tasks/Merge-CodeCoverageFiles.pester.build.ps1
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param ( # Project path [Parameter()] [string] $ProjectPath = (property ProjectPath $BuildRoot), [Parameter()] # Base directory of all output (default to 'output') [string] $OutputDirectory = (property OutputDirectory (Join-Path $BuildRoot 'output')), [Parameter()] [System.String] $BuiltModuleSubdirectory = (property BuiltModuleSubdirectory ''), [Parameter()] [System.Management.Automation.SwitchParameter] $VersionedOutputDirectory = (property VersionedOutputDirectory $true), [Parameter()] [System.String] $PesterOutputFolder = (property PesterOutputFolder 'testResults'), [Parameter()] [System.String] $CodeCoverageThreshold = (property CodeCoverageThreshold ''), # Build Configuration object [Parameter()] $BuildInfo = (property BuildInfo @{ }) ) # Synopsis: Merging several code coverage files together. task Merge_CodeCoverage_Files { if ([System.String]::IsNullOrEmpty($ProjectName)) { $ProjectName = Get-SamplerProjectName -BuildRoot $BuildRoot } if ([System.String]::IsNullOrEmpty($SourcePath)) { $SourcePath = Get-SamplerSourcePath -BuildRoot $BuildRoot } $OutputDirectory = Get-SamplerAbsolutePath -Path $OutputDirectory -RelativeTo $BuildRoot "`tProject Name = '$ProjectName'" "`tSource Path = '$SourcePath'" "`tOutput Directory = '$OutputDirectory'" if ($VersionedOutputDirectory) { # VersionedOutputDirectory is not [bool]'' nor $false nor [bool]$null # Assume true, wherever it was set $VersionedOutputDirectory = $true } else { # VersionedOutputDirectory may be [bool]'' but we can't tell where it's # coming from, so assume the build info (Build.yaml) is right $VersionedOutputDirectory = $BuildInfo['VersionedOutputDirectory'] } $GetBuiltModuleManifestParams = @{ OutputDirectory = $OutputDirectory BuiltModuleSubdirectory = $BuiltModuleSubDirectory ModuleName = $ProjectName VersionedOutputDirectory = $VersionedOutputDirectory ErrorAction = 'Stop' } $builtModuleManifest = Get-SamplerBuiltModuleManifest @GetBuiltModuleManifestParams "`tBuilt Module Manifest = '$builtModuleManifest'" $ModuleVersion = Get-BuiltModuleVersion @GetBuiltModuleManifestParams $ModuleVersionObject = Split-ModuleVersion -ModuleVersion $ModuleVersion $ModuleVersionFolder = $ModuleVersionObject.Version $preReleaseTag = $ModuleVersionObject.PreReleaseString "`tModule Version = '$ModuleVersion'" "`tModule Version Folder = '$ModuleVersionFolder'" "`tPre-release Tag = '$preReleaseTag'" $osShortName = Get-OperatingSystemShortName $powerShellVersion = 'PSv.{0}' -f $PSVersionTable.PSVersion $moduleFileName = '{0}.psm1' -f $ProjectName $PesterOutputFolder = Get-SamplerAbsolutePath -Path $PesterOutputFolder -RelativeTo $OutputDirectory "`tPester Output Folder = '$PesterOutputFolder'" $GetCodeCoverageThresholdParameters = @{ RuntimeCodeCoverageThreshold = $CodeCoverageThreshold BuildInfo = $BuildInfo } $CodeCoverageThreshold = Get-CodeCoverageThreshold @GetCodeCoverageThresholdParameters if (-not $CodeCoverageThreshold) { $CodeCoverageThreshold = 0 } "`tCode Coverage Threshold = '$CodeCoverageThreshold'" if ($CodeCoverageThreshold -gt 0) { $getPesterOutputFileFileNameParameters = @{ ProjectName = $ProjectName ModuleVersion = $ModuleVersion OsShortName = $osShortName PowerShellVersion = $powerShellVersion } $pesterOutputFileFileName = Get-PesterOutputFileFileName @getPesterOutputFileFileNameParameters $getCodeCoverageOutputFile = @{ BuildInfo = $BuildInfo PesterOutputFolder = $PesterOutputFolder } $CodeCoverageOutputFile = Get-SamplerCodeCoverageOutputFile @getCodeCoverageOutputFile if (-not $CodeCoverageOutputFile) { $CodeCoverageOutputFile = (Join-Path -Path $PesterOutputFolder -ChildPath "CodeCov_$pesterOutputFileFileName") } "`tCode Coverage Output File = $CodeCoverageOutputFile" $CodeCoverageMergedOutputFile = 'CodeCov_Merged.xml' if ($BuildInfo.CodeCoverage.CodeCoverageMergedOutputFile) { $CodeCoverageMergedOutputFile = $BuildInfo.CodeCoverage.CodeCoverageMergedOutputFile } $CodeCoverageMergedOutputFile = Get-SamplerAbsolutePath -Path $CodeCoverageMergedOutputFile -RelativeTo $PesterOutputFolder "`tCode Coverage Merge Output File = $CodeCoverageMergedOutputFile" $CodeCoverageFilePattern = 'Codecov*.xml' if ($BuildInfo.ContainsKey('CodeCoverage') -and $BuildInfo.CodeCoverage.ContainsKey('CodeCoverageFilePattern')) { $CodeCoverageFilePattern = $BuildInfo.CodeCoverage.CodeCoverageFilePattern } "`tCode Coverage File Pattern = $CodeCoverageFilePattern" if (-not [System.String]::IsNullOrEmpty($CodeCoverageFilePattern)) { $codecovFiles = Get-ChildItem -Path $PesterOutputFolder -Include $CodeCoverageFilePattern -Recurse } "`tMerging Code Coverage Files = '{0}'" -f ($codecovFiles.FullName -join ', ') "" if (Test-Path -Path $CodeCoverageMergedOutputFile) { Write-Build Yellow "File $CodeCoverageMergedOutputFile found, deleting file." Remove-Item -Path $CodeCoverageMergedOutputFile -Force } Write-Build White "Processing folder: $OutputDirectory" if ($codecovFiles.Count -gt 1) { Write-Build DarkGray "Started merging $($codecovFiles.Count) code coverage files!" Start-CodeCoverageMerge -Files $codecovFiles -TargetFile $CodeCoverageMergedOutputFile Write-Build Green "Merge completed. Saved merge result to: $CodeCoverageMergedOutputFile" } else { throw "Found $($codecovFiles.Count) code coverage file. Need at least two files to merge." } } else { Write-Build White 'Code coverage is not enabled, skipping.' } } function Confirm-CodeCoverageFileFormat { param ( [Parameter(Mandatory = $true)] [System.Xml.XmlDocument] $CodeCovFile ) $report = ($CodeCovFile.GetEnumerator() | Where-Object -FilterScript { $_.Name -eq "Report"}) if ($null -ne $report -and $report.OuterXml -like "*JACOCO*") { return $true } return $false } function Start-CodeCoverageMerge { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.Object[]] $Files, [Parameter(Mandatory = $true)] [System.String] $TargetFile ) $firstFile = $Files | Select-Object -First 1 $otherFiles = $Files | Select-Object -Skip 1 [xml]$targetDocument = Get-Content -Path $firstFile.FullName -Raw if (Confirm-CodeCoverageFileFormat -CodeCovFile $targetDocument) { Write-Verbose "Successfully imported $($firstFile.Name) as a baseline" $merged = 0 foreach ($file in $otherFiles) { [xml]$mergeDocument = Get-Content -Path $file.FullName -Raw Write-Verbose "Merging $($file.Name) into baseline" if (Confirm-CodeCoverageFileFormat -CodeCovFile $mergeDocument) { $targetDocument = Merge-JaCoCoReport -OriginalDocument $targetDocument -MergeDocument $mergeDocument $merged++ } else { Write-Verbose "The following code coverage file is not using the JaCoCo format: $($file.Name)" } } Write-Verbose "Merge completed: Successfully merged $merged files into the baseline" $targetDocument = Update-JaCoCoStatistic -Document $targetDocument $xmlSettings = New-Object -TypeName 'System.Xml.XmlWriterSettings' $xmlSettings.Indent = $true $xmlSettings.Encoding = [System.Text.Encoding]::ASCII $TargetFile = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($TargetFile) $xmlWriter = [System.Xml.XmlWriter]::Create($TargetFile, $xmlSettings) $targetDocument.Save($xmlWriter) $xmlWriter.Close() } else { throw "The following code coverage file is not using the JaCoCo format: $($firstFile.Name)" } } |