public void PerfTest() { // The big method in this file has 263 children which translates to > 13000 permutations. And we do it 4 times. string codeText = File.ReadAllText(@"..\..\SharpRefactoring\Src\CSharpMethodExtractor.cs"); var files = Directory.GetFiles(@"..\..", "*.cs", SearchOption.AllDirectories); using (ProgressForm form = new ProgressForm()) { form.Show(); foreach (var file in files) { form.Text = Path.GetFileName(file); codeText = File.ReadAllText(file); MethodsOnASingleClassCloneFinder finder = new MethodsOnASingleClassCloneFinder(new OscillatingExtractMethodExpansionFactory()); finder.AddRefactoring(new LiteralToParameterExpansion()); finder.MethodStart += form.OnMethodStart; finder.MethodProgress += form.OnMethodProgress; finder.GetCloneReplacements(codeText); finder.MethodStart -= form.OnMethodStart; finder.MethodProgress -= form.OnMethodProgress; } } // var replacements = cloneFinder.GetCloneReplacements(codeText); // Console.WriteLine(replacements.Clones.Count + " clones found."); }
public void Execute(Action<DaemonStageResult> commiter) { try { // GetText gives the unsaved file contents, unlike file.ProjectFile.GetReadStream(). string codeText = myDaemonProcess.Document.GetText(); // I do not remember anymore why I created the Shallow version... var cloneFinder = new MethodsOnASingleClassCloneFinder(new ShallowExpansionFactory()); //var cloneFinder = new MethodsOnASingleClassCloneFinder(new OscillatingExtractMethodExpansionFactory()); cloneFinder.AddRefactoring(new LiteralToParameterExpansion()); ScanResult scan_result = cloneFinder.GetCloneReplacements(codeText); if (scan_result != null) { var document = myDaemonProcess.SourceFile.Document; var Highlightings = new List<HighlightingInfo>(); foreach (var info in scan_result.Clones) { // We basically highlight the first line of the clone. var start = document.GetLineStartOffset(((Int32<DocLine>) (info.HighlightStartLocationLine - 1))) + info.HighlightStartLocationColumn; var end = start + info.HighlightLength;// Hmm, HighlightLength seems sort of arbitrary. var warningHighlightRange = new DocumentRange(document, new TextRange(start, end)); // And this defines the chunk that gets replaced. var replacedCodeRange = new DocumentRange(document, new TextRange( document.GetLineStartOffset( (Int32<DocLine>) (info.ReplacementSectionStartLine-1)), document.GetLineStartOffset( (Int32<DocLine>) info.ReplacementSectionEndLine))); var highlight = new HighlightingInfo(warningHighlightRange, new CloneDetectionHighlighting(info, replacedCodeRange)); Highlightings.Add(highlight); } // Creating container to put highlightings into. DaemonStageResult ret = new DaemonStageResult(Highlightings); commiter(ret); } } catch (Exception e) { System.Diagnostics.Debug.Write(e); throw; } }
public void EmptyMethodsDoNotCauseExceptionNorMatch() { var codeText = @" class EmptyMethods { public void Foo() { } public void Bar() { } }"; var factory = new ShallowExpansionFactory(); var clonefinder = new MethodsOnASingleClassCloneFinder(factory); clonefinder.AddRefactoring(new LiteralToParameterExpansion()); var scanResult = clonefinder.GetCloneReplacements(codeText); Assert.That(scanResult.Clones.Count, Is.EqualTo(0), "Empty methods should not match."); }
public void PerformanceTest() { const string codeFile = @"D:\Projects\AgentRalph.hg\Ralph.Test.Project\Ralph.Test.Project\Menus.cs"; string codeText = File.ReadAllText(codeFile); IParser parser = ParserFactory.CreateParser(SupportedLanguage.CSharp, new StringReader(codeText)); parser.Parse(); if (parser.Errors.Count > 0) throw new ApplicationException(string.Format("Expected no errors in the input code. Code was: {0} ErrorOutput: {1}", codeText, parser.Errors.ErrorOutput)); MethodsOnASingleClassCloneFinder cloneFinder = new MethodsOnASingleClassCloneFinder(new OscillatingExtractMethodExpansionFactory()); cloneFinder.AddRefactoring(new LiteralToParameterExpansion()); var replacements = cloneFinder.GetCloneReplacements(parser.CompilationUnit); TestLog.EmbedPlainText(replacements.Clones.Count + " clones found."); foreach (var clone in replacements.Clones) { TestLog.EmbedPlainText(string.Format("{0}-{1}: {2}", clone.ReplacementSectionStartLine, clone.ReplacementSectionEndLine, clone.TextForACallToJanga)); } }
private void TestCloneReplacementInvocation(string codeText, string expected_code) { var cloneFinder = new MethodsOnASingleClassCloneFinder(new OscillatingExtractMethodExpansionFactory()); cloneFinder.AddRefactoring(new LiteralToParameterExpansion()); ScanResult sr = cloneFinder.GetCloneReplacements(codeText); Assert.AreEqual(1, sr.Clones.Count, "Expected exactly one clone to be found."); Console.WriteLine(sr.Clones[0]); var c = sr.Clones[0]; var expected_call = ParseUtilCSharp.ParseStatement<Statement>(expected_code); var actual_cal = ParseUtilCSharp.ParseStatement<Statement>(c.TextForACallToJanga); Assert.IsTrue(expected_call.MatchesPrint(actual_cal), "Expected Call: " + expected_call.Print() + "\n" + "Actual Call: " + actual_cal.Print()); }
private ScanResult FindThemClones(string codeText) { CloneFinder = new MethodsOnASingleClassCloneFinder(new OscillatingExtractMethodExpansionFactory()); CloneFinder.AddRefactoring(new LiteralToParameterExpansion()); return CloneFinder.GetCloneReplacements(codeText); }