feat: add e2e test

.gitignore

@@ -106,3 +106,5 @@ dist
 .DS_Store
 # build
 index.cjs
+# e2e test
+electron-vite-test

__tests__/e2e.spec.ts

@@ -0,0 +1,167 @@
+import fs from 'node:fs'
+import path from 'node:path'
+import cp from 'node:child_process'
+import {
+  type ElectronApplication,
+  type Page,
+  type JSHandle,
+  _electron as electron,
+} from 'playwright'
+import type { BrowserWindow } from 'electron'
+import {
+  beforeAll,
+  afterAll,
+  describe,
+  expect,
+  test,
+} from 'vitest'
+
+const CLI_PATH = path.join(__dirname, '..')
+const projectName = 'electron-vite-test'
+const generatePath = path.join(CLI_PATH, projectName)
+const pkgManager = process.platform === 'win32' ? 'npm.cmd' : 'npm'
+let electronApp: ElectronApplication
+let page: Page
+
+if (process.platform === 'linux') {
+  // pass ubuntu
+  test(() => expect(true).true)
+} else {
+  beforeAll(async () => {
+    fs.rmSync(generatePath, { recursive: true, force: true })
+
+    await createProject()
+
+    // enableElectronMirror()
+
+    const installLogs = execSync(`${pkgManager} install`)
+    writeFileSync('npm-install.log', installLogs)
+
+    const buildLogs = execSync('vite build')
+    writeFileSync('vite-build.log', buildLogs)
+
+    electronApp = await electron.launch({
+      args: ['.', '--no-sandbox'],
+      cwd: generatePath,
+      env: { ...process.env, NODE_ENV: 'development' },
+    })
+    page = await electronApp.firstWindow()
+
+    const mainWin: JSHandle<BrowserWindow> = await electronApp.browserWindow(page)
+    await mainWin.evaluate(async (win) => {
+      win.webContents.executeJavaScript('console.log("Execute JavaScript with e2e testing.")')
+    })
+  }, 1000 * 60 * 3)
+
+  afterAll(async () => {
+    await page.close()
+    await electronApp.close()
+  })
+
+  describe('[create-electron-vite] e2e tests', async () => {
+    test('startup', async () => {
+      console.log('[e2e] npm-install.log:\n', readFileSync('npm-install.log'))
+      console.log('[e2e] vite-build.log:\n', readFileSync('vite-build.log'))
+
+      const title = await page.title()
+      expect(title).eq('Vite + Vue + TS')
+    })
+
+    test('should be home page is load correctly', async () => {
+      const h1 = await page.$('h1')
+      const title = await h1?.textContent()
+      expect(title).eq('Vite + Vue')
+    })
+
+    test('should be count button can click', async () => {
+      const countButton = await page.$('button')
+      await countButton?.click()
+      const countValue = await countButton?.textContent()
+      expect(countValue).eq('count is 1')
+    })
+  })
+}
+
+async function createProject() {
+  return new Promise((resolve) => {
+    const child = cp.spawn('node', [CLI_PATH, projectName])
+
+    child.stdout.on('data', (chunk) => {
+      const stdout: string = chunk.toString()
+
+      if (stdout.includes('Project template:')) {
+        child.stdin.write('\n')
+      } else if (stdout.includes('Done. Now run:')) {
+        child.kill()
+        resolve(projectName)
+      }
+    })
+  })
+}
+
+// For local testing
+function enableElectronMirror() {
+  let npmrcContent = readFileSync('.npmrc')
+
+  npmrcContent = npmrcContent
+    .split('\n')
+    .map((line) => line.includes('electron_mirror') ? line.replace('#', '').trimStart() : line)
+    .join('\n')
+
+  writeFileSync('.npmrc', npmrcContent)
+}
+
+function execSync(command: string) {
+  return cp.execSync(command, { cwd: generatePath, encoding: 'utf8' })
+}
+
+function writeFileSync(file: string, content: string) {
+  return fs.writeFileSync(path.join(generatePath, file), content)
+}
+
+function readFileSync(file: string) {
+  return fs.readFileSync(path.join(generatePath, file), 'utf8')
+}
+
+function intervalTask<R>(fn: (args: { stop: () => void }) => R | Promise<R>, options?: {
+  delay?: number
+  timeout?: number
+}) {
+  const {
+    delay = 99,
+    timeout = 1000 * 60 * 1,
+  } = options ?? {}
+  const startTime = Date.now()
+  let done = false
+
+  return new Promise<R>((resolve, reject) => {
+    const run = async () => {
+      if (Date.now() - startTime > timeout) {
+        reject('Interval task timeout')
+        return
+      }
+
+      const result = await fn({
+        stop() {
+          done = true
+        },
+      })
+      if (done) {
+        resolve(result)
+      } else {
+        setTimeout(run, delay)
+      }
+    }
+    run()
+  })
+}
+
+function getDom(selector: string) {
+  return intervalTask(async (args) => {
+    const dom = await page.$(selector)
+    if (dom) {
+      args.stop()
+      return dom
+    }
+  })
+}

package.json

@@ -47,7 +47,9 @@
   "devDependencies": {
     "@types/node": "^22.1.0",
     "@types/prompts": "^2.4.9",
+    "electron": "^33.0.2",
     "execa": "^9.3.0",
+    "playwright": "^1.48.2",
     "pnpm": "9.7.0",
     "typescript": "^5.5.4",
     "vite": "^5.4.0",