--- title: Spring Boot Testing Tutorial | daily.dev description: A practical guide to writing unit, slice, and integration tests for Spring Boot applications. Covers unit testing with JUnit 5 and Mockito using @Mock and... canonical: https://daily.dev/posts/spring-boot-testing-tutorial-vwjcdwip8 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Spring Boot Testing Tutorial | daily.dev og:description: A practical guide to writing unit, slice, and integration tests for Spring Boot applications. Covers unit testing with JUnit 5 and Mockito using @Mock and... og:url: https://daily.dev/posts/spring-boot-testing-tutorial-vwjcdwip8 og:image: https://api.daily.dev/og/posts/vWJcDwiP8.png og:image:alt: Spring Boot Testing Tutorial og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Spring Boot Testing Tutorial **[Test](https://daily.dev/sources/sivalabs-test-123)** · 7 min read · 0 upvotes · 0 comments ## Summary A practical guide to writing unit, slice, and integration tests for Spring Boot applications. Covers unit testing with JUnit 5 and Mockito using @Mock and @InjectMocks, slice testing the web layer with @WebMvcTest and @MockBean, and full integration testing with @SpringBootTest and @AutoConfigureMockMvc. Includes annotated code examples for each test type and explains the trade-offs between test speed and coverage scope. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Introduction to Testing Micronaut With JUnit 5](https://daily.dev/posts/introduction-to-testing-micronaut-with-junit-5-mfe6twizm) · Baeldung · 3 upvotes · 0 comments - [Spring Boot tutorial: Get started with Spring Boot](https://daily.dev/posts/spring-boot-tutorial-get-started-with-spring-boot-itnz41zwx) · InfoWorld · 1 upvotes · 0 comments - [Crafting Spring Boot Starters](https://daily.dev/posts/crafting-spring-boot-starters-fxxg2w0lt) · Wim Deblauwe · 1 upvotes · 0 comments --- Tags: [#testing](https://daily.dev/tags/testing), [#java](https://daily.dev/tags/java), [#spring-boot](https://daily.dev/tags/spring-boot) [View this post on daily.dev](https://daily.dev/posts/spring-boot-testing-tutorial-vwjcdwip8) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Spring Boot Testing Tutorial","url":"https://daily.dev/posts/spring-boot-testing-tutorial-vwjcdwip8","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/spring-boot-testing-tutorial-vwjcdwip8"},"datePublished":"2026-03-15T21:01:25.056Z","dateModified":"2026-03-15T21:03:12.921Z","description":"A practical guide to writing unit, slice, and integration tests for Spring Boot applications. 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