Annotations rules

AnnotationsRulesTest.java

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RestController;

import com.tngtech.archunit.core.importer.ImportOption;
import com.tngtech.archunit.junit.AnalyzeClasses;
import com.tngtech.archunit.junit.ArchTest;
import com.tngtech.archunit.lang.ArchRule;
import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;

@AnalyzeClasses(packages = "com.example.archunit", importOptions = ImportOption.DoNotIncludeTests.class)
class AnnotationsRulesTest {

	@ArchTest
	static final ArchRule controller_should_be_annotated = classes()
	       .that().resideInAPackage("com.example.archunit.controller")
	       .should().beAnnotatedWith(RestController.class)
	       .andShould().notBeAnnotatedWith(Controller.class)
	       .because("Controllers should be annotated with @RestController, and not with @Controller") ;
}