统一FIDC卖出allow_sell风控

crates/fidc-core/src/risk_control.rs

@@ -506,10 +506,9 @@ impl ChinaAShareRiskControl {
         if config.static_rules.reject_paused_sell && (market.paused || candidate.is_paused) {
             return Some("paused");
         }
-        // `allow_sell` is derived from the daily candidate snapshot and may
-        // reflect an open/close fallback rather than the actual execution price.
-        // A sell order must be blocked by the execution price lower-limit check
-        // below, while suspension and delisting are handled above.
+        if config.static_rules.respect_allow_buy_sell && !candidate.allow_sell {
+            return Some("sell_disabled");
+        }
         if config.static_rules.reject_lower_limit_sell
             && market.is_at_lower_limit_price(check_price)
         {
@@ -809,7 +808,7 @@ mod tests {
     }
 
     #[test]
-    fn sell_rejection_uses_execution_price_not_stale_allow_sell() {
+    fn sell_rejection_respects_allow_sell_policy_on_execution_day() {
         let prev_date = d(2024, 4, 16);
         let date = d(2024, 4, 17);
         let candidate = candidate(date);
@@ -825,7 +824,21 @@ mod tests {
             6.27,
         );
 
-        assert_eq!(reason, None);
+        assert_eq!(reason, Some("sell_disabled"));
+
+        let mut relaxed = FidcRiskControlConfig::default();
+        relaxed.static_rules.respect_allow_buy_sell = false;
+        let relaxed_reason = ChinaAShareRiskControl::sell_rejection_reason_with_config(
+            date,
+            &candidate,
+            &market,
+            None,
+            Some(&position),
+            6.27,
+            &relaxed,
+        );
+
+        assert_eq!(relaxed_reason, None);
     }
 
     #[test]