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Test Documentation Platform - Solution Design Document

Table of Contents

<!-- TOC_PLACEHOLDER -->

Generated: 2026-03-09
Version: 1.0
Status: Draft

Executive Summary

This document provides a high-level solution design for Test Documentation Platform. It consolidates specifications across business requirements, security, APIs, databases, and deployment configurations.

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 for DIAGRAM

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

Stakeholders

Name Title Role
tba Product Owner Decision maker
tba Development Team Implementation
tba End Users Consumers

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 
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
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 for SAMPLE

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 
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
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
solution.yaml solution
telemetry.yaml telemetry

B. Document History

Version Date Author Changes
1.0 2026-03-09 qaskx-cli Initial generation

This document was automatically generated by qaskx-cli v0.0.12 on 2026-03-09T22:25:23+11:00