springboot-tdd

Implement test-driven development for Spring Boot applications using JUnit 5, Mockito, and Testcontainers.

12|4|Updated Mar 22, 2026
One-click install
npx skills add https://github.com/TeiNam/kiro-with-harness --skill springboot-tdd-teinam
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: springboot-tdd
Source: https://github.com/TeiNam/kiro-with-harness/tree/main/skills/springboot-tdd
Command: npx skills add https://github.com/TeiNam/kiro-with-harness --skill springboot-tdd-teinam

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires junit-jupiter, mockito-core, spring-boot-starter-test, spring-boot-starter-web, testcontainers, jacoco, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of implementing test-driven development for Spring Boot applications, enhancing code quality and maintainability.

Core Features & Use Cases

  • Test-Driven Development: Guides developers through the process of writing tests before implementing code.
  • Unit Testing: Provides examples and guidance for writing comprehensive unit tests with JUnit 5 and Mockito.
  • Integration Testing: Assists in writing robust integration tests for web layers using MockMvc.
  • Persistence Testing: Offers best practices for testing data access layers with DataJpaTest.
  • Testcontainers: Integrates with Testcontainers for testing with real databases like Postgres and Redis.
  • Coverage Analysis: Ensures high test coverage with JaCoCo.
  • Use Case: For developers looking to adopt TDD in their Spring Boot projects, this Skill provides a structured approach to writing tests that cover all aspects of their application.

Quick Start

Run the tests for your Spring Boot application using the mvn verify command.

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 in a Spring Boot application?

Test-driven development in Spring Boot involves writing tests before code using JUnit 5 and Mockito for units, MockMvc for web layers, and Testcontainers for persistence. This approach ensures high test coverage and code reliability.

What's the best way to test Spring Boot web layers with MockMvc?

Testing Spring Boot web layers with MockMvc allows you to write robust integration tests without deploying a full server. You simulate HTTP requests and verify responses directly within your test-driven development workflow.

Can I use Testcontainers with Spring Boot for database integration testing?

Yes, Testcontainers integrates with Spring Boot to test data access layers against real databases like Postgres and Redis. This ensures your persistence tests reflect production behavior accurately.

How does JaCoCo measure test coverage for Spring Boot projects?

JaCoCo measures test coverage by analyzing executed bytecode during your test runs. Running your tests with the mvn verify command generates a detailed report highlighting untested code paths in your Spring Boot application.

Do I need JUnit 5 and Mockito to write unit tests for Spring Boot?

Yes, JUnit 5 provides the testing framework while Mockito handles dependency mocking. Together they form the foundation for writing comprehensive unit tests in a test-driven Spring Boot development environment.