PowerShell scripts to run unit tests with xUnit and Dotnet CLI and to include target framework in test name for Jenkins CI visualization

AppendxUnitFramework.ps1

Param(
    [string]$globPattern = "results_*.testresults",
    [string]$searchDirectory = $PSScriptRoot
)

# Find all files matching the glob pattern
$testResultFiles = Get-ChildItem -Path $searchDirectory -Filter $globPattern -Recurse

function getFrameworkNameFromFilename {
    Param($file)
    
    $frameworkName = $testResultFile.Name.Substring(0, $testResultFile.Name.Length - $testResultFile.Extension.Length)
    $frameworkName = $frameworkName.Substring($frameworkName.LastIndexOf("-") + 1)
    return $frameworkName;
}

function transformTestResultFile {
    Param($testResultFile)
    $frameworkName = getFrameworkNameFromFilename $testResultFile
    $xmlContent = [xml](Get-Content $testResultFile)
    $testNodes = $xmlContent.SelectNodes("//test/@type")
    foreach ($testNode in $testNodes){
        $testNode.Value = $frameworkName + "+" + $testNode.Value
    }
    $xmlContent.Save($testResultFile.FullName)
}

foreach ($testResultFile in $testResultFiles) {
    transformTestResultFile $testResultFile
}

Dangl.Common.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFrameworks>netcoreapp2.0;netcoreapp1.1;netcoreapp1.0;net47;net461;net46</TargetFrameworks>
    <AssemblyName>Dangl.Common.Tests</AssemblyName>
  </PropertyGroup>

  <ItemGroup>
    <ProjectReference Include="..\..\src\Dangl.Common\Dangl.Common.csproj" />
  </ItemGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0-preview-20170923-02" />
    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.0-rc1-build3808" />
    <PackageReference Include="xunit" Version="2.3.0-rc1-build3808" />
    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.0-rc1-build3808" />
  </ItemGroup>

  <ItemGroup>
    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
  </ItemGroup>

</Project>

Tests.ps1

$testProjects = "Dangl.Common.Tests"
$testRuns = 1;

& dotnet restore
	
$oldResults = Get-ChildItem -Path "$PSScriptRoot\results_$testRuns-*.testresults"
if ($oldResults) {
    Remove-Item $oldResults
}
	
foreach ($testProject in $testProjects){
    & cd "$PSScriptRoot\test\$testProject"
	
    & dotnet.exe xunit `
        -parallel all `
        -xml $PSScriptRoot\results_$testRuns.testresults   
                 
        $testRuns++
}

& cd "$PSScriptRoot"

"Prepending framework to test method name for better CI visualization"
$resultsGlobPattern = "results_*.testresults"
$prependFrameworkScript = ".\AppendxUnitFramework.ps1"
& $prependFrameworkScript $resultsGlobPattern "$PSScriptRoot"