Can I use this skill to mock TypeORM repositories?

Absolutely. It includes established patterns for using getRepositoryToken to provide mock values for TypeORM entities during testing.

Is this skill suitable for testing NestJS Controllers?

Yes, it provides templates for mocking services within controllers and verifying HTTP request/response handling, including exception throwing.

Does it handle testing for asynchronous providers?

Yes, the skill provides specific implementation patterns for testing factory providers and providers that require asynchronous initialization.

Does this skill support the Jest framework?

Yes, this skill is specifically designed to work with Jest, which is the default and recommended testing framework for NestJS applications.

NestJS Testing Suite

Name: NestJS Testing Suite
Author: TheBushidoCollective

byTheBushidoCollective

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Security & Testing

Implements comprehensive unit, integration, and e2e testing patterns for NestJS applications using Jest and the built-in TestingModule.

The NestJS Testing skill provides specialized guidance for building reliable and well-tested backend applications. It equips Claude with standardized patterns for configuring the NestJS TestingModule, mocking TypeORM repositories, and verifying the logic of controllers and services. By automating the complex boilerplate of dependency injection mocking and environment setup, this skill ensures your NestJS projects maintain high code quality and adhere to professional software development standards for test coverage and reliability.

Key Features

0195 GitHub stars

02Mocking patterns for TypeORM repositories and database operations

03Integration and E2E testing setups for NestJS applications

04Standardized TestingModule configuration for controllers and services

05Validation patterns for factory and asynchronous providers

06Unit testing templates for request handling and exception cases

Use Cases

01Generating unit tests for newly created NestJS services or controllers

02Setting up mock environments for TypeORM-based database persistence layers

03Refactoring legacy test suites to follow NestJS dependency injection best practices

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add thebushidocollective/han nestjs-testing

For use in Claude.ai and ChatGPT

Download Skill