Test tasks for Gallio in powershell with psake - helps with unit, integration and system tests

test-tasks.ps1

<#
	Usage for Gallio tests:
	
	Task Test-System -Description "Runs the system tests via Gallio" {
		Test-Gallio $proj $configuration $platform $dll "system" "Test.System"
		# Test-Gallio ".\src\Test.Unit\Test.Unit.csproj" Release x64 ".\src\Test.Unit\bin\Release\x64\Test.Unit.dll" "unit"
	  }
	}
#>

function Test-Gallio($proj, $configuration, $platform, $dll, $report_name, $namespace_filter){
  Add-PSSnapIn Gallio
  exec { msbuild $proj "/p:Configuration=$configuration" "/p:Platform=$platform" }

  $result = Run-Gallio $dll -filter Namespace:/$namespace_filter/ -ReportTypes text,html -ReportNameFormat $report_name-test-report
  
  $report_dir = resolve-path .
  get-content "$report_dir\Reports\$report_name-test-report.txt" | Write-Host 
  Write-Host $result.ResultsSummary
  if ($result.Statistics.FailedCount -gt 0) {
    Write-Warning "Some unit tests have failed."
    $Error = $result.ResultsSummary
    exit $result.ResultCode
  }
}