WebdriverIO Automation Skill
When to Use
Use this skill when you need generates WebdriverIO (WDIO) automation tests in JavaScript or TypeScript. Supports local and TestMu AI cloud. Use when user mentions "WebdriverIO", "WDIO", "wdio.conf", "browser.url", "$", "$$". Triggers on: "WebdriverIO", "WDIO", "wdio", "browser.$".
Step 1 — Execution Target
Default local. If mentions "cloud", "TestMu", "LambdaTest" → cloud via WDIO LambdaTest service.
Step 2 — Framework
| Signal |
Runner |
| Default |
Mocha |
| "Jasmine" |
Jasmine |
| "Cucumber", "BDD" |
Cucumber |
Core Patterns
Selectors
// ✅ Preferred
await $('[data-testid="submit"]').click();
await $('aria/Submit').click();
await $('button=Submit').click(); // text-based
// Chaining
await $('form').$('input[name="email"]').setValue('test@test.com');
// Multiple elements
const items = await $$('.list-item');
Basic Test (Mocha)
describe('Login', () => {
it('should login successfully', async () => {
await browser.url('/login');
await $('[data-testid="email"]').setValue('user@test.com');
await $('[data-testid="password"]').setValue('password123');
await $('[data-testid="submit"]').click();
await expect(browser).toHaveUrl(expect.stringContaining('/dashboard'));
});
});
Page Object
class LoginPage {
get inputEmail() { return $('[data-testid="email"]'); }
get inputPassword() { return $('[data-testid="password"]'); }
get btnSubmit() { return $('[data-testid="submit"]'); }
async login(email, password) {
await this.inputEmail.setValue(email);
await this.inputPassword.setValue(password);
await this.btnSubmit.click();
}
}
module.exports = new LoginPage();
TestMu AI Cloud Config
// wdio.conf.js
exports.config = {
user: process.env.LT_USERNAME,
key: process.env.LT_ACCESS_KEY,
hostname: 'hub.lambdatest.com',
port: 80,
path: '/wd/hub',
services: ['lambdatest'],
capabilities: [{
browserName: 'Chrome',
browserVersion: 'latest',
'LT:Options': {
platform: 'Windows 11',
build: 'WDIO Build',
name: 'WDIO Test',
video: true,
network: true,
}
}],
};
Wait Strategies
// Wait for element
await $('[data-testid="result"]').waitForDisplayed({ timeout: 10000 });
// Wait for condition
await browser.waitUntil(
async () => (await $('[data-testid="count"]').getText()) === '5',
{ timeout: 10000, timeoutMsg: 'Count did not reach 5' }
);
Quick Reference
| Task |
Command |
| Setup |
npm init wdio@latest |
| Run all |
npx wdio run wdio.conf.js |
| Run specific |
npx wdio run wdio.conf.js --spec ./test/login.js |
| Run suite |
npx wdio run wdio.conf.js --suite smoke |
| Parallel |
Set maxInstances: 5 in config |
| Screenshot |
await browser.saveScreenshot('./screenshot.png') |
Reference Files
| File |
When to Read |
reference/cloud-integration.md |
LambdaTest service, parallel, capabilities |
reference/advanced-patterns.md |
Custom commands, reporters, services |
Deep Patterns → reference/playbook.md
| § |
Section |
Lines |
| 1 |
Production Configuration |
Multi-env, multi-browser configs |
| 2 |
Page Object Model |
BasePage, LoginPage, DashboardPage |
| 3 |
Custom Commands |
Browser + element commands, TypeScript |
| 4 |
Network Mocking |
DevTools mock, abort, error simulation |
| 5 |
File Operations |
Upload, download, drag & drop |
| 6 |
Multi-Tab, iFrame & Shadow DOM |
Window handles, nested shadow |
| 7 |
Visual Regression |
Image comparison service |
| 8 |
API Testing |
Fetch-based, API+UI combined |
| 9 |
Mobile Testing |
Appium service integration |
| 10 |
LambdaTest Integration |
Cloud grid config |
| 11 |
CI/CD Integration |
GitHub Actions, Docker Compose |
| 12 |
Debugging Quick-Reference |
11 common problems |
| 13 |
Best Practices Checklist |
14 items |
Limitations
- Use this skill only when the task clearly matches its upstream source and local project context.
- Verify commands, generated code, dependencies, credentials, and external service behavior before applying changes.
- Do not treat examples as a substitute for environment-specific tests, security review, or user approval for destructive or costly actions.
1---2name: webdriverio-skill3description: Generates WebdriverIO (WDIO) automation tests in JavaScript or TypeScript. Supports local and TestMu AI cloud. Use when user mentions "WebdriverIO", "WDIO", "wdio.conf", "browser.url", "$", "$$". Triggers on: "WebdriverIO", "WDIO", "wdio", "browser.$".4license: MIT5---67# WebdriverIO Automation Skill8## When to Use910Use this skill when you need generates WebdriverIO (WDIO) automation tests in JavaScript or TypeScript. Supports local and TestMu AI cloud. Use when user mentions "WebdriverIO", "WDIO", "wdio.conf", "browser.url", "$", "$$". Triggers on: "WebdriverIO", "WDIO", "wdio", "browser.$".111213## Step 1 — Execution Target1415Default local. If mentions "cloud", "TestMu", "LambdaTest" → cloud via WDIO LambdaTest service.1617## Step 2 — Framework1819| Signal | Runner |20|--------|--------|21| Default | Mocha |22| "Jasmine" | Jasmine |23| "Cucumber", "BDD" | Cucumber |2425## Core Patterns2627### Selectors2829```javascript30// ✅ Preferred31await $('[data-testid="submit"]').click();32await $('aria/Submit').click();33await $('button=Submit').click(); // text-based3435// Chaining36await $('form').$('input[name="email"]').setValue('test@test.com');3738// Multiple elements39const items = await $$('.list-item');40```4142### Basic Test (Mocha)4344```javascript45describe('Login', () => {46 it('should login successfully', async () => {47 await browser.url('/login');48 await $('[data-testid="email"]').setValue('user@test.com');49 await $('[data-testid="password"]').setValue('password123');50 await $('[data-testid="submit"]').click();51 await expect(browser).toHaveUrl(expect.stringContaining('/dashboard'));52 });53});54```5556### Page Object5758```javascript59class LoginPage {60 get inputEmail() { return $('[data-testid="email"]'); }61 get inputPassword() { return $('[data-testid="password"]'); }62 get btnSubmit() { return $('[data-testid="submit"]'); }6364 async login(email, password) {65 await this.inputEmail.setValue(email);66 await this.inputPassword.setValue(password);67 await this.btnSubmit.click();68 }69}70module.exports = new LoginPage();71```7273### TestMu AI Cloud Config7475```javascript76// wdio.conf.js77exports.config = {78 user: process.env.LT_USERNAME,79 key: process.env.LT_ACCESS_KEY,80 hostname: 'hub.lambdatest.com',81 port: 80,82 path: '/wd/hub',83 services: ['lambdatest'],84 capabilities: [{85 browserName: 'Chrome',86 browserVersion: 'latest',87 'LT:Options': {88 platform: 'Windows 11',89 build: 'WDIO Build',90 name: 'WDIO Test',91 video: true,92 network: true,93 }94 }],95};96```9798### Wait Strategies99100```javascript101// Wait for element102await $('[data-testid="result"]').waitForDisplayed({ timeout: 10000 });103104// Wait for condition105await browser.waitUntil(106 async () => (await $('[data-testid="count"]').getText()) === '5',107 { timeout: 10000, timeoutMsg: 'Count did not reach 5' }108);109```110111## Quick Reference112113| Task | Command |114|------|---------|115| Setup | `npm init wdio@latest` |116| Run all | `npx wdio run wdio.conf.js` |117| Run specific | `npx wdio run wdio.conf.js --spec ./test/login.js` |118| Run suite | `npx wdio run wdio.conf.js --suite smoke` |119| Parallel | Set `maxInstances: 5` in config |120| Screenshot | `await browser.saveScreenshot('./screenshot.png')` |121122## Reference Files123124| File | When to Read |125|------|-------------|126| `reference/cloud-integration.md` | LambdaTest service, parallel, capabilities |127| `reference/advanced-patterns.md` | Custom commands, reporters, services |128129## Deep Patterns → `reference/playbook.md`130131| § | Section | Lines |132|---|---------|-------|133| 1 | Production Configuration | Multi-env, multi-browser configs |134| 2 | Page Object Model | BasePage, LoginPage, DashboardPage |135| 3 | Custom Commands | Browser + element commands, TypeScript |136| 4 | Network Mocking | DevTools mock, abort, error simulation |137| 5 | File Operations | Upload, download, drag & drop |138| 6 | Multi-Tab, iFrame & Shadow DOM | Window handles, nested shadow |139| 7 | Visual Regression | Image comparison service |140| 8 | API Testing | Fetch-based, API+UI combined |141| 9 | Mobile Testing | Appium service integration |142| 10 | LambdaTest Integration | Cloud grid config |143| 11 | CI/CD Integration | GitHub Actions, Docker Compose |144| 12 | Debugging Quick-Reference | 11 common problems |145| 13 | Best Practices Checklist | 14 items |146147## Limitations148149- Use this skill only when the task clearly matches its upstream source and local project context.150- Verify commands, generated code, dependencies, credentials, and external service behavior before applying changes.151- Do not treat examples as a substitute for environment-specific tests, security review, or user approval for destructive or costly actions.