refactor(swap-eod): 抽出期末头寸纯函数并放宽可见性
SetFixedLegRealizedPnl 替换4处复制粘贴(清理L1296双分号); NormalizeInterestSignForReport 替换16行内联报表分支; CalculateWeightedMarginInterest private->public static。均为纯静态无实例依赖,配套无库单测锁定行为。
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using YLErp.DBModels;
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namespace YLErp.Modules.SwapModule
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{
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/// <summary>
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/// SwapEodPositionService.SetFixedLegRealizedPnl 的回归测试。
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/// -----------------------------------------------------------------
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/// 守卫提交 f4ffe710 "fix(swap): 修复期末头寸已实现盈亏计算问题"。
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///
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/// 4 处 SaveAutoEodInterestPosition/SaveEodInterestPosition 路径原本各自复制粘贴:
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/// newEodPayPosition.RealizedPnl = RealizedInterest + RealizedInterestFee
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/// 其中 L1296 还遗留了双分号笔误 ";;"。抽为单一纯函数后消除复制粘贴风险,
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/// 并锁定"固定利息腿累计已实现盈亏 = 累计利息 + 累计利息费用"口径。
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///
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/// 单测覆盖:正/负/零/混合符号、大额、InterestFee 为零等场景。
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/// </summary>
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[TestClass]
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public class SwapFixedLegRealizedPnlTest
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{
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// ================================================================
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// 场景1:收取方向,利息与利息费用均为正
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// ================================================================
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[TestMethod]
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public void 收取方向_利息与费用均为正_求和()
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{
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var pos = NewPosition(realizedInterest: 1000m, realizedInterestFee: 200m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(1200m, pos.RealizedPnl, 0.0001m,
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"1000 + 200 = 1200");
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}
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// ================================================================
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// 场景2:支付方向,利息与利息费用均为负
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// ================================================================
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[TestMethod]
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public void 支付方向_利息与费用均为负_求和()
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{
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var pos = NewPosition(realizedInterest: -1000m, realizedInterestFee: -200m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(-1200m, pos.RealizedPnl, 0.0001m,
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"-1000 + (-200) = -1200");
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}
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// ================================================================
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// 场景3:利息费用为零 —— RealizedPnl = RealizedInterest
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// 回归场景:部分路径利息费用未发生,确保不误乘/不丢值
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// ================================================================
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[TestMethod]
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public void 利息费用为零_盈亏等于利息()
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{
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var pos = NewPosition(realizedInterest: 500m, realizedInterestFee: 0m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(500m, pos.RealizedPnl, 0.0001m,
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"利息费用=0 时 RealizedPnl = RealizedInterest");
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}
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// ================================================================
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// 场景4:利息为零 —— RealizedPnl = RealizedInterestFee
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// ================================================================
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[TestMethod]
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public void 利息为零_盈亏等于利息费用()
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{
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var pos = NewPosition(realizedInterest: 0m, realizedInterestFee: 300m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(300m, pos.RealizedPnl, 0.0001m,
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"利息=0 时 RealizedPnl = RealizedInterestFee");
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}
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// ================================================================
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// 场景5:两者均为零 —— RealizedPnl = 0
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// ================================================================
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[TestMethod]
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public void 利息与费用均为零_盈亏为零()
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{
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var pos = NewPosition(realizedInterest: 0m, realizedInterestFee: 0m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(0m, pos.RealizedPnl, 0.0001m,
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"两者均为 0 时 RealizedPnl = 0");
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}
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// ================================================================
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// 场景6:混合符号(利息负、利息费用正)—— 直接求和
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// 回归场景:避免有人误加 Math.Abs 或方向判断
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// ================================================================
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[TestMethod]
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public void 混合符号_利息负费用正_直接求和()
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{
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var pos = NewPosition(realizedInterest: -800m, realizedInterestFee: 100m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(-700m, pos.RealizedPnl, 0.0001m,
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"-800 + 100 = -700,不引入 Abs/方向判断");
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}
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// ================================================================
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// 场景7:大额 —— 验证 decimal 精度无溢出
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// ================================================================
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[TestMethod]
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public void 大额_decimal精度无溢出()
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{
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var pos = NewPosition(realizedInterest: 279_486_108.21m, realizedInterestFee: 13_668.02m);
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(279_499_776.23m, pos.RealizedPnl, 0.0001m,
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"大额 decimal 求和精度保持");
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}
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// ================================================================
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// 场景8:null 入参 —— 抛 NullReferenceException(现状锚点)
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// 生产代码未加 null 检查,直接解引用 position 抛 NRE。
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// 若未来改为 ArgumentNullException,此处需同步更新。
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// ================================================================
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[TestMethod]
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public void Null入参_抛NullReferenceException()
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{
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Assert.ThrowsException<NullReferenceException>(() =>
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SwapEodPositionService.SetFixedLegRealizedPnl(null!));
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}
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// ================================================================
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// 场景9:覆盖原值 —— 验证是赋值而非累加
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// 回归场景:防止有人误改为 += 导致重复计算
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// ================================================================
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[TestMethod]
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public void 原有RealizedPnl被覆盖_非累加()
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{
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var pos = NewPosition(realizedInterest: 100m, realizedInterestFee: 50m);
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pos.RealizedPnl = 9999m; // 预置一个非零旧值
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SwapEodPositionService.SetFixedLegRealizedPnl(pos);
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Assert.AreEqual(150m, pos.RealizedPnl, 0.0001m,
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"应直接覆盖为 150,而非累加旧值 9999");
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}
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// ================================================================
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// Helper:构造 eod_swap_position(只设置参与计算的 2 个字段)
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// ================================================================
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private static eod_swap_position NewPosition(
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decimal realizedInterest,
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decimal realizedInterestFee)
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{
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return new eod_swap_position
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{
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RealizedInterest = realizedInterest,
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RealizedInterestFee = realizedInterestFee
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};
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}
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}
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}
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@@ -0,0 +1,212 @@
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using YLErp.DBModels;
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using YLErp.DBModels.Enums;
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namespace YLErp.Modules.SwapModule
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{
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/// <summary>
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/// SwapEodPositionService.NormalizeInterestSignForReport 的回归测试。
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/// -----------------------------------------------------------------
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/// 守卫提交 f4ffe710 中报表分支的符号归一化逻辑(原内联于 SearchEodSwapList)。
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///
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/// 业务口径:
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/// - 仅当 InterestDirection > 0 时执行(兼容历史 0 方向脏数据)
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/// - 普通利息腿:收取为正、支付为负(interestRatio = Direction==收取 ? 1 : -1)
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/// - 预付金腿(初始预付金/追加预付金):利息方向与保证金本金方向相反,interestRatio 取反
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/// - TdCloseInterest / RealizedInterest 统一按 Math.Abs × interestRatio 重写
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/// - RealizedPnl 重算为 RealizedInterest + RealizedInterestFee(兼容历史未同步落库)
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///
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/// 抽为 public static 纯函数以支持无库单测。
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/// </summary>
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[TestClass]
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public class SwapReportInterestSignNormalizeTest
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{
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// ================================================================
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// 场景1:普通利息腿收取方向 → 利息维持正号
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// TdCloseInterest=-1000(历史脏数据符号错) → 归一化为 +1000
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// RealizedInterest=-2000 → +2000
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// RealizedPnl = 2000 + 100 = 2100
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// ================================================================
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[TestMethod]
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public void 普通利息腿_收取方向_利息归一化为正()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.固定值,
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interestDirection: (int)SwapDirectionEnum.收取,
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tdCloseInterest: -1000m,
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realizedInterest: -2000m,
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realizedInterestFee: 100m);
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(1000m, pos.TdCloseInterest, 0.0001m, "TdCloseInterest 应归一化为 +1000");
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Assert.AreEqual(2000m, pos.RealizedInterest, 0.0001m, "RealizedInterest 应归一化为 +2000");
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Assert.AreEqual(2100m, pos.RealizedPnl, 0.0001m, "RealizedPnl = 2000 + 100 = 2100");
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}
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// ================================================================
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// 场景2:普通利息腿支付方向 → 利息归一化为负
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// TdCloseInterest=1000(历史脏数据符号错) → 归一化为 -1000
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// RealizedInterest=2000 → -2000
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// RealizedPnl = -2000 + 100 = -1900
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// ================================================================
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[TestMethod]
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public void 普通利息腿_支付方向_利息归一化为负()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.固定值,
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interestDirection: (int)SwapDirectionEnum.支付,
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tdCloseInterest: 1000m,
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realizedInterest: 2000m,
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realizedInterestFee: 100m);
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(-1000m, pos.TdCloseInterest, 0.0001m, "TdCloseInterest 应归一化为 -1000");
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Assert.AreEqual(-2000m, pos.RealizedInterest, 0.0001m, "RealizedInterest 应归一化为 -2000");
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Assert.AreEqual(-1900m, pos.RealizedPnl, 0.0001m, "RealizedPnl = -2000 + 100 = -1900");
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}
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// ================================================================
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// 场景3:预付金腿收取方向 → 利息方向反向为负
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// 原因:预付金腿的利息方向与保证金本金方向相反
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// TdCloseInterest=1000 → -1000
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// RealizedInterest=2000 → -2000
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// ================================================================
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[TestMethod]
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public void 预付金腿_收取方向_利息反向为负()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.初始预付金,
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interestDirection: (int)SwapDirectionEnum.收取,
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tdCloseInterest: 1000m,
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realizedInterest: 2000m,
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realizedInterestFee: 0m);
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(-1000m, pos.TdCloseInterest, 0.0001m,
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"预付金腿收取方向:利息反向为负");
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Assert.AreEqual(-2000m, pos.RealizedInterest, 0.0001m,
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"预付金腿收取方向:累计利息反向为负");
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Assert.AreEqual(-2000m, pos.RealizedPnl, 0.0001m,
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"RealizedPnl = -2000 + 0 = -2000");
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}
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// ================================================================
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// 场景4:预付金腿支付方向 → 利息方向反向为正
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// ================================================================
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[TestMethod]
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public void 预付金腿_支付方向_利息反向为正()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.追加预付金,
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interestDirection: (int)SwapDirectionEnum.支付,
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tdCloseInterest: -1000m,
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realizedInterest: -2000m,
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realizedInterestFee: 50m);
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(1000m, pos.TdCloseInterest, 0.0001m,
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"预付金腿支付方向:利息反向为正");
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Assert.AreEqual(2000m, pos.RealizedInterest, 0.0001m,
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"预付金腿支付方向:累计利息反向为正");
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Assert.AreEqual(2050m, pos.RealizedPnl, 0.0001m,
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"RealizedPnl = 2000 + 50 = 2050");
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}
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// ================================================================
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// 场景5:InterestDirection=0 → 不处理(兼容历史 0 方向脏数据)
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// 所有字段保持原值不变
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// ================================================================
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[TestMethod]
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public void 方向为零_不处理_字段保持原值()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.固定值,
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interestDirection: 0,
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tdCloseInterest: -999m,
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realizedInterest: -888m,
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realizedInterestFee: 77m);
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pos.RealizedPnl = 555m; // 预置旧值
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(-999m, pos.TdCloseInterest, 0.0001m, "方向=0:TdCloseInterest 不变");
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Assert.AreEqual(-888m, pos.RealizedInterest, 0.0001m, "方向=0:RealizedInterest 不变");
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Assert.AreEqual(555m, pos.RealizedPnl, 0.0001m, "方向=0:RealizedPnl 不重算");
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}
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// ================================================================
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// 场景6:InterestDirection 为负 → 不处理(防御性,对应原 "> 0" 判断)
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// ================================================================
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[TestMethod]
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public void 方向为负_不处理_字段保持原值()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.固定值,
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interestDirection: -1,
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tdCloseInterest: -999m,
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realizedInterest: -888m,
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realizedInterestFee: 77m);
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pos.RealizedPnl = 555m;
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(-999m, pos.TdCloseInterest, 0.0001m, "方向<0:TdCloseInterest 不变");
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Assert.AreEqual(555m, pos.RealizedPnl, 0.0001m, "方向<0:RealizedPnl 不重算");
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}
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// ================================================================
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// 场景7:利息为零 → Math.Abs(0)=0,归一化后仍为 0,RealizedPnl=费用
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// ================================================================
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[TestMethod]
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public void 利息为零_归一化后仍为零_盈亏等于费用()
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{
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var pos = NewPosition(
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interestMode: (int)InterestModeEnum.固定值,
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interestDirection: (int)SwapDirectionEnum.收取,
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tdCloseInterest: 0m,
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realizedInterest: 0m,
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realizedInterestFee: 300m);
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SwapEodPositionService.NormalizeInterestSignForReport(pos);
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Assert.AreEqual(0m, pos.TdCloseInterest, 0.0001m);
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Assert.AreEqual(0m, pos.RealizedInterest, 0.0001m);
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Assert.AreEqual(300m, pos.RealizedPnl, 0.0001m, "RealizedPnl = 0 + 300 = 300");
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}
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// ================================================================
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// 场景8:null 入参 —— 抛 NullReferenceException(现状锚点)
|
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// 生产代码未加 null 检查,InterestDirection 解引用即 NRE。
|
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// 若未来改为 ArgumentNullException,此处需同步更新。
|
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// ================================================================
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[TestMethod]
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public void Null入参_抛NullReferenceException()
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{
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Assert.ThrowsException<NullReferenceException>(() =>
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SwapEodPositionService.NormalizeInterestSignForReport(null!));
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}
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// ================================================================
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// Helper:构造 eod_swap_position
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// ================================================================
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private static eod_swap_position NewPosition(
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int interestMode,
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int interestDirection,
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decimal tdCloseInterest,
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decimal realizedInterest,
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decimal realizedInterestFee)
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{
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return new eod_swap_position
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{
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InterestMode = interestMode,
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InterestDirection = interestDirection,
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TdCloseInterest = tdCloseInterest,
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RealizedInterest = realizedInterest,
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RealizedInterestFee = realizedInterestFee
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};
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}
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}
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}
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@@ -0,0 +1,150 @@
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using YLErp.DBModels;
|
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using YLErp.DBModels.Enums;
|
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|
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namespace YLErp.Modules.SwapModule
|
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{
|
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/// <summary>
|
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/// SwapEodPositionService.CalculateWeightedMarginInterest 的回归测试。
|
||||
/// -----------------------------------------------------------------
|
||||
/// 守卫提交 a0f8dc9d "refactor(SwapModule): 简化预付金利息计算逻辑"。
|
||||
///
|
||||
/// 旧实现:按 InterestPrincipalFix 绝对值加权平均利率 × 总本金,对方向不敏感,
|
||||
/// 当收取/支付双腿并存时会把支付方向的利息错误计为收益。
|
||||
/// 新实现:InterestIncomeSum 已是各腿利息金额,按方向(收取=+1,支付=-1)轧差求和。
|
||||
///
|
||||
/// 抽为 public static 纯函数以支持无库单测。本测试锁定方向轧差契约。
|
||||
/// </summary>
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[TestClass]
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public class SwapWeightedMarginInterestTest
|
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{
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||||
// ================================================================
|
||||
// 场景1:空集合 → 0(Sum 空序列默认值)
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void 空集合_返回0()
|
||||
{
|
||||
var result = SwapEodPositionService.CalculateWeightedMarginInterest(
|
||||
Enumerable.Empty<eod_swap_position>());
|
||||
|
||||
Assert.AreEqual(0m, result, 0.0001m, "空集合轧差应为 0");
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// 场景2:单腿收取 → InterestIncomeSum 原值
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void 单腿收取_利息原值计入()
|
||||
{
|
||||
var margins = new[]
|
||||
{
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.收取, interestIncomeSum: 1000m)
|
||||
};
|
||||
|
||||
var result = SwapEodPositionService.CalculateWeightedMarginInterest(margins);
|
||||
|
||||
Assert.AreEqual(1000m, result, 0.0001m, "单腿收取:+1000");
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// 场景3:单腿支付 → InterestIncomeSum 取负
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void 单腿支付_利息取负计入()
|
||||
{
|
||||
var margins = new[]
|
||||
{
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.支付, interestIncomeSum: 1000m)
|
||||
};
|
||||
|
||||
var result = SwapEodPositionService.CalculateWeightedMarginInterest(margins);
|
||||
|
||||
Assert.AreEqual(-1000m, result, 0.0001m, "单腿支付:-1000");
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// 场景4:双腿轧差(收取 1000 + 支付 600 → 400)
|
||||
// 旧 bug:按本金加权会忽略方向,结果不是 400
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void 双腿轧差_收取大于支付_净额为正()
|
||||
{
|
||||
var margins = new[]
|
||||
{
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.收取, interestIncomeSum: 1000m),
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.支付, interestIncomeSum: 600m)
|
||||
};
|
||||
|
||||
var result = SwapEodPositionService.CalculateWeightedMarginInterest(margins);
|
||||
|
||||
Assert.AreEqual(400m, result, 0.0001m, "双腿轧差:1000 - 600 = 400");
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// 场景5:本金为零但 InterestIncomeSum 非零 —— 回归旧 bug 关键场景
|
||||
// 旧实现:totalWeight=0 → 返回 0,丢失利息
|
||||
// 新实现:不看本金,按方向轧差 InterestIncomeSum
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void 本金为零_利息仍按方向轧差_不丢失()
|
||||
{
|
||||
var margins = new[]
|
||||
{
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.收取,
|
||||
interestIncomeSum: 500m, interestPrincipalFix: 0m),
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.支付,
|
||||
interestIncomeSum: 200m, interestPrincipalFix: 0m)
|
||||
};
|
||||
|
||||
var result = SwapEodPositionService.CalculateWeightedMarginInterest(margins);
|
||||
|
||||
Assert.AreEqual(300m, result, 0.0001m,
|
||||
"本金为零时旧实现返回 0 丢失利息,新实现应按方向轧差 = 500 - 200 = 300");
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// 场景6:多腿混合方向 —— 收取 100+200,支付 50+80 → 170
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void 多腿混合方向_正确轧差()
|
||||
{
|
||||
var margins = new[]
|
||||
{
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.收取, interestIncomeSum: 100m),
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.支付, interestIncomeSum: 50m),
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.收取, interestIncomeSum: 200m),
|
||||
NewMargin(interestDirection: (int)SwapDirectionEnum.支付, interestIncomeSum: 80m)
|
||||
};
|
||||
|
||||
var result = SwapEodPositionService.CalculateWeightedMarginInterest(margins);
|
||||
|
||||
Assert.AreEqual(170m, result, 0.0001m, "多腿轧差:(100+200) - (50+80) = 170");
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// 场景7:null 入参防御 —— Sum 对 null 抛 ArgumentNullException
|
||||
// 仅作行为锚点:若未来改为 null 安全,此处需同步更新
|
||||
// ================================================================
|
||||
[TestMethod]
|
||||
public void Null入参_抛ArgumentNullException()
|
||||
{
|
||||
Assert.ThrowsException<ArgumentNullException>(() =>
|
||||
SwapEodPositionService.CalculateWeightedMarginInterest(null!));
|
||||
}
|
||||
|
||||
// ================================================================
|
||||
// Helper:构造 eod_swap_position(只设置参与计算的 2 个字段 + 可选本金)
|
||||
// ================================================================
|
||||
private static eod_swap_position NewMargin(
|
||||
int interestDirection,
|
||||
decimal interestIncomeSum,
|
||||
decimal interestPrincipalFix = 0m)
|
||||
{
|
||||
return new eod_swap_position
|
||||
{
|
||||
InterestDirection = interestDirection,
|
||||
InterestIncomeSum = interestIncomeSum,
|
||||
InterestPrincipalFix = interestPrincipalFix
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1023,7 +1023,7 @@ namespace YLErp.Modules.SwapModule
|
||||
//累计已实现
|
||||
newEodPayPosition.RealizedInterest = eodPayPosition.RealizedInterest + newEodPayPosition.TdCloseInterest * ratio;
|
||||
newEodPayPosition.RealizedInterestFee = eodPayPosition.RealizedInterestFee + newEodPayPosition.TdCloseInterestFee;
|
||||
newEodPayPosition.RealizedPnl = newEodPayPosition.RealizedInterest + newEodPayPosition.RealizedInterestFee;
|
||||
SetFixedLegRealizedPnl(newEodPayPosition);
|
||||
var currencyRate = GetCurrencyRate(td.QuoteCurrency, td.SettlementCurrency, valueDate, true,
|
||||
position.InterestDirection == (int)SwapDirectionEnum.收取 ? CurrencyRateType.Buy : CurrencyRateType.Sell);
|
||||
newEodPayPosition.TdCurrency = Convert.ToDecimal(currencyRate);
|
||||
@@ -1157,7 +1157,7 @@ namespace YLErp.Modules.SwapModule
|
||||
//累计已实现
|
||||
newEodPayPosition.RealizedInterest = eodPayPosition.RealizedInterest + newEodPayPosition.TdCloseInterest * ratio;
|
||||
newEodPayPosition.RealizedInterestFee = eodPayPosition.RealizedInterestFee + newEodPayPosition.TdCloseInterestFee;
|
||||
newEodPayPosition.RealizedPnl = newEodPayPosition.RealizedInterest + newEodPayPosition.RealizedInterestFee;
|
||||
SetFixedLegRealizedPnl(newEodPayPosition);
|
||||
var currencyRate = GetCurrencyRate(td.QuoteCurrency, td.SettlementCurrency, valueDate, true,
|
||||
position.InterestDirection == (int)SwapDirectionEnum.收取 ? CurrencyRateType.Buy : CurrencyRateType.Sell);
|
||||
newEodPayPosition.TdCurrency = Convert.ToDecimal(currencyRate);
|
||||
@@ -1293,7 +1293,7 @@ namespace YLErp.Modules.SwapModule
|
||||
//累计已实现
|
||||
newEodPayPosition.RealizedInterest = eodPayPosition.RealizedInterest + newEodPayPosition.TdCloseInterest * ratio;
|
||||
newEodPayPosition.RealizedInterestFee = eodPayPosition.RealizedInterestFee + newEodPayPosition.TdCloseInterestFee;
|
||||
newEodPayPosition.RealizedPnl = newEodPayPosition.RealizedInterest + newEodPayPosition.RealizedInterestFee; ;
|
||||
SetFixedLegRealizedPnl(newEodPayPosition);
|
||||
var currencyRate = GetCurrencyRate(td.QuoteCurrency, td.SettlementCurrency, valueDate, true,
|
||||
position.InterestDirection == (int)SwapDirectionEnum.收取 ? CurrencyRateType.Buy : CurrencyRateType.Sell);
|
||||
newEodPayPosition.TdCurrency = Convert.ToDecimal(currencyRate);
|
||||
@@ -1415,7 +1415,7 @@ namespace YLErp.Modules.SwapModule
|
||||
//累计已实现
|
||||
newEodPayPosition.RealizedInterest = eodPayPosition.RealizedInterest + newEodPayPosition.TdCloseInterest * ratio;
|
||||
newEodPayPosition.RealizedInterestFee = eodPayPosition.RealizedInterestFee + newEodPayPosition.TdCloseInterestFee;
|
||||
newEodPayPosition.RealizedPnl = newEodPayPosition.RealizedInterest + newEodPayPosition.RealizedInterestFee;
|
||||
SetFixedLegRealizedPnl(newEodPayPosition);
|
||||
var currencyRate = GetCurrencyRate(td.QuoteCurrency, td.SettlementCurrency, valueDate, true,
|
||||
eodPayPosition.InterestDirection == (int)SwapDirectionEnum.收取 ? CurrencyRateType.Buy : CurrencyRateType.Sell);
|
||||
newEodPayPosition.TdCurrency = Convert.ToDecimal(currencyRate);
|
||||
@@ -2087,6 +2087,28 @@ namespace YLErp.Modules.SwapModule
|
||||
+ position.RealizedInterestFee;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 风险报表符号归一化:把历史两种符号口径的 TdCloseInterest/RealizedInterest
|
||||
/// 统一按"绝对金额 × 业务方向"重写。普通利息腿收取为正、支付为负;
|
||||
/// 预付金腿利息方向与保证金本金方向相反。随后重算 RealizedPnl。
|
||||
/// 抽为 public static 纯函数以支持无库单测(见 SwapReportInterestSignNormalizeTest)。
|
||||
/// 仅当 InterestDirection > 0 时执行(与原内联逻辑等价)。
|
||||
/// </summary>
|
||||
public static void NormalizeInterestSignForReport(eod_swap_position position)
|
||||
{
|
||||
if (position.InterestDirection <= 0) return;
|
||||
|
||||
var interestRatio = position.InterestDirection == (int)SwapDirectionEnum.收取 ? 1m : -1m;
|
||||
if (ConsTrade.InterestMarginModels.Contains(position.InterestMode))
|
||||
{
|
||||
interestRatio = -interestRatio;
|
||||
}
|
||||
position.TdCloseInterest = Math.Abs(position.TdCloseInterest) * interestRatio;
|
||||
position.RealizedInterest = Math.Abs(position.RealizedInterest) * interestRatio;
|
||||
// 兼容修复前已落库的利息腿:当时只累计了明细字段,未同步写入 RealizedPnl。
|
||||
position.RealizedPnl = position.RealizedInterest + position.RealizedInterestFee;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取多空组合 平仓详细
|
||||
/// </summary>
|
||||
@@ -2179,22 +2201,9 @@ namespace YLErp.Modules.SwapModule
|
||||
item.eodPosition.PosiNetFeePrice *= multiplier;
|
||||
item.eodPosition.PosiNetNoFeePrice *= multiplier;
|
||||
item.eodPosition.UnderlyingPrice *= multiplier;
|
||||
if (item.eodPosition.InterestDirection > 0)
|
||||
{
|
||||
// 历史数据的 TdCloseInterest、RealizedInterest 存在两种符号口径,
|
||||
// 风险报表统一按绝对金额和业务方向还原:普通利息腿收取为正、支付为负,
|
||||
// 预付金腿的利息方向与保证金本金方向相反。
|
||||
var interestRatio = item.eodPosition.InterestDirection == (int)SwapDirectionEnum.收取 ? 1m : -1m;
|
||||
if (ConsTrade.InterestMarginModels.Contains(item.eodPosition.InterestMode))
|
||||
{
|
||||
interestRatio = -interestRatio;
|
||||
}
|
||||
item.eodPosition.TdCloseInterest = Math.Abs(item.eodPosition.TdCloseInterest) * interestRatio;
|
||||
item.eodPosition.RealizedInterest = Math.Abs(item.eodPosition.RealizedInterest) * interestRatio;
|
||||
// 兼容修复前已落库的利息腿:当时只累计了明细字段,未同步写入 RealizedPnl。
|
||||
item.eodPosition.RealizedPnl = item.eodPosition.RealizedInterest
|
||||
+ item.eodPosition.RealizedInterestFee;
|
||||
}
|
||||
// 历史数据的 TdCloseInterest、RealizedInterest 存在两种符号口径,
|
||||
// 风险报表统一按绝对金额和业务方向还原,并重算 RealizedPnl。
|
||||
NormalizeInterestSignForReport(item.eodPosition);
|
||||
}
|
||||
return retListResult;
|
||||
|
||||
@@ -2630,12 +2639,24 @@ namespace YLErp.Modules.SwapModule
|
||||
/// <summary>
|
||||
/// 计算预付金利息金额。InterestIncomeSum 已是各腿利息金额,
|
||||
/// 按收取为正、支付为负直接轧差求和,不做本金加权。
|
||||
/// 抽为 public static 纯函数以支持无库单测(见 SwapWeightedMarginInterestTest)。
|
||||
/// </summary>
|
||||
private static decimal CalculateWeightedMarginInterest(IEnumerable<eod_swap_position> margins)
|
||||
public static decimal CalculateWeightedMarginInterest(IEnumerable<eod_swap_position> margins)
|
||||
{
|
||||
return margins.Sum(x =>
|
||||
x.InterestIncomeSum * (x.InterestDirection == (int)SwapDirectionEnum.收取 ? 1 : -1));
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 固定利息腿的累计已实现盈亏 = 累计已实现利息 + 累计已实现利息费用。
|
||||
/// 4 处 SaveAutoEodInterestPosition/SaveEodInterestPosition 路径口径一致,
|
||||
/// 抽为 public static 纯函数以支持无库单测(见 SwapFixedLegRealizedPnlTest),
|
||||
/// 并消除复制粘贴带来的笔误风险(如 L1296 历史双分号)。
|
||||
/// </summary>
|
||||
public static void SetFixedLegRealizedPnl(eod_swap_position position)
|
||||
{
|
||||
position.RealizedPnl = position.RealizedInterest + position.RealizedInterestFee;
|
||||
}
|
||||
/// <summary>
|
||||
/// 将数据库中以公司/交易簿记方向保存的日终字段转换为客户视角。
|
||||
/// 该转换必须在拆分浮动收益、费用和期间付息/分红之前完成,
|
||||
|
||||
Reference in New Issue
Block a user