internal void CanSerializeAndDeserialize_AccountStateEvent()
{
// Arrange
var accountEvent = new AccountStateEvent(
new AccountId("FXCM", "D123456", "SIMULATED"),
Currency.USD,
Money.Create(100000, Currency.USD),
Money.Create(100000, Currency.USD),
Money.Zero(Currency.USD),
Money.Zero(Currency.USD),
Money.Zero(Currency.USD),
0m,
"N",
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var packed = this.serializer.Serialize(accountEvent);
var unpacked = (AccountStateEvent)this.serializer.Deserialize(packed);
// Assert
Assert.Equal("FXCM-D123456-SIMULATED", accountEvent.AccountId.Value);
Assert.Equal(accountEvent, unpacked);
this.Output.WriteLine(Convert.ToBase64String(packed));
}
internal void OnOrderFilledEvent_WithNoPosition_OpensPosition()
{
// Arrange
var order = new StubOrderBuilder().EntryOrder("O-123456").BuildMarketOrder();
var traderId = TraderId.FromString("TESTER-000");
var accountId = AccountId.FromString("NAUTILUS-000-SIMULATED");
var positionId = new PositionId("P-123456");
var strategyId = new StrategyId("SCALPER", "001");
var submitOrder = new SubmitOrder(
traderId,
accountId,
strategyId,
positionId,
order,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.engine.Endpoint.SendAsync(submitOrder).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderSubmittedEvent(order)).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderAcceptedEvent(order)).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderFilledEvent(order)).Wait();
Task.Delay(100).Wait(); // Buffer to avoid intermittent tests
// Assert
Assert.Single(this.database.GetPositions());
}
internal void Build_WithAllParametersModified_ThenReturnsExpectedOrder()
{
// Arrange
// Act
var order = new StubOrderBuilder()
.WithSymbol(new Symbol("AUD/USD", new Venue("FXCM")))
.WithOrderId("O-678910")
.WithOrderSide(OrderSide.Sell)
.WithQuantity(Quantity.Create(100000))
.WithPrice(Price.Create(1.00000m, 5))
.WithTimeInForce(TimeInForce.GTD)
.WithExpireTime(StubZonedDateTime.UnixEpoch() + Period.FromMinutes(5).ToDuration())
.WithTimestamp(StubZonedDateTime.UnixEpoch() + Period.FromMinutes(1).ToDuration())
.BuildStopMarketOrder();
// Assert
Assert.Equal(new Symbol("AUD/USD", new Venue("FXCM")), order.Symbol);
Assert.Equal("O-678910", order.Id.Value);
Assert.Equal(OrderSide.Sell, order.OrderSide);
Assert.Equal(OrderType.Stop, order.OrderType);
Assert.Equal(Quantity.Create(100000), order.Quantity);
Assert.Equal(Price.Create(1m, 5), order.Price);
Assert.Equal(TimeInForce.GTD, order.TimeInForce);
Assert.Equal(StubZonedDateTime.UnixEpoch() + Period.FromMinutes(5).ToDuration(), order.ExpireTime);
Assert.Equal(StubZonedDateTime.UnixEpoch() + Period.FromMinutes(1).ToDuration(), order.Timestamp);
}
internal void CanSerializeAndDeserialize_SubmitBracketOrderCommands_WithNoTakeProfit()
{
// Arrange
var entry = new StubOrderBuilder().BuildMarketOrder();
var stopLoss = new StubOrderBuilder().BuildStopMarketOrder();
var bracketOrder = new BracketOrder(entry, stopLoss);
var command = new SubmitBracketOrder(
new TraderId("TESTER", "000"),
new AccountId("FXCM", "028999999", "SIMULATED"),
new StrategyId("EMACross", "001"),
new PositionId("P-123456"),
bracketOrder,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var packed = this.serializer.Serialize(command);
var unpacked = (SubmitBracketOrder)this.serializer.Deserialize(packed);
// Assert
Assert.Equal(command, unpacked);
Assert.Equal(bracketOrder, unpacked.BracketOrder);
this.Output.WriteLine(Convert.ToBase64String(packed));
this.Output.WriteLine(Encoding.UTF8.GetString(packed));
}
internal void CanSerializeAndDeserialize_Disconnected()
{
// Arrange
var correlationId = Guid.NewGuid();
var response = new Disconnected(
"Ok",
new ServerId("NautilusData.TickProvider"),
SessionId.Create(new ClientId("Trader-001"), StubZonedDateTime.UnixEpoch(), "None"),
correlationId,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var packed = this.serializer.Serialize(response);
var unpacked = (Disconnected)this.serializer.Deserialize(packed);
// Assert
Assert.Equal(response, unpacked);
Assert.Equal(correlationId, unpacked.CorrelationId);
Assert.Equal("NautilusData.TickProvider", unpacked.ServerId.Value);
Assert.Equal("Trader-001-e5db3dad8222a27e5d2991d11ad65f0f74668a4cfb629e97aa6920a73a012f87", unpacked.SessionId.Value);
this.Output.WriteLine(Convert.ToBase64String(packed));
this.Output.WriteLine(Encoding.UTF8.GetString(packed));
}
internal void OnSubmitOrderCommand_WhenCommandValid_OperatesDatabaseAndSendsToGateway()
{
// Arrange
var order = new StubOrderBuilder().EntryOrder("O-123456").BuildMarketOrder();
var traderId = TraderId.FromString("TESTER-000");
var accountId = AccountId.FromString("NAUTILUS-000-SIMULATED");
var positionId = new PositionId("P-123456");
var strategyId = new StrategyId("SCALPER", "001");
var command = new SubmitOrder(
traderId,
accountId,
strategyId,
positionId,
order,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.engine.Endpoint.SendAsync(command).Wait();
Task.Delay(100).Wait(); // Buffer to avoid intermittent tests
// Assert
Assert.Null(this.engine.UnhandledMessages.FirstOrDefault());
Assert.Equal(2, this.engine.ProcessedCount);
Assert.Equal(1, this.engine.CommandCount);
Assert.Single(this.tradingGateway.CalledMethods);
Assert.Single(this.tradingGateway.ReceivedObjects);
Assert.Equal("SubmitOrder", this.tradingGateway.CalledMethods[0]);
Assert.Equal(order, this.tradingGateway.ReceivedObjects[0]);
}
internal void CanSerializeAndDeserialize_OrderWorkingWithExpireTimeEvents()
{
// Arrange
var order = new StubOrderBuilder()
.WithTimeInForce(TimeInForce.GTD)
.WithExpireTime(StubZonedDateTime.UnixEpoch() + Duration.FromMinutes(1))
.BuildStopMarketOrder();
var working = new OrderWorking(
AccountId.FromString("FXCM-02851908-DEMO"),
order.Id,
new OrderIdBroker("B" + order.Id.Value),
order.Symbol,
order.OrderSide,
order.OrderType,
order.Quantity,
order.Price,
order.TimeInForce,
order.ExpireTime,
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var packed = this.serializer.Serialize(working);
var unpacked = (OrderWorking)this.serializer.Deserialize(packed);
// Assert
Assert.Equal(working, unpacked);
this.Output.WriteLine(Convert.ToBase64String(packed));
}
internal void Ingest_MultipleTicksDifferentSymbols_CorrectlyAddsTicksToRepository()
{
// Arrange
var audusd = StubInstrumentProvider.AUDUSD();
var eurusd = StubInstrumentProvider.EURUSD();
this.repository.Update(audusd);
this.repository.Update(eurusd);
var tick1 = StubQuoteTickProvider.Create(audusd.Symbol);
var tick2 = StubQuoteTickProvider.Create(audusd.Symbol, StubZonedDateTime.UnixEpoch() + Duration.FromDays(1));
var tick3 = StubQuoteTickProvider.Create(audusd.Symbol, StubZonedDateTime.UnixEpoch() + Duration.FromDays(2));
var tick4 = StubQuoteTickProvider.Create(eurusd.Symbol, StubZonedDateTime.UnixEpoch());
var tick5 = StubQuoteTickProvider.Create(eurusd.Symbol, StubZonedDateTime.UnixEpoch() + Duration.FromDays(1));
// Act
this.repository.Ingest(tick1);
this.repository.Ingest(tick2);
this.repository.Ingest(tick3);
this.repository.Ingest(tick4);
this.repository.Ingest(tick5);
// Assert
// TODO: System.InvalidCastException : Specified cast is not valid. (inside StackExchange.Redis)
// Assert.Equal(3, this.repository.TicksCount(audusd.Symbol));
// Assert.Equal(2, this.repository.TicksCount(eurusd.Symbol));
}
internal void GivenUnaddressedEnvelope_WhenSubscriberSubscribedToSpecificType_PublishesToSubscriber()
{
// Arrange
var subscribe = new Subscribe <Type>(
typeof(MarketOpened),
this.receiver.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var message = new MarketOpened(
new Symbol("AUD/USD", new Venue("FXCM")),
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var envelope = new Envelope <MarketOpened>(
message,
null,
ComponentAddress.DataService,
StubZonedDateTime.UnixEpoch());
this.messageBus.Endpoint.SendAsync(subscribe).Wait();
// Act
this.messageBus.Endpoint.SendAsync(envelope).Wait();
Task.Delay(TestAssertionsTaskDelay).Wait(); // Allow sending to complete for assertions
// Assert
Assert.Contains(envelope, this.receiver.Messages);
}
internal void CanSerializeAndDeserialize_DataRequests()
{
// Arrange
var serializer = new MsgPackRequestSerializer();
var symbol = new Symbol("AUD/USD", new Venue("FXCM"));
var dateTime = StubZonedDateTime.UnixEpoch();
var query = new Dictionary <string, string>
{
{ "DataType", "Tick[]" },
{ "Symbol", symbol.ToString() },
{ "FromDateTime", dateTime.ToIso8601String() },
{ "ToDateTime", dateTime.ToIso8601String() },
};
var request = new DataRequest(
query,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var packed = serializer.Serialize(request);
var unpacked = (DataRequest)serializer.Deserialize(packed);
// Assert
Assert.Equal(request, unpacked);
Assert.Equal("Tick[]", unpacked.Query["DataType"]);
Assert.Equal(symbol.ToString(), unpacked.Query["Symbol"]);
Assert.Equal(dateTime.ToIso8601String(), unpacked.Query["FromDateTime"]);
Assert.Equal(dateTime.ToIso8601String(), unpacked.Query["ToDateTime"]);
this.Output.WriteLine(Convert.ToBase64String(packed));
this.Output.WriteLine(Encoding.UTF8.GetString(packed));
}
internal void GivenMultipleSubscribeAndUnsubscribe_HandlesCorrectly()
{
// Arrange
var receiver2 = new MockComponent(this.container, "2");
var subscribe1 = new Subscribe <Type>(
typeof(Tick),
this.receiver.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var subscribe2 = new Subscribe <Type>(
typeof(Tick),
receiver2.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var unsubscribe = new Unsubscribe <Type>(
typeof(Tick),
receiver2.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.dataBus.Endpoint.SendAsync(subscribe1).Wait();
this.dataBus.Endpoint.SendAsync(subscribe2).Wait();
this.dataBus.Endpoint.SendAsync(unsubscribe).Wait();
this.dataBus.Stop().Wait();
// Assert
Assert.Equal(1, this.dataBus.Subscriptions.Count);
}
internal void CanSerializeAndDeserialize_InstrumentResponses()
{
// Arrange
var dataSerializer = new InstrumentSerializer();
var instrument = StubInstrumentProvider.AUDUSD();
var correlationId = Guid.NewGuid();
Instrument[] instruments = { instrument };
var serializedInstruments = dataSerializer.Serialize(instruments);
var metadata = new Dictionary <string, string> {
{ "Symbol", instrument.Symbol.ToString() }
};
var data = dataSerializer.SerializeBlob(serializedInstruments, metadata);
var response = new DataResponse(
data,
typeof(Instrument[]).Name,
dataSerializer.BlobEncoding,
correlationId,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var serializedResponse = this.serializer.Serialize(response);
var deserializedResponse = (DataResponse)this.serializer.Deserialize(serializedResponse);
var deserializedData = dataSerializer.DeserializeBlob(deserializedResponse.Data);
// Assert
Assert.Equal(response, deserializedResponse);
Assert.Equal(instrument, deserializedData[0]);
Assert.Equal(correlationId, deserializedResponse.CorrelationId);
this.Output.WriteLine(Convert.ToBase64String(serializedResponse));
this.Output.WriteLine(Encoding.UTF8.GetString(serializedResponse));
}
internal void GivenInstrumentRequest_WithInstrument_ReturnsValidInstrumentResponse()
{
// Arrange
var provider = new InstrumentProvider(
this.container,
this.messagingAdapter,
this.repository,
this.dataSerializer);
provider.Start().Wait();
var instrument = StubInstrumentProvider.AUDUSD();
this.repository.Add(instrument);
var query = new Dictionary <string, string>
{
{ "DataType", "Instrument[]" },
{ "Symbol", instrument.Symbol.Value },
};
var request = new DataRequest(
query,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var response = (DataResponse)provider.FindData(request);
var data = this.dataSerializer.DeserializeBlob(response.Data);
// Assert
Assert.Equal(typeof(DataResponse), response.Type);
Assert.Equal(instrument, data[0]);
}
internal void OnOrderPartiallyFilledEvent_UpdatesOrderSendsToPublisher()
{
// Arrange
var order = new StubOrderBuilder().EntryOrder("O-123456").BuildMarketOrder();
var traderId = TraderId.FromString("TESTER-000");
var accountId = AccountId.FromString("NAUTILUS-000-SIMULATED");
var positionId = new PositionId("P-123456");
var strategyId = new StrategyId("SCALPER", "001");
var submitOrder = new SubmitOrder(
traderId,
accountId,
strategyId,
positionId,
order,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.engine.Endpoint.SendAsync(submitOrder).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderAcceptedEvent(order)).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderPartiallyFilledEvent(
order,
Quantity.Create(50000),
Quantity.Create(50000))).Wait();
Task.Delay(100).Wait(); // Buffer to avoid intermittent tests
// Assert
Assert.Null(this.engine.UnhandledMessages.FirstOrDefault());
Assert.Equal(4, this.engine.ProcessedCount);
Assert.Equal(1, this.engine.CommandCount);
Assert.Equal(2, this.engine.EventCount);
Assert.Equal(3, this.receiver.Messages.Count);
Assert.Equal(OrderState.PartiallyFilled, order.State);
}
internal void CanSerializeAndDeserialize_OrderFilledEvents()
{
// Arrange
var order = new StubOrderBuilder()
.WithQuantity(Quantity.Create(100000))
.BuildStopLimitOrder();
var filled = new OrderFilled(
AccountId.FromString("FXCM-02851908-DEMO"),
order.Id,
new ExecutionId("E123456"),
new PositionIdBroker("P123456"),
order.Symbol,
order.OrderSide,
order.Quantity,
Price.Create(2m, 1),
Currency.USD,
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var packed = this.serializer.Serialize(filled);
var unpacked = (OrderFilled)this.serializer.Deserialize(packed);
// Assert
Assert.Equal(filled, unpacked);
this.Output.WriteLine(Convert.ToBase64String(packed));
}
internal void GivenInstrumentsRequest_WithNoInstruments_ReturnsQueryFailedMessage()
{
// Arrange
var provider = new InstrumentProvider(
this.container,
this.messagingAdapter,
this.repository,
this.dataSerializer);
provider.Start().Wait();
var query = new Dictionary <string, string>
{
{ "DataType", "Instrument[]" },
{ "Venue", "FXCM" },
};
var request = new DataRequest(
query,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var response = (QueryFailure)provider.FindData(request);
// Assert
Assert.Equal(typeof(QueryFailure), response.Type);
}
internal void OnModifyOrderCommand_WhenNoOrderExists_DoesNotSendToGateway()
{
// Arrange
var order = new StubOrderBuilder().EntryOrder("O-123456").BuildMarketOrder();
var traderId = TraderId.FromString("TESTER-000");
var accountId = AccountId.FromString("NAUTILUS-000-SIMULATED");
var modify = new ModifyOrder(
traderId,
accountId,
order.Id,
order.Quantity,
Price.Create(1.00010m, 5),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.engine.Endpoint.SendAsync(modify);
Task.Delay(100).Wait(); // Buffer to avoid intermittent tests
// Assert
Assert.Null(this.engine.UnhandledMessages.FirstOrDefault());
Assert.Equal(2, this.engine.ProcessedCount);
Assert.Equal(1, this.engine.CommandCount);
Assert.Equal(0, this.engine.EventCount);
Assert.Empty(this.tradingGateway.CalledMethods);
Assert.Empty(this.tradingGateway.ReceivedObjects);
Assert.Empty(this.receiver.Messages);
}
internal void LoadAccountsCache_WhenAccountInDatabase_CorrectlyCachesAccount()
{
// Arrange
var account = StubAccountProvider.Create();
this.database.UpdateAccount(account);
var message = new AccountStateEvent(
new AccountId("FXCM", "123456789", "SIMULATED"),
Currency.AUD,
Money.Create(150000m, Currency.AUD),
Money.Create(150000m, Currency.AUD),
Money.Zero(Currency.AUD),
Money.Zero(Currency.AUD),
Money.Zero(Currency.AUD),
decimal.Zero,
string.Empty,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
account.Apply(message);
this.database.UpdateAccount(account);
this.database.ClearCaches();
// Act
this.database.LoadAccountsCache();
// Assert
Assert.Equal(account.Id, this.database.GetAccountIds().FirstOrDefault());
}
internal void Equals_VariousValues_ReturnsExpectedResult(
decimal price1,
decimal price2,
int millisecondsOffset,
bool expected)
{
// Arrange
var tick1 = new TradeTick(
this.symbol,
Price.Create(price1),
Quantity.Create(10000),
Maker.Buyer,
new MatchId("123456789"),
StubZonedDateTime.UnixEpoch());
var tick2 = new TradeTick(
this.symbol,
Price.Create(price2),
Quantity.Create(10000),
Maker.Buyer,
new MatchId("123456789"),
StubZonedDateTime.UnixEpoch() + Duration.FromMilliseconds(millisecondsOffset));
// Act
var result1 = tick1.Equals(tick2);
var result2 = tick1 == tick2;
// Assert
Assert.Equal(expected, result1);
Assert.Equal(expected, result2);
}
internal void CreateStopMarketOrder_WithValidParameters_ReturnsExpectedObject()
{
// Arrange
// Act
var order = OrderFactory.StopMarket(
new OrderId("O-123456"),
new Symbol("SYMBOL", "LMAX"),
OrderSide.Buy,
Quantity.Create(10),
Price.Create(2000m, 1),
TimeInForce.GTD,
StubZonedDateTime.UnixEpoch() + Period.FromMinutes(5).ToDuration(),
StubZonedDateTime.UnixEpoch(),
Guid.NewGuid());
// Assert
Assert.Equal(new Symbol("SYMBOL", "LMAX"), order.Symbol);
Assert.Equal("O-123456", order.Id.Value);
Assert.Equal(OrderSide.Buy, order.OrderSide);
Assert.Equal(OrderType.Stop, order.OrderType);
Assert.Equal(10, order.Quantity.Value);
Assert.Equal(Price.Create(2000m, 1), order.Price);
Assert.Null(order.AveragePrice);
Assert.Null(order.Slippage);
Assert.Equal(TimeInForce.GTD, order.TimeInForce);
Assert.Equal(StubZonedDateTime.UnixEpoch() + Period.FromMinutes(5).ToDuration(), order.ExpireTime);
Assert.Equal(StubZonedDateTime.UnixEpoch(), order.LastEvent.Timestamp);
Assert.Equal(OrderState.Initialized, order.State);
}
internal void Equals_WithUnequalObject_ReturnsFalse()
{
// Arrange
var bar1 = new Bar(
Price.Create(0.80000m, 5),
Price.Create(0.80010m, 5),
Price.Create(0.79990m, 5),
Price.Create(0.80001m, 5),
Quantity.Create(1000000),
StubZonedDateTime.UnixEpoch());
var bar2 = new Bar(
Price.Create(0.80000m, 5),
Price.Create(0.80010m, 5),
Price.Create(0.79990m, 5),
Price.Create(0.80001m, 5),
Quantity.Create(1000000),
StubZonedDateTime.UnixEpoch() + Duration.FromMinutes(1));
// Act
var result1 = bar1.Equals(bar2);
var result2 = bar1 == bar2;
// Assert
Assert.False(result1);
Assert.False(result2);
}
internal void GivenBarDataRequest_WithNoBars_ReturnsQueryFailedMessage()
{
// Arrange
var provider = new BarProvider(
this.container,
this.messagingAdapter,
this.repository,
this.barSerializer);
provider.Start().Wait();
var barType = StubBarType.AUDUSD_OneMinuteAsk();
var query = new Dictionary <string, string>
{
{ "DataType", "Bar[]" },
{ "Symbol", barType.Symbol.Value },
{ "Specification", barType.Specification.ToString() },
{ "FromDateTime", StubZonedDateTime.UnixEpoch().ToString() },
{ "ToDateTime", StubZonedDateTime.UnixEpoch().ToString() },
{ "Limit", "0" },
};
var request = new DataRequest(
query,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var response = provider.FindData(request);
// Assert
Assert.Equal(typeof(QueryFailure), response.Type);
}
internal void UpdateAccount_WhenAccountExists_CorrectlyUpdatesAccount()
{
// Arrange
var account = StubAccountProvider.Create();
this.database.UpdateAccount(account);
var message = new AccountStateEvent(
new AccountId("FXCM", "123456789", "SIMULATED"),
Currency.AUD,
Money.Create(150000m, Currency.AUD),
Money.Create(150000m, Currency.AUD),
Money.Zero(Currency.AUD),
Money.Zero(Currency.AUD),
Money.Zero(Currency.AUD),
decimal.Zero,
string.Empty,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
account.Apply(message);
// Act
this.database.UpdateAccount(account);
// Assert
Assert.True(true); // Does not throw
}
internal void GivenTickDataRequest_WithNoTicks_ReturnsQueryFailedMessage()
{
// Arrange
var provider = new TickProvider(
this.container,
this.messagingAdapter,
this.repository,
this.tickSerializer,
new TradeTickSerializer());
provider.Start().Wait();
var symbol = new Symbol("AUD/USD", new Venue("FXCM"));
var query = new Dictionary <string, string>
{
{ "DataType", "Tick[]" },
{ "Symbol", symbol.Value },
{ "FromDateTime", StubZonedDateTime.UnixEpoch().ToIso8601String() },
{ "ToDateTime", StubZonedDateTime.UnixEpoch().ToIso8601String() },
{ "Limit", "0" },
};
var request = new DataRequest(
query,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
var response = (QueryFailure)provider.FindData(request);
// Assert
Assert.Equal(typeof(QueryFailure), response.Type);
}
internal void GivenDisconnectMessage_WhenConnected_SendsDisconnectedToSender()
{
// Arrange
var server = new MessageServerFacade(
this.container,
this.messagingAdapter,
this.compressor,
EncryptionSettings.None(),
this.testRequestAddress,
this.testResponseAddress);
server.Start().Wait();
var dealer = new TestDealer(
this.container,
this.headerSerializer,
this.requestSerializer,
this.responseSerializer,
this.compressor,
EncryptionSettings.None(),
this.testRequestAddress,
this.testResponseAddress,
"001");
dealer.Start().Wait();
var connect = new Connect(
dealer.ClientId,
"None",
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
dealer.Send(connect);
var response1 = (Connected)dealer.Receive();
var disconnect = new Disconnect(
dealer.ClientId,
response1.SessionId,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
dealer.Send(disconnect);
var response2 = (Disconnected)dealer.Receive();
// Assert
Assert.Equal(typeof(Connected), response1.Type);
Assert.Equal(typeof(Disconnected), response2.Type);
Assert.Equal(2, server.ReceivedCount);
Assert.Equal(2, server.SentCount);
Assert.Equal("TestDealer-001 connected to test-server session None", response1.Message);
Assert.Equal("TestDealer-001 disconnected from test-server session None", response2.Message);
// Tear Down
dealer.Stop().Wait();
server.Stop().Wait();
dealer.Dispose();
server.Dispose();
}
internal void GetHashCode_ReturnsExpectedInteger()
{
// Arrange
var message = new TestMessage(Guid.NewGuid(), StubZonedDateTime.UnixEpoch());
// Act
// Assert
Assert.IsType <int>(message.GetHashCode());
}
internal void GivenMultipleSubscribe_HandlesCorrectly()
{
// Arrange
var receiver2 = new MockComponent(this.container, "2");
var subscribe1 = new Subscribe <Type>(
typeof(Event),
this.receiver.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var subscribe2 = new Subscribe <Type>(
typeof(Event),
receiver2.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var subscribe3 = new Subscribe <Type>(
typeof(MarketOpened),
this.receiver.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var subscribe4 = new Subscribe <Type>(
typeof(SessionConnected),
this.receiver.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var subscribe5 = new Subscribe <Type>(
typeof(SessionConnected),
receiver2.Mailbox,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.messageBus.Endpoint.SendAsync(subscribe1).Wait();
this.messageBus.Endpoint.SendAsync(subscribe2).Wait();
this.messageBus.Endpoint.SendAsync(subscribe3).Wait();
this.messageBus.Endpoint.SendAsync(subscribe4).Wait();
this.messageBus.Endpoint.SendAsync(subscribe5).Wait();
this.messageBus.Stop().Wait();
this.receiver.Stop().Wait();
receiver2.Stop().Wait();
Task.Delay(TestAssertionsTaskDelay).Wait(); // Allow sending to complete for assertions
// Assert
Assert.Contains(typeof(Event), this.messageBus.Subscriptions);
Assert.Contains(typeof(MarketOpened), this.messageBus.Subscriptions);
Assert.Contains(typeof(SessionConnected), this.messageBus.Subscriptions);
Assert.Equal(2, this.messageBus.Subscriptions[typeof(Event)].Count);
Assert.Equal(1, this.messageBus.Subscriptions[typeof(MarketOpened)].Count);
Assert.Equal(2, this.messageBus.Subscriptions[typeof(SessionConnected)].Count);
Assert.Equal(1, this.messageBus.Subscriptions[typeof(MarketOpened)].Count);
Assert.Equal(5, this.messageBus.SubscriptionCount);
}
internal void CanSerializeAndDeserialize_TickDataResponse()
{
// Arrange
var dataSerializer = new QuoteTickSerializer();
var datetimeFrom = StubZonedDateTime.UnixEpoch() + Duration.FromMinutes(1);
var datetimeTo = datetimeFrom + Duration.FromMinutes(1);
var symbol = new Symbol("AUD/USD", new Venue("FXCM"));
var tick1 = new QuoteTick(
symbol,
Price.Create(1.00000m),
Price.Create(1.00000m),
Quantity.One(),
Quantity.One(),
datetimeFrom);
var tick2 = new QuoteTick(
symbol,
Price.Create(1.00010m),
Price.Create(1.00020m),
Quantity.One(),
Quantity.One(),
datetimeTo);
var ticks = new[] { tick1, tick2 };
var correlationId = Guid.NewGuid();
var id = Guid.NewGuid();
var metadata = new Dictionary <string, string> {
{ "Symbol", symbol.Value }
};
var serializedTicks = dataSerializer.Serialize(ticks);
var data = dataSerializer.SerializeBlob(serializedTicks, metadata);
var response = new DataResponse(
data,
typeof(Tick[]).Name,
dataSerializer.BlobEncoding,
correlationId,
id,
StubZonedDateTime.UnixEpoch());
// Act
var serializedResponse = this.serializer.Serialize(response);
var deserializedResponse = (DataResponse)this.serializer.Deserialize(serializedResponse);
var deserializedData = dataSerializer.DeserializeBlob(deserializedResponse.Data);
// Assert
Assert.Equal(response, deserializedResponse);
Assert.Equal(tick1, deserializedData[0]);
Assert.Equal(tick2, deserializedData[1]);
Assert.Equal(correlationId, deserializedResponse.CorrelationId);
this.Output.WriteLine(Convert.ToBase64String(serializedResponse));
this.Output.WriteLine(Encoding.UTF8.GetString(serializedResponse));
}
internal void MarketDataRequestMessage()
{
// Arrange
// Act
var message = MarketDataRequestFactory.Create("AUD/USD", 1, StubZonedDateTime.UnixEpoch());
// Assert
Assert.Equal("8=FIX.4.49=6735=V262=MD_0263=1264=1265=0267=2269=0269=1146=155=AUD/USD10=238", message.ToString());
}
internal void OnModifyOrderCommand_WhenOrderAlreadyBeingModified_DoesNotSendToGateway()
{
// Arrange
var order = new StubOrderBuilder().EntryOrder("O-123456").BuildStopMarketOrder();
var traderId = TraderId.FromString("TESTER-000");
var accountId = AccountId.FromString("NAUTILUS-000-SIMULATED");
var positionId = new PositionId("P-123456");
var strategyId = new StrategyId("SCALPER", "001");
var submit = new SubmitOrder(
traderId,
accountId,
strategyId,
positionId,
order,
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var modify1 = new ModifyOrder(
traderId,
accountId,
order.Id,
order.Quantity,
Price.Create(1.00010m, 5),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
var modify2 = new ModifyOrder(
traderId,
accountId,
order.Id,
order.Quantity,
Price.Create(1.00010m, 5),
Guid.NewGuid(),
StubZonedDateTime.UnixEpoch());
// Act
this.engine.Endpoint.SendAsync(submit).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderAcceptedEvent(order)).Wait();
this.engine.Endpoint.SendAsync(StubEventMessageProvider.OrderWorkingEvent(order)).Wait();
this.engine.Endpoint.SendAsync(modify1).Wait();
this.engine.Endpoint.SendAsync(modify2).Wait();
Task.Delay(100).Wait(); // Buffer to avoid intermittent tests
// Assert
Assert.Null(this.engine.UnhandledMessages.FirstOrDefault());
Assert.Equal(6, this.engine.ProcessedCount);
Assert.Equal(3, this.engine.CommandCount);
Assert.Equal(2, this.engine.EventCount);
Assert.Equal(2, this.tradingGateway.CalledMethods.Count);
Assert.Equal(2, this.tradingGateway.ReceivedObjects.Count);
Assert.Equal("SubmitOrder", this.tradingGateway.CalledMethods[0]);
Assert.Equal("ModifyOrder", this.tradingGateway.CalledMethods[1]);
Assert.Equal(3, this.receiver.Messages.Count);
}