private void btnReadFile_Click(object sender, RoutedEventArgs e)
{
string ccFilePath = textBoxInputFile.Text.Trim();
if (!File.Exists(ccFilePath))
{
string message = "File doesn't exist";
DisplayStatusInfo(message);
return;
}
string fileExtension = System.IO.Path.GetExtension(ccFilePath);
List <ClosedCaptionConverter.Library.ClosedCaption> listOfClosedCaptions = null;
if (fileExtension.ToLower() == ".vtt")
{
VTTHandler vttHandler = new VTTHandler();
listOfClosedCaptions = vttHandler.ReadFile(ccFilePath);
}
else if (fileExtension.ToLower() == ".srt")
{
SRTHandler srtHandler = new SRTHandler();
listOfClosedCaptions = srtHandler.ReadFile(ccFilePath);
}
else if (fileExtension.ToLower() == ".ttml" || fileExtension.ToLower() == ".xml")
{
TTMLHandler ttmlHandler = new TTMLHandler();
listOfClosedCaptions = ttmlHandler.ReadFile(ccFilePath);
}
else
{
string message = "Your selected file type doesn't support.";
DisplayStatusInfo(message);
}
if (listOfClosedCaptions != null)
{
listViewClosedCaptions.ItemsSource = listOfClosedCaptions;
string message = $"Transcript loads successfully, total {listOfClosedCaptions.Count} lines.";
DisplayStatusInfo(message);
}
}
public void ReadFileTestMethod2()
{
string inputFile = @"TestData\WebVTT_sample2.vtt";
int expectedClosedCaptionCount = 17;
string expectedLastStartPoint = "00:00:02.633";
string expectedLastTranscript = @"Hello! I am Anusha Muthiah and welcome to week 2 of the Introduction to HTML5.";
VTTHandler vttHandler = new VTTHandler();
var CCs = vttHandler.ReadFile(inputFile);
Assert.AreEqual(expectedClosedCaptionCount, CCs.Count);
if (CCs.Count == 17)
{
string actualLastStartPoint = CCs[0].StartPoint;
Assert.AreEqual(expectedLastStartPoint, actualLastStartPoint);
string actualLastTranscript = CCs[0].Transcript;
Assert.AreEqual(expectedLastTranscript, actualLastTranscript);
}
}
public void ReadFileTestMethod1()
{
string inputFile = @"TestData\WebVTT_sample1.vtt";
int expectedClosedCaptionCount = 43;
string expectedLastStartPoint = "00:03:03.806";
string expectedLastTranscript = @"A variable can be incremented or";
VTTHandler vttHandler = new VTTHandler();
var CCs = vttHandler.ReadFile(inputFile);
Assert.AreEqual(expectedClosedCaptionCount, CCs.Count);
if (CCs.Count == 43)
{
string actualLastStartPoint = CCs[41].StartPoint;
Assert.AreEqual(expectedLastStartPoint, actualLastStartPoint);
string actualLastTranscript = CCs[41].Transcript;
Assert.AreEqual(expectedLastTranscript, actualLastTranscript);
}
}