align create methods and improve and align acceptance tests

src/main/java/net/hostsharing/hsadminng/hs/hscustomer/CustomerController.java

@@ -28,26 +28,26 @@ public class CustomerController implements CustomersApi {
     @Override
     @Transactional(readOnly = true)
     public ResponseEntity<List<CustomerResource>> listCustomers(
-        String userName,
-        String assumedRoles,
-        String prefix
+            String userName,
+            String assumedRoles,
+            String prefix
     ) {
         context.setCurrentUser(userName);
         if (assumedRoles != null && !assumedRoles.isBlank()) {
             context.assumeRoles(assumedRoles);
         }
-        return ResponseEntity.ok(
-            mapList(
-                customerRepository.findCustomerByOptionalPrefixLike(prefix),
-                CustomerResource.class));
+
+        final var result = customerRepository.findCustomerByOptionalPrefixLike(prefix);
+
+        return ResponseEntity.ok(mapList(result, CustomerResource.class));
     }
 
     @Override
     @Transactional
     public ResponseEntity<CustomerResource> addCustomer(
-        final String currentUser,
-        final String assumedRoles,
-        final CustomerResource customer) {
+            final String currentUser,
+            final String assumedRoles,
+            final CustomerResource customer) {
 
         context.setCurrentTask("create new customer: #" + customer.getReference() + " / " + customer.getPrefix());
         context.setCurrentUser(currentUser);
@@ -61,10 +61,10 @@ public class CustomerController implements CustomersApi {
         final var saved = customerRepository.save(map(customer, CustomerEntity.class));
 
         final var uri =
-            MvcUriComponentsBuilder.fromController(getClass())
-                .path("/api/rbac-users/{id}")
-                .buildAndExpand(customer.getUuid())
-                .toUri();
+                MvcUriComponentsBuilder.fromController(getClass())
+                        .path("/api/rbac-users/{id}")
+                        .buildAndExpand(customer.getUuid())
+                        .toUri();
         return ResponseEntity.created(uri).body(map(saved, CustomerResource.class));
     }
 

src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantController.java

@@ -9,6 +9,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
 
+import javax.persistence.EntityManager;
 import java.util.List;
 import java.util.UUID;
 
@@ -25,6 +26,9 @@ public class RbacGrantController implements RbacgrantsApi {
     @Autowired
     private RbacGrantRepository rbacGrantRepository;
 
+    @Autowired
+    private EntityManager em;
+
     @Override
     @Transactional(readOnly = true)
     public ResponseEntity<RbacGrantResource> getGrantById(
@@ -61,7 +65,7 @@ public class RbacGrantController implements RbacgrantsApi {
 
     @Override
     @Transactional
-    public ResponseEntity<Void> grantRoleToUser(
+    public ResponseEntity<RbacGrantResource> grantRoleToUser(
             final String currentUser,
             final String assumedRoles,
             final RbacGrantResource body) {
@@ -72,14 +76,16 @@ public class RbacGrantController implements RbacgrantsApi {
             context.assumeRoles(assumedRoles);
         }
 
-        rbacGrantRepository.save(map(body, RbacGrantEntity.class));
+        final var granted = rbacGrantRepository.save(map(body, RbacGrantEntity.class));
+        em.flush();
+        em.refresh(granted);
 
         final var uri =
                 MvcUriComponentsBuilder.fromController(getClass())
                         .path("/api/rbac-grants/{roleUuid}")
                         .buildAndExpand(body.getGrantedRoleUuid())
                         .toUri();
-        return ResponseEntity.created(uri).build();
+        return ResponseEntity.created(uri).body(map(granted, RbacGrantResource.class));
     }
 
     @Override
@@ -100,5 +106,4 @@ public class RbacGrantController implements RbacgrantsApi {
 
         return ResponseEntity.noContent().build();
     }
-
 }

src/main/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantRepository.java

@@ -17,7 +17,7 @@ public interface RbacGrantRepository extends Repository<RbacGrantEntity, RbacGra
 
     List<RbacGrantEntity> findAll();
 
-    void save(final RbacGrantEntity grant);
+    RbacGrantEntity save(final RbacGrantEntity grant);
 
     @Modifying
     @Query(value = """

src/main/resources/api-definition/rbac-grants.yaml

@@ -32,6 +32,9 @@ post:
         "201":
             description: OK
             content:
+                'application/json':
+                    schema:
+                        $ref: './api-definition/rbac-grant-schemas.yaml#/components/schemas/RbacGrant'
         "401":
             $ref: './api-definition/error-responses.yaml#/components/responses/Unauthorized'
         "403":