xunit.net/MR_XUnitNet.xml

<?xml version="1.0" encoding="UTF-8"?>
<meta-runner name="xUnit.net + dotCover">
  <description>Run xUnit.net tests with dotCover coverage</description>
  <settings>
    <parameters>
      <param name="mr.XUnitNet.assembliesToTest" value="" spec="text validationMode='any' description='The assembly/ies to test; relative to the working directory.' display='normal' label='Assembly/ies to test:'" />
      <param name="mr.XUnitNet.dotCoverFilters" value="" spec="text description='Any dotCover filters to apply.' display='normal' label='dotCover filters:'" />
    </parameters>
    <build-runners>
      <runner name="Install xUnit from Chocolatey" type="jetbrains_powershell">
        <parameters>
          <param name="jetbrains_powershell_execution" value="PS1" />
          <param name="jetbrains_powershell_noprofile" value="true" />
          <param name="jetbrains_powershell_errorToError" value="error" />
          <param name="jetbrains_powershell_script_mode" value="CODE" />
          <param name="jetbrains_powershell_bitness" value="x86" />
          <param name="teamcity.step.mode" value="default" />
          <param name="jetbrains_powershell_script_code"><![CDATA[[CmdletBinding()]
Param (
    [string] $workingDir = "%teamcity.build.workingDir%"
)

$ErrorActionPreference = "Stop"

try {
    $chocolateyDir = $null
    if ($env:ChocolateyInstall -ne $null) {
        $chocolateyDir = $env:ChocolateyInstall
    } elseif (Test-Path (Join-Path $env:SYSTEMDRIVE Chocolatey)) {
        $chocolateyDir = Join-Path $env:SYSTEMDRIVE Chocolatey
    } elseif (Test-Path (Join-Path ([Environment]::GetFolderPath("CommonApplicationData")) Chocolatey)) {
        $chocolateyDir = Join-Path ([Environment]::GetFolderPath("CommonApplicationData")) Chocolatey
    }
    
    if ($chocolateyDir -eq $null) {
        Write-Host "##teamcity[progressMessage 'Chocolatey not installed; installing Chocolatey']"
        iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))
	$chocolateyDir = Join-Path ([Environment]::GetFolderPath("CommonApplicationData")) Chocolatey
        if (-not (Test-Path $chocolateyDir)) {
            throw "Error installing Chocolatey"
        }
    } else {
        Write-Host "Chocolatey already installed"
    }

    if ($chocolateyDir -ne "%env.ProgramData%\Chocolatey") {
        throw "Make sure you are running the latest version of Chocolatey and it's installed to %env.ProgramData%\Chocolatey; see known limitations at https://github.com/JetBrains/meta-runner-power-pack/xunit.net"
	}
	
    $chocolateyBinDir = Join-Path $chocolateyDir "bin"
    $xunit = Join-Path $chocolateyBinDir "xunit.console.bat"
    if (-not (Test-Path $xunit)) {
        $xunit = Join-Path $chocolateyBinDir "xunit.console.exe"
    }

    if (-not (Test-Path $xunit)) {
        Write-Host "##teamcity[progressMessage 'xUnit.net not installed; installing xUnit.net']"
        $choco = Join-Path (Join-Path $chocolateyDir "chocolateyInstall") "chocolatey.cmd"
        iex "$choco install xunit -version 2.0.0 -y"
        if ($LASTEXITCODE -ne 0) {
            throw "Error installing xUnit.net"
        }
    } else {
        Write-Host "xUnit.net already installed"
    }

}
catch {
    Write-Host "##teamcity[buildStatus text='$_' status='FAILURE']"
    Write-Host "##teamcity[message text='$_' status='ERROR']"
    exit 1
}]]></param>
        </parameters>
      </runner>
      <runner name="Run xUnit.net tests" type="jetbrains.dotNetGenericRunner">
        <parameters>
          <param name="dotNetCoverage.dotCover.filters">%mr.XUnitNet.dotCoverFilters%</param>
          <param name="dotNetCoverage.tool" value="dotcover" />
          <param name="dotNetTestRunner.Type" value="GenericProcess" />
          <param name="proc_additional_commandline">%mr.XUnitNet.assembliesToTest%</param>
          <param name="proc_bit" value="MSIL" />
          <param name="proc_path" value="%env.ProgramData%\chocolatey\bin\xunit.console.exe" />
          <param name="proc_runtime_version" value="v4.0" />
          <param name="teamcity.step.mode" value="default" />
        </parameters>
      </runner>
    </build-runners>
    <requirements />
  </settings>
</meta-runner>