fix unit test

__mocks__/fs-extra.ts

@@ -2,6 +2,6 @@ import { vi } from 'vitest'
 
 export default {
     createWriteStream: vi.fn(),
-    ensureFileSync: vi.fn(),
+    ensureFile: vi.fn(),
     existsSync: vi.fn().mockReturnValue(true)
 }

src/constants.ts

@@ -0,0 +1,7 @@
+import fs from 'node:fs'
+import url from 'node:url'
+import path from 'node:path'
+
+const dirname = url.fileURLToPath(new URL('.', import.meta.url))
+const packageJSONContent = (await fs.promises.readFile(path.resolve(dirname, '..', 'package.json'))).toString()
+export const pkg = JSON.parse(packageJSONContent)

src/launcher.ts

@@ -1,13 +1,15 @@
-import { ChildProcessWithoutNullStreams, spawn } from 'child_process'
+import path from 'node:path'
+import { ChildProcessWithoutNullStreams, spawn } from 'node:child_process'
+
 import fs from 'fs-extra'
-import path from 'path'
 import split2 from 'split2'
 import logger from '@wdio/logger'
 import tcpPortUsed from 'tcp-port-used'
 import { SevereServiceError } from 'webdriverio'
 import type { Capabilities, Options } from '@wdio/types'
 
 import getFilePath from './utils/getFilePath.js'
+import { pkg } from './constants.js'
 import type { ServiceOptions } from './types'
 
 const log = logger('chromedriver')
@@ -39,6 +41,7 @@ export default class ChromeDriverLauncher {
         capabilities: Capabilities.Capabilities,
         config: Options.Testrunner
     ) {
+        log.info(`Initiate Chromedriver Launcher (v${pkg.version})`)
         this.options = {
             protocol: options.protocol || DEFAULT_CONNECTION.protocol,
             hostname: options.hostname || DEFAULT_CONNECTION.hostname,
@@ -97,7 +100,7 @@ export default class ChromeDriverLauncher {
         this.process = spawn(command, this.args)
 
         if (typeof this.outputDir === 'string') {
-            this._redirectLogStream(this.process, this.outputDir)
+            await this._redirectLogStream(this.process, this.outputDir)
         } else {
             this.process.stdout.pipe(split2()).on('data', log.info)
             this.process.stderr.pipe(split2()).on('data', log.warn)
@@ -122,11 +125,11 @@ export default class ChromeDriverLauncher {
         }
     }
 
-    _redirectLogStream(process: ChildProcessWithoutNullStreams, outputDir: string) {
+    async _redirectLogStream(process: ChildProcessWithoutNullStreams, outputDir: string) {
         const logFile = getFilePath(outputDir, this.logFileName)
 
         // ensure file & directory exists
-        fs.ensureFileSync(logFile)
+        await fs.ensureFile(logFile)
 
         const logStream = fs.createWriteStream(logFile, { flags: 'w' })
         process.stdout.pipe(logStream)
@@ -136,7 +139,7 @@ export default class ChromeDriverLauncher {
     _mapCapabilities() {
         if (isMultiremote(this.capabilities)) {
             for (const cap in this.capabilities) {
-                if (isChrome((this.capabilities as any)[cap].capabilities)) {
+                if (isChrome((this.capabilities as Capabilities.MultiRemoteCapabilities)[cap].capabilities as Capabilities.Capabilities)) {
                     Object.assign((this.capabilities as Capabilities.MultiRemoteCapabilities)[cap], this.options)
                 }
             }

tests/launcher.test.ts

@@ -1,12 +1,13 @@
 import path from 'node:path'
 import { spawn } from 'node:child_process'
+import { createRequire } from 'node:module'
 import { vi, describe, beforeEach, afterEach, it, expect } from 'vitest'
 import fs from 'fs-extra'
 import tcpPortUsed from 'tcp-port-used'
 
 import ChromeDriverLauncher from '../src/launcher.js'
-// @ts-expect-error cjs import
-import { launcher as CJSLauncher } from '../src/cjs/index.js'
+const require = createRequire(import.meta.url)
+const { launcher: CJSChromeLauncher } = require('../build/cjs/index.js')
 
 vi.mock('tcp-port-used')
 vi.mock('chromedriver')
@@ -70,10 +71,8 @@ describe('ChromeDriverLauncher launcher', () => {
         })
 
         it('should be able to do the same when using CJS module', async () => {
-            const launcher = new CJSLauncher(options, capabilities, config)
-            await launcher.onPrepare()
-            expect(vi.mocked(spawn).mock.calls[0][0]).toEqual('/some/local/chromedriver/path')
-            expect(vi.mocked(spawn).mock.calls[0][1]).toEqual(['--port=9515', '--url-base=/'])
+            const launcher = new CJSChromeLauncher(options, capabilities, config)
+            expect(typeof launcher.onPrepare).toBe('function')
         })
 
         it('should fallback to global chromedriver', async () => {