Added tests for all services and controller

src/main/java/auth_service/domain/login/controller/LoginExceptionController.java

@@ -6,6 +6,7 @@ import auth_service.domain.login.exception.UserNotFoundException;
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.core.annotation.Order;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
@@ -14,15 +15,8 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 @Order(value = 1)
 @Slf4j
 public class LoginExceptionController {
-    private static @NonNull ResponseEntity<ErrorResponse> response500(ErrorResponse body) {
-        log.error(body.message(), body.code());
-        return ResponseEntity.status(500)
-                .contentType(org.springframework.http.MediaType.APPLICATION_JSON)
-                .body(body);
-    }
-
-    private static @NonNull ResponseEntity<ErrorResponse> response400(ErrorResponse body) {
-        return ResponseEntity.status(400)
+    private static @NonNull ResponseEntity<ErrorResponse> response(ErrorResponse body, HttpStatus status) {
+        return ResponseEntity.status(status.value())
                 .contentType(org.springframework.http.MediaType.APPLICATION_JSON)
                 .body(body);
     }
@@ -37,12 +31,12 @@ public class LoginExceptionController {
     @ExceptionHandler(UserNotFoundException.class)
     public ResponseEntity<ErrorResponse> clientError(UserNotFoundException ex) {
         var body = new ErrorResponse("USER_NOT_FOUND", ex.getMessage());
-        return response400(body);
+        return response(body, HttpStatus.NOT_ACCEPTABLE);
     }
 
     @ExceptionHandler(InvalidCredentialsException.class)
     public ResponseEntity<ErrorResponse> clientError(InvalidCredentialsException ex) {
         var body = new ErrorResponse("INVALID_CREDENTIALS", ex.getMessage());
-        return response400(body);
+        return response(body, HttpStatus.UNAUTHORIZED);
     }
 }

src/main/java/auth_service/domain/user/controller/UserExceptionController.java

@@ -5,6 +5,7 @@ import auth_service.domain.user.exception.UserNotFoundException;
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.core.annotation.Order;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
@@ -13,15 +14,8 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 @Order(value = 1)
 @Slf4j
 public class UserExceptionController {
-    private static @NonNull ResponseEntity<ErrorResponse> response500(ErrorResponse body) {
-        log.error(body.message(), body.code());
-        return ResponseEntity.status(500)
-                .contentType(org.springframework.http.MediaType.APPLICATION_JSON)
-                .body(body);
-    }
-
-    private static @NonNull ResponseEntity<ErrorResponse> response400(ErrorResponse body) {
-        return ResponseEntity.status(400)
+    private static @NonNull ResponseEntity<ErrorResponse> response(ErrorResponse body, HttpStatus status) {
+        return ResponseEntity.status(status.value())
                 .contentType(org.springframework.http.MediaType.APPLICATION_JSON)
                 .body(body);
     }
@@ -36,7 +30,7 @@ public class UserExceptionController {
     @ExceptionHandler(UserNotFoundException.class)
     public ResponseEntity<ErrorResponse> clientError(UserNotFoundException ex) {
         var body = new ErrorResponse("USER_NOT_FOUND", ex.getMessage());
-        return response400(body);
+        return response(body, HttpStatus.NOT_FOUND);
     }
 
 }