public void TestBuySellActions()
{
bool error = false;
try
{
MarketClientClass client = new MarketClientClass();
MarketBuySell buyreq1 = client.SendBuyRequest(1, 1, 3); //legal req
Assert.IsNull(buyreq1.Error); //null expected
client.SendCancelBuySellRequest(buyreq1.Id);
MarketBuySell sellreq1 = client.SendBuyRequest(1, 1, 3); //legal req
Assert.IsNull(sellreq1.Error); //null expected
client.SendCancelBuySellRequest(sellreq1.Id);
//no errors expected ( null)
}
catch (Exception)
{
error = true;
}
Assert.IsFalse(error); //false expected
}
}//AMAbuy
public static void AMA_Sell(int commodity, int desiredPrice, int amount)
{
FLAG_isRunning = true;
NotOverLoadServer();
MarketClientClass client = new MarketClientClass();
MarketUserData userData = client.SendQueryUserRequest();
NotOverLoadServer();
if (userData.Error != null)
{
FLAG_isRunning = false;
return;
}
foreach (int cmdty in userData.Commodities.Keys) //passing on all commodities
{
if (cmdty == commodity && userData.Commodities[cmdty] > 0) //check if we own that commodity
{
//if item is the right commodity & we own it
if (amount > userData.Commodities[cmdty] || amount == -1) //we cant sell more than we have OR -1 is our sign to sell ALL
amount = userData.Commodities[cmdty];
MarketBuySell sellreq = client.SendSellRequest(desiredPrice, commodity, amount);
NotOverLoadServer();
if (sellreq.Error == null) //the sell req is successfuly passed to the server
HistoryLogger.WriteHistory(sellreq.Id, "Sell", commodity, desiredPrice, amount);
}
}
FLAG_isRunning = false;
return;
}//AMAsell
public void TestAMAsell()
{
bool e = false;
Random rnd = new Random();
int rndCommodity = rnd.Next(0, 10);
int EXPECTEDcommAmount = 0;
int ACTUALcommAmount = 0;
MarketClientClass client = new MarketClientClass();
MarketUserData userData = client.SendQueryUserRequest();
MarketCommodityOffer commodityInfo = client.SendQueryMarketRequest(rndCommodity);
if (userData.Error != null | commodityInfo.Error != null) //is NOT successfuly passed to the server
{
return;
}
foreach (int cmdty in userData.Commodities.Keys) //passing on all commodities .
{
if (cmdty == rndCommodity)
{
EXPECTEDcommAmount = userData.Commodities[cmdty]; //checking how many we own from rndCommodity
}
}
//we are selling 1
AMA.AMA_Sell(commodityInfo.Bid, rndCommodity, 1);
userData = client.SendQueryUserRequest(); //refresh userData
foreach (int cmdty in userData.Commodities.Keys) //passing on all commodities
{
if (cmdty == rndCommodity)
{
ACTUALcommAmount = userData.Commodities[cmdty];
}
}
if (EXPECTEDcommAmount == ACTUALcommAmount)
{
e = !e;
}
if (e | EXPECTEDcommAmount == 0)
{
Assert.AreEqual <int>(EXPECTEDcommAmount, ACTUALcommAmount);
}
else
{
Assert.AreNotEqual <int>(EXPECTEDcommAmount, ACTUALcommAmount);
}
}
public static void AMA_Buy(int commodity, int desiredPrice, int amount)
{
FLAG_isRunning = true;
notOverLoadServer();
MarketClientClass client = new MarketClientClass();
AllMarketRequest all = client.QueryAllMarketRequest();
counter++;
foreach (ItemAskBid item in all.MarketInfo)
{
if (item.Id == commodity && item.Info.Ask <= desiredPrice)
{ //if item is the right commodity & right price
MarketUserData userData = client.SendQueryUserRequest();
counter++;
List <int> l = userData.Requests;
if (l.Count != 0) //there are open requests in server
//if USER dont have enough money, we'll cancel his open buy requests- hoping after that he'll have enough
{
for (int i = l.Count; i >= 0 & userData.Funds < (item.Info.Ask * amount); i--) //going from end so in delete won't change index of l
{
notOverLoadServer();
int reqID = l[i]; //saving the ID just for simplicity
MarketItemQuery request = client.SendQueryBuySellRequest(l[i]);
counter++;
if (request.Type.Equals("buy")) //Note: check with roey
{
client.SendCancelBuySellRequest(reqID);
HistoryLogger.WriteHistory("Cancel," + request.Commodity + "," + request.Price + "," + request.Amount + "," + reqID);
counter++;
}
}
}
if (userData.Funds >= item.Info.Ask * amount)
{
int ID = client.SendBuyRequest(item.Info.Ask + 1, commodity, amount).Id;
HistoryLogger.WriteHistory("Buy," + commodity + "," + (item.Info.Ask + 1) + "," + amount + "," + ID);
counter++;
}
}//bigIf
}
FLAG_isRunning = false;
return;
}//AMAbuy
public void TestFalsePrice()
{
MarketClientClass client = new MarketClientClass();
MarketBuySell sellreq1 = client.SendSellRequest(2000000, 2, 1); //no such price : 2,000,000
Assert.IsNotNull(sellreq1.Error);
MarketBuySell sellreq2 = client.SendSellRequest(-25, 5, 3); //no such price : -25
Assert.IsNotNull(sellreq2.Error);
//Errors expected (not null)
}
public void TestSendBuyRequest()
{
MarketUserData user = new MarketClientClass().SendQueryUserRequest();
if (user.Funds <= 0)
{
Assert.Fail();
return;
}
MarketBuySell ans = new MarketClientClass().SendBuyRequest(1, 0, 1);
Assert.IsNull(ans.Error);
new MarketClientClass().SendCancelBuySellRequest(ans.Id);
}
public void TestSendSellRequest()
{
MarketUserData user = new MarketClientClass().SendQueryUserRequest();
for (int i = 0; i < user.Commodities.Count; i++)
{
if (user.Commodities[i] > 0)
{
MarketBuySell ans = new MarketClientClass().SendSellRequest(99, i, 1);
Assert.IsNull(ans.Error);
new MarketClientClass().SendCancelBuySellRequest(ans.Id);
break;
}
}
}
public void TestFalseCommodity()
{
MarketClientClass client = new MarketClientClass();
MarketBuySell buyreq1 = client.SendBuyRequest(5, -2, 3); //no such commodies : -2
Assert.IsNotNull(buyreq1.Error);
MarketBuySell buyreq2 = client.SendBuyRequest(1, 10, 3); //no such commodies : 10
Assert.IsNotNull(buyreq2.Error);
MarketBuySell sellreq3 = client.SendSellRequest(7, 24, 3); //no such commodies : 24
Assert.IsNotNull(sellreq3.Error);
//Errors expected (not null)
}
public void TestFalseAmount()
{
MarketClientClass client = new MarketClientClass();
MarketBuySell sellreq1 = client.SendSellRequest(1, 2, -8); //no such amount : -8
Assert.IsNotNull(sellreq1.Error);
MarketBuySell sellreq2 = client.SendSellRequest(4, 4, -3); //no such amount : -3
Assert.IsNotNull(sellreq2.Error);
MarketBuySell sellreq3 = client.SendSellRequest(2, 7, -100); //no such amount : -100
Assert.IsNotNull(sellreq3.Error);
//Errors expected (not null)
}
}//AMAbuy
public static void AMA_Sell(int commodity, int desiredPrice, int amount)
{
FLAG_isRunning = true;
notOverLoadServer();
MarketClientClass client = new MarketClientClass();
AllMarketRequest all = client.QueryAllMarketRequest();
counter++;
MarketUserData userData = client.SendQueryUserRequest();
counter++;
foreach (int cmdty in userData.Commodities.Keys) //check if we own that commodity
{
if (cmdty == commodity & userData.Commodities[cmdty] > 0)
{
//passing on commodities list, until arriving the wished one
foreach (ItemAskBid item in all.MarketInfo)
{
if (item.Id == commodity && item.Info.Bid >= desiredPrice)
{ //if item is the right commodity & right price
if (amount > userData.Commodities[cmdty] | amount == -1) //we cant sell more than we have OR -1 is our sign to sell ALL
{
amount = userData.Commodities[cmdty];
}
//Note: ask roey about error
int ID = client.SendSellRequest(item.Info.Bid - 1, commodity, amount).Id;
HistoryLogger.WriteHistory("Sell," + commodity + "," + (item.Info.Bid - 1) + "," + amount + "," + ID);
counter++;
}
}
}
}
FLAG_isRunning = false;
return;
}//AMAsell
private static void OnAMAEvent(object sender, EventArgs e)
{
if (!FLAG_isRunning) //for not creating lot of AMA functions running in parallel
{
Trace.WriteLine("AAAAAAMMMMMMAAAAAA");
using (SqlConnection myConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["historyConnectionString"].ConnectionString))
{
Random rnd = new Random();
int avgPrice=0;
int rndCommodity = rnd.Next(1, 10);
int amountToBuy = rnd.Next(4, 10);
int amountToSell = rnd.Next(-1, 8); //-1 means all
if (amountToSell == 0)
amountToSell = -1;
myConnection.Open();
SqlCommand myCommand = new SqlCommand("select Avg(price) AS AveragePrice from items where commodity='" + rndCommodity + "' and timestamp>= DATEADD(mi, -30, GETUTCDATE())", myConnection);
SqlDataReader myDataReader = myCommand.ExecuteReader();
if (myDataReader.HasRows)
{
myDataReader.Read();
NotOverLoadServer();
try
{
Trace.WriteLine(myDataReader[0].ToString());
Trace.WriteLine(Double.Parse(myDataReader[0].ToString()));
Double avgPriceDouble = Double.Parse(myDataReader[0].ToString());
avgPrice = Convert.ToInt32(avgPriceDouble);
}
catch
{
return;
}
//want to get INFO for the commodity ASK-BID
MarketClientClass client = new MarketClientClass();
MarketCommodityOffer commodityInfo = client.SendQueryMarketRequest(rndCommodity);
NotOverLoadServer();
if (commodityInfo.Error != null)
return;
//choose alternately buy or sell. and choose randomly commodity
if (FLAG_buyOrSell)
{ //ama buy
if (avgPrice - 15 < 0)
{
avgPrice = rnd.Next(4, 9);
AMA_Buy(rndCommodity, avgPrice, amountToBuy);
}
else
{
avgPrice -= 15;
AMA_Buy(rndCommodity, avgPrice, amountToBuy);
}
}
else
{ //ama sell
avgPrice += 4;
AMA_Sell(rndCommodity, avgPrice , amountToSell);
}
FLAG_buyOrSell = !FLAG_buyOrSell;
}
}
}
}
public static void AMA_Buy(int commodity, int desiredPrice, int amount)
{
FLAG_isRunning = true;
NotOverLoadServer();
MarketClientClass client = new MarketClientClass();
MarketUserData userData = client.SendQueryUserRequest();
NotOverLoadServer();
if (userData.Error != null)
{
FLAG_isRunning = false;
return;
}
if (userData.Funds >= desiredPrice * amount) //if we have enough money- just buy and finish running.
{
MarketBuySell buyreq = client.SendBuyRequest(desiredPrice, commodity, amount);
NotOverLoadServer();
if (buyreq.Error == null) //the buy req is successfuly passed to the server
HistoryLogger.WriteHistory(buyreq.Id, "Buy", commodity, desiredPrice, amount);
FLAG_isRunning = false;
return;
}
//if USER dont have enough money, we'll cancel his open buy requests- hoping after that he'll have enough
List<int> l = userData.Requests;
if (l.Count == 0) //there are NO open requests in server
{
FLAG_isRunning = false;
return;
}
for (int i = l.Count - 1; i >= 0 && userData.Funds < (desiredPrice * amount); i--) //going from end so in delete won't change index of l
{
int reqID = l[i]; //saving the ID just for simplicity
MarketItemQuery request = client.SendQueryBuySellRequest(reqID);
NotOverLoadServer();
if (request.Error != null)
{
FLAG_isRunning = false;
return;
}
//wish to cancel only buy requests. only this kind of canceling request give back money
//func SendCancelBuySellRequest returns bool - of the action passed successfuly
if (request.Type.Equals("buy") && client.SendCancelBuySellRequest(reqID))
HistoryLogger.WriteHistory(reqID, "Cancel", request.Commodity, request.Price, request.Amount);
NotOverLoadServer();
}
userData = client.SendQueryUserRequest(); //refresh data
NotOverLoadServer();
if (userData.Error != null)
{
FLAG_isRunning = false;
return;
}
if (userData.Funds >= desiredPrice * amount) //if NOW we have enough money- buy
{
MarketBuySell buyreq = client.SendBuyRequest(desiredPrice, commodity, amount);
NotOverLoadServer();
if (buyreq.Error == null) //the buy req is successfuly passed to the server
HistoryLogger.WriteHistory(buyreq.Id, "Buy", commodity, desiredPrice, amount);
}
FLAG_isRunning = false;
return;
}//AMAbuy