public ActionResult Index(HttpPostedFileBase file)
{
if (file != null && file.ContentLength > 0)
{
try
{
if (Path.GetExtension(file.FileName)?.Substring(1) != "csv")
{
ViewBag.Message = "Please upload a file of type CSV.";
return(View());
}
string inputContent;
using (var inputStreamReader = new StreamReader(file.InputStream))
{
inputContent = inputStreamReader.ReadToEnd();
}
ViewBag.Message = LabFunctions.GetLeader(inputContent);
}
catch (Exception ex)
{
ViewBag.Message = "ERROR:" + ex.Message;
}
}
else
{
ViewBag.Message = "You have not specified a file.";
}
return(View());
}
public void AssertThatOneIsReturned()
{
// Arrange
var fileContentString = "2,3,4,5,6,2,2,2,2,2,2,2,2";
// Act
var result = LabFunctions.GetLeader(fileContentString);
// Assert
Assert.AreSame(result, "1");
}
public void AssertThatNullMessageReturnedWhenfileContentStringIsNull()
{
// Arrange
string fileContentString = null;
// Act
var result = LabFunctions.GetLeader(fileContentString);
// Assert
Assert.AreSame(result, "String is null");
}