/// <summary>
/// Merges the two tracked method coverage.
/// </summary>
/// <param name="existingTrackedMethodCoverage">The existing tracked method coverage.</param>
/// <param name="lineCoverageByTestMethod">The new line coverage by test method.</param>
/// <returns>The merged tracked method coverage.</returns>
private static CoverageByTrackedMethod MergeCoverageByTrackedMethod(CoverageByTrackedMethod existingTrackedMethodCoverage, CoverageByTrackedMethod lineCoverageByTestMethod)
{
// Resize coverage array if neccessary
if (lineCoverageByTestMethod.Coverage.LongLength > existingTrackedMethodCoverage.Coverage.LongLength)
{
int[] newLineCoverage = new int[lineCoverageByTestMethod.Coverage.LongLength];
Array.Copy(lineCoverageByTestMethod.Coverage, newLineCoverage, lineCoverageByTestMethod.Coverage.LongLength);
for (long i = existingTrackedMethodCoverage.Coverage.LongLength; i < lineCoverageByTestMethod.Coverage.LongLength; i++)
{
newLineCoverage[i] = -1;
}
existingTrackedMethodCoverage.Coverage = newLineCoverage;
}
// Resize line visit status array if neccessary
if (lineCoverageByTestMethod.LineVisitStatus.LongLength > existingTrackedMethodCoverage.LineVisitStatus.LongLength)
{
LineVisitStatus[] newLineVisitStatus = new LineVisitStatus[lineCoverageByTestMethod.LineVisitStatus.LongLength];
Array.Copy(lineCoverageByTestMethod.LineVisitStatus, newLineVisitStatus, lineCoverageByTestMethod.LineVisitStatus.LongLength);
existingTrackedMethodCoverage.LineVisitStatus = newLineVisitStatus;
}
for (long i = 0; i < lineCoverageByTestMethod.Coverage.LongLength; i++)
{
int coverage = existingTrackedMethodCoverage.Coverage[i];
if (coverage < 0)
{
coverage = lineCoverageByTestMethod.Coverage[i];
}
else if (lineCoverageByTestMethod.Coverage[i] > 0)
{
coverage += lineCoverageByTestMethod.Coverage[i];
}
existingTrackedMethodCoverage.Coverage[i] = coverage;
}
for (long i = 0; i < lineCoverageByTestMethod.LineVisitStatus.LongLength; i++)
{
int lineVisitStatus = Math.Max((int)existingTrackedMethodCoverage.LineVisitStatus[i], (int)lineCoverageByTestMethod.LineVisitStatus[i]);
existingTrackedMethodCoverage.LineVisitStatus[i] = (LineVisitStatus)lineVisitStatus;
}
return(existingTrackedMethodCoverage);
}
/// <summary>
/// Adds the coverage by test method.
/// </summary>
/// <param name="testMethod">The test method.</param>
/// <param name="trackedMethodCoverage">The coverage by for test method.</param>
internal void AddCoverageByTestMethod(TestMethod testMethod, CoverageByTrackedMethod trackedMethodCoverage)
{
if (testMethod == null)
{
throw new ArgumentNullException(nameof(testMethod));
}
if (trackedMethodCoverage == null)
{
throw new ArgumentNullException(nameof(trackedMethodCoverage));
}
CoverageByTrackedMethod existingTrackedMethodCoverage;
if (!this.lineCoveragesByTestMethod.TryGetValue(testMethod, out existingTrackedMethodCoverage))
{
this.lineCoveragesByTestMethod.Add(testMethod, trackedMethodCoverage);
}
else
{
this.lineCoveragesByTestMethod[testMethod] = MergeCoverageByTrackedMethod(existingTrackedMethodCoverage, trackedMethodCoverage);
}
}
/// <summary>
/// Merges the given file with the current instance.
/// </summary>
/// <param name="file">The file to merge.</param>
internal void Merge(CodeFile file)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
// Resize coverage array if necessary
if (file.lineCoverage.LongLength > this.lineCoverage.LongLength)
{
int[] newLineCoverage = new int[file.lineCoverage.LongLength];
Array.Copy(this.lineCoverage, newLineCoverage, this.lineCoverage.LongLength);
for (long i = this.lineCoverage.LongLength; i < file.lineCoverage.LongLength; i++)
{
newLineCoverage[i] = -1;
}
this.lineCoverage = newLineCoverage;
}
// Resize line visit status array if necessary
if (file.lineVisitStatus.LongLength > this.lineVisitStatus.LongLength)
{
LineVisitStatus[] newLineVisitStatus = new LineVisitStatus[file.lineVisitStatus.LongLength];
Array.Copy(this.lineVisitStatus, newLineVisitStatus, this.lineVisitStatus.LongLength);
this.lineVisitStatus = newLineVisitStatus;
}
for (long i = 0; i < file.lineCoverage.LongLength; i++)
{
int coverage = this.lineCoverage[i];
if (coverage < 0)
{
coverage = file.lineCoverage[i];
}
else if (file.lineCoverage[i] > 0)
{
coverage += file.lineCoverage[i];
}
this.lineCoverage[i] = coverage;
}
for (long i = 0; i < file.lineVisitStatus.LongLength; i++)
{
int lineVisitStatus = Math.Max((int)this.lineVisitStatus[i], (int)file.lineVisitStatus[i]);
this.lineVisitStatus[i] = (LineVisitStatus)lineVisitStatus;
}
foreach (var lineCoverageByTestMethod in file.lineCoveragesByTestMethod)
{
CoverageByTrackedMethod existingTrackedMethodCoverage = null;
this.lineCoveragesByTestMethod.TryGetValue(lineCoverageByTestMethod.Key, out existingTrackedMethodCoverage);
if (existingTrackedMethodCoverage == null)
{
this.lineCoveragesByTestMethod.Add(lineCoverageByTestMethod);
}
else
{
this.lineCoveragesByTestMethod[lineCoverageByTestMethod.Key] = MergeCoverageByTrackedMethod(existingTrackedMethodCoverage, lineCoverageByTestMethod.Value);
}
}
foreach (var methodMetric in file.methodMetrics)
{
var existingMethodMetric = this.methodMetrics.FirstOrDefault(m => m.Equals(methodMetric));
if (existingMethodMetric != null)
{
existingMethodMetric.Merge(methodMetric);
}
else
{
this.AddMethodMetric(methodMetric);
}
}
foreach (var codeElement in file.codeElements)
{
this.codeElements.Add(codeElement);
}
if (file.branches != null)
{
if (this.branches == null)
{
this.branches = new Dictionary <int, ICollection <Branch> >();
}
foreach (var branchByLine in file.branches)
{
ICollection <Branch> existingBranches = null;
if (this.branches.TryGetValue(branchByLine.Key, out existingBranches))
{
foreach (var branch in branchByLine.Value)
{
Branch existingBranch = existingBranches.FirstOrDefault(b => b.Equals(branch));
if (existingBranch != null)
{
existingBranch.BranchVisits += branch.BranchVisits;
}
else
{
existingBranches.Add(branch);
}
}
}
else
{
this.branches.Add(branchByLine);
}
}
}
}
