public void Test_CheckCsvFileLength()
{
var csvHelper = new CsvHelper();
// positive test empty
const string fileContentEmpty = "";
var actualForEmpty = csvHelper.CheckCsvFileLength(fileContentEmpty);
Assert.True(actualForEmpty);
// positive test 1
const string fileContentTest_Positive_1 = "Name, Class, Dorm Address, Room, GPA\r\nSally Whittaker,2018,McCarren House,312,3.75\r\nBelinda Jameson,2017,Cushing House,148,3.52\r\nJeff Smith,2018,Prescott House,17-D,3.20";
var actualForPositiveTest_1 = csvHelper.CheckCsvFileLength(fileContentTest_Positive_1);
Assert.True(actualForPositiveTest_1);
// positive test 2
const string fileContentTest_Positive_2 = "Name, Class, Dorm Address, Room, GPA\r\nSally Whittaker,2018,McCarren House,312,3.75\r\nBelinda Jameson,2017,Cushing House,148,3.52\r\nJeff Smith,2018,Prescott House,17-D,3.20";
var actualForPositiveTest_2 = csvHelper.CheckCsvFileLength(fileContentTest_Positive_2);
Assert.True(actualForPositiveTest_2);
// negative test case
const int maxCharsInput = 60;
const string fileContentTest_Negative_1 = "Name, Class, Dorm Address, Room, GPA\r\nSally Whittaker,2018,McCarren House,312,3.75\r\nBelinda Jameson,2017,Cushing House,148,3.52\r\nJeff Smith,2018,Prescott House,17-D,3.20";
var actualForNegativeTest_1 = csvHelper.CheckCsvFileLength(fileContentTest_Negative_1, maxCharsInput);
Assert.False(actualForNegativeTest_1);
}
public IActionResult Upload(string fileContent, bool hasHeader)
{
const int MaxCharsInput = 800;
var viewModel = new IndexViewModel();
var csvHelper = new CsvHelper();
if (csvHelper.CheckCsvFileLength(fileContent, MaxCharsInput) == true)
{
if (csvHelper.CheckCsvFileContent(fileContent) == true)
{
var fields = csvHelper.GetMappingFields(fileContent, hasHeader, MaxCharsInput);
var dict = csvHelper.GetRowData(fileContent, hasHeader, MaxCharsInput);
//
viewModel.FileHasHeaders = hasHeader;
if (hasHeader == true)
{
viewModel.FileHeaderCount = fields.Count;
}
else
{
viewModel.FileHeaderCount = 0;
}
viewModel.MappedItems = fields;
viewModel.DataSet = dict;
viewModel.ErrorMessage = string.Empty;
}
else
{
viewModel.ErrorMessage = "Csv Input File content is not correct, please have a check on the file uploaded.";
}
}
else
{
viewModel.ErrorMessage = string.Concat("Csv Input File Contains too much characters, over than ", MaxCharsInput, "!");
}
viewModel.MappingFieldList = GetExampleConfigurationDataSet();
return(Json(viewModel));
}