public void WriteTick_Succeeds()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
var sqliteReg = new SQLiteRegistry(path, fileName);
var randomCurrencyPairName = GetRandomCurrencyPairName(dbFile);
(_, _, int currencyPairId) = sqliteReg.GetCurrencyPairIdByName(randomCurrencyPairName);
(_, int[] commandPortNumbers) = sqliteReg.GetAvailableCommandPortNumbers();
int randomCommandPortNumber = commandPortNumbers[new Random().Next(0, commandPortNumbers.Length - 1)];
(_, int[] feederPortNumbers) = sqliteReg.GetAvailableFeederPortNumbers();
int randomFeederPortNumber = feederPortNumbers[new Random().Next(0, feederPortNumbers.Length - 1)];
string accountId = Guid.NewGuid().ToString();
int sessionId = 1;
sqliteReg.RegisterSession(accountId, sessionId, currencyPairId, randomCommandPortNumber, randomFeederPortNumber);
var tickWriter = sqliteReg.GetTickWriter(accountId, currencyPairId);
var timestamp = Timestamp.FromDateTime(DateTime.UtcNow);
//Act
var result = tickWriter.Write(timestamp.dateTime, timestamp.milliseconds, 1, 2);
//Assert
Assert.True(result.success);
}
public void ReuseCommandPortNumberOfDeadSession_Succeds()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
var sqliteReg = new SQLiteRegistry(path, fileName);
var randomCurrencyPairName = GetRandomCurrencyPairName(dbFile);
(_, _, int currencyPairId) = sqliteReg.GetCurrencyPairIdByName(randomCurrencyPairName);
(_, int[] commandPortNumbers) = sqliteReg.GetAvailableCommandPortNumbers();
int randomCommandPortNumber = commandPortNumbers[new Random().Next(0, commandPortNumbers.Length - 1)];
(_, int[] feederPortNumbers) = sqliteReg.GetAvailableFeederPortNumbers();
int randomFeederPortNumber = feederPortNumbers[new Random().Next(0, feederPortNumbers.Length - 1)];
string accountId = Guid.NewGuid().ToString();
int sessionId = 1;
sqliteReg.RegisterSession(accountId, sessionId, currencyPairId, randomCommandPortNumber, randomFeederPortNumber);
//Act
var portNumberResult = sqliteReg.ReuseCommandPortNumber(accountId, sessionId, currencyPairId);
//Assert
Assert.False(portNumberResult > 0);
TearDownTempDb(dbFile);
}
public void GetLastTickOnEmptyTickFolder_Fails()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
var sqliteReg = new SQLiteRegistry(path, fileName);
var randomCurrencyPairName = GetRandomCurrencyPairName(dbFile);
(_, _, int currencyPairId) = sqliteReg.GetCurrencyPairIdByName(randomCurrencyPairName);
(_, int[] commandPortNumbers) = sqliteReg.GetAvailableCommandPortNumbers();
int randomCommandPortNumber = commandPortNumbers[new Random().Next(0, commandPortNumbers.Length - 1)];
(_, int[] feederPortNumbers) = sqliteReg.GetAvailableFeederPortNumbers();
int randomFeederPortNumber = feederPortNumbers[new Random().Next(0, feederPortNumbers.Length - 1)];
string accountId = Guid.NewGuid().ToString();
int sessionId = 1;
sqliteReg.RegisterSession(accountId, sessionId, currencyPairId, randomCommandPortNumber, randomFeederPortNumber);
var tickWriter = sqliteReg.GetTickWriter(accountId, currencyPairId);
//Act
var result = tickWriter.LastTick;
//Assert
Assert.False(result.success);
}
public void GetTickUriOnNewDbPth_ShouldNotExist()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
var sqliteReg = new SQLiteRegistry(path, fileName);
var randomCurrencyPairName = GetRandomCurrencyPairName(dbFile);
(_, _, int currencyPairId) = sqliteReg.GetCurrencyPairIdByName(randomCurrencyPairName);
(_, int[] commandPortNumbers) = sqliteReg.GetAvailableCommandPortNumbers();
int randomCommandPortNumber = commandPortNumbers[new Random().Next(0, commandPortNumbers.Length - 1)];
(_, int[] feederPortNumbers) = sqliteReg.GetAvailableFeederPortNumbers();
int randomFeederPortNumber = feederPortNumbers[new Random().Next(0, feederPortNumbers.Length - 1)];
string accountId = Guid.NewGuid().ToString();
int sessionId = 1;
sqliteReg.RegisterSession(accountId, sessionId, currencyPairId, randomCommandPortNumber, randomFeederPortNumber);
var tickWriter = sqliteReg.GetTickWriter(accountId, currencyPairId);
//Act
var tickUri = tickWriter.TickUri;
//Assert
Assert.False(Directory.Exists(tickUri));
}
public void GetCurrencyPairByNameWithNoExistingName_Fails()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
var sqliteReg = new SQLiteRegistry(path, fileName);
var nonExistingCurrencyPairName = "USDPHP";
//Act
(bool success, string message, int currencyPairId) = sqliteReg.GetCurrencyPairIdByName(nonExistingCurrencyPairName);
//Assert
Assert.False(success);
Assert.True(message != null);
TearDownTempDb(dbFile);
}
public void GetCurrencyPairByNameWithExistingName_Succeeds()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
var sqliteReg = new SQLiteRegistry(path, fileName);
var randomCurrencyPairName = GetRandomCurrencyPairName(dbFile);
//Act
(bool success, string message, int currencyPairId) = sqliteReg.GetCurrencyPairIdByName(randomCurrencyPairName);
//Assert
Assert.True(success);
Assert.True(currencyPairId > 0);
TearDownTempDb(dbFile);
}
public void SQLiteRegistryInstantiation_InitializesDbSuccessfully()
{
//Arrange
var(dbFile, path, fileName) = SetupTempDb();
//Act
var sqliteReg = new SQLiteRegistry(path, fileName);
//Assert
var result = SQLiteDbHelper.Query(dbFile, "SELECT name FROM sqlite_master WHERE type = 'table'");
Assert.Contains(result, s => s["name"].ToString() == "Sessions");
Assert.Contains(result, s => s["name"].ToString() == "ReservedPorts");
var reservedPortsResult = SQLiteDbHelper.Query(dbFile, "SELECT COUNT(*) AS cnt FROM ReservedPorts");
Assert.Contains(reservedPortsResult, s => (long)(s["cnt"]) > 0);
Assert.Contains(result, s => s["name"].ToString() == "CurrencyPairs");
var currencyPairsResult = SQLiteDbHelper.Query(dbFile, "SELECT COUNT(*) AS cnt FROM CurrencyPairs");
Assert.Contains(currencyPairsResult, s => (long)(s["cnt"]) > 0);
TearDownTempDb(dbFile);
}