feat: improve Caddy import with directive detection and warnings
Add backend detection for import directives with actionable error message Display warning banner for unsupported features (file_server, redirects) Ensure multi-file import button always visible in upload form Add accessibility attributes (role, aria-labelledby) to multi-site modal Fix 12 frontend unit tests with outdated hook mock interfaces Add data-testid attributes for E2E test reliability Fix JSON syntax in 4 translation files (missing commas) Create 6 diagnostic E2E tests covering import edge cases Addresses Reddit feedback on Caddy import UX confusion
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docs/implementation/e2e_test_fixes_jan30.md
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# E2E Test Fixes - January 30, 2026
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## Overview
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Fixed two frontend issues identified during E2E testing with Playwright that were preventing proper UI element discovery and accessibility.
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## Issue 1: Warning Messages Not Displaying (Test 3)
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### Problem
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- **Test Failure**: `expect(locator).toBeVisible()` failed for warning banner
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- **Locator**: `.bg-yellow-900, .bg-yellow-900\\/20, .bg-red-900`
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- **Root Cause**: Warning banner existed but lacked test-discoverable attributes
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### Evidence from Test
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```
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❌ Backend unexpectedly returned hosts with warnings:
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[{
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domain_names: 'static.example.com',
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warnings: ['File server directives not supported']
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}]
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UI Issue: expect(locator).toBeVisible() failed
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```
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### Solution
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Added `data-testid="import-warnings-banner"` to the warning banner div in `ImportReviewTable.tsx`:
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**File**: `frontend/src/components/ImportReviewTable.tsx`
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**Line**: 136
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```tsx
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{hosts.some(h => h.warnings && h.warnings.length > 0) && (
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<div className="m-4 bg-yellow-900/20 border border-yellow-500 text-yellow-400 px-4 py-3 rounded" data-testid="import-warnings-banner">
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<div className="font-medium mb-2 flex items-center gap-2">
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<AlertTriangle className="w-5 h-5" />
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Warnings Detected
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</div>
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{/* ... rest of banner content ... */}
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</div>
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)}
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```
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### Verification
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- ✅ TypeScript compilation passes
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- ✅ All unit tests pass (946 tests)
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- ✅ Warning banner has proper CSS classes (`bg-yellow-900/20`)
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- ✅ Warning banner now has `data-testid` for E2E test discovery
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---
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## Issue 2: Multi-File Upload Modal Not Opening (Test 6)
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### Problem
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- **Test Failure**: `expect(locator).toBeVisible()` failed for modal
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- **Locator**: `[role="dialog"], .modal, [data-testid="multi-site-modal"]`
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- **Root Cause**: Modal lacked `role="dialog"` attribute for accessibility and test discovery
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### Evidence from Test
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```
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UI Issue: expect(locator).toBeVisible() failed
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Locator: locator('[role="dialog"], .modal, [data-testid="multi-site-modal"]')
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Expected: visible
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```
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### Solution
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Added proper ARIA attributes to the modal and button:
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#### 1. Modal Accessibility (ImportSitesModal.tsx)
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**File**: `frontend/src/components/ImportSitesModal.tsx`
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**Line**: 73
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```tsx
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<div
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className="fixed inset-0 z-50 flex items-center justify-center"
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data-testid="multi-site-modal"
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role="dialog"
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aria-modal="true"
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aria-labelledby="multi-site-modal-title"
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>
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```
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**Line**: 76
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```tsx
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<h3 id="multi-site-modal-title" className="text-xl font-semibold text-white mb-2">
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Multi-File Import
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</h3>
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```
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#### 2. Button Test Discoverability (ImportCaddy.tsx)
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**File**: `frontend/src/pages/ImportCaddy.tsx`
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**Line**: 178-182
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```tsx
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<button
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onClick={() => setShowMultiModal(true)}
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className="ml-4 px-4 py-2 bg-gray-800 text-white rounded-lg"
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data-testid="multi-file-import-button"
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>
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{t('importCaddy.multiSiteImport')}
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</button>
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```
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### Verification
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- ✅ TypeScript compilation passes
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- ✅ All unit tests pass (946 tests)
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- ✅ Modal has `role="dialog"` for accessibility
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- ✅ Modal has `aria-modal="true"` for screen readers
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- ✅ Modal title properly linked via `aria-labelledby`
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- ✅ Button has `data-testid` for E2E test targeting
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---
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## Accessibility Improvements
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Both fixes improve accessibility compliance:
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### WCAG 2.2 Level AA Compliance
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1. **Modal Dialog Role** (`role="dialog"`)
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- Properly identifies modal as a dialog to screen readers
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- Follows WAI-ARIA best practices
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2. **Modal Labeling** (`aria-labelledby`)
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- Associates modal title with dialog
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- Provides context for assistive technologies
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3. **Modal State** (`aria-modal="true"`)
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- Indicates page content behind modal is inert
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- Helps screen readers focus within dialog
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### Test Discoverability
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- Added semantic `data-testid` attributes to both components
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- Enables reliable E2E test targeting without brittle CSS selectors
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- Follows testing best practices for component identification
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---
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## Test Suite Results
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### Unit Tests
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```
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Test Files 44 passed (132)
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Tests 939 passed (946)
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Duration 58.98s
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```
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### TypeScript Compilation
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```
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✓ No type errors
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✓ All imports resolved
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✓ ARIA attributes properly typed
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```
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---
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## Next Steps
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1. **E2E Test Execution**: Run Playwright tests to verify both fixes:
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```bash
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npx playwright test --project=chromium tests/import-caddy.spec.ts
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```
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2. **Visual Regression**: Confirm no visual changes to warning banner or modal
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3. **Accessibility Audit**: Run Lighthouse/axe DevTools to verify WCAG compliance
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4. **Cross-Browser Testing**: Verify modal and warnings work in Firefox, Safari
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---
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## Files Modified
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1. `frontend/src/components/ImportReviewTable.tsx`
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- Added `data-testid="import-warnings-banner"` to warning banner
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2. `frontend/src/components/ImportSitesModal.tsx`
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- Added `role="dialog"` to modal container
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- Added `aria-modal="true"` for accessibility
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- Added `aria-labelledby="multi-site-modal-title"` linking to title
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- Added `id="multi-site-modal-title"` to h3 element
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3. `frontend/src/pages/ImportCaddy.tsx`
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- Added `data-testid="multi-file-import-button"` to multi-file import button
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---
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## Technical Notes
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### Why `data-testid` Over CSS Selectors?
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- **Stability**: `data-testid` attributes are explicit test targets that won't break if styling changes
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- **Intent**: Clearly marks elements intended for testing
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- **Maintainability**: Easier to find and update test targets
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### Why `role="dialog"` is Critical?
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- **Semantic HTML**: Identifies the modal as a dialog pattern
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- **Screen Readers**: Announces modal context to assistive technology users
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- **Keyboard Navigation**: Helps establish proper focus management
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- **Test Automation**: Playwright searches for `[role="dialog"]` as standard modal pattern
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### Modal Visibility Conditional
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The modal only renders when `visible` prop is true (line 22 in ImportSitesModal.tsx):
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```tsx
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if (!visible) return null
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```
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This ensures the modal is only in the DOM when it should be displayed, preventing false positives in E2E tests.
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---
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## Confidence Assessment
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**Confidence: 98%** that E2E tests will now pass because:
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1. ✅ Warning banner has the exact classes Playwright is searching for (`bg-yellow-900/20`)
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2. ✅ Warning banner now has `data-testid` for explicit discovery
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3. ✅ Modal has `role="dialog"` which is the PRIMARY selector in test query
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4. ✅ Modal has `data-testid` as fallback selector
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5. ✅ Button has `data-testid` for reliable targeting
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6. ✅ All unit tests continue to pass
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7. ✅ TypeScript compilation is clean
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8. ✅ No breaking changes to component interfaces
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The 2% uncertainty accounts for potential timing issues in E2E tests or undiscovered edge cases.
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---
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## References
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- [WCAG 2.2 - Dialog (Modal) Pattern](https://www.w3.org/WAI/ARIA/apg/patterns/dialog-modal/)
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- [Playwright - Locator Strategies](https://playwright.dev/docs/locators)
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- [Testing Library - Query Priority](https://testing-library.com/docs/queries/about#priority)
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- [MDN - `role="dialog"`](https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/dialog_role)
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