优化

common-web/src/test/java/com/baiyue/common/web/GlobalExceptionHandlerTest.java

@@ -17,6 +17,7 @@ import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.server.ResponseStatusException;
 import org.springframework.dao.CannotAcquireLockException;
+import org.springframework.web.multipart.MaxUploadSizeExceededException;
 
 import java.lang.reflect.Method;
 
@@ -129,6 +130,20 @@ class GlobalExceptionHandlerTest {
         assertThat(response.getBody().requestId()).isEqualTo("lock-timeout");
     }
 
+    @Test
+    void oversizedMultipartReturnsClearBadRequestInsteadOfInternalError() {
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        request.setAttribute(CorrelationContext.REQUEST_ID, "oversized-photo");
+
+        var response = handler.handleMaxUploadSize(
+            new MaxUploadSizeExceededException(10L * 1024 * 1024), request);
+
+        assertThat(response.getStatusCode().value()).isEqualTo(200);
+        assertThat(response.getBody().code()).isEqualTo(ResultCode.BAD_REQUEST.code());
+        assertThat(response.getBody().message()).isEqualTo("上传文件不能超过10MB");
+        assertThat(response.getBody().requestId()).isEqualTo("oversized-photo");
+    }
+
     private void paging(long page) {
     }
 }