Webapp Testing Skill
Use Browser MCP to test the web application.
Storybook Testing
- Ensure Storybook running:
npm run storybook
- Navigate:
browser_navigate to http://localhost:6006
- Take snapshot:
browser_snapshot or browser_take_screenshot
- Verify component states
Web App Testing
- Ensure dev server:
npm run dev
- Navigate:
browser_navigate to http://localhost:3000
- Interact:
browser_click, browser_type
- Verify:
browser_snapshot, browser_console_messages
Available Browser Tools
| Tool | Purpose |
|---|
browser_navigate | Go to URL |
browser_click | Click element |
browser_type | Type text |
browser_hover | Hover over element |
browser_snapshot | Get page state |
browser_take_screenshot | Capture image |
browser_console_messages | Check for errors |
browser_network_requests | Debug API calls |
browser_resize | Test responsive layouts |
browser_press_key | Keyboard interactions |
Testing Workflow
1. Component Testing (Storybook)
browser_navigate → http://localhost:6006
browser_snapshot → verify component renders
browser_click → interact with controls
browser_console_messages → check for errors
2. Integration Testing (Web App)
browser_navigate → http://localhost:3000
browser_type → fill forms
browser_click → submit/navigate
browser_network_requests → verify API calls
browser_snapshot → verify state changes
Testing Checklist
Common Issues
| Issue | Debug With |
|---|
| Blank page | browser_console_messages |
| API failures | browser_network_requests |
| Layout broken | browser_take_screenshot |
| Click not working | browser_snapshot to find selector |