Nuxt/test/dev/postcss-function.test.js

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import { getPort, loadFixture, Nuxt } from '../utils'
let port
const url = route => 'http://localhost:' + port + route
let nuxt = null
describe('postcss configuration as function', () => {
beforeAll(async () => {
const options = await loadFixture('postcss-function')
nuxt = new Nuxt(options)
await nuxt.ready()
port = await getPort()
await nuxt.server.listen(port, '0.0.0.0')
})
for (const path of ['/css', '/postcss']) {
test(path, async () => {
const window = await nuxt.server.renderAndGetWindow(url(path))
const headHtml = window.document.head.innerHTML
expect(headHtml.replace(/\s+/g, '').replace(/;}/g, '}')).toContain('div.red{background-color:blue}.red{color:red}')
const element = window.document.querySelector('.red')
expect(element).not.toBe(null)
expect(element.textContent).toContain('This is red')
expect(element.className).toBe('red')
// t.is(window.getComputedStyle(element).color, 'red')
})
}
})