打印箱唛修改 尾程垮桥事件提交

firstleg/src/test/java/com/baiyue/firstleg/service/InboundCartonLabelPrintServiceTest.java

@@ -8,6 +8,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.ArgumentCaptor;
+import org.springframework.cloud.client.circuitbreaker.NoFallbackAvailableException;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -79,6 +80,44 @@ class InboundCartonLabelPrintServiceTest {
             .isEqualTo(ResultCode.VALIDATION_FAILED);
     }
 
+    @Test
+    void convertsCircuitBreakerFailureToServiceUnavailable() {
+        when(labels.list(10001L, 70001L, null)).thenReturn(batch());
+        when(print.generateInboundMarks(org.mockito.ArgumentMatchers.anyString(),
+            org.mockito.ArgumentMatchers.isNull(), org.mockito.ArgumentMatchers.any()))
+            .thenThrow(new NoFallbackAvailableException("print unavailable",
+                new IllegalStateException("down")));
+
+        assertThatThrownBy(() -> service.generate(10001L, 70001L, null, null))
+            .isInstanceOf(BizException.class)
+            .hasMessage("打印服务暂不可用，请稍后重试")
+            .extracting(value -> ((BizException) value).getResultCode())
+            .isEqualTo(ResultCode.SERVICE_UNAVAILABLE);
+    }
+
+    @Test
+    void batchCombinesSuccessfulOrdersAndReportsIsolatedFailures() {
+        when(labels.requireInboundIdByOrder(10001L, 60001L)).thenReturn(70001L);
+        when(labels.requireInboundIdByOrder(10001L, 60002L))
+            .thenThrow(new BizException(ResultCode.NOT_FOUND, "missing"));
+        when(labels.list(10001L, 70001L, null)).thenReturn(batch());
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_PDF);
+        when(print.generateInboundMarks(org.mockito.ArgumentMatchers.anyString(),
+            org.mockito.ArgumentMatchers.eq("request-batch"), org.mockito.ArgumentMatchers.any()))
+            .thenReturn(new ResponseEntity<>(new byte[] {1, 2, 3}, headers,
+                org.springframework.http.HttpStatus.OK));
+
+        ResponseEntity<byte[]> response = service.generateByOrders(
+            10001L, List.of(60001L, 60002L), "request-batch");
+
+        assertThat(response.getHeaders().getFirst("X-Carton-Label-Order-Count")).isEqualTo("2");
+        assertThat(response.getHeaders().getFirst("X-Carton-Label-Failure-Count")).isEqualTo("1");
+        assertThat(response.getHeaders().getFirst("X-Carton-Label-Failures")).contains("60002:A0404");
+        verify(print).generateInboundMarks(org.mockito.ArgumentMatchers.anyString(),
+            org.mockito.ArgumentMatchers.eq("request-batch"), org.mockito.ArgumentMatchers.any());
+    }
+
     private InboundCartonLabels.Batch batch() {
         InboundCartonLabels.Label label = new InboundCartonLabels.Label(
             1L, 2L, 1, "音箱", 19, "PCHK2608040174#19-1", 19, 1,