public void ConstructWithEmptyString()
{
// arrange
var source = new CodeCoverageStringTextSource(string.Empty, "");
// assert
Assert.True (source.LinesCount == 0);
// act
var result = source.GetLine(1); // not existing line index
// assert
Assert.True (result == string.Empty);
// act
result = source.GetLine(0); // invalid line index
// assert
Assert.True (result == string.Empty);
// act
var sp = new SequencePoint { StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 6};
result = source.GetText(sp);
// assert
Assert.True (result == string.Empty);
// act
sp = new SequencePoint { StartLine = -1, StartColumn = -1, EndLine = -2, EndColumn = 6};
result = source.GetText(sp);
// assert
Assert.True (result == string.Empty);
}
static internal void ResetAfterLoading()
{
var points = InstrumentPoints
.Where(x => x != null)
.GroupBy(x => x.UniqueSequencePoint)
.Select(g => g.OrderBy(x => x.OrigSequencePoint).First())
.ToList();
var max = (int)points.Max(x => x.UniqueSequencePoint);
InstrumentPoints.Clear();
InstrumentPoints.Add(null);
for (var i = 1; i <= max; i++)
{
var point = new SequencePoint();
InstrumentPoints[i] = point;
point.UniqueSequencePoint = (uint)i;
}
foreach (var instrumentationPoint in points)
{
InstrumentPoints[(int)instrumentationPoint.UniqueSequencePoint] = instrumentationPoint;
}
_instrumentPoint = max;
}
public void DoesEqualSimilar()
{
var point1 = new SequencePoint {FileId = 1, StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 1};
var point2 = new SequencePoint {FileId = 1, StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 1};
Assert.IsTrue(comparer.Equals(point1, point2));
}
private void GetSequencePointsForToken(int token, List <SequencePoint> list)
{
var methodDefinition = GetMethodDefinition(token);
if (methodDefinition == null)
{
return;
}
UInt32 ordinal = 0;
foreach (var instruction in methodDefinition.Body.Instructions)
{
if (instruction.SequencePoint != null &&
instruction.SequencePoint.StartLine != StepOverLineCode)
{
var sp = instruction.SequencePoint;
var point = new SequencePoint()
{
EndColumn = sp.EndColumn,
EndLine = sp.EndLine,
Offset = instruction.Offset,
Ordinal = ordinal++,
StartColumn = sp.StartColumn,
StartLine = sp.StartLine,
Document = sp.Document.Url,
};
list.Add(point);
}
}
}
public void DoesNotEqualDisimilar(int fileId, int startLine, int startColumn, int endLine, int endColumn)
{
var point1 = new SequencePoint { FileId = 1, StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 1 };
var point2 = new SequencePoint
{
FileId = (uint)fileId,
StartLine = startLine,
StartColumn = startColumn,
EndLine = endLine,
EndColumn = endColumn
};
Assert.IsFalse(comparer.Equals(point1, point2));
}
public void UsageThatCoversGetHashCode() {
var sequencePointsSet = new HashSet<SequencePoint>(comparer);
var point1 = new SequencePoint {FileId = 1, StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 1};
var point2 = new SequencePoint {FileId = 1, StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 1};
var point3 = new SequencePoint {FileId = 2, StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 1};
Assert.True (sequencePointsSet.Add(point1));
Assert.False (sequencePointsSet.Add(point1));
Assert.True (sequencePointsSet.Contains(point2));
Assert.False (sequencePointsSet.Add(point2));
Assert.False (sequencePointsSet.Contains(point3));
Assert.True (sequencePointsSet.Add(point3));
}
public void ConstructWithFiveLines()
{
// arrange
const string input = "\tfirst line\n \n\tthird line\r\n \r fifth line\r";
var source = new CodeCoverageStringTextSource(input, "");
// assert
Assert.True (source.LinesCount == 5);
// act
var result = source.GetLine(1); // existing line index
// assert
Assert.True (result == "\tfirst line\n");
// act
result = source.GetLine(2); // existing line index
// assert
Assert.True (result == " \n");
// act
result = source.GetLine(3); // existing line index
// assert
Assert.True (result == "\tthird line\r\n");
// act
result = source.GetLine(4); // existing line index
// assert
Assert.True (result == " \r");
// act
result = source.GetLine(5); // existing line index
// assert
Assert.True (result == " fifth line\r");
// act
result = source.GetLine(9); // invalid line index
// assert
Assert.True (result == string.Empty);
// act third line request
var sp = new SequencePoint { StartLine = 3, StartColumn = 8, EndLine = 3, EndColumn = 12};
result = source.GetText(sp);
// assert
Assert.True (result == "line");
// act invalid two lines request
sp = new SequencePoint { StartLine = 1, StartColumn = 8, EndLine = 2, EndColumn = 13};
result = source.GetText(sp);
// assert
Assert.True (result == "line\n \n");
// act valid two lines request
sp = new SequencePoint { StartLine = 1, StartColumn = 8, EndLine = 2, EndColumn = 2};
result = source.GetText(sp);
// assert
Assert.True (result == "line\n ");
// act three lines request
sp = new SequencePoint { StartLine = 1, StartColumn = 8, EndLine = 3, EndColumn = 12};
result = source.GetText(sp);
// assert
Assert.True (result == "line\n \n\tthird line");
}
/// <summary>
/// Is Start/End Line/Column equal
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
public bool IsPositionEqual (SequencePoint sp) {
return sp != null && IsLineEqual (sp) && IsColumnEqual (sp);
}
public void ConstructWithTwoLines()
{
// arrange
const string input = "\tfirst line\n\tsecond line\r";
var source = new CodeCoverageStringTextSource(input, "");
// assert
Assert.True (source.LinesCount == 2);
// act with existing line index
var result = source.GetLine(1);
// assert
Assert.True (result == "\tfirst line\n");
// act with existing line index
result = source.GetLine(2);
// assert
Assert.True (result == "\tsecond line\r");
// act with invalid line index
result = source.GetLine(0);
// assert
Assert.True (result == string.Empty);
// act
var sp = new SequencePoint { StartLine = 2, StartColumn = 9, EndLine = 2, EndColumn = 13};
result = source.GetText(sp);
// assert
Assert.True (result == "line");
// act with two lines request
sp = new SequencePoint { StartLine = 1, StartColumn = 8, EndLine = 2, EndColumn = 13};
result = source.GetText(sp);
// assert
Assert.True (result == "line\n\tsecond line");
// act with extended two lines request
sp = new SequencePoint { StartLine = 1, StartColumn = -8, EndLine = 2, EndColumn = 30};
result = source.GetText(sp);
// assert
Assert.True (result == "\tfirst line\n\tsecond line\r");
// act with invalid first line request
sp = new SequencePoint { StartLine = 1, StartColumn = 28, EndLine = 2, EndColumn = 30};
result = source.GetText(sp);
// assert
Assert.True (result == "\tsecond line\r");
// act with invalid first line and invalid second line request
sp = new SequencePoint { StartLine = 1, StartColumn = 28, EndLine = 2, EndColumn = 0};
result = source.GetText(sp);
// assert
Assert.True (result == "");
}
public void ConstructWithTwoLinesNoCrLfAtEof()
{
// arrange
const string input = "\tfirst line\r\tsecond line";
var source = new CodeCoverageStringTextSource(input, "");
// assert
Assert.True (source.LinesCount == 2);
// act
var result = source.GetLine(1); // existing line index
// assert
Assert.True (result == "\tfirst line\r");
// act
result = source.GetLine(2); // existing line index
// assert
Assert.True (result == "\tsecond line");
// act
result = source.GetLine(0); // invalid line index
// assert
Assert.True (result == string.Empty);
// act on first line
var sp = new SequencePoint { StartLine = 1, StartColumn = 8, EndLine = 1, EndColumn = 12};
result = source.GetText(sp);
// assert
Assert.True (result == "line");
// act on second line
sp = new SequencePoint { StartLine = 2, StartColumn = 9, EndLine = 2, EndColumn = 13};
result = source.GetText(sp);
// assert
Assert.True (result == "line");
}
/// <summary>
/// Is FileId equal? (If FileId is 0 then file is unknown)
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
public bool IsFileIdEqual(SequencePoint sp)
{
return(sp != null && FileId != 0 && FileId == sp.FileId);
}
/// <summary>
/// Adds the word spans for sequence points covering multiple lines.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
/// <param name="wordSpans">The word spans.</param>
/// <param name="sequencePoint">The sequence point.</param>
/// <param name="sequencePointStartLine">The sequence point start line.</param>
/// <param name="sequencePointEndLine">The sequence point end line.</param>
/// <param name="covered">if set to <c>true</c> [covered].</param>
protected void AddWordSpansForSequencePointsCoveringMultipleLines(ITextSnapshot snapshot,
List<SnapshotSpan> wordSpans,
SequencePoint sequencePoint,
int sequencePointStartLine,
int sequencePointEndLine,
bool covered)
{
int totalCharacters = 0;
var selectedLines = snapshot.Lines
.Where(line => line.LineNumber >= sequencePointStartLine &&
line.LineNumber <= sequencePointEndLine);
foreach (var selectedLine in selectedLines)
{
if (selectedLine.LineNumber == sequencePointStartLine)
{
totalCharacters = selectedLine.Length - sequencePoint.StartColumn + 1;
AddWordSpan(wordSpans, snapshot, selectedLine.Extent.Start.Position + sequencePoint.StartColumn - 1, totalCharacters, covered);
}
else if (selectedLine.LineNumber == sequencePointEndLine)
{
var temp = selectedLine.Length - (sequencePoint.EndColumn - 1);
totalCharacters = selectedLine.Length - temp;
AddWordSpan(wordSpans, snapshot, selectedLine.Extent.Start.Position, totalCharacters, covered);
}
else
{
AddWordSpan(wordSpans, snapshot, selectedLine.Extent.Start.Position, selectedLine.Length, covered);
}
}
}
public void CanLoadExistingFileWhenInitialising()
{
// arrange
var moduleHash = Guid.NewGuid().ToString();
var persistence = new FilePersistance(_mockCommandLine.Object, _mockLogger.Object);
persistence.Initialise(_filePath, false);
var point = new SequencePoint()
// BranchPoints within SequencePoint shorther than 3 characters will be removed
{StartLine = 1, EndLine = 1, StartColumn = 1, EndColumn = 4};
var branchPoint = new BranchPoint{Path = 0, OffsetPoints = new List<int>()};
var branchPoint2 = new BranchPoint { Path = 1, OffsetPoints = new List<int>{1,2}};
var file = new OpenCover.Framework.Model.File();
var filref = new FileRef() {UniqueId = file.UniqueId};
persistence.PersistModule(new Module
{
Summary = new Summary {NumSequencePoints = 1},
Files = new[] {file},
ModuleHash = moduleHash,
Classes = new[]
{
new Class
{
Summary = new Summary {NumSequencePoints = 1},
Files = new[] {file},
Methods = new[]
{
new Method
{
FileRef = filref,
MetadataToken = 1234,
Summary = new Summary {NumSequencePoints = 1},
MethodPoint = point,
SequencePoints = new[] {point},
BranchPoints = new[] {branchPoint, branchPoint2}
}
}
}
}
});
persistence.Commit();
var persistence2 = new FilePersistance(_mockCommandLine.Object, _mockLogger.Object);
// act
persistence2.Initialise(_filePath, true);
// assert
Assert.IsNotNull(persistence2.CoverageSession);
Assert.AreEqual(moduleHash, persistence2.CoverageSession.Modules[0].ModuleHash);
Assert.AreEqual(point.UniqueSequencePoint, persistence2.CoverageSession.Modules[0].Classes[0].Methods[0].SequencePoints[0].UniqueSequencePoint);
Assert.AreEqual(point.UniqueSequencePoint, persistence2.CoverageSession.Modules[0].Classes[0].Methods[0].MethodPoint.UniqueSequencePoint);
var method = persistence2.CoverageSession.Modules[0].Classes[0].Methods[0];
var br1 = persistence2.CoverageSession.Modules[0].Classes[0].Methods[0].BranchPoints[0];
var br2 = persistence2.CoverageSession.Modules[0].Classes[0].Methods[0].BranchPoints[1];
Assert.AreEqual(branchPoint.UniqueSequencePoint, br1.UniqueSequencePoint);
Assert.AreEqual(branchPoint2.UniqueSequencePoint, br2.UniqueSequencePoint);
Assert.AreEqual(0, br1.OffsetPoints.Count);
Assert.AreEqual(2, br2.OffsetPoints.Count);
Assert.AreEqual(1, br2.OffsetPoints[0]);
Assert.AreEqual(2, br2.OffsetPoints[1]);
// the method and sequence point if point to same offset need to merge
Assert.AreSame(method.MethodPoint, method.SequencePoints[0]);
// the loaded summary object needs to be cleared
Assert.AreEqual(0, persistence2.CoverageSession.Summary.NumSequencePoints);
Assert.AreEqual(0, persistence2.CoverageSession.Modules[0].Summary.NumSequencePoints);
Assert.AreEqual(0, persistence2.CoverageSession.Modules[0].Classes[0].Summary.NumSequencePoints);
Assert.AreEqual(0, persistence2.CoverageSession.Modules[0].Classes[0].Methods[0].Summary.NumSequencePoints);
}
/// <summary>
/// SonnarQube wants no more than 3 boolean conditions
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private bool IsColumnEqual (SequencePoint sp) {
return StartColumn == sp.StartColumn && EndColumn == sp.EndColumn;
}
/// <summary>
/// Is FileId equal? (If FileId is 0 then file is unknown)
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
public bool IsFileIdEqual (SequencePoint sp) {
return sp != null && FileId != 0 && FileId == sp.FileId;
}
public void ConstructWithSingleLine()
{
// arrange
const string input = "single line";
var source = new CodeCoverageStringTextSource(input, "");
// assert
Assert.True (source.LinesCount == 1);
// act
var result = source.GetLine(1); // existing line index
// assert
Assert.True (result == input);
// act
result = source.GetLine(0); // invalid line index
// assert
Assert.True (result == string.Empty);
// act
var sp = new SequencePoint { StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 7};
result = source.GetText(sp);
// assert
Assert.True (result == "single");
// act with too small StartColumn
sp = new SequencePoint { StartLine = 1, StartColumn = -1, EndLine = 1, EndColumn = 7};
result = source.GetText(sp);
// assert
Assert.True (result == "single");
// act with too large StartColumn
sp = new SequencePoint { StartLine = 1, StartColumn = 19, EndLine = 1, EndColumn = 20};
result = source.GetText(sp);
// assert
Assert.True (result == "");
// act with too small EndColumn
sp = new SequencePoint { StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 0};
result = source.GetText(sp);
// assert
Assert.True (result == "");
// act with too large EndColumn
sp = new SequencePoint { StartLine = 1, StartColumn = 1, EndLine = 1, EndColumn = 20};
result = source.GetText(sp);
// assert
Assert.True (result == "single line");
}
/// <summary>
/// SonnarQube wants no more than 3 boolean conditions
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private bool IsLineEqual (SequencePoint sp) {
return StartLine == sp.StartLine && EndLine == sp.EndLine;
}
public void DoesNotEqualNull()
{
var point = new SequencePoint();
Assert.IsFalse(comparer.Equals(point, null));
}
public void DoesEqualSelf()
{
var point = new SequencePoint();
Assert.IsTrue(comparer.Equals(point, point));
}
/// <summary>Return text/source using SequencePoint line/col info
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
public string GetText(SequencePoint sp) {
return GetText(sp.StartLine, sp.StartColumn, sp.EndLine, sp.EndColumn );
}
/// <summary>
/// SonnarQube wants no more than 3 boolean conditions
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private bool IsLineEqual(SequencePoint sp)
{
return(StartLine == sp.StartLine && EndLine == sp.EndLine);
}
private void GetSequencePointsForToken(int token, List<SequencePoint> list)
{
var methodDefinition = GetMethodDefinition(token);
if (methodDefinition == null) return;
UInt32 ordinal = 0;
foreach (var instruction in methodDefinition.Body.Instructions)
{
if (instruction.SequencePoint != null &&
instruction.SequencePoint.StartLine != StepOverLineCode)
{
var sp = instruction.SequencePoint;
var point = new SequencePoint()
{
EndColumn = sp.EndColumn,
EndLine = sp.EndLine,
Offset = instruction.Offset,
Ordinal = ordinal++,
StartColumn = sp.StartColumn,
StartLine = sp.StartLine,
};
list.Add(point);
}
}
}
/// <summary>
/// SonnarQube wants no more than 3 boolean conditions
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private bool IsColumnEqual(SequencePoint sp)
{
return(StartColumn == sp.StartColumn && EndColumn == sp.EndColumn);
}
private static void GetSequencePointsForToken(IEnumerable<TypeDefinition> typeDefinitions, int token, List<SequencePoint> list)
{
foreach (var typeDefinition in typeDefinitions)
{
foreach (var methodDefinition in
typeDefinition.Methods
.Where(methodDefinition => methodDefinition.MetadataToken.ToInt32() == token)
.Where(methodDefinition => methodDefinition.Body != null && methodDefinition.Body.Instructions != null))
{
UInt32 ordinal = 0;
foreach (var instruction in methodDefinition.Body.Instructions)
{
if (instruction.SequencePoint != null &&
instruction.SequencePoint.StartLine != stepOverLineCode)
{
var sp = instruction.SequencePoint;
var point = new SequencePoint()
{
EndColumn = sp.EndColumn,
EndLine = sp.EndLine,
Offset = instruction.Offset,
Ordinal = ordinal++,
StartColumn = sp.StartColumn,
StartLine = sp.StartLine,
};
list.Add(point);
}
}
}
if (typeDefinition.HasNestedTypes)
GetSequencePointsForToken(typeDefinition.NestedTypes, token, list);
}
}
/// <summary>
/// Is Start/End Line/Column equal
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
public bool IsPositionEqual(SequencePoint sp)
{
return(sp != null && IsLineEqual(sp) && IsColumnEqual(sp));
}