public void TwoStockTicksWithSmallChangeAndOneWithDrasticChange_OnlyOneDrasticChangeEmitted()
{
var testScheduler = new TestScheduler();
var testableObserver = testScheduler.CreateObserver <DrasticChange>();
var stockTicker = Substitute.For <IStockTicker>();
var rxStockMonitor = new StockMonitor(stockTicker);
testScheduler.Schedule(TimeSpan.FromTicks(1), () => { stockTicker.StockTick += Raise.Event <EventHandler <StockTick> >(stockTicker, new StockTick {
Price = 100, QuoteSymbol = "MSFT"
}); });
testScheduler.Schedule(TimeSpan.FromTicks(2), () => { stockTicker.StockTick += Raise.Event <EventHandler <StockTick> >(stockTicker, new StockTick {
Price = 101, QuoteSymbol = "MSFT"
}); });
testScheduler.Schedule(TimeSpan.FromTicks(3), () => { stockTicker.StockTick += Raise.Event <EventHandler <StockTick> >(stockTicker, new StockTick {
Price = 200, QuoteSymbol = "MSFT"
}); });
rxStockMonitor.DrasticChanges.Subscribe(testableObserver);
testScheduler.Start();
testableObserver.Messages.AssertEqual(
OnNext(3, (DrasticChange drasticChange) => drasticChange.Symbol == "MSFT")
);
}
public void MonitorEdit(StockMonitor obj, int sourceId, string reason)
{
obj.CreatedDate = DateTime.Now;
obj.SourceId = sourceId;
obj.Reason = reason;
db.SubmitChanges();
}
public void StockMonitorBehavior()
{
var a = new Alert(new Ticker("AMD"), System.Guid.NewGuid());
a.AddPricePoint("initial", 50);
var m = new StockMonitor(a, a.PricePoints[0]);
Assert.Null(m.Value);
var triggered = m.CheckTrigger("AMD", 50, DateTimeOffset.UtcNow, out var trigger);
Assert.Equal(50, m.Value);
Assert.False(triggered);
triggered = m.CheckTrigger("AMD", 51, DateTimeOffset.UtcNow, out trigger);
Assert.False(triggered);
triggered = m.CheckTrigger("AMD", 48, DateTimeOffset.UtcNow, out trigger);
Assert.True(triggered);
Assert.Equal("AMD", trigger.Ticker);
Assert.Equal(48, trigger.NewValue);
Assert.Equal("DOWN", trigger.Direction);
triggered = m.CheckTrigger("BING", 52, DateTimeOffset.UtcNow, out trigger);
Assert.False(triggered);
}
public void MonitorEdit(int id, int sourceId, string reason)
{
StockMonitor obj = db.StockMonitors.Where(v => v.Id == id).First();
obj.CreatedDate = DateTime.Now;
obj.SourceId = sourceId;
obj.Reason = reason;
db.SubmitChanges();
}
public int MonitorUpdate(int stockId, int sourceId, string reason)
{
int id;
try
{
StockMonitor obj = db.StockMonitors.Where(v => v.StockId == stockId).First();
MonitorEdit(obj, sourceId, reason);
StockHolder(stockId);
return(obj.Id);
}
catch (Exception) { return(MonitorInsert(stockId, sourceId, reason)); }
}
public int MonitorInsert(int stockId, int sourceId, string reason)
{
StockMonitor obj = new StockMonitor();
obj.CreatedDate = DateTime.Now;
obj.StockId = stockId;
obj.SourceId = sourceId;
obj.Reason = reason;
db.StockMonitors.InsertOnSubmit(obj);
Portfolio obj1 = new Portfolio();
obj1.StockId = stockId;
db.Portfolios.InsertOnSubmit(obj1);
db.SubmitChanges();
return(obj.Id);
}
public void TwoStockTicksWithSmallChangeAndOneWithDrasticChange_OnlyOneDrasticChangeEmitted()
{
var testScheduler = new TestScheduler();
var testableObserver = testScheduler.CreateObserver<DrasticChange>();
var stockTicker = Substitute.For<IStockTicker>();
var rxStockMonitor = new StockMonitor(stockTicker);
testScheduler.Schedule(TimeSpan.FromTicks(1), () => { stockTicker.StockTick += Raise.Event<EventHandler<StockTick>>(stockTicker,new StockTick{Price=100,QuoteSymbol="MSFT"}); });
testScheduler.Schedule(TimeSpan.FromTicks(2), () => { stockTicker.StockTick += Raise.Event<EventHandler<StockTick>>(stockTicker, new StockTick{Price=101,QuoteSymbol="MSFT"}); });
testScheduler.Schedule(TimeSpan.FromTicks(3), () => { stockTicker.StockTick += Raise.Event<EventHandler<StockTick>>(stockTicker, new StockTick{Price=200,QuoteSymbol="MSFT"}); });
rxStockMonitor.DrasticChanges.Subscribe(testableObserver);
testScheduler.Start();
testableObserver.Messages.AssertEqual(
OnNext(3,(DrasticChange drasticChange)=>drasticChange.Symbol=="MSFT")
);
}
public void AddStockinfo(StockMonitor item)
{
int error = 0;
do
{
try
{
using (var db = DbFactory.OpenDbConnection())
{
db.Insert(item);
}
break;
}
catch (Exception ex1)
{
error++;
Thread.Sleep(10000);
LogServer.WriteLog(ex1.Message, "DBError");
}
} while (error < 4);
}
static void Main(string[] args)
{
StockMonitor stockMonitor = new StockMonitor();
Stock stock = new Stock("BMW", 11.00m);
//stockMonitor.SetData(stock);
BMWObserver bmw = new BMWObserver("BMW", stockMonitor);
VWObserver vw = new VWObserver("VW", stockMonitor);
//AudiObserver audi = new AudiObserver(stockMonitor);
// Stock data examples
List <Stock> stocks = new List <Stock> {
new Stock("BMW", 12.00m), new Stock("VW", 8.00m),
new Stock("BMW", 12.50m), new Stock("Audi", 10.00m),
new Stock("VW", 7.50m), new Stock("BMW", 13.50m),
new Stock("BMW", 14.50m), new Stock("Audi", 10.50m),
new Stock("Audi", 11.00m), new Stock("VW", 7.00m),
};
foreach (var s in stocks)
{
stockMonitor.SetData(s);
}
}
public AbstractObserver(string name, StockMonitor subject)
{
this.name = name;
stockMonitor = subject;
stockMonitor.Register(this);
}
