Files
vue-cli/packages/@vue/cli-plugin-pwa/__tests__/pwaPlugin.spec.js
T
Haoqun Jiang 3648a51a91 test: replace http-server with serve to create a test server (#4056)
Fixes Windows compatibility caused by https://github.com/indexzero/http-server/issues/525

And, serve is better maintained than http-server or ecstatic.
2019-05-25 13:32:32 +08:00

76 lines
2.8 KiB
JavaScript

jest.setTimeout(50000)
const path = require('path')
const portfinder = require('portfinder')
const createServer = require('@vue/cli-test-utils/createServer')
const { defaultPreset } = require('@vue/cli/lib/options')
const create = require('@vue/cli-test-utils/createTestProject')
const launchPuppeteer = require('@vue/cli-test-utils/launchPuppeteer')
let server, browser
test('pwa', async () => {
// it's ok to mutate here since jest loads each test in a separate vm
defaultPreset.plugins['@vue/cli-plugin-pwa'] = {}
const project = await create('pwa-build', defaultPreset)
expect(project.has('src/registerServiceWorker.js')).toBe(true)
const { stdout } = await project.run('vue-cli-service build')
expect(stdout).toMatch('Build complete.')
expect(project.has('dist/index.html')).toBe(true)
expect(project.has('dist/favicon.ico')).toBe(true)
expect(project.has('dist/js')).toBe(true)
expect(project.has('dist/css')).toBe(true)
// PWA specific files
expect(project.has('dist/manifest.json')).toBe(true)
expect(project.has('dist/img/icons/android-chrome-512x512.png')).toBe(true)
// Make sure the base preload/prefetch are not affected
const index = await project.read('dist/index.html')
// should split and preload app.js & vendor.js
expect(index).toMatch(/<link [^>]+js\/app[^>]+\.js rel=preload as=script>/)
expect(index).toMatch(/<link [^>]+js\/chunk-vendors[^>]+\.js rel=preload as=script>/)
// should preload css
expect(index).toMatch(/<link [^>]+app[^>]+\.css rel=preload as=style>/)
// PWA specific directives
expect(index).toMatch(`<link rel=manifest href=/manifest.json>`)
// favicon is not minified because it's technically a comment
expect(index).toMatch(`<!--[if IE]><link rel="icon" href="/favicon.ico"><![endif]-->`)
expect(index).toMatch(`<meta name=apple-mobile-web-app-capable content=no>`)
// should import service worker script
const main = await project.read('src/main.js')
expect(main).toMatch(`import './registerServiceWorker'`)
const port = await portfinder.getPortPromise()
server = createServer({ root: path.join(project.dir, 'dist') })
await new Promise((resolve, reject) => {
server.listen(port, err => {
if (err) return reject(err)
resolve()
})
})
const launched = await launchPuppeteer(`http://localhost:${port}/`)
browser = launched.browser
// workbox plugin fetches scripts from CDN so it takes a while...
await new Promise(r => setTimeout(r, process.env.CI ? 5000 : 2000))
const logs = launched.logs
expect(logs.some(msg => msg.match(/Content has been cached for offline use/))).toBe(true)
expect(logs.some(msg => msg.match(/App is being served from cache by a service worker/))).toBe(true)
})
afterAll(async () => {
if (browser) {
await browser.close()
}
if (server) {
server.close()
}
})