public static List<string> GetDeletedStrings(SideBySideDiffModel SideBySideDiffResult)
{
List<string> DeletedStrings = new List<string>();
foreach (DiffPiece Line in SideBySideDiffResult.OldText.Lines)
{
switch (Line.Type)
{
case ChangeType.Deleted:
DeletedStrings.Add(Line.Text);
break;
case ChangeType.Modified:
foreach (DiffPiece Word in Line.SubPieces)
{
switch (Word.Type)
{
case ChangeType.Deleted:
DeletedStrings.Add(Word.Text);
break;
case ChangeType.Inserted:
case ChangeType.Imaginary:
case ChangeType.Unchanged:
case ChangeType.Modified:
break;
}
}
break;
case ChangeType.Inserted:
case ChangeType.Unchanged:
case ChangeType.Imaginary:
break;
}
}
return DeletedStrings;
}
private SideBySideDiffModel BuildLineDiff(string oldText, string newText)
{
var model = new SideBySideDiffModel();
var diffResult = differ.CreateLineDiffs(oldText, newText, true);
BuildDiffPieces(diffResult, model.OldText.Lines, model.NewText.Lines, BuildWordDiffPieces);
return model;
}
public static int GetLevel(SideBySideDiffModel SideBySideDiffResult, string Source, string Destination)
{
Double[] Result = new Double[2];
Result[0] = FullDiff(SideBySideDiffResult.OldText.Lines, Source.Length);
if (Source.Length == 0 && Destination.Length != 0) Result[0] = 100.0;
Result[1] = FullDiff(SideBySideDiffResult.NewText.Lines, Destination.Length);
if (Destination.Length == 0 && Source.Length != 0) Result[1] = 100.0;
return (int)((Result[0] + Result[1]) / 2);
}
public string Format(SideBySideDiffModel diffResult)
{
var dataInfo = new[] { diffResult.OldText.Lines, diffResult.NewText.Lines };
var dir = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
string templateText;
using (var templateStream = new StreamReader(string.Format(@"{0}\Templates\email.template", dir)))
templateText = templateStream.ReadToEnd();
return Razor.Parse(templateText, new { data = dataInfo });
}
public void Will_change_null_inputs_into_emtpty_strings()
{
var controller = TestableDiffController.Create();
string oldText = null;
string newText = null;
var model = new SideBySideDiffModel();
controller.MockDiffBuilder.Setup(x => x.BuildDiffModel(string.Empty, string.Empty)).Returns(model);
var result = controller.Diff(oldText, newText);
Assert.IsType<ViewResult>(result);
var viewResult = (ViewResult) result;
Assert.Equal(model, viewResult.ViewData.Model);
}
public void Will_call_BidiffBuild_with_given_text_and_return_model_to_view()
{
var controller = TestableDiffController.Create();
string oldText = "a";
string newText = "b";
var model = new SideBySideDiffModel();
controller.MockDiffBuilder.Setup(x => x.BuildDiffModel(oldText, newText)).Returns(model);
var result = controller.Diff(oldText, newText);
Assert.IsType<ViewResult>(result);
var viewResult = (ViewResult) result;
Assert.Equal(model, viewResult.ViewData.Model);
}
