ArchUnit for Spring Boot

ArchitectureTest.java

@AnalyzeClasses(packages = "com.example.demoarch")
public class ArchitectureTest {

    @ArchTest
    static final ArchRule layer_dependencies = layeredArchitecture()
            .consideringAllDependencies()
            .layer("Controller").definedBy("..controller..")
            .layer("Service").definedBy("..service..")
            .layer("Repository").definedBy("..repository..")

            .whereLayer("Controller").mayNotBeAccessedByAnyLayer()
            .whereLayer("Service").mayOnlyBeAccessedByLayers("Controller")
            .whereLayer("Repository").mayOnlyBeAccessedByLayers("Service");

    @ArchTest
    static final ArchRule controller_naming = classes()
            .that().resideInAPackage("..controller..")
            .should().haveSimpleNameEndingWith("Controller")
            .andShould().beAnnotatedWith(RestController.class)
            .andShould().onlyDependOnClassesThat().resideInAnyPackage("java..", "org..", "..service..");

    @ArchTest
    static final ArchRule service_classes = classes()
            .that().resideInAPackage("..service..")
            .should().haveSimpleNameEndingWith("Service")
            .andShould().beAnnotatedWith(Service.class)
            .andShould().onlyDependOnClassesThat().resideInAnyPackage("java..", "org..", "..repository..");

}

pom.xml

<dependency>
	<groupId>com.tngtech.archunit</groupId>
	<artifactId>archunit-junit5</artifactId>
	<version>1.4.2</version>
	<scope>test</scope>
</dependency>