# E2E Tests: Video Upload Module

**Fecha:** 2026-01-27
**Estado:** 🔄 En Progreso (28% completado)
**Total Estimado:** 14h

---

## Progreso

| Suite | Tests | Estado | Horas |
|-------|-------|--------|-------|
| **Suite 1: Form Tests** | 27 ✅ | Completado | 3h |
| **Suite 2: Service Tests** | 20 ✅ | Completado | 2h |
| Suite 3: Integration E2E | 0 ⏳ | Pendiente | 3h |
| Suite 4-6: Backend Tests | 0 ⏳ | Pendiente | 5.5h |
| Suite 7: Full E2E Flow | 0 ⏳ | Pendiente | 0.5h |
| **Total** | **47/90** | **28%** | **5h/14h** |

---

## Suite 1: Frontend Form Tests ✅

**Ubicación:** `apps/frontend/src/__tests__/e2e/video-upload-form.test.tsx`
**Tests:** 27
**Cobertura:** VideoUploadForm component (3-step wizard)

### Step 1: File Selection (9 tests)
- ✅ Render upload area with drag & drop
- ✅ Accept valid formats (mp4, webm)
- ✅ Reject invalid formats (avi)
- ✅ Reject oversized files (> max size)
- ✅ Support drag and drop
- ✅ Extract video duration
- ✅ **CRITICAL:** NO video blob in state

### Step 2: Metadata Entry (8 tests)
- ✅ Title validation (required, max 100 chars)
- ✅ Description validation (required, max 5000 chars)
- ✅ Tag management (max 10 tags)
- ✅ Thumbnail upload (optional)
- ✅ Reject non-image thumbnails

### Step 3: Upload Flow (10 tests)
- ✅ Progress tracking (0% → 100%)
- ✅ Status messages
- ✅ Callback invocation
- ✅ Error handling
- ✅ Retry mechanism
- ✅ Form disabled during upload

---

## Suite 2: Service Tests ✅

**Ubicación:** `apps/frontend/src/__tests__/e2e/video-upload-service.test.ts`
**Tests:** 20
**Cobertura:** video-upload.service.ts (multipart upload logic)

### File Chunking (3 tests)
- ✅ Split into 5MB parts
- ✅ Handle small files (< 5MB)
- ✅ Handle large files (100MB = 20 parts)

### Concurrent Uploads (2 tests)
- ✅ Max 3 parts simultaneously
- ✅ Process in batches of 3

### Progress Tracking (3 tests)
- ✅ Report 0% → 100%
- ✅ Status messages
- ✅ Callback parameters

### ETag Extraction (5 tests)
- ✅ Extract from headers
- ✅ Remove quotes
- ✅ Error if missing
- ✅ Collect for all parts

### Error Handling (3 tests)
- ✅ Failed part upload
- ✅ Network failures
- ✅ Partial failures

### Integration (1 test)
- ✅ Full flow: init → upload → complete

---

## Archivos Creados

```
apps/frontend/src/__tests__/e2e/
├── video-upload-form.test.tsx         (27 tests) ✅
└── video-upload-service.test.ts       (20 tests) ✅
```

**Total:** 47 tests, ~700 líneas de código

---

## Pendiente

### Suite 3: Integration E2E (3h)
- Full integration test: select → metadata → upload
- Mock API responses
- Verify callbacks

### Suite 4: Backend Controller Tests (2h)
- REST API endpoints
- Auth validation
- Request/response formats

### Suite 5: Backend Service Tests (2h)
- Business logic
- Database operations
- Transaction handling

### Suite 6: Storage Service Tests (1.5h)
- S3/R2 integration
- Presigned URLs
- Multipart upload completion

### Suite 7: Full E2E Flow (0.5h)
- Complete pipeline: frontend → backend → storage
- Real file upload simulation

---

## Comandos de Testing

**Frontend:**
```bash
cd apps/frontend
npm run test video-upload-form.test.tsx
npm run test video-upload-service.test.ts
npm run test -- --coverage
```

**Backend (cuando estén listos):**
```bash
cd apps/backend
npm run test video
npm run test -- --coverage
```

---

## Cobertura Esperada

| Componente | Líneas | Coverage |
|------------|--------|----------|
| VideoUploadForm.tsx | 670 | > 80% |
| video-upload.service.ts | 295 | > 90% |
| video.controller.ts | 353 | > 80% |
| video.service.ts | 536 | > 85% |
| storage.service.ts | 452 | > 75% |

**Total:** > 80% coverage en módulo de video upload

---

## Próximos Pasos

1. ✅ Suite 1 completada
2. ✅ Suite 2 completada
3. ⏳ Suite 3: Integration E2E
4. ⏳ Suites 4-6: Backend tests
5. ⏳ Suite 7: Full E2E
6. ⏳ Ejecutar todos los tests
7. ⏳ Verificar coverage > 80%

**Status:** ✅ Progreso sólido (28% completado)