public void CreateGetSourceAndSequencePoints()
{
const uint fileId1 = 1;
const string sourceString = "abc { def }";
var mockLog = new Mock <ILog>();
var source = new CodeCoverageStringTextSource(sourceString, "", mockLog.Object);
var sRepo = new SourceRepository();
sRepo[fileId1] = source;
var spLeft = new SequencePoint()
{
FileId = 1,
StartLine = 1,
EndLine = 1,
StartColumn = 5,
EndColumn = 6
};
var spRight = new SequencePoint()
{
FileId = 1,
StartLine = 1,
EndLine = 1,
StartColumn = 11,
EndColumn = 12
};
var spInvalid = new SequencePoint()
{
FileId = 2,
StartLine = 1,
EndLine = 1,
StartColumn = 11,
EndColumn = 12
};
Assert.True(sRepo.GetCodeCoverageStringTextSource(0) == null);
Assert.True(sRepo.GetCodeCoverageStringTextSource(1) == source);
Assert.True(sRepo.GetCodeCoverageStringTextSource(2) == null);
Assert.True(sRepo.GetCodeCoverageStringTextSource(1).GetLine(1) == sourceString);
Assert.True(sRepo.GetCodeCoverageStringTextSource(1).GetText(spLeft) == "{");
Assert.True(sRepo.GetCodeCoverageStringTextSource(1).GetText(spRight) == "}");
Assert.True(sRepo.GetSequencePointText(null) == "");
Assert.True(sRepo.GetSequencePointText(spInvalid) == "");
Assert.True(sRepo.GetSequencePointText(spLeft) == "{");
Assert.True(sRepo.GetSequencePointText(spRight) == "}");
}
private static void TransformSequences_RemoveFalsePositiveUnvisited(IEnumerable <Method> methods, SourceRepository sourceRepository, DateTime moduleTime)
{
var sequencePointsSet = new HashSet <SequencePoint>(new SequencePointComparer());
var toRemoveMethodSequencePoint = new List <Tuple <Method, SequencePoint> >();
// Initialise sequencePointsSet
TransformSequences_RemoveFalsePositiveUnvisited(methods, sequencePointsSet);
// Check generated methods
foreach (var method in methods
.Where(m => m.FileRefUniqueId != 0 &&
m.SequencePoints.Length != 0 &&
m.IsGenerated))
{
// Select duplicate and false-positive unvisited sequence points
// (Sequence point duplicated by generated method and left unvisited)
foreach (var sp in method.SequencePoints
.Where(sp => sp.FileId == method.FileRefUniqueId &&
sp.VisitCount == 0))
{
if (sequencePointsSet.Contains(sp))
{
// Unvisited duplicate found, add to remove list
toRemoveMethodSequencePoint.Add(new Tuple <Method, SequencePoint>(method, sp));
}
}
// Get method source if availabile
var source = sourceRepository.GetCodeCoverageStringTextSource(method.FileRefUniqueId);
if (source != null && !source.IsChanged(moduleTime))
{
TransformSequences_RemoveFalsePositiveUnvisited(method, source, toRemoveMethodSequencePoint);
}
}
// Remove selected SequencePoints
foreach (var tuple in toRemoveMethodSequencePoint)
{
tuple.Item1.SequencePoints = tuple.Item1.SequencePoints.Where(sp => sp != tuple.Item2).ToArray();
}
}
private static void TransformSequences_RemoveCompilerGeneratedBranches(IEnumerable <Method> methods, SourceRepository sourceRepository, DateTime moduleTime)
{
foreach (var method in methods
.Where(m => m.FileRefUniqueId != 0 &&
m.SequencePoints.Length != 0))
{
// Get method source if availabile
var source = sourceRepository.GetCodeCoverageStringTextSource(method.FileRefUniqueId);
if (source != null)
{
if (source.IsChanged(moduleTime))
{
("Source file is modified: " + source.FilePath).InformUser();
return;
}
if (!TransformSequences_RemoveCompilerGeneratedBranches(method, source))
{
return; // empty sequence found -> source.IsChanged (failed access to file-times)
}
}
}
}
private static void TransformSequences_RemoveFalsePositiveUnvisited (IEnumerable<Method> methods, SourceRepository sourceRepository, DateTime moduleTime)
{
var sequencePointsSet = new HashSet<SequencePoint>(new SequencePointComparer());
var toRemoveMethodSequencePoint = new List<Tuple<Method, SequencePoint>>();
// Initialise sequencePointsSet
TransformSequences_RemoveFalsePositiveUnvisited(methods, sequencePointsSet);
// Check generated methods
foreach (var method in methods
.Where (m => m.FileRefUniqueId != 0
&& m.SequencePoints.Length != 0
&& m.IsGenerated)) {
// Select duplicate and false-positive unvisited sequence points
// (Sequence point duplicated by generated method and left unvisited)
foreach (var sp in method.SequencePoints
.Where (sp => sp.FileId == method.FileRefUniqueId
&& sp.VisitCount == 0) ) {
if (sequencePointsSet.Contains(sp)) {
// Unvisited duplicate found, add to remove list
toRemoveMethodSequencePoint.Add (new Tuple<Method, SequencePoint>(method, sp));
}
}
// Get method source if availabile
var source = sourceRepository.GetCodeCoverageStringTextSource(method.FileRefUniqueId);
if (source != null && !source.IsChanged(moduleTime)) {
TransformSequences_RemoveFalsePositiveUnvisited (method, source, toRemoveMethodSequencePoint);
}
}
// Remove selected SequencePoints
foreach (var tuple in toRemoveMethodSequencePoint) {
tuple.Item1.SequencePoints = tuple.Item1.SequencePoints.Where(sp => sp != tuple.Item2).ToArray();
}
}
private static void TransformSequences_RemoveCompilerGeneratedBranches (IEnumerable<Method> methods, SourceRepository sourceRepository, DateTime moduleTime)
{
foreach (var method in methods
.Where (m => m.FileRefUniqueId != 0
&& m.SequencePoints.Length != 0)) {
// Get method source if availabile
var source = sourceRepository.GetCodeCoverageStringTextSource(method.FileRefUniqueId);
if (source != null) {
if (source.IsChanged (moduleTime)) {
("Source file is modified: " + source.FilePath).InformUser();
return;
}
if (!TransformSequences_RemoveCompilerGeneratedBranches (method, source)) {
return; // empty sequence found -> source.IsChanged (failed access to file-times)
}
}
}
}