Software Testing  

Best Architecture Design Framework for Automation Suite

Executive Summary

This document presents a scalable, modular, and enterprise-grade automation framework leveraging Cypress, Cucumber (BDD), and CI/CD pipelines. It supports UI, API, E2E, Smoke, Regression, and BAC testing with a focus on maintainability, reusability, and performance optimization.

Architecture Overview

High-Level Architecture Diagram

Architecture Diagram

Core Components

Component Description
Smoke Tests Lightweight tests to validate critical paths.
Regression Full suite to ensure stability after changes.
E2E Tests Simulate real-world user journeys across modules.
API Tests Validate backend services independently.
BAC Tests Validate business rules and acceptance criteria.

Technology Stack

Layer Tools & Technologies
Test Runner Cypress, Mocha, Chai
BDD Layer Cucumber, Gherkin
Reporting Allure, Extent Reports
CI/CD GitHub Actions, Jenkins, Docker
Runtime Node.js
Version Control Git, GitHub
Test Data Faker.js, Fixtures, Encrypted JSON

Project Structure

automation-suite/
├── cypress/
│   ├── fixtures/             # Static test data
│   ├── integration/
│   │   ├── smoke/
│   │   ├── regression/
│   │   ├── e2e/
│   │   └── api/
│   ├── plugins/              # Custom plugins
│   ├── support/              # Commands, intercepts, utilities
│   └── reports/              # Allure/Extent reports
├── features/                 # Gherkin feature files
├── step_definitions/         # Step definitions for BDD
├── config/                   # Environment configs
├── utils/                    # API clients, data generators
├── docker/                   # Docker setup for local runs
├── .github/workflows/        # GitHub Actions pipelines
├── package.json
└── README.md

Design Principles

  • Modularization: Isolate UI, API, and BDD logic.
  • Page Object Model (POM): Reusable selectors and actions.
  • Tagging Strategy: @smoke, @regression, @e2e, @api, @bac.
  • Security: Use .env and CI/CD secrets for credentials.
  • Scalability: Parallel execution, retries, and Dockerized environments.

CI/CD Pipeline Design

Stages

  1. Install Dependencies
  2. Lint & Static Code Analysis
  3. Run Tests by Tags
  4. Generate & Archive Reports
  5. Publish Results to Slack/Email
  6. Trigger Downstream Jobs (if any)

Advanced Features

  • Parallel execution using Cypress Dashboard or GitHub matrix strategy.
  • Docker containers for isolated test environments.
  • Retry logic for flaky tests.

Test Data Strategy

  • Static Data: Stored in fixtures/.
  • Dynamic Data: Generated using Faker.js or custom utilities.
  • Environment-Specific Data: Managed via config/ and .env files.
  • Sensitive Data: Encrypted and decrypted at runtime.

Environment Management

  • Use cypress.config.js for base URLs and environment variables.
  • Inject secrets via CI/CD tools.
  • Support for multiple environments: dev, qa, uat, prod.

Best Practices & Recommendations

  • Start with smoke tests to validate pipeline.
  • Use mocks/stubs for unstable third-party services.
  • Monitor test flakiness and optimize selectors.
  • Regularly refactor and review test cases.
  • Maintain a changelog for test suite updates.