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

@@ -5,6 +5,9 @@ import com.baiyue.common.core.exception.BizException;
 import io.micrometer.core.instrument.simple.SimpleMeterRegistry;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.boot.test.system.CapturedOutput;
+import org.springframework.boot.test.system.OutputCaptureExtension;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.core.MethodParameter;
 import org.springframework.validation.BeanPropertyBindingResult;
@@ -39,6 +42,37 @@ class GlobalExceptionHandlerTest {
         assertThat(response.getBody().requestId()).isEqualTo("r1");
     }
 
+    /** 系统类业务失败留下路径、关联标识和根因，但不打印请求参数或令牌。 */
+    @Test
+    @ExtendWith(OutputCaptureExtension.class)
+    void systemBusinessFailureLogsCorrelationAndCause(CapturedOutput output) {
+        MockHttpServletRequest request = new MockHttpServletRequest("GET", "/api/platform/v1/orders/status-counts");
+        request.setAttribute(CorrelationContext.REQUEST_ID, "status-count-request");
+        request.setAttribute(CorrelationContext.TRACE_ID, "status-count-trace");
+        request.setQueryString("keyword=private-query");
+        request.addHeader("X-Internal-Service-Token", "private-service-token");
+        BizException exception = new BizException(ResultCode.SERVICE_UNAVAILABLE, "统计暂不可用");
+        exception.initCause(new IllegalStateException("缺少尾程来源"));
+
+        var response = handler.handleBusiness(exception, request);
+
+        assertThat(response.getStatusCode().value()).isEqualTo(200);
+        assertThat(response.getBody().code()).isEqualTo("S0503");
+        assertThat(response.getBody().message()).isEqualTo("统计暂不可用");
+        assertThat(output.getOut()).contains("ERROR", "GET", "/api/platform/v1/orders/status-counts",
+                "S0503", "status-count-request", "status-count-trace", "缺少尾程来源")
+                .doesNotContain("private-query", "private-service-token");
+    }
+
+    /** 预期的业务冲突不应升级为系统错误日志。 */
+    @Test
+    @ExtendWith(OutputCaptureExtension.class)
+    void normalBusinessFailureDoesNotLogSystemError(CapturedOutput output) {
+        handler.handleBusiness(new BizException(ResultCode.CONFLICT, "normal-business-conflict"),
+                new MockHttpServletRequest());
+        assertThat(output.getAll()).doesNotContain("系统业务请求失败", "normal-business-conflict");
+    }
+
     @Test
     void invalidQueryParameterTypeMapsToBadRequest() throws Exception {
         MockHttpServletRequest request = new MockHttpServletRequest();