public void When_Pass_Command_With_Right_Parameters_Shoudl_Return_Correct_Printout()
{
//Arrange
var crChar = (char)ThermalFiscalPrinterSimulatorLibraries.Constants.ASCICodeCR;
var cashierLogin = "******";
var printerCode = "993A";
var passedParameters = $"{cashierLogin}{crChar}{printerCode}{crChar}";
var state = new FiscalPrinterState()
{
TimeDiffrenceInMinutes = 0,
FiscalPrinterHeader = "HEADER TEST".PadCenter(ThermalFiscalPrinterSimulatorLibraries.Constants.ReciptWidth)
};
var command = new ThermalFiscalPrinterCommand(null, "#p", passedParameters, string.Empty, string.Empty);
var handler = new CashierLoginCommandHandler(command);
//Act
var result = handler.Handle(state);
var dateToString = DateTime.Now.ToString("yyyy-MM-dd");
var timeToString = DateTime.Now.ToString("HH-mm-ss");
//Assert
StringBuilder expectedPrintout = new StringBuilder();
expectedPrintout.AppendLine(" HEADER TEST ");
expectedPrintout.AppendLine($"{dateToString} 1");
expectedPrintout.AppendLine(" N I E F I S K A L N Y ");
expectedPrintout.AppendLine("Rozpoczęcie pracy kasjera");
expectedPrintout.AppendLine($"Kasjer {cashierLogin}");
expectedPrintout.AppendLine($"Numer kasy {printerCode}");
expectedPrintout.AppendLine();
expectedPrintout.AppendLine(" N I E F I S K A L N Y ");
expectedPrintout.AppendLine($" #{printerCode} {cashierLogin} {timeToString}");
expectedPrintout.AppendLine(" 12345678 ");
expectedPrintout.AppendLine();
Assert.AreEqual(expectedPrintout.ToString(), result.OutputReciptBuffer);
}
public void When_RTC_Clock_Not_Initialize_Should_Throw_Error()
{
//Arrange
var state = new FiscalPrinterState();
var command = new ThermalFiscalPrinterCommand(null, "#p", null, string.Empty, string.Empty);
var handler = new CashierLoginCommandHandler(command);
//Act
//Assert
Assert.Throws <FP_IllegalOperationException>(() =>
{
handler.Handle(state);
});
}
public void When_Pass_Command_Without_Parameters_Should_Throw_Error()
{
//Arrange
var state = new FiscalPrinterState()
{
TimeDiffrenceInMinutes = 0
};
var command = new ThermalFiscalPrinterCommand(null, "#p", string.Empty, string.Empty, string.Empty);
var handler = new CashierLoginCommandHandler(command);
//Act
//Assert
Assert.Throws <FP_WrongNumberOfArgumentsException>(() =>
{
handler.Handle(state);
});
}
public void When_Is_In_Transaction_State_Should_Throw_Error()
{
//Arrange
var state = new FiscalPrinterState()
{
TimeDiffrenceInMinutes = 0, IsInTransactionState = true
};
var command = new ThermalFiscalPrinterCommand(null, "#p", null, string.Empty, string.Empty);
var handler = new CashierLoginCommandHandler(command);
//Act
//Assert
Assert.Throws <FP_IllegalOperationException>(() =>
{
handler.Handle(state);
});
}
public void When_Pass_Printer_Code_With_More_Then_8_Characters_Should_Throw_Error()
{
//Arrange
var crChar = (char)ThermalFiscalPrinterSimulatorLibraries.Constants.ASCICodeCR;
var cashierLogin = "******";
var printerCode = "as3".PadRight(9);
var passedParameters = $"{cashierLogin}{crChar}{printerCode}{crChar}";
var state = new FiscalPrinterState()
{
TimeDiffrenceInMinutes = 0
};
var command = new ThermalFiscalPrinterCommand(null, "#p", passedParameters, string.Empty, string.Empty);
var handler = new CashierLoginCommandHandler(command);
//Act
//Assert
Assert.Throws <FP_BadFormatOfArgumentException>(() =>
{
handler.Handle(state);
});
}