springboot-tdd
Test-driven development framework for Spring Boot with JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo enforcement.
- Covers unit tests (Mockito), web layer tests (MockMvc), integration tests (SpringBootTest), and persistence tests (DataJpaTest) with concrete examples
- Integrates Testcontainers for production-mirroring Postgres/Redis databases and JaCoCo for enforcing 80%+ code coverage
- Emphasizes Arrange-Act-Assert patterns, AssertJ assertions, and test data builders for maintainability
- Targets feature additions, bug fixes, and refactoring workflows with CI commands for Maven and Gradle
Spring Boot TDD Workflow
TDD guidance for Spring Boot services with 80%+ coverage (unit + integration).
When to Use
- New features or endpoints
- Bug fixes or refactors
- Adding data access logic or security rules
Workflow
- Write tests first (they should fail)
- Implement minimal code to pass
- Refactor with tests green
- Enforce coverage (JaCoCo)
Unit Tests (JUnit 5 + Mockito)
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