public static void Diff(this string expected, string actual, string message = null)
{
var d = new Differ();
var inlineBuilder = new InlineDiffBuilder(d);
var result = inlineBuilder.BuildDiffModel(expected, actual);
var hasChanges = result.Lines.Any(l => l.Type != ChangeType.Unchanged);
if (!hasChanges) return;
var diff = result.Lines.Aggregate(new StringBuilder().AppendLine(message), (sb, line) =>
{
if (line.Type == ChangeType.Inserted)
sb.Append("+ ");
else if (line.Type == ChangeType.Deleted)
sb.Append("- ");
else
sb.Append(" ");
sb.AppendLine(line.Text);
return sb;
}, sb => sb.ToString());
diff += "\r\n C# approximation of actual: \r\n new ";
var approx = Regex.Replace(actual, @"^(?=.*:.*)[^:]+:", (s) => s
.Value.Replace("\"", "")
.Replace(":", " =")
, RegexOptions.Multiline)
.Replace(" = {", " = new {")
.Replace(" = [", " = new [] {")
;
approx = Regex.Replace(approx, @"^\s*\],?.*$", s => s.Value.Replace("]", "}"), RegexOptions.Multiline);
diff += approx + ";";
throw new Exception(diff);
}
public void Will_throw_is_NewText_is_null()
{
var differ = new Mock<IDiffer>();
var builder = new InlineDiffBuilder(differ.Object);
var ex = Record.Exception(() => builder.BuildDiffModel("asa", null));
Assert.IsType<ArgumentNullException>(ex);
var an = (ArgumentNullException)ex;
Assert.Equal("newText", an.ParamName);
}
private static void Main(string[] args)
{
var d = new Differ();
var inlineBuilder = new InlineDiffBuilder(d);
var result = inlineBuilder.BuildDiffModel(OldText, NewText);
foreach (var line in result.Lines)
{
if(line.Type == ChangeType.Inserted)
Console.Write("+ ");
else if(line.Type == ChangeType.Deleted)
Console.Write("- ");
else
Console.Write(" ");
Console.WriteLine(line.Text);
}
}
public void Will_build_diffModel_for_middle_is_different_documents()
{
string textOld = "1\n2\na\nb\nc\nd\ne\f\n";
string textNew = "1\n2\nz\ny\nx\nw\ne\f\n";
string[] textLinesOld = new[] { "1", "2", "a", "b", "c", "d", "e", "f" };
string[] textLinesNew = new[] { "1", "2", "z", "y", "x", "w", "e", "f" };
var differ = new Mock<IDiffer>();
differ.Setup(x => x.CreateLineDiffs(textOld, textNew, true))
.Returns(new DiffResult(textLinesOld, textLinesNew, new List<DiffBlock> { new DiffBlock(2, 4, 2, 4) }));
var builder = new InlineDiffBuilder(differ.Object);
var bidiff = builder.BuildDiffModel(textOld, textNew);
Assert.NotNull(bidiff);
Assert.Equal(12, bidiff.Lines.Count);
Assert.Equal("1", bidiff.Lines[0].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[0].Type);
Assert.Equal(1, bidiff.Lines[0].Position);
Assert.Equal("2", bidiff.Lines[1].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[1].Type);
Assert.Equal(2, bidiff.Lines[1].Position);
for (int i = 2; i <= 5; i++)
{
Assert.Equal(textLinesOld[i], bidiff.Lines[i].Text);
Assert.Equal(ChangeType.Deleted, bidiff.Lines[i].Type);
Assert.Null(bidiff.Lines[i].Position);
}
for (int i = 6; i <= 9; i++)
{
Assert.Equal(textLinesNew[i - 4], bidiff.Lines[i].Text);
Assert.Equal(ChangeType.Inserted, bidiff.Lines[i].Type);
Assert.Equal(i - 3, bidiff.Lines[i].Position);
}
Assert.Equal("e", bidiff.Lines[10].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[10].Type);
Assert.Equal(7, bidiff.Lines[10].Position);
Assert.Equal("f", bidiff.Lines[11].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[11].Type);
Assert.Equal(8, bidiff.Lines[11].Position);
}
public void Will_build_diffModel_for_duplicate_strings()
{
string text = "a\nb\nc\nd\n\n";
string[] textLines = new[] { "a", "b", "c", "d", "" };
var differ = new Mock<IDiffer>();
differ.Setup(x => x.CreateLineDiffs(text, text, true))
.Returns(new DiffResult(textLines, textLines, new List<DiffBlock>() { new DiffBlock(0, 0, 5, 0) }));
var builder = new InlineDiffBuilder(differ.Object);
var bidiff = builder.BuildDiffModel(text, text);
Assert.NotNull(bidiff);
Assert.Equal(textLines.Length, bidiff.Lines.Count);
for (int i = 0; i < textLines.Length; i++)
{
Assert.Equal(textLines[i], bidiff.Lines[i].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[i].Type);
Assert.Equal(i + 1, bidiff.Lines[i].Position);
}
}
private static DiffPaneModel GetDiff(IDiffer differ, string oldText, string newText)
{
var inlineBuilder = new InlineDiffBuilder(differ);
return inlineBuilder.BuildDiffModel(oldText, newText);
}
//сравнение
private void Differ()
{
StringBuilder sb = new StringBuilder();
List<string> inserted = new List<string>();
List<string> deleted = new List<string>();
List<string> modified = new List<string>();
List<string> imaginary = new List<string>();
var d = new DiffPlex.Differ();
var builder = new InlineDiffBuilder(d);
var result = builder.BuildDiffModel(oldText, newText);
foreach (var line in result.Lines)
{
if (line.Type == ChangeType.Inserted)
{
//Color Green
inserted.Add(line.Text);
// sb.Append("+ ");
}
else if (line.Type == ChangeType.Deleted)
{
//Color Red
deleted.Add(line.Text);
// sb.Append("- ");
}
else if (line.Type == ChangeType.Modified)
{
//Color Blue
modified.Add(line.Text);
// sb.Append("* ");
}
else if (line.Type == ChangeType.Imaginary)
{
//Color.Orange
imaginary.Add(line.Text);
// sb.Append("? ");
}
else if (line.Type == ChangeType.Unchanged)
{
// sb.Append(" ");
}
sb.Append(line.Text + "\r\n");
}
string res = sb.ToString();
richTextBoxDiff.Text = res;
//проблема с подцветкой реализовать другой алгоритм
//обработка цветом
foreach (string str in inserted)
{
HighlightText(richTextBoxDiff, str, Color.GreenYellow);
}
foreach (string str in deleted)
{
HighlightText(richTextBoxDiff, str, Color.IndianRed);
}
foreach (string str in modified)
{
HighlightText(richTextBoxDiff, str, Color.Blue);
}
foreach (string str in imaginary)
{
HighlightText(richTextBoxDiff, str, Color.Orange);
}
}
//сравнение вариант производительнее
private void DifferTable(object sender, EventArgs e)
{
//DateTime start = DateTime.Now;
StringBuilder sb = new StringBuilder();
Hashtable insertedTable = new Hashtable();
Hashtable deletedTable = new Hashtable();
Hashtable modifiedTable = new Hashtable();
Hashtable imaginaryTable = new Hashtable();
var d = new DiffPlex.Differ();
var builder = new InlineDiffBuilder(d);
var result = builder.BuildDiffModel(oldText, newText);
foreach (var line in result.Lines)
{
if (line.Type == ChangeType.Inserted)
{
//Color Green
//inserted.Add(line.Text);
if (!insertedTable.ContainsKey(line.Text))
{
insertedTable.Add(line.Text, "INSERTED");
}
// sb.Append("+ ");
}
else if (line.Type == ChangeType.Deleted)
{
//Color Red
// deleted.Add(line.Text);
if (!deletedTable.ContainsKey(line.Text))
{
deletedTable.Add(line.Text, "DELETED");
}
// sb.Append("- ");
}
else if (line.Type == ChangeType.Modified)
{
//Color Blue
// modified.Add(line.Text);
if (!modifiedTable.ContainsKey(line.Text))
{
modifiedTable.Add(line.Text, "MODIFIED");
}
// sb.Append("* ");
}
else if (line.Type == ChangeType.Imaginary)
{
//Color.Orange
//imaginary.Add(line.Text);
if (!imaginaryTable.ContainsKey(line.Text))
{
imaginaryTable.Add(line.Text, "MODIFIED");
}
// sb.Append("? ");
}
else if (line.Type == ChangeType.Unchanged)
{
// sb.Append(" ");
}
sb.Append(line.Text + "\r\n");
}
string res = sb.ToString();
richTextBoxDiff.Text = res;
//проблема с подцветкой реализовать другой алгоритм
//обработка цветом
foreach (string str in insertedTable.Keys)
{
HighlightText(richTextBoxDiff, str, Color.GreenYellow);
}
foreach (string str in deletedTable.Keys)
{
HighlightText(richTextBoxDiff, str, Color.IndianRed);
}
foreach (string str in modifiedTable.Keys)
{
HighlightText(richTextBoxDiff, str, Color.Blue);
}
foreach (string str in imaginaryTable.Keys)
{
HighlightText(richTextBoxDiff, str, Color.Blue);
}
//TimeSpan time = DateTime.Now - start;
//MessageBox.Show(time.ToString());
}
public void Will_build_diffModel_for_multiple_diff_blocks()
{
string textOld = "1\n2\na\nb\nc\nd\ne\f\n";
string textNew = "1\n2\nz\ny\nc\nw\ne\f\n";
string[] textLinesOld = new[] { "1", "2", "a", "b", "c", "d", "e", "f" };
string[] textLinesNew = new[] { "1", "2", "z", "y", "c", "w", "e", "f" };
var differ = new Mock<IDiffer>();
differ.Setup(x => x.CreateLineDiffs(textOld, textNew, true))
.Returns(new DiffResult(textLinesOld, textLinesNew, new List<DiffBlock> { new DiffBlock(2, 2, 2, 2), new DiffBlock(5, 1, 5, 1) }));
var builder = new InlineDiffBuilder(differ.Object);
var bidiff = builder.BuildDiffModel(textOld, textNew);
Assert.NotNull(bidiff);
Assert.Equal(11, bidiff.Lines.Count);
Assert.Equal("1", bidiff.Lines[0].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[0].Type);
Assert.Equal(1, bidiff.Lines[0].Position);
Assert.Equal("2", bidiff.Lines[1].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[1].Type);
Assert.Equal(2, bidiff.Lines[1].Position);
Assert.Equal("a", bidiff.Lines[2].Text);
Assert.Equal(ChangeType.Deleted, bidiff.Lines[2].Type);
Assert.Null(bidiff.Lines[2].Position);
Assert.Equal("b", bidiff.Lines[3].Text);
Assert.Equal(ChangeType.Deleted, bidiff.Lines[3].Type);
Assert.Null(bidiff.Lines[3].Position);
Assert.Equal("z", bidiff.Lines[4].Text);
Assert.Equal(ChangeType.Inserted, bidiff.Lines[4].Type);
Assert.Equal(3, bidiff.Lines[4].Position);
Assert.Equal("y", bidiff.Lines[5].Text);
Assert.Equal(ChangeType.Inserted, bidiff.Lines[5].Type);
Assert.Equal(4, bidiff.Lines[5].Position);
Assert.Equal("c", bidiff.Lines[6].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[6].Type);
Assert.Equal(5, bidiff.Lines[6].Position);
Assert.Equal("d", bidiff.Lines[7].Text);
Assert.Equal(ChangeType.Deleted, bidiff.Lines[7].Type);
Assert.Null(bidiff.Lines[7].Position);
Assert.Equal("w", bidiff.Lines[8].Text);
Assert.Equal(ChangeType.Inserted, bidiff.Lines[8].Type);
Assert.Equal(6, bidiff.Lines[8].Position);
Assert.Equal("e", bidiff.Lines[9].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[9].Type);
Assert.Equal(7, bidiff.Lines[9].Position);
Assert.Equal("f", bidiff.Lines[10].Text);
Assert.Equal(ChangeType.Unchanged, bidiff.Lines[10].Type);
Assert.Equal(8, bidiff.Lines[10].Position);
}
public void Will_build_diffModel_when_oldText_is_empty()
{
string textOld = "";
string textNew = "z\ny\nx\nw\n";
string[] textLinesOld = new string[] { };
string[] textLinesNew = new[] { "z", "y" };
var differ = new Mock<IDiffer>();
differ.Setup(x => x.CreateLineDiffs(textOld, textNew, true))
.Returns(new DiffResult(textLinesOld, textLinesNew, new List<DiffBlock> { new DiffBlock(0, 0, 0, 2) }));
var builder = new InlineDiffBuilder(differ.Object);
var bidiff = builder.BuildDiffModel(textOld, textNew);
Assert.NotNull(bidiff);
Assert.Equal(2, bidiff.Lines.Count);
for (int j = 0; j < textLinesNew.Length; j++)
{
Assert.Equal(textLinesNew[j], bidiff.Lines[j].Text);
Assert.Equal(ChangeType.Inserted, bidiff.Lines[j].Type);
Assert.Equal(j + 1, bidiff.Lines[j].Position);
}
}
public void Will_build_diffModel_for_unique_strings()
{
string textOld = "a\nb\nc\nd\n\n";
string textNew = "z\ny\nx\nw\n";
string[] textLinesOld = new[] { "a", "b", "c", "d", "" };
string[] textLinesNew = new[] { "z", "y", "x", "w" };
var differ = new Mock<IDiffer>();
differ.Setup(x => x.CreateLineDiffs(textOld, textNew, true))
.Returns(new DiffResult(textLinesOld, textLinesNew, new List<DiffBlock> { new DiffBlock(0, 5, 0, 4) }));
var builder = new InlineDiffBuilder(differ.Object);
var bidiff = builder.BuildDiffModel(textOld, textNew);
Assert.NotNull(bidiff);
Assert.Equal(9, bidiff.Lines.Count);
int i = 0;
for (; i < textLinesOld.Length - 1; i++)
{
Assert.Equal(textLinesOld[i], bidiff.Lines[i].Text);
Assert.Equal(ChangeType.Deleted, bidiff.Lines[i].Type);
Assert.Null(bidiff.Lines[i].Position);
}
for (var j = 0; j < textLinesNew.Length; j++)
{
Assert.Equal(textLinesNew[j], bidiff.Lines[i].Text);
Assert.Equal(ChangeType.Inserted, bidiff.Lines[i].Type);
Assert.Equal(j + 1, bidiff.Lines[i].Position);
i++;
}
Assert.Equal("", bidiff.Lines[8].Text);
Assert.Equal(ChangeType.Deleted, bidiff.Lines[8].Type);
Assert.Null(bidiff.Lines[8].Position);
}
/// <summary>
/// Lê o csv e retorna uma lista com as rodadas
/// </summary>
/// <param name="instanceFile"></param>
/// <param name="biblioteca"></param>
/// <param name="dirGa"></param>
private static List<RodadaMapper> RecuperarRodadasDoGaNoCsv(FileInfo instanceFile, DirectoryInfo biblioteca, DirectoryInfo dirGa)
{
if (!File.Exists(biblioteca.GetFiles().First().FullName))
{
Console.WriteLine("Deveria existir o arquivo original da biblioteca aqui. | {0}", dirGa.FullName);
Environment.Exit(-1);
}
//Ler as rodadas
var rodadas = new List<RodadaMapper>();
using (var csv = new TextFieldParser(instanceFile.FullName))
{
csv.ReadLine();
csv.ReadLine();
csv.TextFieldType = FieldType.Delimited;
csv.SetDelimiters(",");
csv.HasFieldsEnclosedInQuotes = true;
//Conta das linhas do original
var totalLinhas = ContarLinhas(biblioteca.GetFiles().First().FullName);
//Conta Tokens do Original
var totalchars = GetNumOfCharsInFile(biblioteca.GetFiles().First().FullName);
//Texto do Original
var textoOriginal = File.ReadAllText(biblioteca.GetFiles().First().FullName);
while (!csv.EndOfData)
{
string[] currentRow = csv.ReadFields();
string bestFile = Path.GetFileName(currentRow[1]);
int totalLinhasBest = 0;
int totalcharsBest = 0;
string tempoOriginal = "00:00:00,000";
string fitOrignal = "00000";
string tempoFinalComUnload = "";
string fitFinal = "";
DiffPaneModel resultadoComparacao = null;
//Tempo e fit originais
tempoOriginal = RecuperarTempoMedioeFitOriginal(biblioteca, dirGa, currentRow[0], out fitOrignal);
var fileList = dirGa.GetFiles(bestFile, SearchOption.AllDirectories);
//Se o arquivo melhorado existe, conta as linhas e os caracteres do mesmo
if (fileList.Any())
{
totalLinhasBest = ContarLinhas(fileList.First().FullName);
totalcharsBest = GetNumOfCharsInFile(fileList.First().FullName);
tempoFinalComUnload = currentRow[4];
fitFinal = currentRow[3];
var textoMelhor = File.ReadAllText(fileList.First().FullName);
var d = new Differ();
var builder = new InlineDiffBuilder(d);
resultadoComparacao = builder.BuildDiffModel(textoOriginal, textoMelhor);
}
else
{
//Não houve melhor
totalLinhasBest = totalLinhas;
totalcharsBest = totalchars;
tempoFinalComUnload = tempoOriginal;
fitFinal = fitOrignal;
}
rodadas.Add(new RodadaMapper()
{
Algoritmo = dirGa.Name,
Biblioteca = biblioteca.Name,
Rodada = currentRow[0],
Individuo = currentRow[1],
Operacao = currentRow[2],
Fitness = fitOrignal,
FitnessFinal = fitFinal,
TempoOriginalComUnload = tempoOriginal,
TempoFinalComUnload = tempoFinalComUnload,
Testes = currentRow[5],
LocOriginal = totalLinhas,
LocFinal = totalLinhasBest,
CaracteresOriginal = totalchars,
CaracteresFinal = totalcharsBest,
Diferencas = resultadoComparacao
});
}
}
return rodadas;
}