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import path from 'path' |
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import fs from 'fs-extra' |
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import stripAnsi from 'strip-ansi' |
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import resolveFrom from 'resolve-from' |
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import { NextInstance, createNext } from 'e2e-utils' |
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type File = { |
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filename: string |
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content: string |
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} |
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const appDirFiles: File[] = [ |
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{ |
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filename: 'app/page.js', |
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content: ` |
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export default function Page() { |
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return <p>hello world</p> |
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} |
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`, |
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}, |
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{ |
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filename: 'app/layout.js', |
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content: ` |
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export default function Layout({ children }) { |
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return ( |
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<html> |
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<head /> |
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<body>{children}</body> |
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</html> |
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) |
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} |
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`, |
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}, |
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] |
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const pagesFiles: File[] = [ |
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{ |
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filename: 'pages/another.js', |
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content: ` |
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export default function Page() { |
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return ( |
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<p>another page</p> |
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) |
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} |
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`, |
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}, |
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] |
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let next: NextInstance |
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describe('build-spinners', () => { |
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beforeAll(async () => { |
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next = await createNext({ |
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skipStart: true, |
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files: {}, |
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dependencies: { |
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'node-pty': '0.10.1', |
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}, |
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packageJson: { |
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pnpm: { |
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onlyBuiltDependencies: ['node-pty'], |
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}, |
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}, |
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}) |
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}) |
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afterAll(() => next.destroy()) |
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beforeEach(async () => { |
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await fs.remove(path.join(next.testDir, 'pages')) |
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await fs.remove(path.join(next.testDir, 'app')) |
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}) |
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it.each([ |
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{ name: 'app dir - basic', files: appDirFiles }, |
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{ |
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name: 'app dir - (compile workers)', |
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files: [ |
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...appDirFiles, |
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{ |
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filename: 'next.config.js', |
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content: ` |
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module.exports = { |
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experimental: { |
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webpackBuildWorker: true, |
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} |
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} |
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`, |
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}, |
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], |
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}, |
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{ |
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name: 'page dir', |
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files: [ |
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...pagesFiles, |
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{ |
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filename: 'next.config.js', |
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content: ` |
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module.exports = { |
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experimental: { |
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webpackBuildWorker: true, |
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} |
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} |
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`, |
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}, |
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], |
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}, |
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{ name: 'page dir (compile workers)', files: pagesFiles }, |
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{ name: 'app and pages', files: [...appDirFiles, ...pagesFiles] }, |
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])('should handle build spinners correctly $name', async ({ files }) => { |
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for (const { filename, content } of files) { |
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await next.patchFile(filename, content) |
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} |
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const appDir = next.testDir |
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const ptyPath = resolveFrom(appDir, 'node-pty') |
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const pty = require(ptyPath) |
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const output = [] |
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const ptyProcess = pty.spawn('pnpm', ['next', 'build'], { |
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name: 'xterm-color', |
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cols: 80, |
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rows: 30, |
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cwd: appDir, |
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env: process.env, |
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}) |
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ptyProcess.onData(function (data) { |
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stripAnsi(data) |
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.split('\n') |
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.forEach((line) => output.push(line)) |
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process.stdout.write(data) |
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}) |
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await new Promise<void>((resolve, reject) => { |
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ptyProcess.onExit(({ exitCode, signal }) => { |
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if (exitCode) { |
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return reject(`failed with code ${exitCode}`) |
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} |
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resolve() |
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}) |
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}) |
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let compiledIdx = -1 |
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let optimizedBuildIdx = -1 |
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let collectingPageDataIdx = -1 |
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let generatingStaticIdx = -1 |
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let finalizingOptimization = -1 |
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for (let i = output.length - 1; i--; i >= 0) { |
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const line = output[i] |
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if (compiledIdx === -1 && line.includes('Compiled successfully')) { |
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compiledIdx = i |
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} |
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if ( |
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optimizedBuildIdx === -1 && |
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line.includes('Creating an optimized production build') |
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) { |
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optimizedBuildIdx = i |
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} |
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if ( |
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collectingPageDataIdx === -1 && |
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line.includes('Collecting page data') |
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) { |
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collectingPageDataIdx = i |
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} |
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if ( |
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generatingStaticIdx === -1 && |
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line.includes('Generating static pages') |
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) { |
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generatingStaticIdx = i |
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} |
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if ( |
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finalizingOptimization === -1 && |
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line.includes('Finalizing page optimization') |
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) { |
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finalizingOptimization = i |
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} |
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} |
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expect(compiledIdx).not.toBe(-1) |
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expect(optimizedBuildIdx).not.toBe(-1) |
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expect(collectingPageDataIdx).not.toBe(-1) |
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expect(generatingStaticIdx).not.toBe(-1) |
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expect(finalizingOptimization).not.toBe(-1) |
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expect(optimizedBuildIdx).toBeLessThan(compiledIdx) |
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expect(compiledIdx).toBeLessThan(collectingPageDataIdx) |
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expect(collectingPageDataIdx).toBeLessThan(generatingStaticIdx) |
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expect(generatingStaticIdx).toBeLessThan(finalizingOptimization) |
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}) |
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}) |
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