public void MakePreTradeValidation(Order order, bool shouldOpenNewPosition, IMatchingEngineBase matchingEngine)
{
GetAssetPairIfAvailableForTrading(order.AssetPairId, order.OrderType, shouldOpenNewPosition, true);
ValidateTradeLimits(order.AssetPairId, order.TradingConditionId, order.AccountId, order.Volume, shouldOpenNewPosition);
if (shouldOpenNewPosition)
{
_accountUpdateService.CheckIsEnoughBalance(order, matchingEngine);
}
}
public void Check_IsEnoughBalance()
{
//account have 1000
var me = new FakeMatchingEngine(10);
var order1 = TestObjectsFactory.CreateNewOrder(OrderType.Market, "EURUSD", Accounts[0],
MarginTradingTestsUtils.TradingConditionId, 96000);
Assert.DoesNotThrow(() => _accountUpdateService.CheckIsEnoughBalance(order1, me, 0));
var order2 = TestObjectsFactory.CreateNewOrder(OrderType.Market, "EURUSD", Accounts[0],
MarginTradingTestsUtils.TradingConditionId, 97000);
Assert.Throws <ValidateOrderException>(() =>
_accountUpdateService.CheckIsEnoughBalance(order2, me, 0));
var meWithSpread = new FakeMatchingEngine(10, closePrice: 1);
var order3 = TestObjectsFactory.CreateNewOrder(OrderType.Market, "EURUSD", Accounts[0],
MarginTradingTestsUtils.TradingConditionId, 96000);
Assert.Throws <ValidateOrderException>(
() => _accountUpdateService.CheckIsEnoughBalance(order3, meWithSpread, 0));
var meForLimitOk = new FakeMatchingEngine(999);
var limitOrderOk = TestObjectsFactory.CreateNewOrder(OrderType.Limit, "EURUSD", Accounts[0],
MarginTradingTestsUtils.TradingConditionId, 960, price: 1000);
Assert.DoesNotThrow(() => _accountUpdateService.CheckIsEnoughBalance(limitOrderOk, meForLimitOk, 0));
var limitOrderErr = TestObjectsFactory.CreateNewOrder(OrderType.Limit, "EURUSD", Accounts[0],
MarginTradingTestsUtils.TradingConditionId, 960, price: 1000);
var meWithHighPrice = new FakeMatchingEngine(1000, 10);
var ex = Assert.Throws <ValidateOrderException>(() =>
_accountUpdateService.CheckIsEnoughBalance(limitOrderErr, meWithHighPrice, 0));
Console.WriteLine(ex.Comment);
}