# Nano AI Proactive Hero Component - Testing Checklist

**Last Updated:** 2026-02-04  
**Component:** `v2/components/nano-ai/proactive-hero-component.php`

## Browser Testing Checklist

### Chrome (Desktop)

- [ ] Component loads and displays correctly
- [ ] All 6 scenarios cycle through automatically
- [ ] Transitions are smooth (fade in/out)
- [ ] Auto-cycle pauses on hover
- [ ] Auto-cycle resumes on mouse leave
- [ ] Shift cards display correctly (active/inactive states)
- [ ] Percentage cards display correctly (colors, values)
- [ ] Grid visualization displays correctly (highlighted cell)
- [ ] Chart visualization displays correctly (bars and line)
- [ ] CTA buttons are clickable
- [ ] Icons display correctly (refresh, feedback, AI, close)
- [ ] Responsive breakpoints work correctly
- [ ] No console errors

### Firefox (Desktop)

- [ ] Component loads and displays correctly
- [ ] All scenarios cycle correctly
- [ ] Transitions work smoothly
- [ ] No layout issues
- [ ] No console errors

### Safari (Desktop)

- [ ] Component loads and displays correctly
- [ ] All scenarios cycle correctly
- [ ] Transitions work smoothly
- [ ] CSS animations work correctly
- [ ] No console errors

### Edge (Desktop)

- [ ] Component loads and displays correctly
- [ ] All scenarios cycle correctly
- [ ] Transitions work smoothly
- [ ] No console errors

### Mobile Browsers (iOS Safari, Chrome Mobile)

- [ ] Component displays correctly on mobile (< 640px)
- [ ] Chat window min-height adjusts (550px, no scrolling)
- [ ] Shift cards resize correctly (120px width)
- [ ] Touch interactions work (if implemented)
- [ ] Text is readable
- [ ] No horizontal scrolling issues
- [ ] Quick action buttons stack vertically

### Tablet Browsers (iPad Safari, Chrome Tablet)

- [ ] Component displays correctly on tablet (641px - 1024px)
- [ ] Chat window min-height adjusts (620px, no scrolling)
- [ ] Shift cards resize correctly (130px width)
- [ ] Layout is optimized for tablet

## Performance Testing Checklist

### Animation Performance

- [ ] Animations run at 60fps (check Chrome DevTools Performance tab)
- [ ] No jank or stuttering during transitions
- [ ] CPU usage is reasonable during animations
- [ ] GPU acceleration is working (check with Chrome DevTools Layers panel)

### CSS Performance

- [ ] CSS file loads quickly (< 100ms)
- [ ] Minified CSS is used (`nano-proactive-hero.min.css`)
- [ ] No unused CSS rules (check with Chrome DevTools Coverage)
- [ ] CSS variables are used efficiently

### JavaScript Performance

- [ ] Alpine.js component initializes quickly
- [ ] No memory leaks (check with Chrome DevTools Memory profiler)
- [ ] Scenarios load from PHP (no initial fetch delay)
- [ ] Auto-cycle doesn't cause performance issues
- [ ] Event handlers are properly cleaned up

### Bundle Size

- [ ] CSS minified: ~10.1 KB (target: < 15 KB)
- [ ] No external dependencies beyond Alpine.js
- [ ] Icons are inline SVG (no external requests)
- [ ] Total component overhead is acceptable

### Network Performance

- [ ] Component doesn't block page load
- [ ] CSS loads with appropriate priority
- [ ] No unnecessary network requests
- [ ] JSON data loads efficiently (if fetch fallback used)

## Accessibility Testing Checklist

### Keyboard Navigation

- [ ] Tab key navigates through all interactive elements
- [ ] Focus order is logical (header → content → footer → input)
- [ ] Focus indicators are visible (blue outline)
- [ ] Enter/Space activates buttons
- [ ] Escape key closes Nano Action card (if implemented)
- [ ] No keyboard traps

### Screen Reader Compatibility

- [ ] Component has `role="region"` and `aria-label`
- [ ] All buttons have descriptive `aria-label` attributes
- [ ] Scenario changes are announced (if implemented)
- [ ] Visual content has text alternatives
- [ ] Interactive elements are properly labeled
- [ ] Decorative elements are hidden from screen readers

### ARIA Labels

- [ ] Main container: "Nano AI Proactive Suggestions"
- [ ] Close button: "Nano Action schließen"
- [ ] Refresh button: "Vorschlag aktualisieren"
- [ ] Feedback button: "Feedback geben"
- [ ] CTA button: "Aktion ausführen: [ctaText]"
- [ ] Window controls: Descriptive labels

### Focus States

- [ ] Focus outline is visible (2px solid blue)
- [ ] Focus outline offset is correct (2px)
- [ ] Focus outline matches element border radius
- [ ] Focus states work in all browsers

### Reduced Motion Support

- [ ] Component respects `prefers-reduced-motion: reduce`
- [ ] Transitions are disabled when reduced motion is enabled
- [ ] Animations are disabled when reduced motion is enabled
- [ ] Component still functions correctly without animations

### Color Contrast

- [ ] Text meets WCAG AA contrast ratios (4.5:1 for normal text)
- [ ] Interactive elements meet contrast requirements
- [ ] Focus indicators are visible
- [ ] Status colors (critical alerts) are distinguishable

## Functional Testing Checklist

### Scenario Cycling

- [ ] All 6 scenarios display correctly
- [ ] Scenarios cycle in correct order
- [ ] Cycle wraps to first scenario after last
- [ ] Each scenario displays for correct duration (3200-3500ms - faster cycling)
- [ ] Scenario-specific durations work correctly

### Visual Types

- [ ] Shift cards display correctly (3 scenarios)
- [ ] Percentage cards display correctly (1 scenario)
- [ ] Grid visualization displays correctly (2 scenarios)
- [ ] Chart visualization displays correctly (1 scenario)
- [ ] Active shift cards have blue top bar
- [ ] Highlighted cells/grids display correctly
- [ ] Chart bars and line display correctly

### Interactions

- [ ] Close button dismisses card and shows next
- [ ] Refresh button shows next scenario
- [ ] Feedback button triggers action (logs to console)
- [ ] CTA button triggers action (logs to console)
- [ ] Hover pauses auto-cycle
- [ ] Mouse leave resumes auto-cycle
- [ ] Window controls are non-functional (decorative)

### Data Loading

- [ ] Scenarios load from PHP on initial render
- [ ] Fallback fetch works if PHP load fails
- [ ] JSON file is valid and parseable
- [ ] Missing scenarios are handled gracefully
- [ ] Invalid scenario data is handled gracefully

### Edge Cases

- [ ] Component works with 0 scenarios (graceful degradation)
- [ ] Component works with 1 scenario (no cycling)
- [ ] Component handles rapid hover/unhover
- [ ] Component handles rapid scenario changes
- [ ] Component recovers from errors gracefully

## Visual Testing Checklist

### Design Fidelity

- [ ] Colors match Figma exactly (check with color picker)
- [ ] Typography matches Figma (font, size, weight, line-height)
- [ ] Spacing matches Figma (padding, margins, gaps)
- [ ] Border radius matches Figma (16px for cards, 12px for buttons)
- [ ] Shadows match Figma (subtle drop shadows)
- [ ] Component dimensions match Figma (500px width, 600px height)

### Layout

- [ ] Chat window is centered
- [ ] Header is correct height (48-52px)
- [ ] Content area scrolls correctly
- [ ] Input area is sticky at bottom
- [ ] Quick actions are properly spaced
- [ ] All elements are properly aligned

### Responsive Design

- [ ] Mobile layout (< 640px) is correct
- [ ] Tablet layout (641px - 1024px) is correct
- [ ] Desktop layout (> 1024px) is correct
- [ ] No horizontal scrolling on any breakpoint
- [ ] Text remains readable at all sizes
- [ ] Touch targets are adequate on mobile (44px minimum)

## Cross-Browser Compatibility

### CSS Features

- [ ] CSS Grid works in all browsers
- [ ] Flexbox works in all browsers
- [ ] CSS Variables work in all browsers
- [ ] Transitions work in all browsers
- [ ] Border radius works in all browsers

### JavaScript Features

- [ ] Alpine.js works in all browsers
- [ ] Fetch API works in all browsers (fallback available)
- [ ] setTimeout/setInterval work correctly
- [ ] Event listeners work correctly

## Testing Tools

### Recommended Tools

- **Chrome DevTools:** Performance, Accessibility, Coverage, Layers
- **Lighthouse:** Performance, Accessibility, Best Practices
- **WAVE:** Accessibility testing
- **BrowserStack:** Cross-browser testing
- **Responsive Design Mode:** Test breakpoints

### Manual Testing Steps

1. Open page in each browser
2. Verify component loads and displays
3. Wait for auto-cycle to complete full cycle (6 scenarios)
4. Test hover pause/resume
5. Test keyboard navigation
6. Test screen reader (NVDA/JAWS/VoiceOver)
7. Test responsive breakpoints
8. Check performance metrics
9. Verify accessibility compliance

## Known Issues & Limitations

### Current Limitations

- Window controls are decorative (non-functional)
- Input field is read-only (demo only)
- Quick action buttons are non-functional (demo only)
- CTA actions log to console (not implemented)
- Feedback action logs to console (not implemented)

### Future Enhancements

- Implement actual CTA actions
- Add keyboard navigation for scenarios (arrow keys)
- Add screen reader announcements for scenario changes
- Implement input field functionality
- Make window controls functional
- Add touch gestures for mobile

## Test Results Template

```
Browser: [Chrome/Firefox/Safari/Edge]
Version: [version number]
OS: [Windows/macOS/Linux/iOS/Android]
Date: [YYYY-MM-DD]

✅ Pass / ❌ Fail / ⚠️ Warning

Component Loading: [✅/❌]
Scenario Cycling: [✅/❌]
Transitions: [✅/❌]
Hover Pause: [✅/❌]
Keyboard Navigation: [✅/❌]
Screen Reader: [✅/❌]
Responsive Design: [✅/❌]
Performance: [✅/❌]
Accessibility: [✅/❌]

Notes:
[Any issues or observations]
```

## Quick Test Commands

### Check CSS File Exists

```bash
ls -lh v2/css/nano-proactive-hero.css
ls -lh v2/css/nano-proactive-hero.min.css
```

### Check Component File Exists

```bash
ls -lh v2/components/nano-ai/proactive-hero-component.php
```

### Check JSON Data File

```bash
cat docs/data/nano-proactive-scenarios.json | jq '.scenarios | length'
```

### Validate JSON

```bash
cat docs/data/nano-proactive-scenarios.json | jq .
```

### Check Minified CSS Size

```bash
wc -c v2/css/nano-proactive-hero.min.css
```

## Related Documentation

- **[Component Documentation](nano-proactive-hero-documentation.md)** - Complete API documentation
- **[Design Specifications](../design/nano-ai/FIGMA_SPEC.md)** - Design specs
- **[Scenario Data](../data/nano-proactive-scenarios.json)** - Scenario JSON