Nuxt/test/dev/modern.client.test.js

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import { loadFixture, getPort, Nuxt, rp } from '../utils'
let nuxt, port
const url = route => 'http://localhost:' + port + route
describe('modern client mode (SSR)', () => {
beforeAll(async () => {
const options = await loadFixture('modern', { modern: 'client' })
nuxt = new Nuxt(options)
await nuxt.ready()
port = await getPort()
await nuxt.server.listen(port, 'localhost')
})
test('should contain nomodule legacy resources', async () => {
const { body: response } = await rp(url('/'))
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expect(response).toContain('script nomodule crossorigin="use-credentials" src="/_nuxt/app.js')
expect(response).toContain('script nomodule crossorigin="use-credentials" src="/_nuxt/commons/app.js')
})
test('should contain module modern resources', async () => {
const { body: response } = await rp(url('/'))
expect(response).toContain('<script type="module" crossorigin="use-credentials" src="/_nuxt/app.modern.js"')
expect(response).toContain('<script type="module" crossorigin="use-credentials" src="/_nuxt/commons/app.modern.js"')
})
test('should contain module preload resources', async () => {
const { body: response } = await rp(url('/'))
expect(response).toContain('<link rel="modulepreload" crossorigin="use-credentials" href="/_nuxt/app.modern.js" as="script">')
expect(response).toContain('<link rel="modulepreload" crossorigin="use-credentials" href="/_nuxt/commons/app.modern.js" as="script">')
})
test('should contain module http2 pushed resources', async () => {
const { headers: { link } } = await rp(url('/'))
expect(link).toEqual([
'</_nuxt/runtime.modern.js>; rel=modulepreload; crossorigin=use-credentials; as=script',
'</_nuxt/commons/app.modern.js>; rel=modulepreload; crossorigin=use-credentials; as=script',
'</_nuxt/app.modern.js>; rel=modulepreload; crossorigin=use-credentials; as=script',
`</_nuxt/pages/index.modern.js>; rel=modulepreload; crossorigin=use-credentials; as=script`
].join(', '))
})
test('should contain safari fix script', async () => {
const { body: response } = await rp(url('/'))
expect(response).toContain('"noModule"')
})
// Close server and ask nuxt to stop listening to file changes
afterAll(async () => {
await nuxt.close()
})
})