public void TransformerFactory_FetchTransformer_Returns_CSVTransformer_Instance_On_CSV_File_Upload()
{
//Arrange
_fileExtensionType = FileExtensionType.CSV;
//Act
var result = _target.FetchTransformer(_fileExtensionType);
//Assert
Assert.IsInstanceOfType(result, typeof(BaseTransformer));
Assert.IsInstanceOfType(result, typeof(CSVTransformer));
}
public List <EmployeeMonthlyPaySlip> GetEmployeesPaySlip(StreamReader fileStream, FileExtensionType fileExtensionType)
{
try
{
_transformer = _transformerfactory.FetchTransformer(fileExtensionType);
var employeesMonthlyPaySlip = _transformer.Transform(fileStream);
foreach (var employee in employeesMonthlyPaySlip)
{
var salary = _salaryCalculator.CalculateSalary(employee.AnnualSalary, employee.SuperRate);
employee.Salary = new Salary()
{
GrossSalary = salary.GrossSalary,
IncomeTax = salary.IncomeTax,
NetIncome = salary.NetIncome,
Super = salary.Super
};
}
return(employeesMonthlyPaySlip);
}
catch (Exception)
{
throw;
//log messages
}
}
public List <EmployeeMonthlyPaySlip> GetEmployeesPaySlip(StreamReader fileStream, FileExtensionType fileExtensionType)
{
try
{
//write a transform that will read the filestream and give a list by mapping each row in the stream to EmployeeMonthlyPaySlip object
//TransformerFactory _transformerFactory = new TransformerFactory();
_transformer = _transformerfactory.FetchTransformer(fileExtensionType);
//now we got a list of all the employee payslip info.
var employeesMonthlyPaySlip = _transformer.Transform(fileStream);
//SalaryCalculator _salaryCalculator = new SalaryCalculator();
//Next step is to calculate the salary part and append the salary part to the above employee payslip object
foreach (var employee in employeesMonthlyPaySlip)
{
var salary = _salaryCalculator.CalculateSalary(employee.AnnualSalary, employee.SuperRate);
employee.Salary = new Salary()
{
GrossSalary = salary.GrossSalary,
IncomeTax = salary.IncomeTax,
NetIncome = salary.NetIncome,
Super = salary.Super
};
}
return(employeesMonthlyPaySlip);
}
catch (Exception)
{
throw;
}
}
public List <EnglishPremierLeagueTeam> GetTeamsWithLeastGoalDifference(StreamReader fileStream, FileExtensionType fileExtensionType)
{
try
{
_transformer = _transformerfactory.FetchTransformer(fileExtensionType);
var englishPremierLeagueTeams = _transformer.Transform(fileStream);
return(GetTeamWithLeastGoalDifference(englishPremierLeagueTeams));
}
catch (Exception)
{
throw;
}
}