# 14-testing-plan.md

# Testing Plan Document
Version: 1.0  
Project: Single Vendor eCommerce (Laravel)  
Goal: Ensure Stability, Security, Performance, and Correct Business Flow

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# 1. Testing Strategy Overview

This project will use a combination of:

- Manual Testing (Admin + Frontend)
- API Testing
- Database Testing
- Performance Testing
- Security Testing
- UAT (User Acceptance Testing)

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# 2. Testing Levels

## 2.1 Unit Testing

Focus:

- Individual functions
- Service classes
- Business logic validation

Examples:

- Price calculation
- Discount calculation
- Profit/Loss logic
- Stock reduction logic

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## 2.2 Feature / Module Testing

Each module will be tested separately:

### Product Module
- Create product
- Update product
- Delete product
- Image upload
- Variant handling

### Order Module
- Order creation
- Order status flow
- Order cancellation
- Order update

### Payment Module
- COD order
- Online payment (mock/live)
- Payment status update

### Courier Module
- Consignment create
- Tracking update
- Delivery status sync

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## 2.3 Integration Testing

Test interaction between modules:

- Product → Cart → Checkout → Order
- Order → Payment → Courier
- Admin → Reports → Profit calculation
- Settings → Frontend display

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## 2.4 System Testing

Full system testing:

- Complete user journey
- Admin workflow
- Multi-order handling
- Real-world scenario simulation

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## 2.5 User Acceptance Testing (UAT)

Test as real business owner:

- Can admin run daily operations?
- Can orders be processed without error?
- Are reports accurate?
- Is profit/loss correct?

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# 3. Frontend Testing

## 3.1 Homepage
- Load speed
- Section visibility toggle
- Banner display
- Mobile responsiveness

## 3.2 Product Page
- Images load properly
- Variant selection works
- Add to cart works
- Stock status correct

## 3.3 Checkout Page
- Form validation
- Address input
- Order placement
- Error handling

## 3.4 Mobile Testing
- UI responsiveness
- Button usability
- Speed optimization

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# 4. Admin Panel Testing

## 4.1 Dashboard
- Stats accuracy
- Graph rendering
- Report correctness

## 4.2 Product Management
- CRUD operations
- Bulk upload
- Image upload optimization

## 4.3 Order Management
- Status flow correctness
- Invoice generation
- Print functionality

## 4.4 Settings Panel
- Theme changes reflect frontend
- Dynamic section toggle works
- Courier API settings functional

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# 5. API Testing

Test all APIs using Postman / automated tools:

### Core APIs
- GET /products
- POST /checkout
- POST /cart/add
- GET /order/status

### Validation Testing
- Invalid input handling
- Missing fields
- Wrong data types

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# 6. Database Testing

## Check:

- Foreign key integrity
- Data consistency
- Duplicate prevention
- Index performance

## Critical Tables:

- orders
- order_items
- products
- expenses
- payments

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# 7. Performance Testing

## Goals:

- Page load under 2–3 seconds (mobile)
- Handle high traffic spikes
- Optimize DB queries

## Techniques:

- Laravel cache
- Query optimization
- Eager loading
- Redis caching
- Image compression

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# 8. Security Testing

## 8.1 Admin Security
- Login protection
- Role-based access
- Session timeout

## 8.2 Web Security
- CSRF protection
- XSS prevention
- SQL injection protection

## 8.3 API Security
- Token validation
- Rate limiting
- Unauthorized access prevention

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# 9. Business Logic Testing (VERY IMPORTANT)

## Profit/Loss Accuracy
- Product cost vs selling price
- Delivery cost inclusion
- Discount impact calculation

## Order Flow Accuracy
- No duplicate orders
- Correct stock deduction
- Correct status transitions

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# 10. Error Handling Testing

Check:

- 404 pages
- 500 errors
- Validation errors
- API failure response
- Courier API failure fallback

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# 11. Browser Testing

Test on:

- Chrome
- Firefox
- Safari (if possible)
- Mobile browsers

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# 12. Device Testing

- Android mobile (priority)
- iOS (optional)
- Desktop
- Tablet

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# 13. Load Testing

Simulate:

- 100 users
- 1,000 users
- 10,000+ requests (future scaling)

Check:

- Server response time
- DB load
- Cache effectiveness

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# 14. Deployment Testing

After deployment check:

- SSL working
- API working live
- Payment gateway working
- Courier API working
- Cron jobs working

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# 15. Final Go-Live Checklist

Before launch:

- No critical bugs
- Order system stable
- Payment working
- Courier integration active
- Admin panel fully functional
- Backup system enabled
- Logging enabled

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# 16. Testing Tools (Recommended)

- Postman (API testing)
- Laravel Telescope (debugging)
- Laravel Debugbar
- Chrome DevTools
- Lighthouse (performance)
- Apache Benchmark (load test)

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# 17. Success Criteria

Project is considered stable when:

- No critical production bugs
- Order flow 100% working
- Admin can operate without developer help
- Reports are accurate
- System handles real traffic smoothly

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