test(firstleg): cover phase3 container loading flow

firstleg/src/main/java/com/baiyue/firstleg/service/SmartLoadingService.java

@@ -314,7 +314,7 @@ public class SmartLoadingService {
             || !Objects.equals(history.getActionType(), action)
             || itemId != null && !Objects.equals(history.getLoadingPlanItemId(), itemId)
             || history.getAfterSnapshot() == null
-            || !history.getAfterSnapshot().contains("\"requestHash\":\"" + requestHash + "\"")) {
+            || !sameRequestHash(history.getAfterSnapshot(), requestHash)) {
             throw conflict("operationId 已用于不同请求");
         }
         LoadingPlanEntity plan = repository.plan(planId);
@@ -322,6 +322,15 @@ public class SmartLoadingService {
         return view(plan, requireBooking(plan.getContainerBookingId()));
     }
 
+    private boolean sameRequestHash(String snapshot, String requestHash) {
+        try {
+            var value = objectMapper.readTree(snapshot);
+            return value != null && requestHash.equals(value.path("requestHash").asText());
+        } catch (JsonProcessingException exception) {
+            return false;
+        }
+    }
+
     private void history(long planId, Long itemId, String action, String from, String to,
                          String operation, long operatorId, String operatorName) {
         history(planId, itemId, action, from, to, operation, null, null, operatorId, operatorName);