feat: 양수가 아닌 id로 특정 방문 기록 삭제를 시도할 때 예외 처리 기능 구현

backend/src/main/java/com/staccato/exception/GlobalExceptionHandler.java

@@ -14,4 +14,10 @@ public ResponseEntity<ExceptionResponse> handleDateTimeParseException(DateTimePa
         return ResponseEntity.badRequest()
                 .body(new ExceptionResponse(HttpStatus.BAD_REQUEST.toString(), "올바르지 않은 날짜 형식입니다."));
     }
+
+    @ExceptionHandler(InvalidIdException.class)
+    public ResponseEntity<ExceptionResponse> handleInvalidIdException(InvalidIdException e) {
+        return ResponseEntity.badRequest()
+                .body(new ExceptionResponse(HttpStatus.BAD_REQUEST.toString(), e.getMessage()));
+    }
 }

backend/src/main/java/com/staccato/exception/InvalidIdException.java

@@ -0,0 +1,7 @@
+package com.staccato.exception;
+
+public class InvalidIdException extends RuntimeException {
+    public InvalidIdException(String message) {
+        super(message);
+    }
+}

backend/src/main/java/com/staccato/visit/controller/VisitController.java

@@ -6,6 +6,7 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import com.staccato.exception.InvalidIdException;
 import com.staccato.visit.service.VisitService;
 
 import lombok.RequiredArgsConstructor;
@@ -14,10 +15,15 @@
 @RequestMapping("/visits")
 @RequiredArgsConstructor
 public class VisitController {
+    private static final int MIN_ID = 1;
+
     private final VisitService visitService;
 
     @DeleteMapping("{visitId}")
     public ResponseEntity<Void> deleteById(@PathVariable Long visitId) {
+        if (visitId < MIN_ID) {
+            throw new InvalidIdException("방문 기록 식별자는 양수로 이루어져야 합니다.");
+        }
         visitService.deleteById(visitId);
         return ResponseEntity.noContent().build();
     }

backend/src/test/java/com/staccato/visit/controller/VisitControllerTest.java

@@ -21,4 +21,15 @@ void deleteById() {
                 .then().log().all()
                 .statusCode(204);
     }
+
+    @DisplayName("1보다 작은 id로 Visit 삭제를 시도하면 Bad Request를 반환한다.")
+    @Test
+    void deleteByIdFail() {
+        RestAssured.given().log().all()
+                .header("Authorization", "1")
+                .contentType(ContentType.JSON)
+                .when().delete("/visits/0")
+                .then().log().all()
+                .statusCode(400);
+    }
 }