public TraderModel()
{
if (Current == null)
{
Current = this;
}
else
{
throw new Exception("Only one Trader model should be used.");
}
Current = this;
var getStockHistConv = new StockHistoryRequestConversation();
getStockHistConv.SetInitialState(new StockHistoryRequestState(getStockHistConv));
ConversationManager.AddConversation(getStockHistConv);
var stockStreamConv = new StockStreamRequestConversation(Config.GetClientProcessNumber());
stockStreamConv.SetInitialState(new StockStreamRequestState(Config.GetClientProcessNumber(), stockStreamConv));
ConversationManager.AddConversation(stockStreamConv);
StockUpdateEventHandler += HandleStockUpdate;
}
public void SucessfulRequest()
{
var stockStreamConv = new StockHistoryRequestConversation();
stockStreamConv.SetInitialState(new StockHistoryRequestState(stockStreamConv));
ConversationManager.AddConversation(stockStreamConv);
string conversationId = stockStreamConv.Id;
//Verify conversation exists in Conversation Manager
Assert.IsTrue(ConversationManager.ConversationExists(conversationId));
//Create fake response message and process it
var stockStreamResponse = new TcpEnvelope(new StockHistoryResponseMessage()
{
MessageID = "123-abc"
});
stockStreamResponse.Contents.ConversationID = stockStreamConv.Id;
ConversationManager.ProcessIncomingMessage(stockStreamResponse);
//Conversation over but we hold onto the done state for a little
//in case we need to handle a retry. Ensure it has not yet been
//removed from Conversation Manager
Assert.IsTrue(ConversationManager.ConversationExists(conversationId));
var retrycount = Config.GetInt(Config.DEFAULT_RETRY_COUNT);
var timeout = Config.GetInt(Config.DEFAULT_TIMEOUT);
Thread.Sleep((int)((retrycount * 2) * timeout * 1.5));
//Conversation should have cleaned itself up now...
Assert.IsFalse(ConversationManager.ConversationExists(conversationId));
}
private static void RequestStockStream()
{
var conv = new StockHistoryRequestConversation(Config.GetInt(Config.BROKER_PROCESS_NUM));
conv.SetInitialState(new StockHistoryRequestState(conv));
ConversationManager.AddConversation(conv);
}
public void RequestSingleTimeoutThenSucceed()
{
int processId = 1;
var testStock = new Stock("TST", "Test Stock");
var vStock = new ValuatedStock(("1984-02-22,11.0289,11.0822,10.7222,10.7222,197402").Split(','), testStock);
var conv = new StockHistoryRequestConversation(processId);
int requests = 0;
//setup mock with response message
var mock = new Mock <StockHistoryRequestState>(conv)
{
CallBase = true
};
mock.Setup(st => st.Send())
.Callback(() =>
{
//Pretend message is sent and response comes back, but only after second request...
if (++requests > 1)
{
var responseMessage = new StockHistoryResponseMessage()
{
ConversationID = conv.Id,
MessageID = "345-234-56"
};
var responseEnv = new Envelope(responseMessage);
ConversationManager.ProcessIncomingMessage(responseEnv);
}
});
conv.SetInitialState(mock.Object as StockHistoryRequestState);
Assert.IsTrue(conv.CurrentState is StockHistoryRequestState);
mock.Verify(state => state.Prepare(), Times.Never);
mock.Verify(state => state.Send(), Times.Never);
Assert.IsFalse(ConversationManager.ConversationExists(conv.Id));
ConversationManager.AddConversation(conv);
Assert.IsTrue(conv.CurrentState is StockHistoryRequestState);
mock.Verify(state => state.Prepare(), Times.Once);
mock.Verify(state => state.Send(), Times.Once);
mock.Verify(state => state.HandleTimeout(), Times.Never);
Assert.IsTrue(ConversationManager.ConversationExists(conv.Id));
Thread.Sleep((int)(Config.GetInt(Config.DEFAULT_TIMEOUT) * 1.5));
Assert.IsFalse(conv.CurrentState is StockHistoryRequestState);
Assert.IsTrue(conv.CurrentState is ConversationDoneState);
mock.Verify(state => state.Prepare(), Times.Once);
mock.Verify(state => state.Send(), Times.Exactly(2));
mock.Verify(state => state.HandleTimeout(), Times.Exactly(1));
Assert.IsTrue(ConversationManager.ConversationExists(conv.Id));
}
public void RequestTimeout()
{
int processId = 1;
var testStock = new Stock("TST", "Test Stock");
var vStock = new ValuatedStock(("1984-02-22,11.0289,11.0822,10.7222,10.7222,197402").Split(','), testStock);
var conv = new StockHistoryRequestConversation(processId);
//setup mock with response message
var mock = new Mock <StockHistoryRequestState>(conv)
{
CallBase = true
};
mock.Setup(st => st.Send())
.Callback(() =>
{
//Pretend server isn't there, do nothing...
});
conv.SetInitialState(mock.Object as StockHistoryRequestState);
Assert.IsTrue(conv.CurrentState is StockHistoryRequestState);
mock.Verify(state => state.Prepare(), Times.Never);
mock.Verify(state => state.Send(), Times.Never);
Assert.IsFalse(ConversationManager.ConversationExists(conv.Id));
ConversationManager.AddConversation(conv);
Assert.IsTrue(conv.CurrentState is StockHistoryRequestState);
mock.Verify(state => state.Prepare(), Times.Once);
mock.Verify(state => state.Send(), Times.Once);
mock.Verify(state => state.HandleTimeout(), Times.Never);
Assert.IsTrue(ConversationManager.ConversationExists(conv.Id));
Thread.Sleep((int)(Config.GetInt(Config.DEFAULT_TIMEOUT) * (Config.GetInt(Config.DEFAULT_RETRY_COUNT) + 1) * 1.2));
Assert.IsFalse(conv.CurrentState is StockHistoryRequestState);
Assert.IsTrue(conv.CurrentState is ConversationDoneState);
mock.Verify(state => state.HandleMessage(It.IsAny <Envelope>()), Times.Never);
mock.Verify(state => state.Prepare(), Times.Once);
mock.Verify(state => state.Send(), Times.Exactly(3));
mock.Verify(state => state.HandleTimeout(), Times.AtLeast(3));
Assert.IsTrue(ConversationManager.ConversationExists(conv.Id));
}