fix wechat virtual payment sandbox app key

server-rs/crates/api-server/src/runtime_profile.rs

@@ -1235,23 +1235,22 @@ fn calc_wechat_virtual_payment_signature(
 ) -> Result<String, AppError> {
     let env = state.config.wechat_mini_program_virtual_payment_env;
     let app_key = if use_sandbox_key || env == 1 {
-        state
-            .config
-            .wechat_mini_program_virtual_payment_sandbox_app_key
-            .as_deref()
-            .or(state
+        required_wechat_virtual_payment_config(
+            state
+                .config
+                .wechat_mini_program_virtual_payment_sandbox_app_key
+                .as_deref(),
+            "微信虚拟支付沙箱 AppKey 未配置",
+        )?
+    } else {
+        required_wechat_virtual_payment_config(
+            state
                 .config
                 .wechat_mini_program_virtual_payment_app_key
-                .as_deref())
-    } else {
-        state
-            .config
-            .wechat_mini_program_virtual_payment_app_key
-            .as_deref()
-    }
-    .ok_or_else(|| {
-        AppError::from_status(StatusCode::BAD_REQUEST).with_message("微信虚拟支付 AppKey 未配置")
-    })?;
+                .as_deref(),
+            "微信虚拟支付 AppKey 未配置",
+        )?
+    };
     calc_wechat_virtual_payment_pay_signature_with_key(app_key, sign_data)
 }
 
@@ -2382,6 +2381,57 @@ mod tests {
         );
     }
 
+    #[tokio::test]
+    async fn wechat_virtual_payment_sandbox_requires_sandbox_app_key() {
+        let state = seed_authenticated_state_with_config(AppConfig {
+            wechat_mini_program_virtual_payment_offer_id: Some("offer-1".to_string()),
+            wechat_mini_program_virtual_payment_app_key: Some("app-key-1".to_string()),
+            wechat_mini_program_virtual_payment_sandbox_app_key: None,
+            wechat_mini_program_virtual_payment_env: 1,
+            ..fast_spacetime_timeout_config()
+        })
+        .await;
+        let wechat_login = state
+            .wechat_auth_service()
+            .resolve_login(ResolveWechatLoginInput {
+                profile: WechatIdentityProfile {
+                    provider_uid: "openid-sandbox-1".to_string(),
+                    provider_union_id: Some("union-sandbox-1".to_string()),
+                    display_name: Some("资料页用户".to_string()),
+                    avatar_url: None,
+                    session_key: Some("session-key-sandbox-1".to_string()),
+                },
+            })
+            .await
+            .expect("wechat identity should seed");
+        let order = RuntimeProfileRechargeOrderRecord {
+            order_id: "sandboxorder01".to_string(),
+            user_id: wechat_login.user.id,
+            product_id: "points_60".to_string(),
+            product_title: "60泥点".to_string(),
+            kind: RuntimeProfileRechargeProductKind::Points,
+            amount_cents: 600,
+            status: RuntimeProfileRechargeOrderStatus::Pending,
+            payment_channel: PROFILE_RECHARGE_PAYMENT_CHANNEL_WECHAT_MINI_PROGRAM_VIRTUAL
+                .to_string(),
+            paid_at: None,
+            paid_at_micros: None,
+            provider_transaction_id: None,
+            created_at: "2026-05-30T10:00:00Z".to_string(),
+            created_at_micros: 1_780_000_000_000_000,
+            points_delta: 0,
+            membership_expires_at: None,
+            membership_expires_at_micros: None,
+        };
+
+        let error = build_wechat_virtual_pay_params(&state, &order, "openid-sandbox-1")
+            .expect_err("sandbox pay params should reject missing sandbox app key");
+        assert!(
+            error.to_string().contains("沙箱 AppKey 未配置"),
+            "unexpected error: {error}"
+        );
+    }
+
     #[tokio::test]
     async fn profile_feedback_requires_authentication() {
         let app = build_router(AppState::new(AppConfig::default()).expect("state should build"));