/// <summary>
/// Extracts the methods/properties of the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
/// <param name="numberOrLines">The number of lines in the file.</param>
private static void SetCodeElements(CodeFile codeFile, IEnumerable <XElement> methodsOfFile, int numberOrLines)
{
var codeElements = new List <CodeElementBase>();
foreach (var method in methodsOfFile)
{
var signature = method.Attribute("signature");
if (signature == null)
{
continue;
}
string methodName = signature.Value;
int lineNumber = int.Parse(method.Attribute("num").Value, CultureInfo.InvariantCulture);
codeElements.Add(new CodeElementBase(methodName, lineNumber));
var complexity = method.Attribute("complexity");
if (complexity != null)
{
var metrics = new List <Metric>()
{
new Metric(
ReportResources.CyclomaticComplexity,
ParserBase.CyclomaticComplexityUri,
MetricType.CodeQuality,
decimal.Parse(complexity.Value, CultureInfo.InvariantCulture),
MetricMergeOrder.LowerIsBetter)
};
var methodMetric = new MethodMetric(methodName, methodName, metrics)
{
Line = lineNumber
};
codeFile.AddMethodMetric(methodMetric);
}
}
for (int i = 0; i < codeElements.Count; i++)
{
var codeElement = codeElements[i];
int lastLine = numberOrLines;
if (i < codeElements.Count - 1)
{
lastLine = codeElements[i + 1].FirstLine - 1;
}
codeFile.AddCodeElement(new CodeElement(
codeElement.Name,
CodeElementType.Method,
codeElement.FirstLine,
lastLine,
codeFile.CoverageQuota(codeElement.FirstLine, lastLine)));
}
}
public void Merge_MergeOneMethodMetric_MethodMetricIsStored()
{
var sut = new CodeFile("C:\\temp\\Program.cs", new int[] { -1, -1, -1, 0, 0, 0, 1, 1, 1 }, new LineVisitStatus[] { LineVisitStatus.NotCoverable, LineVisitStatus.NotCoverable, LineVisitStatus.NotCoverable, LineVisitStatus.NotCovered, LineVisitStatus.NotCovered, LineVisitStatus.NotCovered, LineVisitStatus.Covered, LineVisitStatus.Covered, LineVisitStatus.Covered });
var methodMetric = new MethodMetric("Test", "Test", Enumerable.Empty <Metric>());
sut.AddMethodMetric(methodMetric);
var codeFileToMerge = new CodeFile("C:\\temp\\Program.cs", new int[] { -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1 }, new LineVisitStatus[] { LineVisitStatus.NotCoverable, LineVisitStatus.NotCovered, LineVisitStatus.Covered, LineVisitStatus.NotCoverable, LineVisitStatus.NotCovered, LineVisitStatus.Covered, LineVisitStatus.NotCoverable, LineVisitStatus.NotCovered, LineVisitStatus.Covered, LineVisitStatus.NotCoverable, LineVisitStatus.NotCovered, LineVisitStatus.Covered });
sut.Merge(codeFileToMerge);
Assert.Equal(methodMetric, sut.MethodMetrics.First());
Assert.Single(sut.MethodMetrics);
}
/// <summary>
/// Extracts the metrics from the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
private static void SetMethodMetrics(CodeFile codeFile, IEnumerable <XElement> methodsOfFile)
{
foreach (var method in methodsOfFile)
{
string fullName = method.Element("MethodName").Value;
// Exclude properties and lambda expressions
if (fullName.StartsWith("get_", StringComparison.Ordinal) ||
fullName.StartsWith("set_", StringComparison.Ordinal) ||
lambdaMethodNameRegex.IsMatch(fullName))
{
continue;
}
fullName = ExtractMethodName(fullName, method.Element("MethodKeyName").Value);
string shortName = methodRegex.Replace(fullName, m => string.Format(CultureInfo.InvariantCulture, "{0}({1})", m.Groups["MethodName"].Value, m.Groups["Arguments"].Value.Length > 0 ? "..." : string.Empty));
var metrics = new[]
{
new Metric(
ReportResources.BlocksCovered,
ParserBase.CodeCoverageUri,
MetricType.CoverageAbsolute,
int.Parse(method.Element("BlocksCovered").Value, CultureInfo.InvariantCulture)),
new Metric(
ReportResources.BlocksNotCovered,
ParserBase.CodeCoverageUri,
MetricType.CoverageAbsolute,
int.Parse(method.Element("BlocksNotCovered").Value, CultureInfo.InvariantCulture),
MetricMergeOrder.LowerIsBetter)
};
var methodMetric = new MethodMetric(fullName, shortName, metrics);
var seqpnt = method
.Elements("Lines")
.Elements("LnStart")
.FirstOrDefault();
if (seqpnt != null)
{
methodMetric.Line = int.Parse(seqpnt.Value, CultureInfo.InvariantCulture);
}
codeFile.AddMethodMetric(methodMetric);
}
}
/// <summary>
/// Extracts the methods/properties of the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
private static void SetCodeElements(CodeFile codeFile, IEnumerable <XElement> methodsOfFile)
{
foreach (var method in methodsOfFile)
{
var signature = method.Attribute("signature");
if (signature == null)
{
continue;
}
string methodName = signature.Value;
int lineNumber = int.Parse(method.Attribute("num").Value, CultureInfo.InvariantCulture);
codeFile.AddCodeElement(new CodeElement(methodName, CodeElementType.Method, lineNumber, lineNumber));
var complexity = method.Attribute("complexity");
if (complexity != null)
{
var metrics = new List <Metric>()
{
new Metric(
ReportResources.CyclomaticComplexity,
ParserBase.CyclomaticComplexityUri,
MetricType.CodeQuality,
decimal.Parse(complexity.Value, CultureInfo.InvariantCulture),
MetricMergeOrder.LowerIsBetter)
};
var methodMetric = new MethodMetric(methodName, methodName, metrics)
{
Line = lineNumber
};
codeFile.AddMethodMetric(methodMetric);
}
}
}
/// <summary>
/// Extracts the metrics from the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
private static void SetMethodMetrics(CodeFile codeFile, IEnumerable <XElement> methodsOfFile)
{
foreach (var method in methodsOfFile)
{
string fullName = method.Attribute("name").Value + method.Attribute("desc").Value;
if (fullName.StartsWith("lambda$"))
{
continue;
}
string shortName = methodRegex.Replace(fullName, m => string.Format(CultureInfo.InvariantCulture, "{0}({1})", m.Groups["MethodName"].Value, m.Groups["Arguments"].Value.Length > 0 ? "..." : string.Empty));
var metrics = new List <Metric>();
var lineRate = method.Elements("counter")
.Where(e => e.Attribute("type") != null && e.Attribute("type").Value == "LINE")
.FirstOrDefault();
if (lineRate != null)
{
decimal missed = decimal.Parse(lineRate.Attribute("missed").Value, CultureInfo.InvariantCulture);
decimal covered = decimal.Parse(lineRate.Attribute("covered").Value, CultureInfo.InvariantCulture);
decimal total = missed + covered;
metrics.Add(new Metric(
ReportResources.Coverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
total == 0 ? (decimal?)null : Math.Round((100 * covered) / total, 2, MidpointRounding.AwayFromZero)));
}
else
{
// If no line rate available, do not add branch coverage too
continue;
}
var branchRate = method.Elements("counter")
.Where(e => e.Attribute("type") != null && e.Attribute("type").Value == "BRANCH")
.FirstOrDefault();
if (branchRate != null)
{
decimal missed = decimal.Parse(branchRate.Attribute("missed").Value, CultureInfo.InvariantCulture);
decimal covered = decimal.Parse(branchRate.Attribute("covered").Value, CultureInfo.InvariantCulture);
decimal total = missed + covered;
metrics.Add(new Metric(
ReportResources.BranchCoverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
total == 0 ? (decimal?)null : Math.Round((100 * covered) / total, 2, MidpointRounding.AwayFromZero)));
}
else
{
// If no branch coverage is available, add default to avoid empty columns
metrics.Add(new Metric(
ReportResources.BranchCoverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
null));
}
var methodMetric = new MethodMetric(fullName, shortName, metrics);
methodMetric.Line = method.Attribute("line") != null?int.Parse(method.Attribute("line").Value, CultureInfo.InvariantCulture) : default(int?);
codeFile.AddMethodMetric(methodMetric);
}
}
/// <summary>
/// Extracts the metrics from the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
private static void SetMethodMetrics(CodeFile codeFile, IEnumerable <XElement> methodsOfFile)
{
foreach (var method in methodsOfFile)
{
string fullName = method.Attribute("name").Value + method.Attribute("signature").Value;
fullName = ExtractMethodName(fullName, method.Parent.Parent.Attribute("name").Value);
if (fullName.Contains("__") && lambdaMethodNameRegex.IsMatch(fullName))
{
continue;
}
string shortName = GetShortMethodName(fullName);
var metrics = new List <Metric>();
var lineRate = method.Attribute("line-rate");
if (lineRate != null)
{
decimal?value = null;
if (!"NaN".Equals(lineRate.Value, StringComparison.OrdinalIgnoreCase))
{
value = Math.Round(100 * decimal.Parse(lineRate.Value, NumberStyles.Number | NumberStyles.AllowExponent, CultureInfo.InvariantCulture), 2, MidpointRounding.AwayFromZero);
}
metrics.Add(new Metric(
ReportResources.Coverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
value));
}
var branchRate = method.Attribute("branch-rate");
if (branchRate != null)
{
decimal?value = null;
if (!"NaN".Equals(branchRate.Value, StringComparison.OrdinalIgnoreCase))
{
value = Math.Round(100 * decimal.Parse(branchRate.Value, NumberStyles.Number | NumberStyles.AllowExponent, CultureInfo.InvariantCulture), 2, MidpointRounding.AwayFromZero);
}
metrics.Add(new Metric(
ReportResources.BranchCoverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
value));
}
var cyclomaticComplexityAttribute = method.Attribute("complexity");
if (cyclomaticComplexityAttribute != null)
{
decimal?value = null;
if (!"NaN".Equals(cyclomaticComplexityAttribute.Value, StringComparison.OrdinalIgnoreCase))
{
value = Math.Round(decimal.Parse(cyclomaticComplexityAttribute.Value, NumberStyles.Number | NumberStyles.AllowExponent, CultureInfo.InvariantCulture), 2, MidpointRounding.AwayFromZero);
}
metrics.Insert(
0,
new Metric(
ReportResources.CyclomaticComplexity,
ParserBase.CyclomaticComplexityUri,
MetricType.CodeQuality,
value,
MetricMergeOrder.LowerIsBetter));
}
var methodMetric = new MethodMetric(fullName, shortName, metrics);
var line = method
.Elements("lines")
.Elements("line")
.FirstOrDefault();
if (line != null)
{
methodMetric.Line = int.Parse(line.Attribute("number").Value, CultureInfo.InvariantCulture);
}
codeFile.AddMethodMetric(methodMetric);
}
}
/// <summary>
/// Extracts the metrics from the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
private static void SetMethodMetrics(CodeFile codeFile, IEnumerable <XElement> methodsOfFile)
{
foreach (var method in methodsOfFile)
{
string fullName = method.Attribute("name").Value + method.Attribute("signature").Value;
fullName = ExtractMethodName(fullName, method.Parent.Parent.Attribute("name").Value);
if (lambdaMethodNameRegex.IsMatch(fullName))
{
continue;
}
string shortName = methodRegex.Replace(fullName, m => string.Format(CultureInfo.InvariantCulture, "{0}({1})", m.Groups["MethodName"].Value, m.Groups["Arguments"].Value.Length > 0 ? "..." : string.Empty));
var metrics = new List <Metric>();
var lineRate = method.Attribute("line-rate");
if (lineRate != null)
{
decimal?value = null;
if (!"NaN".Equals(lineRate.Value, StringComparison.OrdinalIgnoreCase))
{
value = Math.Round(100 * decimal.Parse(lineRate.Value, CultureInfo.InvariantCulture), 2, MidpointRounding.AwayFromZero);
}
metrics.Add(new Metric(
ReportResources.Coverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
value));
}
var branchRate = method.Attribute("branch-rate");
if (branchRate != null)
{
decimal?value = null;
if (!"NaN".Equals(branchRate.Value, StringComparison.OrdinalIgnoreCase))
{
value = Math.Round(100 * decimal.Parse(branchRate.Value, CultureInfo.InvariantCulture), 2, MidpointRounding.AwayFromZero);
}
metrics.Add(new Metric(
ReportResources.BranchCoverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
value));
}
var cyclomaticComplexityAttribute = method.Attribute("complexity");
if (cyclomaticComplexityAttribute != null)
{
decimal?value = null;
if (!"NaN".Equals(cyclomaticComplexityAttribute.Value, StringComparison.OrdinalIgnoreCase))
{
value = Math.Round(decimal.Parse(cyclomaticComplexityAttribute.Value, CultureInfo.InvariantCulture), 2, MidpointRounding.AwayFromZero);
}
metrics.Insert(
0,
new Metric(
ReportResources.CyclomaticComplexity,
ParserBase.CyclomaticComplexityUri,
MetricType.CodeQuality,
value));
}
var methodMetric = new MethodMetric(fullName, shortName, metrics);
var line = method
.Elements("lines")
.Elements("line")
.FirstOrDefault();
if (line != null)
{
methodMetric.Line = int.Parse(line.Attribute("number").Value, CultureInfo.InvariantCulture);
}
/* If cobertura file is merged from different files, a class and therefore method can exist several times.
* The first result is used. */
if (codeFile.MethodMetrics.Any(m => m.Equals(methodMetric)))
{
continue;
}
codeFile.AddMethodMetric(methodMetric);
}
}
/// <summary>
/// Extracts the metrics from the given <see cref="XElement">XElements</see>.
/// </summary>
/// <param name="codeFile">The code file.</param>
/// <param name="methodsOfFile">The methods of the file.</param>
private static void SetMethodMetrics(CodeFile codeFile, IEnumerable <XElement> methodsOfFile)
{
foreach (var methodGroup in methodsOfFile.GroupBy(m => m.Element("Name").Value))
{
var method = methodGroup.First();
// Exclude properties and lambda expressions
if (method.Attribute("skippedDueTo") != null ||
method.HasAttributeWithValue("isGetter", "true") ||
method.HasAttributeWithValue("isSetter", "true") ||
lambdaMethodNameRegex.IsMatch(methodGroup.Key))
{
continue;
}
var metrics = new List <Metric>()
{
new Metric(
ReportResources.CyclomaticComplexity,
ParserBase.CyclomaticComplexityUri,
MetricType.CodeQuality,
methodGroup.Max(m => int.Parse(m.Attribute("cyclomaticComplexity").Value, CultureInfo.InvariantCulture))),
new Metric(
ReportResources.SequenceCoverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
methodGroup.Max(m => decimal.Parse(m.Attribute("sequenceCoverage").Value, CultureInfo.InvariantCulture))),
new Metric(
ReportResources.BranchCoverage,
ParserBase.CodeCoverageUri,
MetricType.CoveragePercentual,
methodGroup.Max(m => decimal.Parse(m.Attribute("branchCoverage").Value, CultureInfo.InvariantCulture)))
};
var npathComplexityAttributes = methodGroup.Select(m => m.Attribute("nPathComplexity")).Where(a => a != null).ToArray();
if (npathComplexityAttributes.Length > 0)
{
metrics.Insert(
1,
new Metric(
ReportResources.NPathComplexity,
ParserBase.NPathComplexityUri,
MetricType.CodeQuality,
npathComplexityAttributes
.Select(a => int.Parse(a.Value, CultureInfo.InvariantCulture))
.Max(a => a < 0 ? int.MaxValue : a)));
}
var crapScoreAttributes = methodGroup.Select(m => m.Attribute("crapScore")).Where(a => a != null).ToArray();
if (crapScoreAttributes.Length > 0)
{
metrics.Add(new Metric(
ReportResources.CrapScore,
ParserBase.CrapScoreUri,
MetricType.CodeQuality,
crapScoreAttributes.Max(a => decimal.Parse(a.Value, CultureInfo.InvariantCulture))));
}
string fullName = ExtractMethodName(methodGroup.Key);
string shortName = methodRegex.Replace(fullName, m => string.Format(CultureInfo.InvariantCulture, "{0}({1})", m.Groups["MethodName"].Value, m.Groups["Arguments"].Value.Length > 0 ? "..." : string.Empty));
var methodMetric = new MethodMetric(fullName, shortName, metrics);
var seqpnt = method
.Elements("SequencePoints")
.Elements("SequencePoint")
.FirstOrDefault();
if (seqpnt != null)
{
methodMetric.Line = int.Parse(seqpnt.Attribute("sl").Value, CultureInfo.InvariantCulture);
}
codeFile.AddMethodMetric(methodMetric);
}
}