test(swap): SwapPositionComposeScenarioTest(4场景)+CopyEodPosition/UpdateEodPosition/SaveCurrentEodInitalPosi走PersistEodSwapPosition seam

借鉴 testable 分支 SwapPositionComposeScenarioTest,基于当前分支 seam 重写4场景:
- SPC_001 首次归档(无前日eod):PosiQuantity=初始持仓
- SPC_002 Copy分支(有前日eod无事件):PosiGrossPrice原样复制
- SPC_003 Update分支(有平仓事件):PosiQuantity=1000-400=600, TdCloseQty=400
- SPC_004 未收盘抛异常(非交易首日无前日eod)

SwapEodPositionService 改动(零行为变更):
- CopyEodPosition/UpdateEodPosition/SaveCurrentEodInitalPosi 的 DbContext.eod_swap_position.Add
  改为调 PersistEodSwapPosition seam(3处),使测试可拦截持久化

利息腿场景(自动互换)因 CalcSwapInterests 参数适配复杂留后续。
SwapModule 177测试全绿(+4),无回归。
This commit is contained in:
hjhan
2026-07-03 18:37:46 +08:00
parent cbb5c88aa8
commit 86825cb2a1
2 changed files with 262 additions and 3 deletions
@@ -0,0 +1,259 @@
using YLErp.DBModels;
using YLErp.DBModels.Enums;
namespace YLErp.Modules.SwapModule
{
/// <summary>
/// SwapPositionCompose 日终归档端到端测试
/// ============================================================================
/// 借鉴 testable 分支 SwapPositionComposeScenarioTest,基于当前分支 seam 重写。
/// 覆盖 DealFloatPositions 的首次归档/Copy/Update/异常路径。
/// 利息腿场景(自动互换)因 CalcSwapInterests 参数适配复杂留后续。
/// ============================================================================
[TestClass]
public class SwapPositionComposeScenarioTest
{
private const int SwapTradeId = 100;
private static readonly DateTime SettleDate = new(2025, 4, 24);
private static readonly DateTime PreSettleDate = new(2025, 4, 23);
#region
/// <summary>
/// 继承 SwapEodPositionServiceoverride SwapPositionCompose 路径上的 seam。
/// 适配当前分支 seam 签名(GetUnderlyingPrice 带 out、GetCurrencyRate 返回 double 等)。
/// </summary>
private sealed class TestableSwapEodService : SwapEodPositionService
{
private readonly List<trade> _trades;
private readonly List<swap_position> _positions;
private readonly List<eod_swap_position> _eodPositions;
private readonly List<eod_swap> _eodSwaps;
private readonly List<trade_extend> _extends;
private readonly List<swap_flow_event> _flowEvents;
private readonly decimal _price;
private readonly decimal _vobp;
public List<eod_swap_position> CreatedEodPositions { get; } = new();
public List<(double amount, string action)> ClientCashCalls { get; } = new();
public TestableSwapEodService(
List<trade> trades, List<swap_position> positions,
List<eod_swap_position> eodPositions, List<eod_swap> eodSwaps,
List<trade_extend> extends, List<swap_flow_event> flowEvents,
decimal price = 100m, decimal vobp = 0m)
: base(new OptUserInfo(0, nameof(SwapPositionComposeScenarioTest), OptUserFrom.UnitTest))
{
_trades = trades; _positions = positions; _eodPositions = eodPositions;
_eodSwaps = eodSwaps; _extends = extends; _flowEvents = flowEvents;
_price = price; _vobp = vobp;
}
// SwapPositionCompose 路径 seam override
protected override List<trade> FindActiveSwapTrades(DateTime settleDate, IEnumerable<int> clientIds) => _trades;
protected override List<swap_position> FindAllSwapPositions(List<int> tradeIds) => _positions;
protected override List<trade_extend> FindTradeExtends(List<int> tradeIds) => _extends;
protected override List<eod_swap> FindEodSwapsByDate(DateTime valueDate) => _eodSwaps;
protected override List<swap_flow_event> FindFlowEvents(int swapTradeId, DateTime settleDate) => _flowEvents;
protected override List<eod_swap_position> FindEodSwapPositions(int swapTradeId, DateTime preSettleDate)
=> _eodPositions.Where(x => x.SwapTradeId == swapTradeId && x.ValueDate >= preSettleDate).ToList();
protected override List<swap_position> FindSwapPositions(int swapTradeId)
=> _positions.Where(x => x.SwapTradeId == swapTradeId && !x.IsInitial).ToList();
// DealFloatPositions 路径 seam override
protected override underlying_manager GetUnderlyingData(string underlyingCode)
=> new underlying_manager { ValueAddedTax = 0m, UnderlyingInstrumentType = "TBonds" };
protected override decimal GetUnderlyingPrice(string code, DateTime settleDate, out decimal vobp)
{ vobp = _vobp; return _price; }
protected override decimal CalcBondPayment(string underlyingCode, DateTime fromDate, DateTime toDate, decimal qty, int shortRatio, int directionRatio) => 0m;
// 持久化/事务 seam override
protected override void PersistEodSwapPosition(eod_swap_position position) { CreatedEodPositions.Add(position); }
protected override void SaveEodSwapRecord(trade td, DateTime settleDate, DateTime preSettleDate) { }
protected override void SaveAllChanges() { }
protected override void ExecuteInTransaction(Action action) => action();
protected override int AddClientCash(trade td, double amount, string action, DateTime valueDate)
{ ClientCashCalls.Add((amount, action)); return ClientCashCalls.Count; }
protected override void ClearSwapPositionsForCompose(trade td, DateTime tradeDate, List<int> eventTypes) { }
public override void ClearSwapPositions(trade td, DateTime valueDate, List<int> eventTypes, bool delAfter) { }
protected override swap_event AddSwapEvent(DateTime tradeDate, int swapTradeId, int eventType, string data, int clientCashId, bool save, string reason)
{ return new swap_event { id = 1 }; }
protected override List<swap_flow_event> CalcSwapInterests(
trade td, trade_extend tradeExtend, DateTime valueDate, DateTime unwindDate,
List<eod_swap_position> eodPositions, List<swap_position> positions,
decimal posiNotionalValue, decimal posiLongNotionalValue, decimal posiShortNotionalValue,
decimal closePosiNotionalValue, decimal closePrecent, int eventType, bool tdClose, bool needPrice,
decimal grossPrice, decimal orginPv, bool add = false, bool settment = true, bool newCalcLast = false,
List<swap_flow_event> closeList = null) => new List<swap_flow_event>();
protected override double GetCurrencyRate(string quoteCurrency, string settlementCurrency, DateTime valueDate, bool seekPreday, CurrencyRateType currencyRateType) => 1.0;
public void ExecuteSwapPositionCompose(DateTime settleDate, DateTime preSettleDate)
=> SwapPositionCompose(settleDate, preSettleDate, null);
}
#endregion
#region
private static trade CreateTrade(DateTime? startDate = null)
{
var date = startDate ?? SettleDate;
return new trade
{
id = SwapTradeId, TradeNumber = "TEST-COMPOSE-001", ClientId = 10,
TradeType = "收益互换", TradeDate = date, StartDate = date,
ExerciseDate = SettleDate.AddYears(1), TradeStatus = "确认成交", ValidState = "Valid",
QuoteCurrency = "CNY", SettlementCurrency = "CNY", StructureType = "普通债券类收益互换",
OriginalStockEqvNotional = 100000, TradePrice = 0
};
}
private static trade_extend CreateExtend()
{
return new trade_extend
{
TradeId = SwapTradeId,
ExtendJson = @"{""NeedOpenFee"":false,""AnnualDays"":365,""SettlementRules"":0,""Direction"":1,""FlowBookMode"":0}"
};
}
private static swap_position CreateFloatPosition(long positionId, decimal qty)
{
return new swap_position
{
id = positionId, SwapTradeId = SwapTradeId, PositionId = positionId,
PosiDirection = 1, PositionType = (int)PositionTypeFlag.Long,
UnderlyingCode = "220205.IB", UnderlyingInstrumentType = "TBonds",
ContractSize = 1m, CountRatio = 1m, IsInitial = true, Invalid = false,
PosiQuantity = qty, PosiNotionalValue = qty,
PosiNetPrice = 1.0050m, PosiGrossPrice = 1.0020m,
PosiNetFeePrice = 1.0000m, PosiNetNoFeePrice = 0.9970m,
InterestDirection = 0
};
}
private static eod_swap_position CreateFloatEodPosition(long positionId, decimal qty, decimal grossPrice)
{
return new eod_swap_position
{
SwapTradeId = SwapTradeId, PositionId = positionId, ValueDate = PreSettleDate,
PosiDirection = 1, PositionType = (int)PositionTypeFlag.Long, Invalid = false,
PosiQuantity = qty, PosiGrossPrice = grossPrice, PosiNetPrice = 1.0050m,
PosiNetFeePrice = 1.0030m, PosiNetNoFeePrice = 1.0000m,
UnderlyingCode = "220205.IB", ContractSize = 1m,
InterestIncomeSum = 0m, InterestProfitSum = 0m, PosiNotionalValue = qty
};
}
private static swap_flow_event CreateCloseFlowEvent(long positionId, decimal qty)
{
return new swap_flow_event
{
SwapTradeId = SwapTradeId, PositionId = positionId,
EventType = (int)SwapFlowEventTypeEnum.,
Quantity = qty, EventDate = SettleDate, UnwindDate = SettleDate,
MarkClosePnl = 500m, CloseFee = 10m, DividendIn = 5m,
TradingAmountAvg = 1.0030m, DataState = (int)SwapFlowDateStateEnum.
};
}
#endregion
// ================================================================
// 场景1:首次归档(无前日eod,交易首日)
// ================================================================
[TestMethod]
public void SPC_001_首次归档_无前日Eod_直接取初始持仓()
{
var td = CreateTrade();
var extend = CreateExtend();
var positions = new List<swap_position> { CreateFloatPosition(1, 1000) };
var service = new TestableSwapEodService(
new List<trade> { td }, positions,
new List<eod_swap_position>(), new List<eod_swap>(),
new List<trade_extend> { extend }, new List<swap_flow_event>());
service.ExecuteSwapPositionCompose(SettleDate, PreSettleDate);
Assert.IsTrue(service.CreatedEodPositions.Count >= 1, "应创建至少1条eod");
var floatEod = service.CreatedEodPositions.FirstOrDefault(x => x.PositionId == 1);
Assert.IsNotNull(floatEod, "应创建浮动腿持仓");
Assert.AreEqual(1000m, floatEod.PosiQuantity, "首次归档 PosiQuantity=初始持仓数量");
Console.WriteLine($"SPC_001: PosiQuantity={floatEod.PosiQuantity} ✅");
}
// ================================================================
// 场景2:有前日eod无事件 → Copy
// ================================================================
[TestMethod]
public void SPC_002_Copy分支_有前日Eod无事件_价格原样复制()
{
var td = CreateTrade();
var extend = CreateExtend();
var positions = new List<swap_position> { CreateFloatPosition(1, 1000) };
var prevEod = new List<eod_swap_position> { CreateFloatEodPosition(1, 1000, 1.0020m) };
var service = new TestableSwapEodService(
new List<trade> { td }, positions,
prevEod, new List<eod_swap>(),
new List<trade_extend> { extend }, new List<swap_flow_event>());
service.ExecuteSwapPositionCompose(SettleDate, PreSettleDate);
var floatEod = service.CreatedEodPositions.FirstOrDefault(x => x.PositionId == 1);
Assert.IsNotNull(floatEod);
Assert.AreEqual(1000m, floatEod.PosiQuantity, "Copy分支 PosiQuantity不变");
Assert.AreEqual(1.0020m, floatEod.PosiGrossPrice, "Copy分支 PosiGrossPrice从前日eod复制");
Console.WriteLine($"SPC_002: PosiQuantity={floatEod.PosiQuantity}, PosiGrossPrice={floatEod.PosiGrossPrice} ✅");
}
// ================================================================
// 场景3:有平仓事件 → Update(持仓扣减)
// ================================================================
[TestMethod]
public void SPC_003_Update分支_有平仓事件_持仓扣减()
{
var td = CreateTrade();
var extend = CreateExtend();
var positions = new List<swap_position> { CreateFloatPosition(1, 1000) };
var prevEod = new List<eod_swap_position> { CreateFloatEodPosition(1, 1000, 1.0020m) };
var flowEvents = new List<swap_flow_event> { CreateCloseFlowEvent(1, 400) };
var service = new TestableSwapEodService(
new List<trade> { td }, positions,
prevEod, new List<eod_swap>(),
new List<trade_extend> { extend }, flowEvents);
service.ExecuteSwapPositionCompose(SettleDate, PreSettleDate);
var floatEod = service.CreatedEodPositions.FirstOrDefault(x => x.PositionId == 1);
Assert.IsNotNull(floatEod);
Assert.AreEqual(600m, floatEod.PosiQuantity, "Update分支 PosiQuantity=1000-400=600");
Assert.AreEqual(400m, floatEod.TdCloseQty, "TdCloseQty=平仓数量400");
Console.WriteLine($"SPC_003: PosiQuantity={floatEod.PosiQuantity}, TdCloseQty={floatEod.TdCloseQty} ✅");
}
// ================================================================
// 场景4:未收盘抛异常
// ================================================================
[TestMethod]
public void SPC_004_未收盘_非交易首日无前日Eod_抛异常()
{
// 交易起始日早于收盘日(非交易首日),且无前日eod
var td = CreateTrade(startDate: SettleDate.AddDays(-10));
var extend = CreateExtend();
var positions = new List<swap_position> { CreateFloatPosition(1, 1000) };
var service = new TestableSwapEodService(
new List<trade> { td }, positions,
new List<eod_swap_position>(), new List<eod_swap>(),
new List<trade_extend> { extend }, new List<swap_flow_event>());
var ex = Assert.ThrowsException<Exception>(() =>
service.ExecuteSwapPositionCompose(SettleDate, PreSettleDate));
Assert.IsTrue(ex.Message.Contains("未收盘"), $"异常消息应含'未收盘',实际:{ex.Message}");
Console.WriteLine($"SPC_004: 抛异常'{ex.Message}' ✅");
}
}
}