springboot-tdd

Guide Test-Driven Development for Spring Boot with JUnit 5, Mockito, MockMvc, and Testcontainers.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/Rx-K8/my-claude-code --skill springboot-tdd-rx-k8
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: springboot-tdd
Source: https://github.com/Rx-K8/my-claude-code/tree/main/japanese/skills/springboot-tdd
Command: npx skills add https://github.com/Rx-K8/my-claude-code --skill springboot-tdd-rx-k8

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide and workflow for implementing Test-Driven Development (TDD) in Spring Boot applications, ensuring robust and well-tested code.

Core Features & Use Cases

  • TDD Workflow Guidance: Step-by-step instructions for writing tests before implementation.
  • Testing Frameworks: Demonstrates usage of JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo.
  • Use Case: When developing a new REST endpoint for a Spring Boot service, use this Skill to guide the process of writing unit, web layer, integration, and persistence tests, ensuring all aspects are covered before and during implementation.

Quick Start

Follow the TDD workflow to implement a new feature for your Spring Boot application.

Frequently Asked Questions about springboot-tdd

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

FAQPage Schema
How do I implement Test-Driven Development for a Spring Boot REST endpoint?

To implement Test-Driven Development for a Spring Boot REST endpoint, write unit, web layer, integration, and persistence tests before implementation using JUnit 5, Mockito, MockMvc, and Testcontainers to guide feature development.

Can I use Testcontainers for persistence testing in a Spring Boot application?

Yes, Testcontainers supports persistence testing in a Spring Boot application by managing Docker-based database instances, ensuring integration tests run against real database environments without manual setup.

What is the best way to structure tests using JUnit 5 and Mockito in Spring Boot?

Structuring tests using JUnit 5 and Mockito in Spring Boot is best achieved by following the Arrange-Act-Assert pattern and utilizing data builders, ensuring clear separation of test setup, execution, and verification logic.

How do I enforce code coverage targets in a Spring Boot project?

Enforce code coverage targets in a Spring Boot project by integrating JaCoCo, which measures code execution during tests and allows setting minimum coverage thresholds to fail the build if targets are not met.

Does Spring Boot TDD require MockMvc for web layer testing?

Yes, Spring Boot TDD utilizes MockMvc for web layer testing to simulate HTTP requests and verify controller behavior without deploying a full server, ensuring endpoints respond correctly before implementation.