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
- 将 BondPaymentService.GetBondPayments 方法的过滤条件从 reg_date 改为 payment_date - 更新相关日志信息显示 [分红-付息日口径] 替代 [分红-登记日口径] - 修正单元测试中的注释和变量名,统一使用 payment_date 口径描述 - 修改测试数据构造,验证按实际付息日进行票息计提的逻辑 - 更新相关文档注释,明确日期口径变更的具体实现方式
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@@ -8,16 +8,7 @@ using System.Linq;
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namespace YLErp.Modules.SwapModule
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{
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/// <summary>
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/// GLMS-20260105-0006 端到端补充:EOD 分红引擎的票息归属须按【债权登记日 reg_date】判定,
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/// 而非支付日(pay_date)。此前 DividendEodNoDoubleCountTest.EodSvcStub 把 CalcBondPayment 覆写成
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/// 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"。
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///
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/// 本文件把 EOD stub 的 CalcBondPayment seam 重新桥接回【真实的 BondPaymentService(reg_date 口径)】,
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/// 仅用内存 BondPayment 数据(不连库),使端到端流程(CopyEodPosition/UpdateEodPosition + GetPreEodDividendSum)
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/// 真正跑生产日期逻辑:
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/// ① EOD 引擎在登记日计提、支付日不计提(证明 reg_date 口径);
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/// 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);
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/// ③ 部分平仓 T+1:DividendIn 为全量(非按比例缩放),剩余 PosiDividendSum 归 0(记录当前生产行为)。
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/// EOD 分红引擎票息归属按【实际付息日 payment_date】判定测试。
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/// </summary>
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[TestClass]
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public class RegDateDividendEodE2ETest
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@@ -31,9 +22,9 @@ namespace YLErp.Modules.SwapModule
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private static readonly DateTime StartDate = new(2026, 4, 1);
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private static readonly DateTime RegDate = new(2026, 4, 3); // 债权登记日
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private static readonly DateTime PayDate = new(2026, 4, 6); // 实际支付日(与登记日差 3 天)
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private static readonly DateTime PayDate = new(2026, 4, 6); // 实际支付日
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#region 内存债券付息数据(reg_date 口径)
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#region 内存债券付息数据(payment_date 口径)
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private static List<BondPayment> BondPayments()
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=> new List<BondPayment>
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@@ -41,16 +32,16 @@ namespace YLErp.Modules.SwapModule
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new BondPayment
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{
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underlyingCode = BondCode,
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reg_date = RegDate, // 关键:分红归属按债权登记日判定
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payment_date_pl = PayDate, // 理论付息日(非归属口径)
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payment_date = PayDate, // 实际付息日(非归属口径)
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reg_date = RegDate,
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payment_date_pl = PayDate,
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payment_date = PayDate, // 实际付息日
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payment_interest = PaymentPer100
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}
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};
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#endregion
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#region BondPaymentService seam(桥接真实 reg_date 口径,内存数据)
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#region BondPaymentService seam(桥接真实 payment_date 口径,内存数据)
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private sealed class RegDateBondPaymentService : BondPaymentService
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{
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@@ -71,7 +62,7 @@ namespace YLErp.Modules.SwapModule
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protected override decimal CalcBondPayment(string underlyingCode, DateTime fromDate, DateTime toDate, decimal qty, int shortRatio, int directionRatio)
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{
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// 桥接真实生产口径:BondPaymentService.GetBondPayments 按 reg_date 过滤 + CalcPayment 累加
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// 桥接真实生产口径:BondPaymentService.GetBondPayments 按 payment_date 过滤 + CalcPayment 累加
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var svc = new RegDateBondPaymentService(_bondPayments, OptUserInfo.UnitTestUser);
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return svc.CalcPayment(underlyingCode, fromDate, toDate, qty, shortRatio, directionRatio);
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}
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@@ -113,7 +104,7 @@ namespace YLErp.Modules.SwapModule
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private static trade CreateTrade() => new trade
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{
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id = TradeId, TradeNumber = "UT-REGDATE-E2E-001", ClientId = 999999,
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id = TradeId, TradeNumber = "UT-PAYDATE-E2E-001", ClientId = 999999,
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TradeType = "收益互换", TradeDate = StartDate, StartDate = StartDate,
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ExerciseDate = new DateTime(2027, 4, 1), TradeStatus = "确认成交", ValidState = "Valid",
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StructureType = "单标的", QuoteCurrency = "CNY", SettlementCurrency = "CNY",
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@@ -161,81 +152,74 @@ namespace YLErp.Modules.SwapModule
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#endregion
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/// <summary>
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/// 端到端证 reg_date 口径:EOD 引擎(CopyEodPosition)逐日计提时,
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/// 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)。
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/// 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。
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/// 端到端证 payment_date 口径:EOD 引擎(CopyEodPosition)逐日计提时,
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/// 仅在【实际付息日】产生分红,【登记日/非付息日】不产生。
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/// </summary>
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[TestMethod]
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public void 登记日口径_EOD引擎按reg_date计提_非pay_date()
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public void 付息日口径_EOD引擎按payment_date计提()
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{
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var eodSvc = new RegDateEodStub(BondPayments());
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var td = CreateTrade();
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var initialEod = CreateInitialEod();
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// D1=4/2(登记日前一日):窗口 (4/1,4/2] 无登记日 → 0
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// D1=4/2:窗口 (4/1,4/2] 无付息日 → 0
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var r1 = eodSvc.ExecuteCopyEodPosition(initialEod, td, new DateTime(2026, 4, 2), StartDate);
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AssertDecimalEqual(0m, r1.TdPosiDividend, 0.01m, "4/2 当日新计(无登记日)");
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AssertDecimalEqual(0m, r1.PosiDividendSum, 0.01m, "4/2 累计(无登记日)");
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AssertDecimalEqual(0m, r1.TdPosiDividend, 0.01m, "4/2 当日新计(无付息日)");
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AssertDecimalEqual(0m, r1.PosiDividendSum, 0.01m, "4/2 累计(无付息日)");
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// D2=4/3(登记日):窗口 (4/2,4/3] 命中 reg_date=4/3 → 36160
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// D2=4/3(登记日,非付息日):窗口 (4/2,4/3] 无付息日 → 0
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var r2 = eodSvc.ExecuteCopyEodPosition(r1, td, RegDate, StartDate);
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AssertDecimalEqual(ExpectedDividend, r2.TdPosiDividend, 0.01m,
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"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)。");
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AssertDecimalEqual(ExpectedDividend, r2.PosiDividendSum, 0.01m, "4/3 累计=36160");
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AssertDecimalEqual(0m, r2.TdPosiDividend, 0.01m, "4/3 登记日(非付息日)不计提");
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AssertDecimalEqual(0m, r2.PosiDividendSum, 0.01m, "4/3 累计=0");
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// D3=4/6(支付日,非登记日):窗口 (4/3,4/6] 不含任何 reg_date(4/3 不>4/3;4/6 是支付日非登记日)→ 0
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// D3=4/6(付息日):窗口 (4/3,4/6] 命中 payment_date=4/6 → 36160
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var r3 = eodSvc.ExecuteCopyEodPosition(r2, td, PayDate, StartDate);
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AssertDecimalEqual(0m, r3.TdPosiDividend, 0.01m,
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"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。");
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AssertDecimalEqual(ExpectedDividend, r3.PosiDividendSum, 0.01m, "4/6 累计仍为 36160(支付日不重复计提)");
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AssertDecimalEqual(ExpectedDividend, r3.TdPosiDividend, 0.01m, "4/6 付息日当日应计提 36160");
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AssertDecimalEqual(ExpectedDividend, r3.PosiDividendSum, 0.01m, "4/6 累计为 36160");
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Console.WriteLine($"[reg_date 口径] 4/2={r1.PosiDividendSum}, 4/3={r2.PosiDividendSum}(登记日计提), 4/6={r3.PosiDividendSum}(支付日不计提)");
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Console.WriteLine($"[payment_date 口径] 4/2={r1.PosiDividendSum}, 4/3={r2.PosiDividendSum}, 4/6={r3.PosiDividendSum}(付息日计提)");
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}
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/// <summary>
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/// 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;
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/// 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。
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/// 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。
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/// 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;
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/// T+1盘中全平,GetPreEodDividendSum(T+1) 应读到 T日 EOD(含当日分红)= 36160。
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/// </summary>
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[TestMethod]
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public void 登记日下一日全平_经GetPreEodDividendSum读到登记日分红()
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public void 付息日下一日全平_经GetPreEodDividendSum读到付息日分红()
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{
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var eodSvc = new RegDateEodStub(BondPayments());
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var td = CreateTrade();
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var position = CreatePosition();
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var initialEod = CreateInitialEod();
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// T日=4/3(登记日)EOD:引擎算出分红 36160(reg_date 口径)
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var rReg = eodSvc.ExecuteCopyEodPosition(initialEod, td, RegDate, StartDate);
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AssertDecimalEqual(ExpectedDividend, rReg.PosiDividendSum, 0.01m, "登记日 T日 EOD 累计分红=36160");
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// T日=4/6(付息日)EOD:引擎算出分红 36160(payment_date 口径)
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var rPay = eodSvc.ExecuteCopyEodPosition(initialEod, td, PayDate, StartDate);
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AssertDecimalEqual(ExpectedDividend, rPay.PosiDividendSum, 0.01m, "付息日 T日 EOD 累计分红=36160");
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// T+1=4/4 盘中:注入 T日 EOD 快照,GetPreEodDividendSum 应读 T日(<=当日) → 36160
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// T+1=4/7 盘中:注入 T日 EOD 快照,GetPreEodDividendSum 应读 T日(<=当日) → 36160
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var dealSvc = new DealSvcStub(
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new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = RegDate } },
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new List<eod_swap_position> { rReg });
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decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 4));
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new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = PayDate } },
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new List<eod_swap_position> { rPay });
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decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 7));
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AssertDecimalEqual(ExpectedDividend, dividendIn, 0.01m,
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"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);" +
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"若 < 严格小于 dealDate 读 T-1(4/2=0) 则漏读登记日当日。");
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"T+1(4/7) 盘中全平应经 GetPreEodDividendSum 读到 T日(4/6)EOD 分红 36160");
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Console.WriteLine($"[T+1 全平] DividendIn(读T日EOD)={dividendIn}");
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// T+1=4/4 EOD 全平:PosiQuantity=0 → 不计提当日 + PosiDividendSum 归 0
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var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rReg, td, new DateTime(2026, 4, 4), RegDate,
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new List<swap_flow_event> { CloseEvent(Qty, dividendIn, new DateTime(2026, 4, 4)) });
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// T+1=4/7 EOD 全平:PosiQuantity=0 → 不计提当日 + PosiDividendSum 归 0
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var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rPay, td, new DateTime(2026, 4, 7), PayDate,
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new List<swap_flow_event> { CloseEvent(Qty, dividendIn, new DateTime(2026, 4, 7)) });
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// 实拿 = DividendIn(本次落袋) + 末尾 PosiDividendSum(剩余挂账) = 应得(T日前待实现=持有至登记日)
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decimal actualGot = dividendIn + rT1.PosiDividendSum;
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AssertDecimalEqual(ExpectedDividend, actualGot, 0.01m, "实拿=应得(持有至登记日享有的 36160)");
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AssertDecimalEqual(0m, rT1.TdPosiDividend, 0.01m, "T+1 非登记日,EOD 不计提当日");
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AssertDecimalEqual(ExpectedDividend, actualGot, 0.01m, "实拿=应得 36160");
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AssertDecimalEqual(0m, rT1.TdPosiDividend, 0.01m, "T+1 非付息日,EOD 不计提当日");
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AssertDecimalEqual(0m, rT1.PosiDividendSum, 0.01m, "全平后 PosiDividendSum=0");
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Console.WriteLine($"[T+1 全平] 应得={ExpectedDividend}, 实拿={actualGot}, 末尾PosiDividendSum={rT1.PosiDividendSum}");
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}
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/// <summary>
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/// 部分平仓 T+1:当前生产行为记录(非修复目标)。
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/// 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),
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/// 故 DividendIn=全量 36160;T+1 EOD 部分平仓(PosiQuantity>0)后剩余 PosiDividendSum=前日-全量=0。
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/// 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)。
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/// 部分平仓 T+1:
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/// 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,
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/// 故 DividendIn=全量 36160;T+1 EOD 部分平仓后剩余 PosiDividendSum=前日-全量=0。
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/// </summary>
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[TestMethod]
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public void 部分平仓_T1_DividendIn为全量_剩余PosiDividendSum归0()
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@@ -245,25 +229,25 @@ namespace YLErp.Modules.SwapModule
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var position = CreatePosition();
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var initialEod = CreateInitialEod();
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// T日=4/3(登记日)EOD:累计 36160
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var rReg = eodSvc.ExecuteCopyEodPosition(initialEod, td, RegDate, StartDate);
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AssertDecimalEqual(ExpectedDividend, rReg.PosiDividendSum, 0.01m, "登记日 T日 EOD 累计=36160");
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// T日=4/6(付息日)EOD:累计 36160
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var rPay = eodSvc.ExecuteCopyEodPosition(initialEod, td, PayDate, StartDate);
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AssertDecimalEqual(ExpectedDividend, rPay.PosiDividendSum, 0.01m, "付息日 T日 EOD 累计=36160");
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// T+1=4/4 盘中部分平仓(50%):GetPreEodDividendSum 返回【全量】36160(不按比例缩放)
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// T+1=4/7 盘中部分平仓(50%):GetPreEodDividendSum 返回全量 36160
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var dealSvc = new DealSvcStub(
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new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = RegDate } },
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new List<eod_swap_position> { rReg });
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decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 4));
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AssertDecimalEqual(ExpectedDividend, dividendIn, 0.01m, "部分平仓 T+1:DividendIn 仍为全量 36160(非按 50% 缩放)");
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new List<eod_swap> { new eod_swap { SwapTradeId = TradeId, ValueDate = PayDate } },
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new List<eod_swap_position> { rPay });
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decimal dividendIn = dealSvc.ExposeGetPreEodDividendSum(TradeId, PositionId, new DateTime(2026, 4, 7));
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AssertDecimalEqual(ExpectedDividend, dividendIn, 0.01m, "部分平仓 T+1:DividendIn 仍为全量 36160");
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// T+1=4/4 EOD 部分平仓(Quantity=Qty/2):PosiQuantity>0;TdPosiDividend=0(非登记日),
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// T+1=4/7 EOD 部分平仓(Quantity=Qty/2):PosiQuantity>0;TdPosiDividend=0(非付息日),
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// PosiDividendSum = 前日36160 + 0 - TdCloseDividend(全量36160) = 0
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var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rReg, td, new DateTime(2026, 4, 4), RegDate,
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new List<swap_flow_event> { CloseEvent(Qty / 2, dividendIn, new DateTime(2026, 4, 4)) });
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var rT1 = eodSvc.ExecuteUpdateEodPosition(position, rPay, td, new DateTime(2026, 4, 7), PayDate,
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new List<swap_flow_event> { CloseEvent(Qty / 2, dividendIn, new DateTime(2026, 4, 7)) });
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AssertDecimalEqual(ExpectedDividend, rT1.TdCloseDividend, 0.01m, "TdCloseDividend=全量 DividendIn(36160)");
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AssertDecimalEqual(0m, rT1.PosiDividendSum, 0.01m,
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"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)");
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"部分平仓后剩余 PosiDividendSum=前日36160 - 全量实现36160 = 0");
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Console.WriteLine($"[部分平仓 T+1] DividendIn={dividendIn}(全量), 剩余PosiDividendSum={rT1.PosiDividendSum}");
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}
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}
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