import { nextTestSetup } from 'e2e-utils' describe('experimental-lightningcss with default mode', () => { describe('in dev server', () => { const { isTurbopack, next } = nextTestSetup({ files: __dirname, dependencies: { lightningcss: '^1.23.0' }, packageJson: { browserslist: ['chrome 100'], }, }) it('should support css modules', async () => { // Recommended for tests that check HTML. Cheerio is a HTML parser that has a jQuery like API. const $ = await next.render$('/') expect($('p').text()).toBe('hello world') // lightningcss produces different class names in turbo mode if (isTurbopack) { // swc_css does not include `-module` in the class name, while lightningcss does. expect($('p').attr('class')).toBe( 'search-keyword style-module__hlQ3RG__blue' ) } else { // We remove hash from the class name in test mode using env var because it is not deterministic. expect($('p').attr('class')).toBe('search-keyword style-module__blue') } }) it('should support browserslist', async () => { const $ = await next.browser('/') expect(await $.elementByCss('.nested').text()).toBe('Red due to nesting') expect(await $.elementByCss('.nested').getComputedCss('color')).toBe( 'rgb(255, 0, 0)' ) }) }) })