database-testing

Validate Prisma-backed PostgreSQL repositories, transactions, and migrations in isolated test environments.

1|Updated Jan 4, 2026
One-click install
npx skills add https://github.com/karchtho/my-claude-marketplace --skill database-testing-karchtho
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: database-testing
Source: https://github.com/karchtho/my-claude-marketplace/tree/main/bundles/jest-testing-bundle/skills/database-testing
Command: npx skills add https://github.com/karchtho/my-claude-marketplace --skill database-testing-karchtho

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides patterns and configurations to test database operations using Prisma ORM and PostgreSQL, including repository access, transactions, and migrations, enabling reliable, isolated test environments.

Core Features & Use Cases

  • Repository testing: verify CRUD and relations against Prisma-backed models.
  • Transaction testing: ensure atomic operations and rollback behavior across complex workflows.
  • Migration & data isolation: validate migrations and clean test data between runs to maintain isolation.

Quick Start

Run a sample test suite against a Prisma-backed PostgreSQL test database to validate migrations, repositories, and transactional logic.

Frequently Asked Questions about database-testing

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

FAQPage Schema
How do I test Prisma repository CRUD operations against a PostgreSQL database?

Test Prisma repository access by validating create, read, update, and delete flows against Prisma-backed models in an isolated PostgreSQL test environment to ensure deterministic, reproducible results.

What is the best way to verify transaction rollback behavior in Prisma?

Verifying transaction rollback behavior in Prisma involves testing atomic operations and rollback mechanisms across complex workflows to ensure database integrity during failures in your test environment.

How do I isolate test data between test runs when using Prisma and PostgreSQL?

Isolate test data between runs by validating migrations and cleaning test data in a dedicated PostgreSQL test environment, maintaining deterministic isolation and safe test execution for Prisma operations.

Can I use Jest to test Prisma migrations and transactional commits?

Yes, you can use Jest to run test suites that validate Prisma migrations, transactional commits, and rollbacks against an isolated PostgreSQL test database for safe and reliable execution.

Why does my Prisma database test suite produce non-deterministic results?

Non-deterministic Prisma database test results occur when test data isolation is not maintained between runs; validating migrations and cleaning data in isolated environments ensures reproducible outcomes.