# Test Documentation Platform - Solution Design Document ## Table of Contents - [Test Documentation Platform - Solution Design Document ](#test-documentation-platform-solution-design-document) - [Executive Summary ](#executive-summary) - [1. Business Requirements ](#1-business-requirements) - [Test Documentation Platform ](#test-documentation-platform) - [Requirements ](#requirements) - [Features ](#features) - [User Management ](#user-management) - [Product Management ](#product-management) - [Order Management ](#order-management) - [2. Non-Functional Requirements ](#2-non-functional-requirements) - [NFR Summary ](#nfr-summary) - [3. Security Architecture ](#3-security-architecture) - [Encryption ](#encryption) - [Compliance ](#compliance) - [Threat Model ](#threat-model) - [4. Authentication & Authorization ](#4-authentication-authorization) - [Authentication ](#authentication) - [Methods ](#methods) - [Session Configuration ](#session-configuration) - [Authorization ](#authorization) - [Model: RBAC ](#model-rbac) - [Roles ](#roles) - [5. Database Design ](#5-database-design) - [Database: postgresql ](#database-postgresql) - [Schemas ](#schemas) - [Schema: users ](#schema-users) - [Schema: products ](#schema-products) - [Replication & Backup ](#replication-backup) - [6. API Specifications ](#6-api-specifications) - [Published APIs ](#published-apis) - [Products API (v1) ](#products-api-v1) - [Orders API (v1) ](#orders-api-v1) - [Dynamic navigation () ](#dynamic-navigation) - [Consumed APIs (External) ](#consumed-apis-external) - [**Payment Gateway** (Stripe): `https://api{environment}.stripe.com/v1` ](#payment-gateway-stripe-httpsapienvironmentstripecomv1) - [**Email Service** (SendGrid): `https://api{environment}.sendgrid.com/v2` ](#email-service-sendgrid-httpsapienvironmentsendgridcomv2) - [7. Message Queues (OpenSync) ](#7-message-queues-opensync) - [Broker: rabbitmq (1.0) ](#broker-rabbitmq-10) - [Published Queues ](#published-queues) - [Consumed Queues ](#consumed-queues) - [Dead Letter Queue ](#dead-letter-queue) - [8. Observability ](#8-observability) - [Telemetry ](#telemetry) - [Metrics ](#metrics) - [Custom Metrics ](#custom-metrics) - [Distributed Tracing ](#distributed-tracing) - [Analytics ](#analytics) - [Events Tracked ](#events-tracked) - [Logging ](#logging) - [Log Destinations ](#log-destinations) - [Retention Policy ](#retention-policy) - [9. Deployment Architecture ](#9-deployment-architecture) - [Container Configuration ](#container-configuration) - [Kubernetes Resources ](#kubernetes-resources) - [Deployments ](#deployments) - [api-server ](#api-server) - [Auto-Scaling ](#auto-scaling) - [10. Service Level Agreements ](#10-service-level-agreements) - [SLA ](#sla) - [Service Level Objectives ](#service-level-objectives) - [Error Budget ](#error-budget) - [Appendix ](#appendix) - [A. Specification Files Summary ](#a-specification-files-summary) - [B. Document History ](#b-document-history) --- <!-- TOC_PLACEHOLDER --> **Generated:** 2026-03-08 **Version:** 1.0 **Status:** Draft --- # Executive Summary This document provides a high-level solution design for the **Test Documentation Platform** platform. It consolidates specifications across business requirements, security, APIs, databases, and deployment configurations. ```mermaid graph TB subgraph "System Overview" Client[Client Applications] API[API Gateway] Services[Microservices] DB[(Database)] Queue[Message Queue] end Client -->API API --> Services Services --> DB Services --> Queue %% TODO: Replace with actual system components ``` --- # 1. Business Requirements ## Test Documentation Platform **Description:** Documentaion tool based on digital, structured specifications ### Requirements - **BR-001**: User Registration - Users must be able to create accounts with email verification - Priority: high - **BR-002**: Product Catalog - Display products with search and filtering capabilities - Priority: high - **BR-003**: Shopping Cart - Users can add/remove items and proceed to checkout - Priority: high ### Features #### User Management - Registration - Login - Profile management - Password reset #### Product Management - Product listing - Product details - Reviews and ratings - Inventory tracking #### Order Management - Cart management - Checkout flow - Order tracking - Order history --- # 2. Non-Functional Requirements ### NFR Summary | ID | Category | Title | Target | |----|----------|-------|--------| | NFR-001 | performance | Response Time | < 200ms | | NFR-002 | scalability | Concurrent Users | >= 10000 | | NFR-003 | availability | Uptime SLA | >= 99.9% | | NFR-004 | security | Data Encryption | | | NFR-005 | reliability | Data Durability | | --- # 3. Security Architecture ## Encryption - **At Rest:** map[algorithm:AES-256-GCM key_management:AWS KMS] - **In Transit:** map[certificate_authority:Let's Encrypt protocol:TLS 1.3] ## Compliance - **GDPR** (EU) - **PCI-DSS** () ## Threat Model | Threat | Severity | Mitigation | |--------|----------|------------| | SQL Injection | high | Parameterized queries | | XSS | high | Output encoding, CSP headers | | CSRF | medium | CSRF tokens | --- # 4. Authentication & Authorization ## Authentication ### Methods - **email_password**: Enabled - **oauth2**: Enabled - **mfa**: Enabled ### Session Configuration - Token Type: jwt - Access Token Expiry: 15m - Refresh Token Expiry: 7d ## Authorization ### Model: RBAC ### Roles | Role | Description | Permissions | |------|-------------|-------------| | admin | Full system access | * | | seller | Manage own products and orders | products:create, products:read, products:update, products:delete:own, orders:read:own, analytics:read:own | | customer | Browse and purchase products | products:read, cart:*, orders:create, orders:read:own, profile:*:own | | guest | Browse only | products:read | ```mermaid sequenceDiagram participant Client participant API participant Service participant Database Client->>API: Request API->>Service: Process Service->>Database: Query Database-->>Service: Result Service-->>API: Response API-->>Client: Result %% TODO: Replace with actual sequence for Authentication Flow ``` --- # 5. Database Design ## Database: postgresql - **Engine:** PostgreSQL 15 - **Version:** 1.0 ### Schemas #### Schema: users **Table: users** | Column | Type | Constraints | |--------|------|-------------| | id | uuid | PK | | email | varchar(255) | UNIQUENOT NULL | | password_hash | varchar(255) | NOT NULL | | created_at | timestamp | | #### Schema: products **Table: products** | Column | Type | Constraints | |--------|------|-------------| | id | uuid | PK | | seller_id | uuid | FK: users.id | | name | varchar(255) | | | price | decimal(10,2) | | | status | varchar(50) | | ### Replication & Backup - **Replication Type:** streaming - **Replicas:** 2 - **Backup Frequency:** daily - **Retention:** 30 days ```mermaid erDiagram ENTITY1 { string id PK string name datetime created_at } ENTITY2 { string id PK string entity1_id FK string data } ENTITY1 ||--o{ ENTITY2 : has %% TODO: Replace with actual database entities ``` --- # 6. API Specifications ## Published APIs ### Products API (v1) **Base Path:** `/api/v1/products` | Method | Path | Description | Used | Impact | Auth Required | |--------|------|-------------|------|--------|---------------| | GET | / | List all products | Yes | modify | No | | GET | /{id} | Get product by ID | Yes | no change | No | | POST | / | Create new product | Yes | config | Yes | ### Orders API (v1) **Base Path:** `/api/v1/orders` | Method | Path | Description | Used | Impact | Auth Required | |--------|------|-------------|------|--------|---------------| | POST | / | Create new order | No | no change | Yes | | GET | /{id} | Get order by ID | Yes | no change | Yes | ### Dynamic navigation () **Base Path:** `/api/dyna_menu` | Method | Path | Description | Used | Impact | Auth Required | |--------|------|-------------|------|--------|---------------| ## Consumed APIs (External) ### **Payment Gateway** (Stripe): `https://api{environment}.stripe.com/v1` | Method | Path | Description | Used | Impact | Auth Required | |--------|------|-------------|------|--------|---------------| | POST | /v1/payment_intents | Create payment intent | No | | No | ### **Email Service** (SendGrid): `https://api{environment}.sendgrid.com/v2` | Method | Path | Description | Used | Impact | Auth Required | |--------|------|-------------|------|--------|---------------| | POST | /v3/mail/send | Send transactional email | No | | No | ```mermaid sequenceDiagram participant Client participant API participant Service participant Database Client->>API: Request API->>Service: Process Service->>Database: Query Database-->>Service: Result Service-->>API: Response API-->>Client: Result %% TODO: Replace with actual sequence for API Request Flow ``` --- # 7. Message Queues (OpenSync) ## Broker: rabbitmq (1.0) ### Published Queues | Queue | Exchange | Routing Key | Description | |-------|----------|-------------|-------------| | order.created | orders | order.created | Emitted when a new order is created | | payment.completed | payments | payment.completed | Emitted when payment is confirmed | ### Consumed Queues | Queue | Exchange | Handler | Description | |-------|----------|---------|-------------| | inventory.updated | inventory | InventoryHandler | Consumed to update product availability | | notification.send | notifications | NotificationHandler | Consumed to send notifications | ### Dead Letter Queue - **Enabled:** true - **Max Retries:** 3 ```mermaid sequenceDiagram participant Client participant API participant Service participant Database Client->>API: Request API->>Service: Process Service->>Database: Query Database-->>Service: Result Service-->>API: Response API-->>Client: Result %% TODO: Replace with actual sequence for Message Queue Flow ``` --- # 8. Observability ## Telemetry ### Metrics - **Provider:** prometheus - **Endpoint:** /metrics #### Custom Metrics - `http_requests_total` (counter): Total HTTP requests - `order_processing_duration` (histogram): Order processing time in seconds - `active_sessions` (gauge): Current number of active user sessions ### Distributed Tracing - **Provider:** jaeger - **Sampling Rate:** 0.1 ## Analytics ### Events Tracked - **page_viewed**: page_name, referrer, session_id - **product_viewed**: product_id, product_name, category, price - **add_to_cart**: product_id, quantity, cart_value - **purchase_completed**: order_id, total, items_count, payment_method ## Logging ### Log Destinations - **stdout** (console): Level = info - **elasticsearch** (elasticsearch): Level = debug - **cloudwatch** (aws_cloudwatch): Level = warn ### Retention Policy - Hot Storage: 7 days - Warm Storage: 30 days - Cold Storage: 90 days --- # 9. Deployment Architecture ## Container Configuration - **Base Image:** node:20-alpine ## Kubernetes Resources ### Deployments #### api-server - **Replicas:** 3 - **Image:** app/api:latest - **CPU Request/Limit:** 250m / 1000m - **Memory Request/Limit:** 512Mi / 1Gi ### Auto-Scaling - **Enabled:** true - **Min/Max Replicas:** 3 - 10 --- # 10. Service Level Agreements ## SLA - **Availability Target:** 99.9% ## Service Level Objectives | Objective | Target | Window | |-----------|--------|--------| | API Availability | 99.95% | 30 days | | API Latency (p99) | 500ms | 1 hour | | Error Rate | 0.1% | 1 hour | | Throughput | 10000 rps | 1 minute | ## Error Budget - **Monthly Budget:** 43.2 minutes - **Alert Threshold:** 50% --- # Appendix ## A. Specification Files Summary | File | Type | |------|------| | analytics.yaml | analytics | | authentication.yaml | authentication | | authorization.yaml | authorization | | business_requirements.yaml | business_requirements | | database.yaml | database | | deployment.yaml | deployment | | logging.yaml | logging | | nfr.yaml | non_functional_requirements | | opensync.yaml | opensync | | security.yaml | security | | service_level.yaml | service_level | | service_openapi.yaml | openapi | | telemetry.yaml | telemetry | ## B. Document History | Version | Date | Author | Changes | |---------|------|--------|---------| | 1.0 | 2026-03-08 | qaskx-cli | Initial generation | --- *This document was automatically generated by **qaskx-cli** v0.0.12 on 2026-03-08T11:26:49+11:00*