Add Architecture Tests with ArchUnit

src/test/java/mops/gruppen2/architecture/ArchUnitTest.java

@@ -0,0 +1,91 @@
+package mops.gruppen2.architecture;
+
+import com.tngtech.archunit.junit.AnalyzeClasses;
+import com.tngtech.archunit.junit.ArchIgnore;
+import com.tngtech.archunit.junit.ArchTest;
+import com.tngtech.archunit.lang.ArchRule;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Controller;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.noClasses;
+
+@AnalyzeClasses(packages = "mops.gruppen2")
+public class ArchUnitTest {
+
+    @ArchTest
+    public static final ArchRule controllerClassesShouldBeAnnotatedWithControllerOrRestControllerAnnotation = classes()
+            .that().haveSimpleNameEndingWith("Controller")
+            .should().beAnnotatedWith(Controller.class)
+            .orShould().beAnnotatedWith(RestController.class);
+
+    @ArchTest
+    public static final ArchRule controllerClassesShouldHaveControllerInName = classes()
+            .that().areAnnotatedWith(Controller.class)
+            .or().areAnnotatedWith(RestController.class)
+            .should().haveSimpleNameEndingWith("Controller");
+
+    @ArchTest
+    public static final ArchRule controllerClassesShouldBeInControllerPackage = classes()
+            .that().areAnnotatedWith(Controller.class)
+            .or().areAnnotatedWith(RestController.class)
+            .should().resideInAPackage("..controller..");
+
+    @ArchTest
+    public static final ArchRule noClassesWithControllerOrRestControllerAnnotationShouldResideOutsideOfControllerPackage = noClasses()
+            .that().areAnnotatedWith(Controller.class)
+            .or().areAnnotatedWith(RestController.class)
+            .should().resideOutsideOfPackage("..controller..");
+
+    @ArchTest
+    public static final ArchRule controllerClassesShouldHaveRequestMappingAnnotation = classes()
+            .that().resideInAPackage("..controller..")
+            .and().haveSimpleNameEndingWith("Controller")
+            .and().areAnnotatedWith(Controller.class)
+            .or().areAnnotatedWith(RestController.class)
+            .should().beAnnotatedWith(RequestMapping.class);
+
+    @ArchTest
+    public static final ArchRule controllerClassesShouldNotDependOnEachOther = noClasses()
+            .that().haveSimpleNameEndingWith("Controller")
+            .should().dependOnClassesThat().haveNameMatching("Controller");
+
+    @ArchTest
+    public static final ArchRule serviceClassesShouldHaveServiceInName = classes()
+            .that().areAnnotatedWith(Service.class)
+            .should().haveSimpleNameEndingWith("Service");
+
+    @ArchTest
+    public static final ArchRule serviceClassesShouldBeAnnotatedWithService = classes()
+            .that().haveSimpleNameEndingWith("Service")
+            .should().beAnnotatedWith(Service.class);
+
+    @ArchTest
+    public static final ArchRule serviceClassesShouldBeInServicePackage = classes()
+            .that().areAnnotatedWith(Service.class)
+            .should().resideInAPackage("..service..");
+
+    @ArchTest
+    public static final ArchRule serviceClassesShouldOnlyBeAccessedByControllerOrServiceClasses = classes()
+            .that().resideInAPackage("..service..")
+            .should().onlyBeAccessed().byAnyPackage("..controller..", "..service..");
+
+    @ArchTest
+    public static final ArchRule domainClassesShouldNotAccessOtherClasses = noClasses()
+            .that().resideInAPackage("..domain..")
+            .should().accessClassesThat().resideInAnyPackage("..controller..", "..repository..", "..security..", "..service..");
+
+    @ArchTest
+    public static final ArchRule repositoryClassesThatImplementCrudRepositoryShouldBeNamedRepository = classes()
+            .that().implement(CrudRepository.class)
+            .should().haveSimpleNameEndingWith("Repository");
+
+    @ArchTest
+    public static final ArchRule repositoryClassesShouldBeInRepositoryPackage = classes()
+            .that().haveSimpleNameEndingWith("Repository")
+            .should().resideInAPackage("..repository..");
+
+}