Testing Spring Data JPA with @DataJpaTest

Date: 2024-01-15

This tutorial demonstrates testing Spring Data JPA repositories using the @DataJpaTest annotation in a Spring Boot application. @DataJpaTest simplifies testing by configuring an in-memory database, scanning for @Entity classes, and setting up Spring Data JPA repositories. The guide walks through creating a simple Book entity, repository, and service, along with a test class utilizing @DataJpaTest. It covers setting up dependencies and configuring an in-memory database using application.properties. Running tests with ./mvnw test verifies repository functionality.

Read more: https://examples.javacodegeeks.com/testing-spring-data-jpa-with-datajpatest/