleClass);
// 2. check CSS
expect(bundledCSS).to.include(`${moduleClass}{`);
});
it('<style lang="sass">', async () => {
const el = $('#vue-sass');
// 1. check HTML
expect(el.attr('class')).to.include('vue-sass');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.vue-sass[^{]*{font-family:cursive`));
});
it('<style lang="scss">', async () => {
const el = $('#vue-scss');
// 1. check HTML
expect(el.attr('class')).to.include('vue-scss');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.vue-scss[^{]*{font-family:cursive`));
});
});
describe('Svelte', () => {
it('<style>', async () => {
const el = $('#svelte-css');
const classes = el.attr('class').split(' ');
const scopedClass = classes.find((name) => /^s-[A-Za-z0-9-]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include('svelte-css');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.svelte-css.${scopedClass}[^{]*{font-family:"Comic Sans MS"`));
});
it('<style lang="sass">', async () => {
const el = $('#svelte-sass');
const classes = el.attr('class').split(' ');
const scopedClass = classes.find((name) => /^s-[A-Za-z0-9-]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include('svelte-sass');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.svelte-sass.${scopedClass}[^{]*{font-family:"Comic Sans MS"`));
});
it('<style lang="scss">', async () => {
const el = $('#svelte-scss');
const classes = el.attr('class').split(' ');
const scopedClass = classes.find((name) => /^s-[A-Za-z0-9-]+/.test(name));
// 1. check HTML
expect(el.attr('class')).to.include('svelte-scss');
// 2. check CSS
expect(bundledCSS).to.match(new RegExp(`.svelte-scss.${scopedClass}[^{]*{font-family:"Comic Sans MS"`));
});
});
});
// with "build" handling CSS checking, the dev tests are mostly testing the paths resolve in dev
describe('dev', () => {
let devServer;
let $;
before(async () => {
devServer = await fixture.startDevServer();
const html = await fixture.fetch('/').then((res) => res.text());
$ = cheerio.load(html);
});
after(async () => {
devServer && (await devServer.stop());
});
it('resolves CSS in public/', async () => {
const href = $('link[href="/global.css"]').attr('href');
expect((await fixture.fetch(href)).status).to.equal(200);
});
it('resolves CSS in src/', async () => {
const href = $('link[href$="linked.css"]').attr('href');
expect((await fixture.fetch(href)).status).to.equal(200);
});
it('resolved imported CSS with ?url', async () => {
const href = $('link[href$="imported-url.css"]').attr('href');
expect((await fixture.fetch(href)).status).to.equal(200);
});
it('resolves Astro styles', async () => {
const style = $('style[astro-style]');
expect(style.length).to.not.equal(0);
});
it('resolves Styles from React', async () => {
const styles = ['ReactCSS.css', 'ReactModules.module.css', 'ReactModules.module.scss', 'ReactModules.module.sass', 'ReactSass.sass', 'ReactScss.scss'];
for (const style of styles) {
const href = $(`link[href$="${style}"]`).attr('href');
expect((await fixture.fetch(href)).status, style).to.equal(200);
}
});
it('resolves CSS from Svelte', async () => {
const scripts = ['SvelteCSS.svelte?svelte&type=style&lang.css', 'SvelteSass.svelte?svelte&type=style&lang.css', 'SvelteScss.svelte?svelte&type=style&lang.css'];
for (const script of scripts) {
const src = $(`script[src$="${script}"]`).attr('src');
expect((await fixture.fetch(src)).status, script).to.equal(200);
}
});
it('resolves CSS from Vue', async () => {
const styles = [
'VueCSS.vue?vue&type=style&index=0&lang.css',
'VueModules.vue?vue&type=style&index=0&lang.module.scss',
'VueSass.vue?vue&type=style&index=0&lang.sass',
'VueScoped.vue?vue&type=style&index=0&scoped=true&lang.css',
'VueScss.vue?vue&type=style&index=0&lang.scss',
];
for (const style of styles) {
const href = $(`link[href$="${style}"]`).attr('href');
expect((await fixture.fetch(href)).status, style).to.equal(200);
}
});
});
});