private static string GenerateBadge(CodeSummary summary)
{
string colour;
if (summary.LineRate < 0.5)
{
colour = "critical";
}
else if (summary.LineRate < 0.75)
{
colour = "yellow";
}
else
{
colour = "success";
}
return($"https://img.shields.io/badge/Code%20Coverage-{summary.LineRate * 100:N0}%25-{colour}?style=flat");
}
private static string GenerateTextOutput(CodeSummary summary, string badgeUrl)
{
StringBuilder textOutput = new();
if (!string.IsNullOrWhiteSpace(badgeUrl))
{
textOutput.AppendLine(badgeUrl);
}
textOutput.AppendLine($"Line Rate = {summary.LineRate * 100:N0}%, Lines Covered = {summary.LinesCovered} / {summary.LinesValid}")
.AppendLine($"Branch Rate = {summary.BranchRate * 100:N0}%, Branches Covered = {summary.BranchesCovered} / {summary.BranchesValid}")
.AppendLine($"Complexity = {summary.Complexity}");
foreach (CodeCoverage package in summary.Packages)
{
textOutput.AppendLine($"{package.Name}: Line Rate = {package.LineRate * 100:N0}%, Branch Rate = {package.BranchRate * 100:N0}%, Complexity = {package.Complexity}");
}
return(textOutput.ToString());
}
private static string GenerateMarkdownOutput(CodeSummary summary, string badgeUrl)
{
StringBuilder markdownOutput = new();
if (!string.IsNullOrWhiteSpace(badgeUrl))
{
markdownOutput.AppendLine($"");
}
markdownOutput.AppendLine("Package | Line Rate | Branch Rate | Complexity")
.AppendLine("-------- | --------- | ----------- | ----------");
foreach (CodeCoverage package in summary.Packages)
{
markdownOutput.AppendLine($"{package.Name} | {package.LineRate * 100:N0}% | {package.BranchRate * 100:N0}% | {package.Complexity}");
}
markdownOutput.Append($"**Summary** | **{summary.LineRate * 100:N0}%** ({summary.LinesCovered} / {summary.LinesValid}) | ")
.AppendLine($"**{summary.BranchRate * 100:N0}%** ({summary.BranchesCovered} / {summary.BranchesValid}) | {summary.Complexity}");
return(markdownOutput.ToString());
}
// test file: /Dev/Csharp/CodeCoverageSummary/coverage.cobertura.xml
private static int Main(string[] args)
{
return(Parser.Default.ParseArguments <CommandLineOptions>(args)
.MapResult(o =>
{
try
{
if (!File.Exists(o.Filename))
{
Console.WriteLine("Error: Code coverage file not found.");
return -2; // error
}
// parse code coverage file
Console.WriteLine($"Code Coverage File: {o.Filename}");
CodeSummary summary = ParseTestResults(o.Filename);
if (summary == null)
{
Console.WriteLine("Error: Parsing code coverage file.");
return -2; // error
}
else
{
// generate badge
string badgeUrl = o.Badge ? GenerateBadge(summary) : null;
// generate output
string output;
string fileExt;
if (o.Format.Equals("text", StringComparison.OrdinalIgnoreCase))
{
fileExt = "txt";
output = GenerateTextOutput(summary, badgeUrl);
}
else if (o.Format.Equals("md", StringComparison.OrdinalIgnoreCase) || o.Format.Equals("markdown", StringComparison.OrdinalIgnoreCase))
{
fileExt = "md";
output = GenerateMarkdownOutput(summary, badgeUrl);
}
else
{
Console.WriteLine("Error: Unknown output format.");
return -2; // error
}
// output
if (o.Output.Equals("console", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine(output);
}
else if (o.Output.Equals("file", StringComparison.OrdinalIgnoreCase))
{
File.WriteAllText($"code-coverage-results.{fileExt}", output);
}
else if (o.Output.Equals("both", StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine(output);
File.WriteAllText($"code-coverage-results.{fileExt}", output);
}
else
{
Console.WriteLine("Error: Unknown output type.");
return -2; // error
}
return 0; // success
}
}
catch (Exception ex)
{
Console.WriteLine($"Error: {ex.GetType()} - {ex.Message}");
return -3; // unhandled error
}
},
errs => - 1)); // invalid arguments
}