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Thiago-Cruz-eng
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backend-testing

Design and write unit, integration, and API tests for REST endpoints.

Updated Dec 20, 2023
Search Tags:#testing#authentication#backend#jest#mocking#api-testing#integration-tests
One-click install
npx skills add https://github.com/Thiago-Cruz-eng/Hibrygame --skill backend-testing-thiago-cruz-eng
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-testing
Source: https://github.com/Thiago-Cruz-eng/Hibrygame/tree/main/.claude/skills/backend-testing
Command: npx skills add https://github.com/Thiago-Cruz-eng/Hibrygame --skill backend-testing-thiago-cruz-eng

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend testing prevents regressions and hidden failures by validating business logic, database behavior, and REST API responses before changes reach production.

Core Features & Use Cases

  • Unit tests with mocking: Isolate pure business logic and verify edge cases using Arrange-Act-Assert and dependency mocks.
  • Integration tests for APIs: Verify HTTP status codes, response schemas, authentication/authorization flows, and resulting database state changes.
  • Authentication/role coverage: Ensure protected routes behave correctly for missing, invalid, expired tokens, and role-based access rules.

Example use case: You add a new authentication endpoint or modify user roles; this skill helps you create tests that confirm correct behavior for success and failure scenarios (including DB updates and JWT authorization outcomes).

Quick Start

Ask for backend-testing to generate unit, integration, and authentication/authorization tests for your REST API using your chosen framework and test tools.

Frequently Asked Questions about backend-testing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write integration tests for REST API endpoints and database operations?▼

Backend testing uses integration tests to verify HTTP status codes, response schemas, and database state changes across REST endpoints. Tests follow Arrange-Act-Assert patterns to validate endpoint behavior and prevent regressions during refactoring.

What is the best way to test authentication flows and role-based access control?▼

Authentication testing verifies protected routes behave correctly for missing, invalid, or expired tokens and enforces role-based access rules. You validate JWT authorization outcomes and confirm correct behavior for both success and failure scenarios.

How do I isolate unit tests with mocks for backend business logic?▼

Unit tests with mocking isolate pure business logic and verify edge cases using dependency mocks. This deterministic isolation ensures tests validate specific functions without external side effects or database connections.

Do I need a separate test environment setup for backend API testing?▼

Yes, backend API testing requires test environment separation using a .env.test file to ensure deterministic isolation. This prevents test execution from affecting production data and keeps mock dependencies properly scoped.

Can I enforce coverage thresholds for my Jest test suite?▼

Coverage thresholds enforce minimum test coverage percentages for your Jest test suite. They ensure backend correctness by requiring adequate unit, integration, and API test coverage before changes reach production environments.

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