public void LineCoverageImplementsCorrectEqualsMethod()
{
var lineCoverage1 = new LineCoverage(1, 1, true, "1/1");
var lineCoverage1Again = lineCoverage1;
var lineCoverage2 = new LineCoverage(1, 1, true, "1/1");
var lineCoverage3 = new LineCoverage(1, 2, true, "1/1");
var lineCoverage4 = new LineCoverage(2, 1, false, string.Empty);
lineCoverage1.Should()
.BeEquivalentTo(lineCoverage2);
lineCoverage1.Equals(null)
.Should()
.BeFalse();
lineCoverage1.Equals(lineCoverage1Again)
.Should()
.BeTrue();
lineCoverage1.Should()
.NotBe("bla");
lineCoverage1.GetHashCode()
.Should()
.Be(lineCoverage2.GetHashCode());
lineCoverage3.Should()
.NotBeEquivalentTo(lineCoverage1);
lineCoverage4.Should()
.NotBeEquivalentTo(lineCoverage2);
}
//---------------------------------------------------------------------
LineCoverage MergeLineCoverage(
LineCoverage lineCoverage,
LineCoverage lineCoverage2)
{
if (lineCoverage.LineNumber != lineCoverage2.LineNumber)
{
throw new InvalidOperationException("Line numbers are not the same.");
}
return(new LineCoverage(
lineCoverage.LineNumber,
lineCoverage.HasBeenExecuted || lineCoverage2.HasBeenExecuted));
}
//---------------------------------------------------------------------
static void WriteModule(CodedOutputStream outputStream)
{
var line = LineCoverage.CreateBuilder();
line.SetHasBeenExecuted(hasBeenExecuted);
line.SetLineNumber(lineNumber);
var file = FileCoverage.CreateBuilder();
file.SetPath(filePath);
file.AddLines(line);
var module = ModuleCoverage.CreateBuilder();
module.SetPath(modulePath);
module.AddFiles(file);
WriteMessage(outputStream, module.Build());
}
private static FileCoverage GetFileCoverage(CoverageSession report, Dictionary <int, TestMethod[]> trackedMethods, string filePath)
{
if (report != null)
{
foreach (var module in report.Modules)
{
var file = module.Files
.FirstOrDefault(p => StringComparer.OrdinalIgnoreCase.Equals(p.FullPath, filePath));
if (file == null)
{
continue;
}
var methods = module.Classes
.SelectMany(p => p.Methods)
.Where(p => p.FileRef != null && p.FileRef.Id == file.Id)
.ToArray();
var sequenceGroups = methods
.SelectMany(p => p.SequencePoints)
.SelectMany(p => Enumerable
.Range(p.StartLine, p.EndLine - p.StartLine + 1)
.Select(q => new
{
LineNumber = q - 1,
VisitCount = p.VisitCount,
Start = q == p.StartLine ? p.StartColumn - 1 : 0,
End = q == p.EndLine ? p.EndColumn - 1 : int.MaxValue,
Visitors = p.TrackedMethodRefs
}))
.GroupBy(p => p.LineNumber)
.ToDictionary(p => p.Key);
var branchGroups = methods
.SelectMany(p => p.BranchPoints)
.GroupBy(p => p.StartLine)
.ToDictionary(p => p.Key - 1);
var affectedLines = sequenceGroups
.Select(p => p.Key)
.Concat(branchGroups.Select(p => p.Key))
.Distinct();
var lineCoverages = new Dictionary <int, LineCoverage>();
foreach (var affectedLine in affectedLines)
{
var sequenceGroup = sequenceGroups.TryGetValue(affectedLine);
var branchGroup = branchGroups.TryGetValue(affectedLine);
var visitCount = sequenceGroup.Max(p => p.VisitCount);
var sequenceState =
sequenceGroup.All(p => p.VisitCount > 0) ? CoverageState.Covered :
(sequenceGroup.All(p => p.VisitCount == 0) ? CoverageState.Uncovered :
CoverageState.Mixed);
var unvisitedSections = sequenceGroup
.Where(p => p.VisitCount == 0)
.Select(p => new LineSection(p.Start, p.End))
.ToArray();
var branchesVisited = branchGroup?
.GroupBy(p => p.Offset)
.Select(p => p
.OrderBy(q => q.Path)
.Select(q => q.VisitCount > 0)
.ToArray())
.ToArray() ?? new bool[0][];
var branchPoints = branchesVisited.SelectMany(p => p).ToArray();
var branchState =
branchPoints.All(p => p) ? CoverageState.Covered :
(branchPoints.All(p => !p) ? CoverageState.Uncovered :
CoverageState.Mixed);
var lineVisitors = new HashSet <TestMethod>(sequenceGroup
.SelectMany(p => p.Visitors)
.Select(p => p.Id)
.Distinct()
.Where(p => trackedMethods.ContainsKey(p))
.SelectMany(p => trackedMethods[p]));
var branchVisitors = branchGroup?
.GroupBy(p => p.Offset)
.Select(p => p
.OrderBy(q => q.Path)
.Select(q => new HashSet <TestMethod>(q.TrackedMethodRefs
.Where(r => trackedMethods.ContainsKey(r.Id))
.SelectMany(r => trackedMethods[r.Id])))
.ToArray())
.ToArray() ?? new HashSet <TestMethod> [0][];
var lineCoverage = new LineCoverage(visitCount, sequenceState, branchState, branchesVisited, unvisitedSections, lineVisitors, branchVisitors);
lineCoverages.Add(affectedLine, lineCoverage);
}
return(new FileCoverage(lineCoverages));
}
}
return(FileCoverage.Empty);
}
private void AddBranchAdornment(ITextViewLine line, SnapshotSpan span, LineCoverage coverage)
{
var diameter = _textView.LineHeight / _branchCoverageSpotHeightDivider;
var spacing = _branchCoverageSpotGap + diameter;
var top = (line.Height - diameter) / 2d;
var brush = _brushesAndPens[coverage.BranchCoverageState].Brush;
var pen = _brushesAndPens[coverage.BranchCoverageState].Pen;
var groupIndex = 0;
var index = 0;
var left = _sequenceCoverageLineWidth * 1.5d;
foreach (var branchPoint in coverage.BranchesVisited)
{
foreach (var branch in branchPoint)
{
var rect = new Rect(left, line.Top + top, diameter, diameter);
var geometry = new EllipseGeometry(rect);
geometry.Freeze();
var brushOverride = brush;
var penOverride = pen;
if (branch && coverage.BranchVisitors[groupIndex][index].Any(p => SelectedTests.Contains(p)))
{
brushOverride = _selectedBrushAndPen.Brush;
penOverride = _selectedBrushAndPen.Pen;
}
var drawing = new GeometryDrawing(branch ? brushOverride : null, penOverride, geometry);
drawing.Freeze();
var drawingImage = new DrawingImage(drawing);
drawingImage.Freeze();
var image = new Image()
{
Source = drawingImage
};
var testMethod = coverage.BranchVisitors[groupIndex][index].FirstOrDefault();
if (testMethod != null)
{
image.MouseLeftButtonDown += (o, e) => e.Handled = true;
image.MouseLeftButtonUp += (o, e) => _selectTestCommand.Execute(testMethod);
image.Cursor = Cursors.Hand;
image.Tag = coverage.BranchVisitors[groupIndex][index].ToArray();
image.MouseRightButtonDown += (o, e) => e.Handled = true;
image.MouseRightButtonUp += OnTestCoverageRightButtonUp;
SharedDictionaryManager.InitializeDictionaries(image.Resources.MergedDictionaries);
}
Canvas.SetLeft(image, geometry.Bounds.Left);
Canvas.SetTop(image, geometry.Bounds.Top);
_adornmentLayer.AddAdornment(AdornmentPositioningBehavior.TextRelative, span, null, image, null);
left += spacing;
index++;
}
groupIndex++;
index = 0;
left += spacing;
}
}
private void AddUncoveredAdornment(ITextSnapshotLine line, SnapshotSpan span, LineCoverage coverage)
{
if (coverage.SequenceCoverageState == CoverageState.Mixed)
{
foreach (var uncoveredSection in coverage.UncoveredSections)
{
var highlightStart = line.Start;
if (uncoveredSection.Start == 0)
{
highlightStart += line.GetText().TakeWhile(p => char.IsWhiteSpace(p)).Count();
}
else
{
highlightStart += Math.Min(uncoveredSection.Start, line.Length);
}
var highlightEnd = line.Start + Math.Min(uncoveredSection.End, line.Length);
if (highlightEnd <= highlightStart)
{
continue;
}
var highlightSpan = new SnapshotSpan(
_textView.TextSnapshot, Span.FromBounds(
highlightStart,
highlightEnd
));
var geometry = _textView.TextViewLines.GetMarkerGeometry(highlightSpan);
if (geometry == null)
{
continue;
}
geometry.Freeze();
var drawing = new GeometryDrawing(null, _brushesAndPens[CoverageState.Mixed].Pen, geometry);
drawing.Freeze();
var drawingImage = new DrawingImage(drawing);
drawingImage.Freeze();
var image = new Image()
{
Source = drawingImage
};
Canvas.SetLeft(image, geometry.Bounds.Left);
Canvas.SetTop(image, geometry.Bounds.Top);
_adornmentLayer.AddAdornment(AdornmentPositioningBehavior.TextRelative, span, null, image, null);
}
}
}
private void AddSequenceAdornment(ITextViewLine line, SnapshotSpan span, LineCoverage coverage)
{
var rect = new Rect(0d, line.Top, _sequenceCoverageLineWidth, line.Height);
var geometry = new RectangleGeometry(rect);
geometry.Freeze();
var brush = _brushesAndPens[coverage.SequenceCoverageState].Brush;
if (coverage.SequenceCoverageState == CoverageState.Covered &&
coverage.LineVisitors.Any(p => SelectedTests.Contains(p)))
{
brush = _selectedBrushAndPen.Brush;
}
var drawing = new GeometryDrawing(brush, null, geometry);
drawing.Freeze();
var drawingImage = new DrawingImage(drawing);
drawingImage.Freeze();
var toolTip = new StackPanel();
var header = new TextBlock()
{
Text = string.Format(Resources.VisitorCount, coverage.VisitCount),
TextWrapping = TextWrapping.Wrap
};
toolTip.Children.Add(header);
var image = new Image()
{
Source = drawingImage,
ToolTip = toolTip
};
Canvas.SetLeft(image, geometry.Bounds.Left);
Canvas.SetTop(image, geometry.Bounds.Top);
SharedDictionaryManager.InitializeDictionaries(image.Resources.MergedDictionaries);
if (coverage.LineVisitors.Count > 0)
{
var description = new TextBlock()
{
Text = string.Join("\r\n", coverage.LineVisitors.Select(p => p.ShortName)),
TextWrapping = TextWrapping.Wrap,
Opacity = 0.7d
};
toolTip.Children.Add(description);
image.Tag = coverage.LineVisitors.ToArray();
image.MouseRightButtonDown += (o, e) => e.Handled = true;
image.MouseRightButtonUp += OnTestCoverageRightButtonUp;
image.MouseLeftButtonDown += (o, e) => e.Handled = true;
image.MouseLeftButtonUp += (o, e) => _selectTestCommand.Execute(coverage.LineVisitors.First());
image.Cursor = Cursors.Hand;
}
_adornmentLayer.AddAdornment(AdornmentPositioningBehavior.TextRelative, span, null, image, null);
}