Merge branch 'glms/feature/0812_zmr_divPower' into 'glms/feature/1.4.2'

fix(bond): #JTZG-136 国联民生-有期间付息,自动互换的的时候互换日期不正确

See merge request otc-dev/zszq-trs!18
This commit is contained in:
张名锐
2026-08-26 05:41:41 +00:00
4 changed files with 143 additions and 185 deletions
@@ -22,14 +22,14 @@ namespace YLErp.Modules.SwapModule
private const decimal RegPer100 = 1.0m; // 每 100 元面值票息 1.0 → qty(1000) 时单期分红 = 1.0×1000/100 = 10
private static readonly DateTime StartDate = new(2026, 1, 5);
#region reg_date GetBondPayments
#region payment_date GetBondPayments
private const string BondUnderlying = "210210.IB";
private static List<BondPayment> BondPayments() => new List<BondPayment>
{
// 登记日 1/6、1/7 各一期;支付日滞后若干日(刻意与登记日不同,验证按 reg_date 而非 pay_date 计提)
new BondPayment { underlyingCode = BondUnderlying, reg_date = new DateTime(2026, 1, 6), payment_date_pl = new DateTime(2026, 1, 9), payment_date = new DateTime(2026, 1, 9), payment_interest = RegPer100 },
new BondPayment { underlyingCode = BondUnderlying, reg_date = new DateTime(2026, 1, 7), payment_date_pl = new DateTime(2026, 1, 10), payment_date = new DateTime(2026, 1, 10), payment_interest = RegPer100 },
// 付息日 1/6、1/7 各一期
new BondPayment { underlyingCode = BondUnderlying, reg_date = new DateTime(2026, 1, 5), payment_date_pl = new DateTime(2026, 1, 6), payment_date = new DateTime(2026, 1, 6), payment_interest = RegPer100 },
new BondPayment { underlyingCode = BondUnderlying, reg_date = new DateTime(2026, 1, 6), payment_date_pl = new DateTime(2026, 1, 7), payment_date = new DateTime(2026, 1, 7), payment_interest = RegPer100 },
};
#endregion
@@ -51,7 +51,7 @@ namespace YLErp.Modules.SwapModule
=> _eodPositions.FirstOrDefault(x => x.SwapTradeId == tradeId && x.PositionId == positionId && x.ValueDate == valueDate);
}
/// <summary>真实 BondPaymentServicereg_date 口径)seam:仅注入内存 BondPayment 数据,票息计算走生产 GetBondPayments+CalcPayment。</summary>
/// <summary>真实 BondPaymentServicepayment_date 口径)seam:仅注入内存 BondPayment 数据,票息计算走生产 GetBondPayments+CalcPayment。</summary>
private sealed class RealBondPaymentService : BondPaymentService
{
private readonly List<BondPayment> _data;
@@ -60,14 +60,14 @@ namespace YLErp.Modules.SwapModule
=> _data.Where(x => x.underlyingCode == underlyingCode).AsQueryable();
}
/// <summary>SwapEodPositionService stub:暴露 UpdateEodPosition/CopyEodPositionCalcBondPayment 桥接真实 BondPaymentServicereg_date 口径,不再用线性假公式)。</summary>
/// <summary>SwapEodPositionService stub:暴露 UpdateEodPosition/CopyEodPositionCalcBondPayment 桥接真实 BondPaymentServicepayment_date 口径)。</summary>
private sealed class EodSvcStub : TestableSwapEodPositionService
{
private readonly List<BondPayment> _bondPayments;
public EodSvcStub(List<BondPayment> bondPayments) : base(nameof(DividendEodNoDoubleCountTest)) { _bondPayments = bondPayments; }
protected override decimal CalcBondPayment(string underlyingCode, DateTime fromDate, DateTime toDate, decimal qty, int shortRatio, int directionRatio)
{
// 桥接真实生产口径:GetBondPayments 按 reg_date 过滤 + CalcPayment 累加(替换原线性假公式 DailyRatePerUnit*days*qty
// 桥接真实生产口径:GetBondPayments 按 payment_date 过滤 + CalcPayment 累加
var svc = new RealBondPaymentService(_bondPayments, OptUserInfo.UnitTestUser);
return svc.CalcPayment(underlyingCode, fromDate, toDate, qty, shortRatio, directionRatio);
}
@@ -147,9 +147,9 @@ namespace YLErp.Modules.SwapModule
/// 盘中收益互换:DividendIn 由 GetPreEodDividendSum 真实算(读 T-1 EOD)→ 保存 → EOD。
/// 验证:不重复(EOD TdCloseDividend 扣 DividendIn+ 不丢失(当日新计进 PosiDividendSum+ 守恒。
///
/// 序列(StartDate=1/5reg_date 1/6、1/7 各一期,每期 = qty×per100/100 = 10):
/// D1=1/6 无事件 Copy:窗口(1/5,1/6] 命中 reg_date 1/6 → TdPosiDividend=10PosiDividendSum=10
/// D2=1/7 盘中互换:GetPreEodDividendSum(读 D1) → DividendIn=10;保存 swap_eventEOD 窗口(1/6,1/7] 命中 reg_date 1/7 → 新计 10 - 实现 10 → PosiDividendSum=10
/// 序列(StartDate=1/5payment_date 1/6、1/7 各一期,每期 = qty×per100/100 = 10):
/// D1=1/6 无事件 Copy:窗口(1/5,1/6] 命中 payment_date 1/6 → TdPosiDividend=10PosiDividendSum=10
/// D2=1/7 盘中互换:GetPreEodDividendSum(读 D1) → DividendIn=10;保存 swap_eventEOD 窗口(1/6,1/7] 命中 payment_date 1/7 → 新计 10 - 实现 10 → PosiDividendSum=10
/// 守恒:全程新计(10+10) - 全程实现(10) = 末尾 PosiDividendSum(10)
/// </summary>
[TestMethod]
@@ -196,16 +196,10 @@ namespace YLErp.Modules.SwapModule
}
/// <summary>
/// 登记日当日全平(盘中平仓→收盘持仓 0):按各交易场所规定,不享有登记日当日的分红
/// (股权登记日以收盘在册为准;盘中全平→收盘不在册)。验证系统行为符合该规定。
///
/// 系统行为:①盘中 DividendIn=GetPreEodDividendSum 读 T-1=T日前待实现,正确不含登记日当日 reg_date 1/7 的分红);
/// ②EOD 全平 PosiQuantity=0 → TdPosiDividend=0(不计提登记日当日 reg_date 1/7+ PosiDividendSum=0。
/// 即登记日当日分红(reg_date 1/7 的 10)既不进 DividendIn、也不进 PosiDividendSum = 正确不享有。
/// 应得 = T日前待实现累计(r1.PosiDividendSum,仅含 1/6 那期 10);实拿 = DividendIn → 相等,无丢失(不享有当日是正确的)。
/// 付息日当日全平(盘中平仓→收盘持仓 0):按各交易场所规定,不享有付息日当日的分红
/// </summary>
[TestMethod]
public void _按交易场所规定不享有当日分红()
public void _按交易场所规定不享有当日分红()
{
var eodSvc = new EodSvcStub(BondPayments());
var td = CreateTrade();
@@ -231,30 +225,21 @@ namespace YLErp.Modules.SwapModule
// D2=1/7 EODUpdateEodPosition,全平→PosiQuantity=0
var r2 = eodSvc.ExecuteUpdateEodPosition(position, r1, td, d2, d1, new List<swap_flow_event> { closeEvent });
// 业务规定:登记日当日全平(盘中平仓→收盘持仓为 0),按各交易场所规定不享有登记日当日的分红
// (股权登记日以收盘在册为准)。故应得 = T日(登记日)之前的待实现累计 = r1.PosiDividendSum(不含登记日当日)。
// 系统行为正确:①DividendIn 读 T-1(=T日前待实现,正确不含当日);②EOD 全平 PosiQuantity=0 不计提当日。
// 即登记日当日分红既不进 DividendIn 也不进 PosiDividendSum = 正确不享有。
decimal expectedTotal = r1.PosiDividendSum; // 应得 = T日前待实现(不含登记日当日,因全平不享有)
decimal expectedTotal = r1.PosiDividendSum;
decimal actualGot = dividendIn + r2.PosiDividendSum;
Console.WriteLine($"[登记日全平] 应得(T日前待实现)={expectedTotal}, 实拿(DividendIn+PosiDividendSum)={actualGot}");
Console.WriteLine($"[登记日全平] DividendIn={dividendIn}, EOD:TdPosiDividend={r2.TdPosiDividend} PosiDividendSum={r2.PosiDividendSum} PosiQuantity={r2.PosiQuantity}");
Console.WriteLine($"[付息日全平] 应得(T日前待实现)={expectedTotal}, 实拿(DividendIn+PosiDividendSum)={actualGot}");
Console.WriteLine($"[付息日全平] DividendIn={dividendIn}, EOD:TdPosiDividend={r2.TdPosiDividend} PosiDividendSum={r2.PosiDividendSum} PosiQuantity={r2.PosiQuantity}");
// 断言:实拿 = 应得(登记日全平不享有当日,符合交易场所规定)
AssertDecimalEqual(expectedTotal, actualGot, 0.01m,
$"实拿应=应得(T日前待实现{expectedTotal})登记日全平不享有当日分红(符合交易场所规定)");
AssertDecimalEqual(0m, r2.TdPosiDividend, 0.01m, "登记日全平 EOD 不计提当日(PosiQuantity=0,正确)");
$"实拿应=应得(T日前待实现{expectedTotal})付息日全平不享有当日分红");
AssertDecimalEqual(0m, r2.TdPosiDividend, 0.01m, "付息日全平 EOD 不计提当日(PosiQuantity=0,正确)");
AssertDecimalEqual(0m, r2.PosiDividendSum, 0.01m, "全平后 PosiDividendSum=0");
}
/// <summary>
/// 【死代码删除的边界规格】脏数据(OriginalStockEqvNotional=null / PosiNetPrice=0)不得让
/// UpdateEodPosition 崩溃,且分红产出与正常数据完全一致。
/// 背景:这两个字段在 UpdateEodPosition 内的唯一消费点是历史遗留死代码
/// originNotional→totalPayment 全历史重算,结果从未被使用,2026-08 论证后删除)——
/// 删除前该脏数据会在 EOD 抛 InvalidOperationException/除零;删除后是设计内行为。
/// 本测试同时钉住:删除后输出等价(与同输入正常数据路径一致)。
/// </summary>
[TestMethod]
public void _死代码涉及字段_不影响EOD分红产出()
@@ -3,13 +3,10 @@ using YLErp.Modules.EodModule;
namespace YLErp.Modules.SwapModule
{
/// <summary>
/// GLMS-20260105-0006 回归:债券 TRS 登记日当天手动平仓/互换,分红收益应为 36160 而非 0
/// 根因双成因
/// A. BondPaymentService.GetBondPayments 用支付日(pay_date_PL/pay_date_act)而非债权登记日(reg_date)判定谁享有票息
/// -> 登记日(4/3)当日 EOD 不计提,跨过支付日(4/6)才计提(巧合:4/4-4/5周末,下一交易日恰=支付日,掩盖缺陷)
/// B. SwapDealService.GetPreEodDividendSum 用 ValueDate 严格小于 dealDate 读 T-1 EOD 快照
/// -> 登记日当天手动平仓读不到当日 EOD,拿到 0
/// 本文件用手工合成内存数据(不连 96 库),通过 virtual seam 注入,真实跑生产日期逻辑。
/// 债券 TRS 付息日(payment_date)分红测试
/// 验证
/// A. BondPaymentService.GetBondPayments 用实际付息日(payment_date)判定付息归属
/// B. SwapDealService.GetPreEodDividendSum 读 EOD 快照
/// </summary>
[TestClass]
public class GLMS20260105_0006_RegisterDateDividendTest
@@ -21,12 +18,12 @@ namespace YLErp.Modules.SwapModule
private const decimal PaymentPer100 = 0.1808m;
private const decimal ExpectedDividend = 36_160m; // 20,000,000 × 0.1808 / 100
// 付息日历(截图):登记日 4/3,支付日 4/6
// 付息日历:登记日 4/3,支付日 4/6
private static readonly DateTime RegDate = new(2026, 4, 3);
private static readonly DateTime PayDate = new(2026, 4, 6);
private static readonly DateTime PreRegDate = new(2026, 4, 2);
private static readonly DateTime PrePayDate = new(2026, 4, 5);
// 多次付息日历(截图:债券 230004.IB,每期票息 0.1808,共 5 次登记日)
// 多次付息日历:债券 230004.IB,每期票息 0.1808,共 5 次付息日
private static readonly DateTime[] RegDates = {
new(2026, 2, 28), new(2026, 4, 3), new(2026, 4, 29),
new(2026, 5, 29), new(2026, 6, 29)
@@ -48,30 +45,28 @@ namespace YLErp.Modules.SwapModule
}
[TestMethod]
public void CauseA_登记日当日EOD_应按登记日口径选中付息记录()
public void CauseA_付息日当日EOD_应按付息日口径选中付息记录()
{
var record = new BondPayment
{
underlyingCode = BondCode,
reg_date = RegDate, // 债权登记日 4/3(关键:分红归属按此判定)
reg_date = RegDate, // 债权登记日 4/3
payment_date_pl = PayDate, // 理论付息日 4/6
payment_date = PayDate, // 实际付息日 4/6
payment_interest = PaymentPer100
};
var svc = new TestableBondPaymentService(new List<BondPayment> { record });
// 登记日当日的 EOD 计提区间 (4/2, 4/3]
var payments = svc.GetBondPayments(BondCode, PreRegDate, RegDate);
// 付息日当日的 EOD 计提区间 (4/5, 4/6]
var payments = svc.GetBondPayments(BondCode, PrePayDate, PayDate);
// 修复前:用支付日(pay_date_PL=4/6)过滤 -> 4/6 不在 (4/2,4/3] -> 0(漏计分红)
// 修复后:用债权登记日(reg_date=4/3)过滤 -> 4/3 落在区间 -> 1 条(GLMS-20260105-0006 已修复)
// 支付日(payment_date=4/6)过滤 -> 4/6 落在区间 -> 1
Assert.AreEqual(1, payments.Count,
"登记日(4/3)当日 EOD 应按债权登记日(reg_date)选中该笔付息" +
"当前按支付日(pay_date_PL=4/6)过滤会漏选->0条,导致分红不计提。");
"付息日(4/6)当日 EOD 应按实际付息日(payment_date)选中该笔付息");
}
[TestMethod]
public void CauseA_MultiRegDate_跨登记日区间命中正确子集()
public void CauseA_MultiRegDate_跨付息日区间命中正确子集()
{
var records = Enumerable.Range(0, 5).Select(i => new BondPayment
{
@@ -83,25 +78,25 @@ namespace YLErp.Modules.SwapModule
}).ToList();
var svc = new TestableBondPaymentService(records);
// 单次窗口:每个登记日各自命中 1 条(验证按 reg_date 过滤,非支付日
// 单次窗口:每个付息日各自命中 1 条(验证按 payment_date 过滤)
for (int i = 0; i < 5; i++)
{
var prev = i == 0 ? RegDates[i].AddDays(-1) : RegDates[i - 1];
var hit = svc.GetBondPayments(BondCode, prev, RegDates[i]);
Assert.AreEqual(1, hit.Count, $"窗口({prev:yyyy-MM-dd},{RegDates[i]:yyyy-MM-dd}] 应仅命中登记日 {RegDates[i]:yyyy-MM-dd} 那条");
Assert.AreEqual(RegDates[i], hit[0].reg_date, "命中的应是该登记日记录");
var prev = i == 0 ? PayDates[i].AddDays(-1) : PayDates[i - 1];
var hit = svc.GetBondPayments(BondCode, prev, PayDates[i]);
Assert.AreEqual(1, hit.Count, $"窗口({prev:yyyy-MM-dd},{PayDates[i]:yyyy-MM-dd}] 应仅命中付息日 {PayDates[i]:yyyy-MM-dd} 那条");
Assert.AreEqual(PayDates[i], hit[0].payment_date, "命中的应是该付息日记录");
}
// 长区间应命中全部 5 条,不漏不混
var all = svc.GetBondPayments(BondCode, RegDates[0].AddDays(-1), RegDates[4]);
Assert.AreEqual(5, all.Count, "长区间(登记日1前,登记日5] 应命中全部 5 次付息");
var all = svc.GetBondPayments(BondCode, PayDates[0].AddDays(-1), PayDates[4]);
Assert.AreEqual(5, all.Count, "长区间(付息日1前,付息日5] 应命中全部 5 次付息");
// 跨登记日中间区间:(4/2, 4/29] 应命中 4/3 与 4/29 两条(不含 2/28、5/29、6/29
var mid = svc.GetBondPayments(BondCode, new DateTime(2026, 4, 2), new DateTime(2026, 4, 29));
Assert.AreEqual(2, mid.Count, "(4/2,4/29] 应命中 4/3+4/29 两条");
// 跨付息日中间区间:(4/5, 4/30] 应命中 4/6 与 4/30 两条(不含 3/2、6/1、6/30
var mid = svc.GetBondPayments(BondCode, new DateTime(2026, 4, 5), new DateTime(2026, 4, 30));
Assert.AreEqual(2, mid.Count, "(4/5,4/30] 应命中 4/6+4/30 两条");
CollectionAssert.AreEquivalent(
new[] { new DateTime(2026, 4, 3), new DateTime(2026, 4, 29) },
mid.Select(x => x.reg_date!.Value).ToArray());
new[] { new DateTime(2026, 4, 6), new DateTime(2026, 4, 30) },
mid.Select(x => x.payment_date!.Value).ToArray());
}
[TestMethod]
@@ -117,8 +112,8 @@ namespace YLErp.Modules.SwapModule
}).ToList();
var svc = new TestableBondPaymentService(records);
// 长区间取全部 5 期,CalcPayment 应累加 = 5 × 36160 = 180,800(原测试仅覆盖单期)
var payments = svc.GetBondPayments(BondCode, RegDates[0].AddDays(-1), RegDates[4]);
// 长区间取全部 5 期,CalcPayment 应累加 = 5 × 36160 = 180,800
var payments = svc.GetBondPayments(BondCode, PayDates[0].AddDays(-1), PayDates[4]);
var total = svc.CalcPayment(payments, Qty, 1, 1);
Assert.AreEqual(5 * ExpectedDividend, total, 0.01m,
"5 期票息累加应为 5 × 36,160 = 180,800;单期口径会漏计其余 4 期");
@@ -146,88 +141,83 @@ namespace YLErp.Modules.SwapModule
}
[TestMethod]
public void CauseB_登记日当天手动平仓_应读到当日EOD分红36160()
public void CauseB_付息日当天手动平仓_应读到当日EOD分红36160()
{
// 4/2 EOD:累计分红 04/3 EOD登记日):累计分红 36160(即登记日应有的状态)
// 4/5 EOD:累计分红 04/6 EOD付息日):累计分红 36160
var eodSwaps = new List<eod_swap>
{
new eod_swap { SwapTradeId = TradeId, ValueDate = PreRegDate },
new eod_swap { SwapTradeId = TradeId, ValueDate = RegDate }
new eod_swap { SwapTradeId = TradeId, ValueDate = PrePayDate },
new eod_swap { SwapTradeId = TradeId, ValueDate = PayDate }
};
var eodPositions = new List<eod_swap_position>
{
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = PreRegDate, PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = RegDate, PosiDividendSum = ExpectedDividend, PosiQuantity = Qty }
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = PrePayDate, PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = PayDate, PosiDividendSum = ExpectedDividend, PosiQuantity = Qty }
};
var svc = new TestableSwapDealService(eodSwaps, eodPositions);
// 登记日(4/3)当天手动平仓
var dividend = svc.ExposeGetPreEodDividendSum(TradeId, PositionId, RegDate);
// 付息日(4/6)当天手动平仓
var dividend = svc.ExposeGetPreEodDividendSum(TradeId, PositionId, PayDate);
// 修复前:ValueDate 严格小于 dealDate 读 T-1(4/2) -> 0(漏读当日分红)
// 修复后:ValueDate 小于等于 dealDate 读当日(4/3) -> 36160GLMS-20260105-0006 已修复)
Assert.AreEqual(ExpectedDividend, dividend, 0.01m,
"登记日(4/3)当天手动平仓应读到当日 EOD 累计分红 36,160" +
"当前 GetPreEodDividendSum 用 ValueDate < dealDate 读 T-1 快照->0。");
"付息日(4/6)当天手动平仓应读到当日 EOD 累计分红 36,160");
}
[TestMethod]
public void CauseB_MultiRegDate_Auto实现归0后下次登记日重新累加()
public void CauseB_MultiRegDate_Auto实现归0后下次付息日重新累加()
{
// 模拟:登记日1(2/28)计提 36160 → auto互换实现归0(3/1) → 登记日2(4/3)再计提 36160
// 模拟:付息日1(3/2)计提 36160 → auto互换实现归0(3/3) → 付息日2(4/6)再计提 36160
var eodSwaps = new List<eod_swap>
{
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,2,27) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,2,28) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,3,1) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,2) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,3) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,3,2) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,3,3) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,5) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,6) },
};
var eodPositions = new List<eod_swap_position>
{
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,2,27), PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,2,28), PosiDividendSum = ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,3,1), PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,2), PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,3), PosiDividendSum = ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,3,2), PosiDividendSum = ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,3,3), PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,5), PosiDividendSum = 0m, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,6), PosiDividendSum = ExpectedDividend, PosiQuantity = Qty },
};
var svc = new TestableSwapDealService(eodSwaps, eodPositions);
// 登记日2(4/3)当天手动互换:应读 4/3 EOD = 36160(第二次,非第一次已实现的、非 0)
var dividend = svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 3));
// 付息日2(4/6)当天手动互换:应读 4/6 EOD = 36160(第二次,非第一次已实现的、非 0)
var dividend = svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 6));
Assert.AreEqual(ExpectedDividend, dividend, 0.01m,
"登记日2(4/3)手动互换应读当日EOD=第二次分红36160" +
"若读T-1(4/2=0)则漏当日,若读2/28则错取第一次已实现的。");
"付息日2(4/6)手动互换应读当日EOD=第二次分红36160");
}
[TestMethod]
public void CauseB_MultiRegDate_手动互换期间分红挂账累计四期()
{
// 模拟:多次登记日之间未 auto 实现,分红挂账累加
// 4/3=36160, 4/29=72320, 5/29=108480, 6/29=1446404期累计)
// 模拟:多次付息日之间未 auto 实现,分红挂账累加
// 4/6=36160, 4/30=72320, 6/1=108480, 6/30=1446404期累计)
var eodSwaps = new List<eod_swap>
{
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,3) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,29) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,5,29) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,6,29) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,6) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,4,30) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,6,1) },
new eod_swap { SwapTradeId = TradeId, ValueDate = new DateTime(2026,6,30) },
};
var eodPositions = new List<eod_swap_position>
{
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,3), PosiDividendSum = 1 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,29), PosiDividendSum = 2 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,5,29), PosiDividendSum = 3 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,6,29), PosiDividendSum = 4 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,6), PosiDividendSum = 1 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,4,30), PosiDividendSum = 2 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,6,1), PosiDividendSum = 3 * ExpectedDividend, PosiQuantity = Qty },
new eod_swap_position { SwapTradeId = TradeId, PositionId = PositionId, ValueDate = new DateTime(2026,6,30), PosiDividendSum = 4 * ExpectedDividend, PosiQuantity = Qty },
};
var svc = new TestableSwapDealService(eodSwaps, eodPositions);
// 每次登记日当天手动互换应读到该日累计值(验证多次付息累计被正确读取)
Assert.AreEqual(1 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 3)), 0.01m, "4/3 应读 36160");
Assert.AreEqual(2 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 29)), 0.01m, "4/29 应读 723202期累计)");
Assert.AreEqual(3 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 5, 29)), 0.01m, "5/29 应读 1084803期累计)");
// 关键:第 4 期登记日累计 = 4 × 36160 = 144640(原 9df39491 仅覆盖单期 36160,未验证多次付息累计)
Assert.AreEqual(4 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 6, 29)), 0.01m,
"6/29 应读 1446404期累计);原 9df39491 仅覆盖单期 36160,未验证多次付息累计。");
// 每次付息日当天手动互换应读到该日累计值(验证多次付息累计被正确读取)
Assert.AreEqual(1 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 6)), 0.01m, "4/6 应读 36160");
Assert.AreEqual(2 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 30)), 0.01m, "4/30 应读 723202期累计)");
Assert.AreEqual(3 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 6, 1)), 0.01m, "6/1 应读 1084803期累计)");
Assert.AreEqual(4 * ExpectedDividend, svc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 6, 30)), 0.01m,
"6/30 应读 1446404期累计)。");
}
#endregion
@@ -8,16 +8,7 @@ using System.Linq;
namespace YLErp.Modules.SwapModule
{
/// <summary>
/// GLMS-20260105-0006 端到端补充:EOD 分红引擎票息归属按【债权登记日 reg_date】判定
/// 而非支付日(pay_date)。此前 DividendEodNoDoubleCountTest.EodSvcStub 把 CalcBondPayment 覆写成
/// 线性公式(DailyRatePerUnit*days*qty)**绕开了 reg_date 口径**——即没有真正验证"引擎按登记日计提"。
///
/// 本文件把 EOD stub 的 CalcBondPayment seam 重新桥接回【真实的 BondPaymentServicereg_date 口径)】,
/// 仅用内存 BondPayment 数据(不连库),使端到端流程(CopyEodPosition/UpdateEodPosition + GetPreEodDividendSum)
/// 真正跑生产日期逻辑:
/// ① EOD 引擎在登记日计提、支付日不计提(证明 reg_date 口径);
/// ② 登记日下一日(T+1)全平:经 GetPreEodDividendSum 读到登记日当日 EOD 分红(收盘在册→享有);
/// ③ 部分平仓 T+1DividendIn 为全量(非按比例缩放),剩余 PosiDividendSum 归 0(记录当前生产行为)。
/// EOD 分红引擎票息归属按【实际付息日 payment_date】判定测试。
/// </summary>
[TestClass]
public class RegDateDividendEodE2ETest
@@ -31,9 +22,9 @@ namespace YLErp.Modules.SwapModule
private static readonly DateTime StartDate = new(2026, 4, 1);
private static readonly DateTime RegDate = new(2026, 4, 3); // 债权登记日
private static readonly DateTime PayDate = new(2026, 4, 6); // 实际支付日(与登记日差 3 天)
private static readonly DateTime PayDate = new(2026, 4, 6); // 实际支付日
#region reg_date
#region payment_date
private static List<BondPayment> BondPayments()
=> new List<BondPayment>
@@ -41,16 +32,16 @@ namespace YLErp.Modules.SwapModule
new BondPayment
{
underlyingCode = BondCode,
reg_date = RegDate, // 关键:分红归属按债权登记日判定
payment_date_pl = PayDate, // 理论付息日(非归属口径)
payment_date = PayDate, // 实际付息日(非归属口径)
reg_date = RegDate,
payment_date_pl = PayDate,
payment_date = PayDate, // 实际付息日
payment_interest = PaymentPer100
}
};
#endregion
#region BondPaymentService seam reg_date
#region BondPaymentService seam payment_date
private sealed class RegDateBondPaymentService : BondPaymentService
{
@@ -71,7 +62,7 @@ namespace YLErp.Modules.SwapModule
protected override decimal CalcBondPayment(string underlyingCode, DateTime fromDate, DateTime toDate, decimal qty, int shortRatio, int directionRatio)
{
// 桥接真实生产口径:BondPaymentService.GetBondPayments 按 reg_date 过滤 + CalcPayment 累加
// 桥接真实生产口径:BondPaymentService.GetBondPayments 按 payment_date 过滤 + CalcPayment 累加
var svc = new RegDateBondPaymentService(_bondPayments, OptUserInfo.UnitTestUser);
return svc.CalcPayment(underlyingCode, fromDate, toDate, qty, shortRatio, directionRatio);
}
@@ -113,7 +104,7 @@ namespace YLErp.Modules.SwapModule
private static trade CreateTrade() => new trade
{
id = TradeId, TradeNumber = "UT-REGDATE-E2E-001", ClientId = 999999,
id = TradeId, TradeNumber = "UT-PAYDATE-E2E-001", ClientId = 999999,
TradeType = "收益互换", TradeDate = StartDate, StartDate = StartDate,
ExerciseDate = new DateTime(2027, 4, 1), TradeStatus = "确认成交", ValidState = "Valid",
StructureType = "单标的", QuoteCurrency = "CNY", SettlementCurrency = "CNY",
@@ -161,81 +152,74 @@ namespace YLErp.Modules.SwapModule
#endregion
/// <summary>
/// 端到端证 reg_date 口径:EOD 引擎(CopyEodPosition)逐日计提时,
/// 仅在【债权登记日】产生分红,【支付日】不产生(即便支付日与登记日相差数日)
/// 这是线性 stub 无法覆盖的——线性公式按"天数"算,永远无法区分登记日 vs 支付日。
/// 端到端证 payment_date 口径:EOD 引擎(CopyEodPosition)逐日计提时,
/// 仅在【实际付息日】产生分红,【登记日/非付息日】不产生
/// </summary>
[TestMethod]
public void _EOD引擎按reg_date计提_非pay_date()
public void _EOD引擎按payment_date计提()
{
var eodSvc = new RegDateEodStub(BondPayments());
var td = CreateTrade();
var initialEod = CreateInitialEod();
// D1=4/2(登记日前一日):窗口 (4/1,4/2] 无登记日 → 0
// D1=4/2:窗口 (4/1,4/2] 无付息日 → 0
var r1 = eodSvc.ExecuteCopyEodPosition(initialEod, td, new DateTime(2026, 4, 2), StartDate);
AssertDecimalEqual(0m, r1.TdPosiDividend, 0.01m, "4/2 当日新计(无登记日)");
AssertDecimalEqual(0m, r1.PosiDividendSum, 0.01m, "4/2 累计(无登记日)");
AssertDecimalEqual(0m, r1.TdPosiDividend, 0.01m, "4/2 当日新计(无付息日)");
AssertDecimalEqual(0m, r1.PosiDividendSum, 0.01m, "4/2 累计(无付息日)");
// D2=4/3(登记日):窗口 (4/2,4/3] 命中 reg_date=4/3 → 36160
// D2=4/3(登记日,非付息日):窗口 (4/2,4/3] 无付息日 → 0
var r2 = eodSvc.ExecuteCopyEodPosition(r1, td, RegDate, StartDate);
AssertDecimalEqual(ExpectedDividend, r2.TdPosiDividend, 0.01m,
"4/3 登记日当日应计提 36160(按 reg_date 口径);若按支付日(pay_date=4/6)则此处为 0(漏计)。");
AssertDecimalEqual(ExpectedDividend, r2.PosiDividendSum, 0.01m, "4/3 累计=36160");
AssertDecimalEqual(0m, r2.TdPosiDividend, 0.01m, "4/3 登记日(非付息日)不计提");
AssertDecimalEqual(0m, r2.PosiDividendSum, 0.01m, "4/3 累计=0");
// D3=4/6支付日,非登记日):窗口 (4/3,4/6] 不含任何 reg_date4/3 不>4/34/6 是支付日非登记日)→ 0
// D3=4/6付息日):窗口 (4/3,4/6] 命中 payment_date=4/6 → 36160
var r3 = eodSvc.ExecuteCopyEodPosition(r2, td, PayDate, StartDate);
AssertDecimalEqual(0m, r3.TdPosiDividend, 0.01m,
"4/6 支付日不应计提(分红归属按 reg_date,不是 pay_date);线性 stub 因按天数算会在此误计。");
AssertDecimalEqual(ExpectedDividend, r3.PosiDividendSum, 0.01m, "4/6 累计仍为 36160(支付日不重复计提)");
AssertDecimalEqual(ExpectedDividend, r3.TdPosiDividend, 0.01m, "4/6 付息日当日应计提 36160");
AssertDecimalEqual(ExpectedDividend, r3.PosiDividendSum, 0.01m, "4/6 累计为 36160");
Console.WriteLine($"[reg_date 口径] 4/2={r1.PosiDividendSum}, 4/3={r2.PosiDividendSum}(登记日计提), 4/6={r3.PosiDividendSum}(支付日不计提)");
Console.WriteLine($"[payment_date 口径] 4/2={r1.PosiDividendSum}, 4/3={r2.PosiDividendSum}, 4/6={r3.PosiDividendSum}(付息日计提)");
}
/// <summary>
/// 用户场景「登记日下一日(T+1)全平」:T日(登记日)收盘在册→享有T日分红;
/// T+1盘中全平,GetPreEodDividendSum(T+1) 应读到 T日 EOD(含当日分红)= 36160,而非漏读为 0
/// 验证端到端:EOD 引擎算出 T日分红 → 快照 → 手动/互换读取正确取到。
/// 用户场景「付息日下一日(T+1)全平」:T日(付息日)收盘在册→享有T日分红;
/// T+1盘中全平,GetPreEodDividendSum(T+1) 应读到 T日 EOD(含当日分红)= 36160。
/// </summary>
[TestMethod]
public void _经GetPreEodDividendSum读到登记日分红()
public void _经GetPreEodDividendSum读到付息日分红()
{
var eodSvc = new RegDateEodStub(BondPayments());
var td = CreateTrade();
var position = CreatePosition();
var initialEod = CreateInitialEod();
// T日=4/3(登记日)EOD:引擎算出分红 36160reg_date 口径)
var rReg = eodSvc.ExecuteCopyEodPosition(initialEod, td, RegDate, StartDate);
AssertDecimalEqual(ExpectedDividend, rReg.PosiDividendSum, 0.01m, "登记日 T日 EOD 累计分红=36160");
// T日=4/6(付息日)EOD:引擎算出分红 36160payment_date 口径)
var rPay = eodSvc.ExecuteCopyEodPosition(initialEod, td, PayDate, StartDate);
AssertDecimalEqual(ExpectedDividend, rPay.PosiDividendSum, 0.01m, "付息日 T日 EOD 累计分红=36160");
// T+1=4/4 盘中:注入 T日 EOD 快照,GetPreEodDividendSum 应读 T日(<=当日) → 36160
// T+1=4/7 盘中:注入 T日 EOD 快照,GetPreEodDividendSum 应读 T日(<=当日) → 36160
var dealSvc = new DealSvcStub(
new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = RegDate } },
new List<eod_swap_position> { rReg });
decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 4));
new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = PayDate } },
new List<eod_swap_position> { rPay });
decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 7));
AssertDecimalEqual(ExpectedDividend, dividendIn, 0.01m,
"T+1(4/4) 盘中全平应经 GetPreEodDividendSum 读到 T日(4/3)EOD 分红 36160(收盘在册→享有);" +
"若 < 严格小于 dealDate 读 T-1(4/2=0) 则漏读登记日当日。");
"T+1(4/7) 盘中全平应经 GetPreEodDividendSum 读到 T日(4/6)EOD 分红 36160");
Console.WriteLine($"[T+1 全平] DividendIn(读T日EOD)={dividendIn}");
// T+1=4/4 EOD 全平:PosiQuantity=0 → 不计提当日 + PosiDividendSum 归 0
var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rReg, td, new DateTime(2026, 4, 4), RegDate,
new List<swap_flow_event> { CloseEvent(Qty, dividendIn, new DateTime(2026, 4, 4)) });
// T+1=4/7 EOD 全平:PosiQuantity=0 → 不计提当日 + PosiDividendSum 归 0
var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rPay, td, new DateTime(2026, 4, 7), PayDate,
new List<swap_flow_event> { CloseEvent(Qty, dividendIn, new DateTime(2026, 4, 7)) });
// 实拿 = DividendIn(本次落袋) + 末尾 PosiDividendSum(剩余挂账) = 应得(T日前待实现=持有至登记日)
decimal actualGot = dividendIn + rT1.PosiDividendSum;
AssertDecimalEqual(ExpectedDividend, actualGot, 0.01m, "实拿=应得(持有至登记日享有的 36160)");
AssertDecimalEqual(0m, rT1.TdPosiDividend, 0.01m, "T+1 非登记日,EOD 不计提当日");
AssertDecimalEqual(ExpectedDividend, actualGot, 0.01m, "实拿=应得 36160");
AssertDecimalEqual(0m, rT1.TdPosiDividend, 0.01m, "T+1 非付息日,EOD 不计提当日");
AssertDecimalEqual(0m, rT1.PosiDividendSum, 0.01m, "全平后 PosiDividendSum=0");
Console.WriteLine($"[T+1 全平] 应得={ExpectedDividend}, 实拿={actualGot}, 末尾PosiDividendSum={rT1.PosiDividendSum}");
}
/// <summary>
/// 部分平仓 T+1当前生产行为记录(非修复目标)。
/// T日(登记日)持有→T+1盘中部分平仓:GetPreEodDividendSum 返回的是全量待实现分红(非按平仓比例缩放)
/// 故 DividendIn=全量 36160T+1 EOD 部分平仓(PosiQuantity>0)后剩余 PosiDividendSum=前日-全量=0。
/// 注:此"DividendIn 不按平仓比例缩放"是当前生产行为,已与用户确认(潜在一致性议题,非本 bug 修复范围)。
/// 部分平仓 T+1
/// T日(付息日)持有→T+1盘中部分平仓:GetPreEodDividendSum 返回的是全量待实现分红,
/// 故 DividendIn=全量 36160T+1 EOD 部分平仓后剩余 PosiDividendSum=前日-全量=0。
/// </summary>
[TestMethod]
public void _T1_DividendIn为全量_剩余PosiDividendSum归0()
@@ -245,25 +229,25 @@ namespace YLErp.Modules.SwapModule
var position = CreatePosition();
var initialEod = CreateInitialEod();
// T日=4/3(登记日)EOD:累计 36160
var rReg = eodSvc.ExecuteCopyEodPosition(initialEod, td, RegDate, StartDate);
AssertDecimalEqual(ExpectedDividend, rReg.PosiDividendSum, 0.01m, "登记日 T日 EOD 累计=36160");
// T日=4/6(付息日)EOD:累计 36160
var rPay = eodSvc.ExecuteCopyEodPosition(initialEod, td, PayDate, StartDate);
AssertDecimalEqual(ExpectedDividend, rPay.PosiDividendSum, 0.01m, "付息日 T日 EOD 累计=36160");
// T+1=4/4 盘中部分平仓(50%)GetPreEodDividendSum 返回全量36160(不按比例缩放)
// T+1=4/7 盘中部分平仓(50%)GetPreEodDividendSum 返回全量 36160
var dealSvc = new DealSvcStub(
new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = RegDate } },
new List<eod_swap_position> { rReg });
decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 4));
AssertDecimalEqual(ExpectedDividend, dividendIn, 0.01m, "部分平仓 T+1DividendIn 仍为全量 36160(非按 50% 缩放)");
new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = PayDate } },
new List<eod_swap_position> { rPay });
decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 7));
AssertDecimalEqual(ExpectedDividend, dividendIn, 0.01m, "部分平仓 T+1DividendIn 仍为全量 36160");
// T+1=4/4 EOD 部分平仓(Quantity=Qty/2)PosiQuantity>0TdPosiDividend=0(非登记日)
// T+1=4/7 EOD 部分平仓(Quantity=Qty/2)PosiQuantity>0TdPosiDividend=0(非付息日)
// PosiDividendSum = 前日36160 + 0 - TdCloseDividend(全量36160) = 0
var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rReg, td, new DateTime(2026, 4, 4), RegDate,
new List<swap_flow_event> { CloseEvent(Qty / 2, dividendIn, new DateTime(2026, 4, 4)) });
var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rPay, td, new DateTime(2026, 4, 7), PayDate,
new List<swap_flow_event> { CloseEvent(Qty / 2, dividendIn, new DateTime(2026, 4, 7)) });
AssertDecimalEqual(ExpectedDividend, rT1.TdCloseDividend, 0.01m, "TdCloseDividend=全量 DividendIn(36160)");
AssertDecimalEqual(0m, rT1.PosiDividendSum, 0.01m,
"部分平仓后剩余 PosiDividendSum=前日36160 - 全量实现36160 = 0(当前生产行为:DividendIn 不按比例缩放)");
"部分平仓后剩余 PosiDividendSum=前日36160 - 全量实现36160 = 0");
Console.WriteLine($"[部分平仓 T+1] DividendIn={dividendIn}(全量), 剩余PosiDividendSum={rT1.PosiDividendSum}");
}
}
@@ -92,19 +92,18 @@ namespace YLErp.Modules.EodModule
/// <summary>
/// 获取某债券的期间付息情况集合
/// </summary>
/// <param name="underylingCode"></param>
/// <param name="underlyingCode"></param>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
/// <returns></returns>
public List<BondPayment> GetBondPayments(string underlyingCode, DateTime startDate, DateTime endDate)
{
// GLMS-20260105-0006:票息归属按债权登记日(reg_date)判定,而非支付日(pay_date_PL/pay_date_act)。
// 登记日当天 EOD 即应计提;原按支付日口径会让"登记日≠支付日"的债券漏计(二者恰差一工作日时缺陷被掩盖)。
// 票息归属按实际付息日(payment_date)判定
var result = QueryBondPayments(underlyingCode)
.Where(x => x.reg_date > startDate && x.reg_date <= endDate)
.Where(x => x.payment_date > startDate && x.payment_date <= endDate)
.AsNoTracking().ToList();
Log.Info($"[分红-登记日口径] GetBondPayments underlyingCode={underlyingCode} 区间=({startDate:yyyy-MM-dd},{endDate:yyyy-MM-dd}] 按reg_date过滤, 命中 {result.Count} 条: " +
string.Join(",", result.Select(r => r.reg_date?.ToString("yyyy-MM-dd"))));
Log.Info($"[分红-付息日口径] GetBondPayments underlyingCode={underlyingCode} 区间=({startDate:yyyy-MM-dd},{endDate:yyyy-MM-dd}] 按payment_date过滤, 命中 {result.Count} 条: " +
string.Join(",", result.Select(r => r.payment_date?.ToString("yyyy-MM-dd"))));
// 让 Copy/Update EOD 始终只依赖 BondPaymentService,而不必在收盘链路直接累加 ex_dividend_info。
// Stock/Fund 公司行为直接从 ex_dividend_info 读取,内部仍按“每 10 份派现金额”保存 GiveCashAmount 原值,
@@ -142,7 +141,7 @@ namespace YLErp.Modules.EodModule
/// <summary>
/// 可测性 seam:返回某债券的全部付息记录(未做日期过滤)。测试可 override 注入内存数据,
/// 以验证日期口径(GLMS-20260105-0006:应按债权登记日 reg_date 而非支付日 pay_date_PL/pay_date_act 判定)。
/// 以验证日期口径(按付息日 payment_date 判定)。
/// </summary>
protected virtual IQueryable<BondPayment> QueryBondPayments(string underlyingCode)
=> DbContext.bondPayment.Where(x => x.underlyingCode == underlyingCode);
@@ -157,7 +156,7 @@ namespace YLErp.Modules.EodModule
/// <summary>
/// 计算某债券某段时间的期间付息
/// </summary>
/// <param name="underylingCode">债券代码</param>
/// <param name="underlyingCode">债券代码</param>
/// <param name="startDate">计息开始日</param>
/// <param name="endDate">计息结束日</param>
/// <param name="qty">持仓数量</param>