import consola from 'consola' import { loadFixture, getPort, Nuxt, rp, wChunk } from '../utils' let nuxt, port const url = route => 'http://localhost:' + port + route const modernUA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36' const modernInfo = mode => `Modern bundles are detected. Modern mode (\`${mode}\`) is enabled now.` describe('modern server mode', () => { beforeAll(async () => { const options = await loadFixture('modern') nuxt = new Nuxt(options) await nuxt.ready() port = await getPort() await nuxt.server.listen(port, 'localhost') }) test('should detect server modern mode', async () => { await nuxt.server.renderAndGetWindow(url('/')) expect(consola.info).toHaveBeenCalledWith(modernInfo('server')) }) test('should use legacy resources by default', async () => { const { body: response } = await rp(url('/')) expect(response).toContain('/_nuxt/app.js') expect(response).toContain('/_nuxt/node_modules/commons.js') }) test('should use modern resources for modern resources', async () => { const { body: response } = await rp(url('/'), { headers: { 'user-agent': modernUA } }) expect(response).toContain('/_nuxt/app.modern.js') expect(response).toContain('/_nuxt/node_modules/commons.modern.js') }) test('should include es6 syntax in modern resources', async () => { const { body: response } = await rp(url(`/_nuxt/pages/index.modern.js`)) expect(response).toContain('=>') }) test('should not include es6 syntax in normal resources', async () => { const { body: response } = await rp(url(`/_nuxt/pages/index.js`)) expect(response).not.toContain('=>') }) test('should contain legacy http2 pushed resources', async () => { const { headers: { link } } = await rp(url('/')) expect(link).toEqual([ '; rel=preload; crossorigin=use-credentials; as=script', '; rel=preload; crossorigin=use-credentials; as=script', '; rel=preload; crossorigin=use-credentials; as=script', `; rel=preload; crossorigin=use-credentials; as=script` ].join(', ')) }) test('should contain module http2 pushed resources', async () => { const { headers: { link } } = await rp(url('/'), { headers: { 'user-agent': modernUA } }) expect(link).toEqual([ '; rel=preload; crossorigin=use-credentials; as=script', '; rel=preload; crossorigin=use-credentials; as=script', '; rel=preload; crossorigin=use-credentials; as=script', `; rel=preload; crossorigin=use-credentials; as=script` ].join(', ')) }) test('Vary header should contain User-Agent', async () => { const { headers: { vary } } = await rp(url('/'), { headers: { 'user-agent': modernUA } }) expect(vary).toContain('User-Agent') }) // Close server and ask nuxt to stop listening to file changes afterAll(async () => { await nuxt.close() }) })