00_PSModule.tests.ps1
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#Requires -Module @{ModuleName='BuildHelpers';MaximumVersion='2.0.11'} #Requires -Module @{ModuleName='Pester';ModuleVersion='5.0.0';MaximumVersion='5.99.99'} <# .SYNOPSIS This is a set of standard tests to ensure a powershell module is valid #> [CmdletBinding(DefaultParameterSetName='Search')] param ( #Specify an alternate location for the Powershell Module. This is useful when testing a build in another directory [Parameter(ParameterSetName='Explicit')][IO.FileInfo]$ModuleManifestPath, #How far up the directory tree to recursively search for module manifests. [Parameter(ParameterSetName='Search')][int]$Depth=0 ) #region TestSetup if (-not (Get-Module PowerCD)) { . ([scriptblock]::Create((Invoke-WebRequest -UseBasicParsing 'https://git.io/PCDBootstrap'))) } #From PowerCD.bootstrap.ps1 #Automatic Manifest Detection if not specified if (-not $ModuleManifestPath) { [IO.FileInfo]$SCRIPT:ModuleManifestPath = switch ($true) { #InvokeBuildDetection ($null -ne $BuildRoot -and $pcdsetting.outputmodulemanifest -and (Test-Path $pcdsetting.outputmodulemanifest)) { Write-Debug "Detected Invoke-Build and found a module built at: $($pcdsetting.outputmodulemanifest)" ($pcdsetting.outputmodulemanifest) break } ($null -ne $SCRIPT:MetaBuildPath) { Write-Debug "Detected PowerCDModuleManifest MetaBuildPath Global Variable: $BHDetectedManifest" $SCRIPT:MetaBuildPath break } ($ENV:PowerCDModuleManifest -and (Test-Path $ENV:PowerCDModuleManifest)) { Write-Debug "Detected PowerCDModuleManifest Environment Variable: $BHDetectedManifest" $ENV:PowerCDModuleManifest break } ($null -ne ( Get-BuildEnvironment -WarningAction SilentlyContinue -OutVariable ).PSModuleManifest | Tee-Object -Variable $BHDetectedManifest ) { Write-Debug "Autodetected Powershell Module Manifest at $BHDetectedManifest" $BHDetectedManifest break } default { throw 'Could not detect the module' } } } #The parameter and scriptscope variable are separate entities so we use this to sync them if ($SCRIPT:ModuleManifestPath) {$ModuleManifestPath = $SCRIPT:ModuleManifestPath} #TODO: Better Source Module Detection if ($ModuleManifestPath.basename -eq 'src' -or -not ($ModuleManifestPath.Directory.Directory.Basename -ne 'BuildOutput')) { $isSourceModule = $true } write-debug "Module Manifest Path = $SCRIPT:ModuleManifestPath" #endregion TestSetup Describe 'Powershell Module' -Tag PSModule { Context 'Manifest' { BeforeAll { if ($PSEdition -eq 'Core') { $Manifest = Test-ModuleManifest $ModuleManifestPath -Verbose:$false } else { #Workaround for: https://github.com/PowerShell/PowerShell/issues/2216 $tempModuleManifestPath = Copy-Item $ModuleManifestPath TestDrive: -PassThru $Manifest = Test-ModuleManifest $TempModuleManifestPath -Verbose:$false Remove-Item $TempModuleManifestPath -verbose:$false } } It 'Has a valid Module Manifest' -Tag Unit { $Manifest | Should -Not -BeNullOrEmpty } It 'Has a valid root module' -Tag Unit { #Test for the root module path relative to the module manifest Test-Path (Join-Path $ModuleManifestPath.directory $Manifest.RootModule) -Type Leaf | Should -BeTrue } It 'Has a valid Description' -Tag Unit { $Manifest.Description | Should -Not -BeNullOrEmpty } It 'Has a valid GUID' -Tag Unit { [Guid]$Manifest.Guid | Should -BeOfType [Guid] } It 'Has a valid Copyright' -Tag Unit { $Manifest.Copyright | Should -Not -BeNullOrEmpty } #TODO: Problematic with compiled modules, need a new logic # It 'Exports all public functions' -Skip:$isSourceModule { # if ($isSourceModule) { # #Set-ItResult is Broken in Pester5 # #TODO: Pester 5.1 fix when released # #Set-ItResult -Pending -Because 'detection and approval of src style modules is pending' # Write-Host -fore Yellow "SKIPPED: detection and approval of src style modules is pending" # return # } # #TODO: Try PowerCD AST-based method # $FunctionFiles = Get-ChildItem Public -Filter *.ps1 # $FunctionNames = $FunctionFiles.basename | ForEach-Object {$_ -replace '-', "-$($Manifest.Prefix)"} # $ExFunctions = $Manifest.ExportedFunctions.Values.Name # if ($ExFunctions -eq '*') {write-warning "Manifest has * for functions. You should individually specify your public functions prior to deployment for better discoverability"} # if ($functionNames) { # foreach ($FunctionName in $FunctionNames) { # $ExFunctions -contains $FunctionName | Should Be $true # } # } # } It 'Has at least 1 exported command' -Skip:$isSourceModule -Tag Integration { $Manifest.exportedcommands.count | Should -BeGreaterThan 0 } It 'Has a valid Powershell module folder structure' -Skip:$isSourceModule -Tag Integration { $ModuleName = $Manifest.Name $moduleDirectoryErrorMessage = "Module directory structure doesn't match either $ModuleName or $moduleName\$($Manifest.Version)" $ModuleManifestDirectory = $ModuleManifestPath.directory switch ($ModuleManifestDirectory.basename) { $ModuleName {$true} $Manifest.Version.toString() { if ($ModuleManifestDirectory.parent -match $ModuleName) {$true} else {throw $moduleDirectoryErrorMessage} } default {throw $moduleDirectoryErrorMessage} } } It 'Can be imported as a module successfully' -Tag Integration { #TODO: #30 Start-Job doesn't work within a linux container #Make sure an existing module isn't present Remove-Module $ModuleManifestPath.basename -ErrorAction SilentlyContinue #TODO: Make WarningAction a configurable parameter $ImportModuleTestJob = { Import-Module $USING:ModuleManifestPath -PassThru -Verbose:$false -WarningAction SilentlyContinue } #Run the import test in an isolated job to avoid potential assembly locking $ImportModuleJob = Start-Job -ScriptBlock $ImportModuleTestJob $SCRIPT:BuildOutputModule = $ImportModuleJob | Wait-Job | Receive-Job Remove-Job $ImportModuleJob $ModuleName = $Manifest.Name $BuildOutputModule.Name | Should -Be $ModuleName } } #Context Context 'PSScriptAnalyzer - Powershell Gallery Readiness' { It 'PSScriptAnalyzer returns zero errors (warnings OK) using the Powershell Gallery ruleset' { $results = Invoke-ScriptAnalyzer -Path $ModuleManifestPath.Directory -Recurse -Settings PSGallery -Severity Error -Verbose:$false if ($results) {Write-Warning ($results | Format-Table -autosize | Out-String)} $results.Count | Should -Be 0 } } } #Describe |