public void ShouldEditClientStockAmount()
{
// Arrange
ClientStockService clientStockService = new ClientStockService(clientStockTableRepository);
clientStockTableRepository.ContainsByPK(1, 1).Returns(true);
int clientId = 1;
int stockId = 1;
int amount = 5;
ClientStock clientStock = new ClientStock()
{
ClientID = 1,
StockID = 1,
Quantity = 1000,
};
// Act
clientStockService.EditClientStocksAmount(clientId, stockId, amount);
// Assert
clientStockTableRepository.Received(1).FindByPK(clientId, stockId);
clientStock.Quantity += amount;
clientStockTableRepository.Received(1).SaveChanges();
}
public void RunTraiding()
{
int loopcount = 10;
for (int i = 0; i < loopcount; i++)
{
int amountInLotForSale = 10;
//Select random saler
Client saler = GetRandomClient();
//Select random stock for saler
ClientStock clstock = GetRandomClientStock(saler.ClientID);
if (clstock == null || clstock.Quantity < 10)
{
continue;
}
//determine amount for sale
int lotsAmount = clstock.Quantity / amountInLotForSale;
Random random = new Random();
int amountForSale = random.Next(1, lotsAmount) * amountInLotForSale;
orderService.AddOrder(new OrderInfo()
{
ClientId = clstock.ClientID,
StockId = clstock.StockID,
Quantity = amountForSale,
OrderType = OrderInfo.OrdType.Sale
});
this.logger.Info($"Order for sale stock {clstock.StockID} for client {clstock.ClientID} has been added to DB");
Order salerOrder = orderService.LastOrder();
Client customer;
do
{
customer = GetRandomClient();
}while (customer.ClientID == saler.ClientID);
orderService.AddOrder(new OrderInfo()
{
ClientId = customer.ClientID,
StockId = clstock.StockID,
Quantity = amountForSale,
OrderType = OrderInfo.OrdType.Purchase
});
this.logger.Info($"Order for purchasing stock {clstock.StockID} for client {customer.ClientID} has been added to DB");
Order customerOrder = orderService.LastOrder();
DateTime dealDateTime = DateTime.Now;
decimal dealPrice = priceHistoryService.GetStockPriceByDateTime(new PriceArguments()
{
StockId = clstock.StockID,
DateTimeLookUp = dealDateTime
});
clientService.EditClientBalance(saler.ClientID, (dealPrice * amountForSale));
this.logger.Info($"Client {saler.ClientID} balance has been increased by {(dealPrice * amountForSale)}");
clientService.EditClientBalance(customer.ClientID, (-1 * dealPrice * amountForSale));
this.logger.Info($"Client {customer.ClientID} balance has been reduced by {(dealPrice * amountForSale)}");
clientStockService.EditClientStocksAmount(saler.ClientID, clstock.StockID, -amountForSale);
this.logger.Info($"Client {saler.ClientID} stock {salerOrder.StockID} amount has been reduced on {amountForSale}");
clientStockService.EditClientStocksAmount(customer.ClientID, clstock.StockID, amountForSale);
this.logger.Info($"Client {customer.ClientID} stock {salerOrder.StockID} amount has been increased on {amountForSale}");
transactionHistoryService.AddTransactionInfo(new TransactionInfo()
{
CustomerOrderId = customerOrder.OrderID,
SalerOrderId = salerOrder.OrderID,
TrDateTime = dealDateTime
});
this.logger.Info($"Transaction has been added to DB");
orderService.SetIsExecuted(salerOrder);
this.logger.Info($"Saler's order {salerOrder.OrderID} status has been set as 'IsExecuted'");
orderService.SetIsExecuted(customerOrder);
this.logger.Info($"Customer's order {customerOrder.OrderID} status has been set as 'IsExecuted'");
this.logger.Info($"Deal is finished");
this.SimulatePriceChange(salerOrder.StockID, dealPrice, dealDateTime);
this.logger.Info($"Stock {salerOrder.StockID} price has been changed'");
Thread.Sleep(10000);
}
}