springboot-tdd

Automate TDD guidance for Spring Boot services with JUnit 5, Mockito, MockMvc, and Testcontainers.

40|8|Updated Jan 23, 2026
One-click install
npx skills add https://github.com/ysyecust/everything-claude-code --skill springboot-tdd-ysyecust
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: springboot-tdd
Source: https://github.com/ysyecust/everything-claude-code/tree/main/skills/springboot-tdd
Command: npx skills add https://github.com/ysyecust/everything-claude-code --skill springboot-tdd-ysyecust

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a structured TDD workflow for Spring Boot services, helping teams write tests before code and ensure fast feedback with focused unit and integration tests.

Core Features & Use Cases

  • JUnit 5 + Mockito: guidance on writing unit tests with modern Java testing libraries.
  • Web layer testing: MockMvc-based controller tests with clear verification of HTTP behavior.
  • Integration & data-layer tests: using Spring Boot Test, Testcontainers for isolated integration tests, and JaCoCo coverage enforcement.
  • Guided patterns: Arrange-Act-Assert, avoiding partial mocks, and using parameterized tests where appropriate.

Quick Start

Use the Spring Boot TDD Skill to scaffold and run a new service's test suite. For example: mvn test, ensure tests cover controllers and repositories, and review JaCoCo reports for 80%+ coverage.

Frequently Asked Questions about springboot-tdd

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

FAQPage Schema
How do I write Spring Boot TDD tests for REST controllers and data layers?

Spring Boot TDD uses MockMvc to verify HTTP behavior in REST controllers and Testcontainers for isolated data-layer integration tests. It guides you through Arrange-Act-Assert patterns to ensure fast, focused tests across your service layers.

What is the best way to enforce code coverage in a Spring Boot project?

The best way to enforce code coverage is using JaCoCo reports alongside your JUnit 5 tests. This Skill guides you to review JaCoCo outputs during your Maven or Gradle build, ensuring your Spring Boot services maintain 80% or higher coverage.

Can I use Testcontainers for isolated integration tests with Spring Boot?

Yes, Testcontainers works with Spring Boot Test for isolated integration tests. This Skill automates TDD guidance to scaffold these tests, ensuring your data-layer integrations run reliably without external dependencies during your Maven or Gradle build.

Do I need Maven or Gradle to run JUnit 5 and Mockito tests in Spring Boot?

Yes, you need standard Java toolchains like Maven or Gradle to operate this Spring Boot TDD workflow. These build tools manage your JUnit 5, Mockito, and Spring Boot dependencies to execute tests and generate JaCoCo coverage reports.

Why use MockMvc for Spring Boot web layer testing instead of full integration tests?

MockMvc provides fast, isolated web layer testing by verifying HTTP behavior without starting a full server. This Skill uses MockMvc to keep controller tests focused and reliable, complementing heavier Testcontainers integration tests for data layers.

When should I use parameterized tests in Spring Boot TDD workflows?

You should use parameterized tests when verifying multiple input variations across your Spring Boot logic. This Skill provides guided patterns for JUnit 5 parameterized tests and advises against partial mocks to maintain clear, focused test verification.