ORM Testing - HelpMeTest

Database Testing

Prisma Testing Guide: Mocking, Integration Tests, and Seeds

Prisma has become one of the most popular ORMs in the Node.js ecosystem, and for good reason. Its auto-generated TypeScript client, powerful migration system, and intuitive query API make database work genuinely pleasant. But testing Prisma-based applications requires a clear strategy — one that separates fast unit tests

Database Testing

Sequelize Testing Guide: Models, Hooks, and In-Memory Testing

Sequelize has been a cornerstone of Node.js database development for over a decade. While newer ORMs have taken some of the spotlight, millions of production applications still run on Sequelize, and many teams are actively maintaining large Sequelize codebases that need solid test coverage. Testing Sequelize effectively is more

Database Testing

TypeORM Testing Guide: Entities, Repositories, and Migrations

TypeORM remains one of the most widely deployed ORMs in the Node.js ecosystem, powering everything from enterprise APIs to startup MVPs. Its decorator-based entity system and active record/data mapper duality give you flexibility, but they also create testing challenges that are distinct from newer ORMs like Prisma

Database Testing

Drizzle ORM Testing Guide: Unit Tests, Integration, and Transactions

Drizzle ORM has quickly become a favorite among TypeScript developers who want the type safety of a full ORM without sacrificing raw SQL control. But testing Drizzle-powered applications presents unique challenges: the query builder is deeply integrated with the database driver, transactions span multiple operations, and migrations need to