{"product_id":"testing-spring-boot-applications-liora-byteforge-9798191069906","title":"Testing Spring Boot Applications: Master Unit Testing, Mockito, REST API Testing, Database Integration, Spring Security, Testcontainers, and Continuou","description":"\u003cb\u003eBook Description\u003c\/b\u003e\u003cp\u003eMost Spring Boot applications do not fail because the code cannot compile. They fail at the boundaries-business rules, database transactions, security controls, API contracts, configuration, and external infrastructure.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eTesting Spring Boot Applications\u003c\/b\u003e is a practical guide to building fast, reliable, and maintainable automated test suites for modern Spring Boot projects. Instead of treating testing as a collection of annotations, this book shows you how to select the right test scope, detect meaningful defects, and create confidence without filling your project with slow, fragile, or excessively mocked tests.\u003c\/p\u003e\u003cp\u003eUsing one connected, production-style \u003cb\u003eSpring Store\u003c\/b\u003e application, you will progress from focused unit tests to realistic PostgreSQL-backed integration and full HTTP testing.\u003c\/p\u003e\u003cp\u003eInside, you will learn how to: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWrite clear unit tests with JUnit Jupiter and AssertJ\u003c\/li\u003e\n\u003cli\u003eIsolate repositories and external collaborators with Mockito\u003c\/li\u003e\n\u003cli\u003eTest services, business rules, exceptions, and prevented side effects\u003c\/li\u003e\n\u003cli\u003eVerify REST controllers, validation, status codes, JSON, pagination, and error responses with MockMvc\u003c\/li\u003e\n\u003cli\u003eTest JPA repositories, queries, projections, relationships, constraints, and transaction behavior\u003c\/li\u003e\n\u003cli\u003eValidate Flyway migrations against PostgreSQL-compatible infrastructure\u003c\/li\u003e\n\u003cli\u003eLoad and configure integration tests with @SpringBootTest\u003c\/li\u003e\n\u003cli\u003eControl profiles, properties, clocks, fixtures, and database state\u003c\/li\u003e\n\u003cli\u003eTest authentication, roles, permissions, method security, and resource ownership\u003c\/li\u003e\n\u003cli\u003eVerify JWT signatures, claims, expiration, invalid issuers, incorrect audiences, tampering, and revocation\u003c\/li\u003e\n\u003cli\u003eRun disposable PostgreSQL databases with Testcontainers and Spring Boot service connections\u003c\/li\u003e\n\u003cli\u003eTest external API boundaries without calling live production services\u003c\/li\u003e\n\u003cli\u003eOrganize unit and integration tests with Maven Surefire and Failsafe\u003c\/li\u003e\n\u003cli\u003eAutomate verification with GitHub Actions and use JaCoCo coverage responsibly\u003c\/li\u003e\n\u003cli\u003eDiagnose flaky tests, reduce execution time, and maintain dependable continuous integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe book also explains what each testing technique \u003cb\u003ecan and cannot prove\u003c\/b\u003e, helping you avoid common mistakes such as loading Spring for every test, trusting mocks as proof of database compatibility, disabling security filters, relying on automatic rollback, or treating coverage percentages as a quality score.\u003c\/p\u003e\u003cp\u003eDesigned for Java developers who already understand basic Spring Boot development, this fourth book in the \u003cb\u003eSpring Boot Development Series\u003c\/b\u003e uses \u003cb\u003eJava 21, Spring Boot 4.x, PostgreSQL, Maven, and current testing practices\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eBy the end, you will be able to design a balanced testing architecture that provides fast development feedback, protects critical application boundaries, supports safer refactoring, and prepares your Spring Boot applications for reliable releases.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Liora Byteforge\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798191069906\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/06\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 322\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.23lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.00h x 7.00w x 0.67d","brand":"Liora Byteforge","offers":[{"title":"Paperback","offer_id":50546602180863,"sku":"9798191069906","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_8398ae7c-b20a-46b0-a57c-72b7ffcdae80.jpg?v=1790538231","url":"https:\/\/www.whiterainbookhouse.com\/products\/testing-spring-boot-applications-liora-byteforge-9798191069906","provider":"WR Book House","version":"1.0","type":"link"}