About:

• How to handle exceptions/errors correctly on resource(controller) layer.

Technologies Used:

• Spring boot starter web
• Spring boot starter test
• Lombok
• Typeof (https://github.com/nurkiewicz/typeof)
• Vavr

Build Tool:

• Maven

Build Plugins Used:

• Maven surefire (for unit tests)
• Maven failsafe (for integration tests)
• Jacoco (for line and branch coverage on unit tests)
• Pitest (for mutation testing on unit tests)

Unit Tests:

• mvn test
• To see jacoco output go to: target/jacoco-ut/index.html

Integration Tests:

• mvn integration-test

Mutation Testing:

• mvn test org.pitest:pitest-maven:mutationCoverage
• To see pitest output go to: target/pit-reports/index.html

Apply Coverage Rules (for Jacoco & Pitest)

• mvn verify