Testing

Testing from a developer perspective. Libs and principles and tipps.

Sprint and Spring Boot

Spring Framework Testing (Reference Manual)

Spring-Boot Testing (Reference Manual)

Custom Test Slices (Spring Boot 1.4, older article, but a good one)

Spring Modulith – A Deep Dive (on Speakerdeck)

Articles and websites

• Spring Core Testing Manual
• Baeldung Spring-Tests
• Rieckpil Test Slices
• Rieckpil Courses:
  • Testing Spring Boot Applications Primer
  • Hands-On Mocking with Mockito
  • TDD With Spring Boot Done Right
  • Testing Spring Boot Applications Masterclass (Course Edition)
  • Testing Spring Boot Applications Masterclass (Bundle Edition)
  • Testing Spring Boot Applications Masterclass (Coaching Edition)

Testing with Docker Containers

• Nowadays: https://www.testcontainers.org/ – very handy
  allows to use docker containers inside JUnit Tests

Testing your Architecture

• ArchUnit
  allows to specify architecture rules in JUnit Tests
• jQAssistant
  allows to define and validate project specific rules on a structural level using neo4j

Testing Libraries

Methods and libraries to simplify automated testing.

• JUnit 4
  • Quite complete blog post in migrating JUnit 4 to JUnit 5JUnit
  • Upgrade Instructions from JUnit 4 to JUnit 5
• AssertJ
• Hamcrest
  • Some nice examples for Hamcrest Matchers.

Testing in the Kotlin Universe

• MockK
  (mocking library for Kotlin)
• Older but still nice article on testing Libraries and Kotlin
• Kotest
• Konsist