public void CanConsumePriceStream()
{
var gate = new ManualResetEvent(false);
var streamingClient = BuildStreamingClient();
// odd - 80905 returns null values for the first update and then subsequently returns values - indicative of a spin-up process?
// 71442
// 400740080
var priceListener = streamingClient.BuildPricesListener(400740080);
var recorder = StreamingRecorder.Create(priceListener);
recorder.Start();
PriceDTO actual = null;
//Trap the Price given by the update event for checking
priceListener.MessageReceived += (s, e) =>
{
actual = e.Data;
Console.WriteLine("got data {0}", e.Data.Change);
gate.Set();
};
bool gotPriceInTime = true;
if (!gate.WaitOne(TimeSpan.FromSeconds(15)))
{
gotPriceInTime = false;
// don't want to throw while client is listening, hangs test
}
recorder.Stop();
streamingClient.TearDownListener(priceListener);
streamingClient.Dispose();
Assert.IsTrue(gotPriceInTime, "A price update wasn't received in time");
Assert.IsNotNull(actual);
// i think the demo price stream may be delayed?
// anyway, this assertion is arbitrary and irrelevant to the test.
// Assert.Greater(actual.TickDate, DateTime.UtcNow.AddMinutes(-10), "We're expecting a recent price");
var messages = recorder.GetMessages();
recorder.Dispose();
}
public void CanConsumeDefaultPricesStream()
{
var rpcClient = this.BuildRpcClient();
var streamingClient = rpcClient.CreateStreamingClient();
var priceListener = streamingClient.BuildDefaultPricesListener(IFX_POLAND_ACCOUNT_OPERATOR_ID);
var recorder = StreamingRecorder.Create(priceListener);
recorder.Start();
var tableOfPrices = new Dictionary <int, PriceDTO>();
//A collection of different prices will stream in.
//You need to collect a few before you get an idea of which prices you will get
priceListener.MessageReceived += (s, e) =>
{
var newPrice = e.Data;
Console.WriteLine(e.Data.Price);
if (tableOfPrices.ContainsKey(newPrice.MarketId))
{
tableOfPrices[newPrice.MarketId] = newPrice;
}
else
{
tableOfPrices.Add(newPrice.MarketId, newPrice);
}
};
Thread.Sleep(15000); //Wait for some prices to come in
recorder.Stop();
recorder.Dispose();
List <MessageEventArgs <PriceDTO> > messages = recorder.GetMessages();
string serializedMessages = rpcClient.Serializer.SerializeObject(messages);
streamingClient.TearDownListener(priceListener);
streamingClient.Dispose();
tableOfPrices.Values.ToList().ForEach(p => Console.WriteLine(" ############ {0} - {1}", p.MarketId, p.Bid));
Assert.Greater(tableOfPrices.Values.Count, 1, "We're expecting at least one price");
}
