tasks/Invoke-Pester.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()] [string] $ProjectName = (property ProjectName $( (Get-ChildItem $BuildRoot\*\*.psd1 -Exclude 'build.psd1', 'analyzersettings.psd1' | Where-Object { ($_.Directory.Name -match 'source|src' -or $_.Directory.Name -eq $_.BaseName) -and $(try { Test-ModuleManifest $_.FullName -ErrorAction Stop } catch { Write-Warning $_ $false }) } ).BaseName ) ), [Parameter()] [string] $ModuleVersion = (property ModuleVersion $( try { (gitversion | ConvertFrom-Json -ErrorAction Stop).InformationalVersion } catch { Write-Verbose "Error attempting to use GitVersion $($_)" '' } )), [Parameter()] [string] $PesterOutputFolder = (property PesterOutputFolder 'testResults'), [Parameter()] [string] $PesterOutputFormat = (property PesterOutputFormat ''), [Parameter()] [object[]] $PesterScript = (property PesterScript ''), [Parameter()] [string[]] $PesterTag = (property PesterTag @()), [Parameter()] [string[]] $PesterExcludeTag = (property PesterExcludeTag @()), [Parameter()] [String] $CodeCoverageThreshold = (property CodeCoverageThreshold ''), # Build Configuration object [Parameter()] $BuildInfo = (property BuildInfo @{ }) ) . $PSScriptRoot/Common.Functions.ps1 # Synopsis: Making sure the Module meets some quality standard (help, tests). task Invoke_pester_tests { if (!(Split-Path -isAbsolute $OutputDirectory)) { $OutputDirectory = Join-Path -Path $ProjectPath -ChildPath $OutputDirectory Write-Build Yellow "Absolute path to Output Directory is $OutputDirectory" } if (!(Split-Path -isAbsolute $PesterOutputFolder)) { $PesterOutputFolder = Join-Path $OutputDirectory $PesterOutputFolder } if (!(Test-Path $PesterOutputFolder)) { Write-Build Yellow "Creating folder $PesterOutputFolder" $null = New-Item -ItemType Directory -force $PesterOutputFolder -ErrorAction Stop } $GetCodeCoverageThresholdParameters = @{ CodeCoverageThreshold = $CodeCoverageThreshold BuildInfo = $BuildInfo } $CodeCoverageThreshold = Get-CodeCoverageThreshold @GetCodeCoverageThresholdParameters $DefaultPesterParams = @{ OutputFormat = 'NUnitXML' PassThru = $true CodeCoverageOutputFileFormat = 'JaCoCo' Script = ('tests', (Join-Path $ProjectName 'tests')) } $DefaultExcludeFromCodeCoverage = @('test') # Build.ps1 parameters should be top priority # BuildInfo values should come next # Otherwise we should set some defaults $PesterCmd = Get-Command Invoke-Pester foreach ($ParamName in $PesterCmd.Parameters.Keys) { $TaskParamName = "Pester$ParamName" if (!(Get-Variable -Name $TaskParamName -ValueOnly -ErrorAction SilentlyContinue) -and ($PesterBuildConfig = $BuildInfo.Pester)) { # The Variable is set to '' so we should try to use the Config'd one if exists if ($ParamValue = $PesterBuildConfig.($ParamName)) { Write-Build DarkGray "Using $TaskParamName from Build Config" Set-Variable -Name $TaskParamName -Value $ParamValue } # or use a default if available elseif ($DefaultPesterParams.ContainsKey($ParamName)) { Write-Build DarkGray "Using $TaskParamName from Defaults" Set-Variable -Name $TaskParamName -Value $DefaultPesterParams.($ParamName) } } else { Write-Build DarkGray "Using $TaskParamName from Build Invocation Parameters" } } # Code Coverage Exclude if (!$ExcludeFromCodeCoverage -and ($PesterBuildConfig = $BuildInfo.Pester)) { if ($PesterBuildConfig.ContainsKey('ExcludeFromCodeCoverage')) { $ExcludeFromCodeCoverage = $PesterBuildConfig['ExcludeFromCodeCoverage'] } else { $ExcludeFromCodeCoverage = $DefaultExcludeFromCodeCoverage } } "`tProject Path = $ProjectPath" "`tProject Name = $ProjectName" "`tTest Scripts = $($PesterScript -join ', ')" "`tTags = $($PesterTag -join ', ')" "`tExclude Tags = $($PesterExcludeTag -join ', ')" "`tExclude Cov. = $($ExcludeFromCodeCoverage -join ', ')" "`tModuleVersion = $ModuleVersion" $GetModuleVersionParameters = @{ OutputDirectory = $OutputDirectory ProjectName = $ProjectName ModuleVersion = $ModuleVersion } $ModuleVersion = Get-ModuleVersion @GetModuleVersionParameters $osShortName = Get-OperatingSystemShortName $powerShellVersion = 'PSv.{0}' -f $PSVersionTable.PSVersion $getPesterOutputFileFileNameParameters = @{ ProjectName = $ProjectName ModuleVersion = $ModuleVersion OsShortName = $osShortName PowerShellVersion = $powerShellVersion } $PesterOutputFileFileName = Get-PesterOutputFileFileName @getPesterOutputFileFileNameParameters $PesterOutputFullPath = Join-Path $PesterOutputFolder "$($PesterOutputFormat)_$PesterOutputFileFileName" $moduleUnderTest = Import-Module $ProjectName -PassThru $PesterCodeCoverage = (Get-ChildItem -Path $moduleUnderTest.ModuleBase -Include *.psm1, *.ps1 -Recurse).Where{ $result = $true foreach ($ExclPath in $ExcludeFromCodeCoverage) { if (!(Split-Path -IsAbsolute $ExclPath)) { $ExclPath = Join-Path $moduleUnderTest.ModuleBase $ExclPath } if ($_.FullName -Match ([regex]::Escape($ExclPath))) { $result = $false } } $result } $PesterParams = @{ OutputFormat = $PesterOutputFormat OutputFile = $PesterOutputFullPath PassThru = $true } $getCodeCoverageOutputFile = @{ BuildInfo = $BuildInfo PesterOutputFolder = $PesterOutputFolder } $CodeCoverageOutputFile = Get-CodeCoverageOutputFile @getCodeCoverageOutputFile if (-not $CodeCoverageOutputFile) { $CodeCoverageOutputFile = (Join-Path $PesterOutputFolder "CodeCov_$PesterOutputFileFileName") } if ($codeCoverageThreshold -gt 0) { $PesterParams.Add('CodeCoverage', $PesterCodeCoverage) $PesterParams.Add('CodeCoverageOutputFile', $CodeCoverageOutputFile) $PesterParams.Add('CodeCoverageOutputFileFormat', $PesterCodeCoverageOutputFileFormat) } "`tCodeCoverage = $($PesterParams['CodeCoverage'])" "`tCodeCoverageOutputFile = $($PesterParams['CodeCoverageOutputFile'])" "`tCodeCoverageOutputFileFormat = $($PesterParams['CodeCoverageOutputFileFormat'])" $codeCoverageOutputFileEncoding = Get-CodeCoverageOutputFileEncoding -BuildInfo $BuildInfo if ($codeCoverageThreshold -gt 0 -and $codeCoverageOutputFileEncoding) { $PesterParams.Add('CodeCoverageOutputFileEncoding', $codeCoverageOutputFileEncoding) "`tCodeCoverageOutputFileEncoding = $($PesterParams['CodeCoverageOutputFileEncoding'])" } if ($PesterExcludeTag.count -gt 0) { $PesterParams.Add('ExcludeTag', $PesterExcludeTag) } if ($PesterTag.Count -gt 0) { $PesterParams.Add('Tag', $PesterTag) } # Test folders is specified, do not run invoke-pester against $BuildRoot if ($PesterScript.count -gt 0) { $PesterParams.Add('Script', @()) Write-Build DarkGray " Adding PesterScript to params" # Assuming that if the first item in the PesterScript array is of a certain type, # all other items will be of the same type. switch ($PesterScript[0]) { { $_ -is [System.String] } { foreach ($TestFolder in $PesterScript) { if (!(Split-Path -isAbsolute $TestFolder)) { $TestFolder = Join-Path $ProjectPath $TestFolder } Write-Build DarkGray " ... $TestFolder" # The Absolute path to this folder exists, adding to the list of pester scripts to run if (Test-Path $TestFolder) { $PesterParams.Script += $TestFolder } } } { $_ -is [System.Collections.Hashtable] } { foreach ($scriptItem in $PesterScript) { Write-Build DarkGray " ... $(Convert-HashtableToString -Hashtable $scriptItem)" $PesterParams.Script += $scriptItem } } } } foreach ($ParamName in $PesterCmd.Parameters.keys) { $ParamValueFromScope = (Get-Variable "Pester$ParamName" -ValueOnly -ErrorAction SilentlyContinue) if (!$PesterParams.ContainsKey($ParamName) -and $ParamValueFromScope) { $PesterParams.Add($ParamName, $ParamValueFromScope) } } if ($codeCoverageThreshold -eq 0 -or (-not $codeCoverageThreshold)) { Write-Build DarkGray "Removing Code Coverage parameters" foreach ($CodeCovParam in $PesterParams.Keys.Where{ $_ -like 'CodeCov*' }) { $PesterParams.Remove($CodeCovParam) } } Import-Module -Name Pester -MinimumVersion 4.0 $script:TestResults = Invoke-Pester @PesterParams $PesterResultObjectCliXml = Join-Path $PesterOutputFolder "PesterObject_$PesterOutputFileFileName" $null = $script:TestResults | Export-Clixml -Path $PesterResultObjectCliXml -Force } # Synopsis: This task ensures the build job fails if the test aren't successful. task Fail_Build_if_Pester_Tests_failed { "Asserting that no test failed" if (!(Split-Path -isAbsolute $OutputDirectory)) { $OutputDirectory = Join-Path -Path $ProjectPath -ChildPath $OutputDirectory Write-Build Yellow "Absolute path to Output Directory is $OutputDirectory" } if (!(Split-Path -isAbsolute $PesterOutputFolder)) { $PesterOutputFolder = Join-Path $OutputDirectory $PesterOutputFolder } $osShortName = Get-OperatingSystemShortName $GetModuleVersionParameters = @{ OutputDirectory = $OutputDirectory ProjectName = $ProjectName ModuleVersion = $ModuleVersion } $ModuleVersion = Get-ModuleVersion @GetModuleVersionParameters $powerShellVersion = 'PSv.{0}' -f $PSVersionTable.PSVersion $getPesterOutputFileFileNameParameters = @{ ProjectName = $ProjectName ModuleVersion = $ModuleVersion OsShortName = $osShortName PowerShellVersion = $powerShellVersion } $PesterOutputFileFileName = Get-PesterOutputFileFileName @getPesterOutputFileFileNameParameters $PesterResultObjectClixml = Join-Path $PesterOutputFolder "PesterObject_$PesterOutputFileFileName" Write-Build White "`tPester Output Object = $PesterResultObjectClixml" if (-not (Test-Path $PesterResultObjectClixml)) { if ( $CodeCoverageThreshold -eq 0 ) { Write-Build Green "Pester run and Coverage bypassed. No Pester output found but allowed." return } else { Throw "No command were tested. Threshold of $CodeCoverageThreshold % not met" } } else { $PesterObject = Import-Clixml -Path $PesterResultObjectClixml -ErrorAction Stop assert ($PesterObject.FailedCount -eq 0) ('Failed {0} tests. Aborting Build' -f $PesterObject.FailedCount) } } # Synopsis: Fails the build if the code coverage is under predefined threshold. task Pester_if_Code_Coverage_Under_Threshold { if (!$CodeCoverageThreshold) { if ($CodeCoverageThreshold = $BuildInfo.Pester.CodeCoverageThreshold) { Write-Verbose "Using CodeCoverage Threshold from config file" } else { $CodeCoverageThreshold = 0 } } if (!(Split-Path -isAbsolute $OutputDirectory)) { $OutputDirectory = Join-Path -Path $ProjectPath -ChildPath $OutputDirectory Write-Build Yellow "Absolute path to Output Directory is $OutputDirectory" } if (!(Split-Path -isAbsolute $PesterOutputFolder)) { $PesterOutputFolder = Join-Path $OutputDirectory $PesterOutputFolder } $osShortName = Get-OperatingSystemShortName $GetModuleVersionParameters = @{ OutputDirectory = $OutputDirectory ProjectName = $ProjectName ModuleVersion = $ModuleVersion } $ModuleVersion = Get-ModuleVersion @GetModuleVersionParameters $powerShellVersion = 'PSv.{0}' -f $PSVersionTable.PSVersion $getPesterOutputFileFileNameParameters = @{ ProjectName = $ProjectName ModuleVersion = $ModuleVersion OsShortName = $osShortName PowerShellVersion = $powerShellVersion } $PesterOutputFileFileName = Get-PesterOutputFileFileName @getPesterOutputFileFileNameParameters $PesterResultObjectClixml = Join-Path $PesterOutputFolder "PesterObject_$PesterOutputFileFileName" Write-Build White "`tPester Output Object = $PesterResultObjectClixml" if (-Not (Test-Path $PesterResultObjectClixml)) { if ( $CodeCoverageThreshold -eq 0 ) { Write-Build Green "Pester run and Coverage bypassed. No Pester output found but allowed." return } else { Throw "No command were tested. Threshold of $CodeCoverageThreshold % not met" } } else { $PesterObject = Import-Clixml -Path $PesterResultObjectClixml } if ($PesterObject.CodeCoverage.NumberOfCommandsAnalyzed) { $coverage = $PesterObject.CodeCoverage.NumberOfCommandsExecuted / $PesterObject.CodeCoverage.NumberOfCommandsAnalyzed if ($coverage -lt $CodeCoverageThreshold / 100) { Throw "The Code Coverage FAILURE: ($($Coverage*100) %) is under the threshold of $CodeCoverageThreshold %." } else { Write-Build Green "Code Coverage SUCCESS with value of $($coverage*100) % (Threshold $CodeCoverageThreshold %)" } } } # Synopsis: Uploading Unit Test results to AppVeyor. task Upload_Test_Results_To_AppVeyor -If { (property BuildSystem 'unknown') -eq 'AppVeyor' } { if (!(Split-Path -isAbsolute $OutputDirectory)) { $OutputDirectory = Join-Path -Path $ProjectPath -ChildPath $OutputDirectory Write-Build Yellow "Absolute path to Output Directory is $OutputDirectory" } if (!(Split-Path -isAbsolute $PesterOutputFolder)) { $PesterOutputFolder = Join-Path $OutputDirectory $PesterOutputFolder } if (!(Test-Path $PesterOutputFolder)) { Write-Build Yellow "Creating folder $PesterOutputFolder" $null = New-Item -ItemType Directory -force $PesterOutputFolder -ErrorAction Stop } $osShortName = Get-OperatingSystemShortName $GetModuleVersionParameters = @{ OutputDirectory = $OutputDirectory ProjectName = $ProjectName ModuleVersion = $ModuleVersion } $ModuleVersion = Get-ModuleVersion @GetModuleVersionParameters $powerShellVersion = 'PSv.{0}' -f $PSVersionTable.PSVersion $getPesterOutputFileFileNameParameters = @{ ProjectName = $ProjectName ModuleVersion = $ModuleVersion OsShortName = $osShortName PowerShellVersion = $powerShellVersion } $PesterOutputFileFileName = Get-PesterOutputFileFileName @getPesterOutputFileFileNameParameters $PesterOutputFullPath = Join-Path $PesterOutputFolder "$($PesterOutputFormat)_$PesterOutputFileFileName" $TestResultFile = Get-Item $PesterOutputFullPath -ErrorAction Ignore if ($TestResultFile) { Write-Build Green " Uploading test results $TestResultFile to Appveyor" $TestResultFile | Add-TestResultToAppveyor Write-Build Green " Upload Complete" } } # Synopsis: Meta task that runs Quality Tests, and fails if they're not successful task Pester_Tests_Stop_On_Fail Invoke_pester_tests, Upload_Test_Results_To_AppVeyor, Fail_Build_if_Pester_Tests_failed |