Complete testing setup with Neon database branching, Playwright browser tests, integration tests, and unit tests. Isolated branches with automatic TTL cleanup.
Testing
Complete testing setup with Neon database branching, Playwright browser tests, integration tests, and unit tests. Isolated branches with automatic TTL cleanup.
Prerequisites
Complete these recipes first (in order):
Type-Safe Environment Configuration
Type-safe environment variable validation using Zod with a Drizzle-like schema API. Supports server/public fields, feature flags, either-or constraints, and client-side protection.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/config-schema-setup
Neon + Drizzle Setup
Connect a Next.js app to Neon Postgres using Drizzle ORM with optimized connection pooling for Vercel serverless functions.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/neon-drizzle-setup
Cookbook - Complete These Recipes in Order
Neon Test Branches
Create isolated Neon database branches for testing. Schema-only branches with auto-cleanup via TTL, test server orchestration, and environment variable management.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/neon-test-branches
Unit Tests with Bun
Configure unit testing with Bun's built-in test runner. Fast, Jest-compatible syntax, co-located test files, and mocking support.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/unit-tests
Integration Tests
Test API routes by importing handlers directly with Bun's test runner. Fast, reliable tests without HTTP overhead.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/integration-tests
Browser Tests with Playwright
End-to-end browser testing with Playwright. Test user interactions, form validation, navigation, and visual feedback with full browser automation.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/playwright-tests
Working with Tests
Testing strategy and workflow. Tests run in parallel with isolated data per suite. Prioritize Playwright for UI, integration tests for APIs, unit tests for logic.
curl -H "Accept: text/markdown" https://fullstackrecipes.com/api/recipes/using-tests
You Might Also Like
Related Skills
fix
Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.
facebook
frontend-testing
Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities. Triggers on testing, spec files, coverage, Vitest, RTL, unit tests, integration tests, or write/review test requests.
langgeniusfrontend-code-review
Trigger when the user requests a review of frontend files (e.g., `.tsx`, `.ts`, `.js`). Support both pending-change reviews and focused file reviews while applying the checklist rules.
langgenius
code-reviewer
Use this skill to review code. It supports both local changes (staged or working tree) and remote Pull Requests (by ID or URL). It focuses on correctness, maintainability, and adherence to project standards.
google-gemini
session-logs
Search and analyze your own session logs (older/parent conversations) using jq.
moltbot