api-test-suite-generator

Generate API test suites from route definitions for Express, Next.js, and Fastify.

5|Updated Dec 31, 2025
One-click install
npx skills add https://github.com/patricio0312rev/skillset --skill api-test-suite-generator-patricio0312rev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-test-suite-generator
Source: https://github.com/patricio0312rev/skillset/tree/main/templates/testing/api-test-suite-generator
Command: npx skills add https://github.com/patricio0312rev/skillset --skill api-test-suite-generator-patricio0312rev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automatically generate comprehensive API test suites from your route definitions, reducing manual setup and ensuring consistent coverage across integration, contract, and edge-case scenarios.

Core Features & Use Cases

  • Automatic test generation for Express, Next.js, Fastify, and other API frameworks
  • Structured test layouts including setup, fixtures, integration tests, and helpers
  • Optional contract testing with schema validation to ensure API conformance
  • Quick-start integration with Vitest/Jest and Supertest for rapid adoption

Quick Start

Run the CLI to generate API test suites from your routes.

Frequently Asked Questions about api-test-suite-generator

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

FAQPage Schema
How do I auto-generate API test suites from route definitions?

To auto-generate API test suites, the tool reads your route definitions and produces structured test scaffolding, fixtures, and helpers. It accelerates quality assurance by automating test generation for RESTful and GraphQL endpoints.

Can I generate integration and contract tests for an Express or Fastify API?

Yes, you can generate integration and contract tests for Express, Fastify, or Next.js APIs. The generated suites include optional schema validation to ensure API conformance and cover edge-case scenarios comprehensively.

What is the best way to scaffold Vitest and Supertest tests for a GraphQL endpoint?

The best way to scaffold tests is using this generator to create structured test layouts for GraphQL endpoints. It provides quick-start integration with Vitest and Supertest, generating the necessary test files and fixtures automatically.

Does the generated test scaffolding include fixtures and helpers for Jest?

Yes, the generated test scaffolding includes setup, fixtures, and helpers. It supports both Vitest and Jest, ensuring you have the necessary structured test layouts to validate your API endpoints rapidly.

Why does manual API test setup take so long and how can I ensure consistent coverage?

Manual API test setup is slow because it requires writing repetitive integration, contract, and edge-case tests. Generating suites from route definitions ensures consistent coverage and reduces manual setup time significantly.

When do I need contract testing with schema validation in my API test suites?

You need contract testing with schema validation when you must ensure API conformance across RESTful or GraphQL endpoints. The generator applies optional contract validation to verify that responses match defined schemas.