Files
vue-cli/packages/@vue/cli-service/__tests__/build.spec.js
T
2021-02-10 11:17:49 +08:00

102 lines
3.5 KiB
JavaScript

jest.setTimeout(30000)
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, page
test('build', async () => {
const project = await create('e2e-build', defaultPreset)
// test public copy
project.write('public/foo.js', '1')
// make sure that only /public/index.html is skipped (#3119)
project.write('public/subfolder/index.html', '1')
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)
expect(project.has('dist/foo.js')).toBe(true)
expect(project.has('dist/subfolder/index.html')).toBe(true)
const index = await project.read('dist/index.html')
// should have set the title inferred from the project name
expect(index).toMatch(/<title>e2e-build<\/title>/)
// 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">/)
// should inject scripts
expect(index).toMatch(/<script defer="defer" src="\/js\/chunk-vendors\.\w{8}\.js">/)
expect(index).toMatch(/<script defer="defer" src="\/js\/app\.\w{8}\.js">/)
// should inject css
expect(index).toMatch(/<link href="\/css\/app\.\w{8}\.css" rel="stylesheet">/)
// should reference favicon with correct base URL
expect(index).toMatch(/<link rel="icon" href="\/favicon.ico">/)
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
page = launched.page
const h1Text = await page.evaluate(() => {
return document.querySelector('h1').textContent
})
expect(h1Text).toMatch('Welcome to Your Vue.js App')
})
test('build with --report-json', async () => {
const project = await create('e2e-build-report-json', defaultPreset)
const { stdout } = await project.run('vue-cli-service build --report-json')
expect(stdout).toMatch('Build complete.')
// should generate report.json
expect(project.has('dist/report.json')).toBe(true)
const report = JSON.parse(await project.read('dist/report.json'))
// should contain entry points info
expect(report.entrypoints).toHaveProperty('app.chunks')
expect(report.entrypoints).toHaveProperty('app.assets')
const appChunk = report.chunks.find(chunk => chunk.names.includes('app'))
// Each chunk should contain meta info
expect(appChunk).toHaveProperty('rendered')
expect(appChunk).toHaveProperty('initial')
expect(appChunk).toHaveProperty('entry')
expect(appChunk).toHaveProperty('size')
expect(appChunk).toHaveProperty('names')
expect(appChunk).toHaveProperty('files')
expect(appChunk).toHaveProperty('modules')
})
afterAll(async () => {
if (browser) {
await browser.close()
}
if (server) {
server.close()
}
})