DscResource.Test.psm1
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#Region './Private/ConvertTo-OrderedDictionary.ps1' 0 function ConvertTo-OrderedDictionary { [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseOutputTypeCorrectly', '')] [CmdletBinding()] [outputType([System.Object])] param ( [Parameter(ValueFromPipeline = $true)] [Object] $InputObject ) if ($null -eq $InputObject) { return $null } if ($InputObject -is [System.Collections.IDictionary]) { $hashKeys = $InputObject.Keys # Making the Ordered Dict Case Insensitive $result = [ordered]@{ } foreach ($Key in $hashKeys) { $result[$Key] = ConvertTo-OrderedDictionary -InputObject $InputObject[$Key] } $result } elseif ($InputObject -is [System.Collections.IEnumerable] -and $InputObject -isNot [string]) { $collection = @( foreach ($object in $InputObject) { ConvertTo-OrderedDictionary -InputObject $object } ) , $collection } elseif ($InputObject -is [PSCustomObject]) { $result = [ordered]@{ } foreach ($property in $InputObject.PSObject.Properties) { $result[$property.Name] = ConvertTo-OrderedDictionary -InputObject $property.Value } $result } else { $InputObject } } #EndRegion './Private/ConvertTo-OrderedDictionary.ps1' 54 #Region './Private/Get-ClassResourceNameFromFile.ps1' 0 <# .SYNOPSIS Retrieves the name(s) of any DSC class resources from a PowerShell file. .PARAMETER FilePath The full path to the file to test. .EXAMPLE Get-ClassResourceNameFromFile -FilePath 'c:\mymodule\myclassmodule.psm1' This command will get any DSC class resource names from the myclassmodule module. #> function Get-ClassResourceNameFromFile { [OutputType([String[]])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $FilePath ) $classResourceNames = [String[]]@() if (Test-FileContainsClassResource -FilePath $FilePath) { $fileAst = [System.Management.Automation.Language.Parser]::ParseFile($FilePath, [ref]$null, [ref]$null) $typeDefinitionAsts = $fileAst.FindAll( { $args[0] -is [System.Management.Automation.Language.TypeDefinitionAst] }, $false) foreach ($typeDefinitionAst in $typeDefinitionAsts) { if ($typeDefinitionAst.Attributes.TypeName.Name -ieq 'DscResource') { $classResourceNames += $typeDefinitionAst.Name } } } return $classResourceNames } #EndRegion './Private/Get-ClassResourceNameFromFile.ps1' 41 #Region './Private/Get-CurrentModuleBase.ps1' 0 function Get-CurrentModuleBase { [CmdletBinding()] [OutputType([System.String])] param ( ) return $MyInvocation.MyCommand.Module.ModuleBase } #EndRegion './Private/Get-CurrentModuleBase.ps1' 9 #Region './Private/Get-DscResourceTestConfiguration.ps1' 0 function Get-DscResourceTestConfiguration { [cmdletBinding()] param ( [Parameter()] [Alias('Path')] [Object] $Configuration = (Join-Path $PWD '.MetaTestOptIn.json') ) if ($Configuration -is [System.Collections.IDictionary]) { Write-Debug "Configuration Object is a Dictionary" } elseif ($Configuration -is [System.Management.Automation.PSCustomObject]) { Write-Debug "Configuration Object is a PSCustomObject" } elseif ( $Configuration -is [System.String]) { Write-Debug "Configuration Object is a String, probably a Path" $Configuration = Get-StructuredObjectFromFile -Path $Configuration } else { throw "Could not resolve Configuration parameter $Configuration of Type $($Configuration.GetType().ToString())" } $NormalizedConfigurationObject = ConvertTo-OrderedDictionary -InputObject $Configuration return $NormalizedConfigurationObject } #EndRegion './Private/Get-DscResourceTestConfiguration.ps1' 33 #Region './Private/Get-FileParseError.ps1' 0 <# .SYNOPSIS Retrieves the parse errors for the given file. .PARAMETER FilePath The path to the file to get parse errors for. #> function Get-FileParseError { [OutputType([System.Management.Automation.Language.ParseError[]])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $FilePath ) $parseErrors = $null $null = [System.Management.Automation.Language.Parser]::ParseFile($FilePath, [ref] $null, [ref] $parseErrors) return $parseErrors } #EndRegion './Private/Get-FileParseError.ps1' 23 #Region './Private/Get-FunctionDefinitionAst.ps1' 0 <# .SYNOPSIS Returns the function definition ASTs for a script file. .PARAMETER FullName Full path to the script file. #> function Get-FunctionDefinitionAst { param ( [Parameter(Mandatory = $true)] [System.String] $FullName ) $tokens, $parseErrors = $null $ast = [System.Management.Automation.Language.Parser]::ParseFile( $FullName, [ref] $tokens, [ref] $parseErrors ) if ($parseErrors) { throw $parseErrors } $astFilter = { param ( [Parameter()] [System.Management.Automation.Language.Ast] $Ast ) $Ast -is [System.Management.Automation.Language.FunctionDefinitionAst] } return $ast.FindAll($astFilter, $true) } #EndRegion './Private/Get-FunctionDefinitionAst.ps1' 42 #Region './Private/Get-ModuleScriptResourceName.ps1' 0 <# .SYNOPSIS Retrieves the names of all script resources for the given module. .PARAMETER ModulePath The path to the module to retrieve the script resource names of. #> function Get-ModuleScriptResourceName { [OutputType([String[]])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $ModulePath ) $scriptResourceNames = @() $dscResourcesFolderFilePath = Join-Path -Path $ModulePath -ChildPath 'DscResources' $mofSchemaFiles = Get-ChildItem -Path $dscResourcesFolderFilePath -Filter '*.schema.mof' -File -Recurse foreach ($mofSchemaFile in $mofSchemaFiles) { $scriptResourceName = $mofSchemaFile.BaseName -replace '.schema', '' $scriptResourceNames += $scriptResourceName } return $scriptResourceNames } #EndRegion './Private/Get-ModuleScriptResourceName.ps1' 32 #Region './Private/Get-Psm1FileList.ps1' 0 <# .SYNOPSIS Retrieves all .psm1 files under the given file path. .PARAMETER FilePath The root file path to gather the .psm1 files from. #> function Get-Psm1FileList { [OutputType([Object[]])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $FilePath ) return Get-ChildItem -Path $FilePath -Filter '*.psm1' -File -Recurse } #EndRegion './Private/Get-Psm1FileList.ps1' 20 #Region './Private/Get-PublishFileName.ps1' 0 <# .SYNOPSIS This command will return a filename without extension and without any starting numeric value followed by a dash (-). .PARAMETER Path The path to the example for which the filename should be returned. .OUTPUTS Returns a filename without extension and without any starting numeric value followed by a dash (-). #> function Get-PublishFileName { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.String] $Path ) # Get the filename without extension. $filenameWithoutExtension = (Get-Item -Path $Path).BaseName <# Resource modules using auto-documentation uses a numeric value followed by a dash ('-') to be able to control the order of the example in the documentation. That will not be used when publishing, so remove it here from the name that is compared to the configuration name. #> return $filenameWithoutExtension -replace '^[0-9]+-' } #EndRegion './Private/Get-PublishFileName.ps1' 34 #Region './Private/Get-RelativePathFromModuleRoot.ps1' 0 <# .SYNOPSIS This returns a string containing the relative path from the module root. .PARAMETER FilePath The file path to remove the module root path from. .PARAMETER ModuleRootFilePath The root path to remove from the file path. #> function Get-RelativePathFromModuleRoot { param ( [Parameter(Mandatory = $true)] [System.String] $FilePath, [Parameter(Mandatory = $true)] [System.String] $ModuleRootFilePath ) <# Removing the module root path from the file path so that the path doesn't get so long in the Pester output. #> return ($FilePath -replace [Regex]::Escape($ModuleRootFilePath), '').Trim([io.path]::DirectorySeparatorChar) } #EndRegion './Private/Get-RelativePathFromModuleRoot.ps1' 30 #Region './Private/Get-StructuredObjectFromFile.ps1' 0 function Get-StructuredObjectFromFile { [cmdletBinding()] param ( [Parameter()] [String] $Path ) $ioPath = [System.IO.FileInfo]($PSCmdlet.SessionState.Path.GetUnresolvedProviderPathFromPSPath($Path)) switch -regex ($ioPath.Extension) { '^\.psd1$' { $ObjectFromFile = Import-PowerShellDataFile -Path $ioPath -ErrorAction Stop } '^\.y[a]?ml$' { Import-Module Powershell-yaml -ErrorAction Stop $FileContent = Get-Content -Raw -Path $ioPath -ErrorAction Stop $ObjectFromFile = ConvertFrom-Yaml -Ordered -Yaml $FileContent -ErrorAction Stop } '^\.json$' { $FileContent = Get-Content -Raw -Path $ioPath -ErrorAction Stop $ObjectFromFile = ConvertFrom-Json -InputObject $FileContent -ErrorAction Stop } Default { throw "File extension $($ioPath.Extension) not recognized." } } return $ObjectFromFile } #EndRegion './Private/Get-StructuredObjectFromFile.ps1' 39 #Region './Private/Get-SuppressedPSSARuleNameList.ps1' 0 <# .SYNOPSIS Retrieves the list of suppressed PSSA rules in the file at the given path. .PARAMETER FilePath The path to the file to retrieve the suppressed rules of. #> function Get-SuppressedPSSARuleNameList { [OutputType([String[]])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [String] $FilePath ) $suppressedPSSARuleNames = [String[]]@() $fileAst = [System.Management.Automation.Language.Parser]::ParseFile($FilePath, [ref]$null, [ref]$null) # Overall file attributes $attributeAsts = $fileAst.FindAll( {$args[0] -is [System.Management.Automation.Language.AttributeAst]}, $true) foreach ($attributeAst in $attributeAsts) { if ([System.Diagnostics.CodeAnalysis.SuppressMessageAttribute].FullName.ToLower().Contains($attributeAst.TypeName.FullName.ToLower())) { $suppressedPSSARuleNames += $attributeAst.PositionalArguments.Extent.Text } } return $suppressedPSSARuleNames } #EndRegion './Private/Get-SuppressedPSSARuleNameList.ps1' 37 #Region './Private/Get-TextFilesList.ps1' 0 <# .SYNOPSIS Retrieves all text files under the given root file path. .PARAMETER Root The root file path under which to retrieve all text files. .NOTES Retrieves all files with the '.gitignore', '.gitattributes', '.ps1', '.psm1', '.psd1', '.json', '.xml', '.cmd', or '.mof' file extensions. #> function Get-TextFilesList { [OutputType([System.IO.FileInfo[]])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [String] $Root ) $textFileExtensions = @('.gitignore', '.gitattributes', '.ps1', '.psm1', '.psd1', '.json', '.xml', '.cmd', '.mof', '.md', '.js', '.yml') return Get-ChildItem -Path $Root -File -Recurse | Where-Object { $textFileExtensions -contains $_.Extension } } #EndRegion './Private/Get-TextFilesList.ps1' 27 #Region './Private/Initialize-DscTestLcm.ps1' 0 <# .SYNOPSIS This command will initialize the Local Configuration Manager for Integration tests. It's meant to be used before running tests. .PARAMETER DisableConsistency This will switch off monitoring (consistency) for the Local Configuration Manager (LCM), setting ConfigurationMode to 'ApplyOnly', on the node running tests. .PARAMETER Encrypt This will switch on encryption for the Local Configuration Manager (LCM), setting CertificateId to the thumbprint stored in $env:DscCertificateThumbprint, on the node running tests. When using this parameter any configuration used for an integration test must have CertificateFile pointing to path stored in $env:DscPublicCertificatePath. #> function Initialize-DscTestLcm { [CmdletBinding()] param ( [Parameter()] [Switch] $DisableConsistency, [Parameter()] [Switch] $Encrypt ) $disableConsistencyMofPath = Join-Path -Path $env:temp -ChildPath 'DscTestLCMConfiguration' if (-not (Test-Path -Path $disableConsistencyMofPath)) { $null = New-Item -Path $disableConsistencyMofPath -ItemType Directory -Force } # Start of the metadata configuration $configurationMetadata = ' Configuration LocalConfigurationManagerConfiguration { LocalConfigurationManager { ' if ($DisableConsistency.IsPresent) { Write-Verbose -Message 'Setting Local Configuration Manager property ConfigurationMode to ''ApplyOnly'', disabling consistency check.' # Have LCM Apply only once. $configurationMetadata += ' ConfigurationMode = ''ApplyOnly'' ' } if ($Encrypt.IsPresent) { Write-Verbose -Message ('Setting Local Configuration Manager property CertificateId to ''{0}'', enabling decryption of credentials.' -f $env:DscCertificateThumbprint) # Should use encryption. $configurationMetadata += (' CertificateId = ''{0}'' ' -f $env:DscCertificateThumbprint) } # End of the metadata configuration $configurationMetadata += ' } } ' Invoke-Command -ScriptBlock ([scriptblock]::Create($configurationMetadata)) -NoNewScope $null = LocalConfigurationManagerConfiguration -OutputPath $disableConsistencyMofPath Set-DscLocalConfigurationManager -Path $disableConsistencyMofPath -Force -Verbose $null = Remove-Item -LiteralPath $disableConsistencyMofPath -Recurse -Force -Confirm:$false } #EndRegion './Private/Initialize-DscTestLcm.ps1' 79 #Region './Private/Set-EnvironmentVariable.ps1' 0 <# .SYNOPSIS This command will set the machine and session environment variable to a value. .PARAMETER Name The name of the variable to set. .PARAMETER Value The value of the variable to set. If this is set to $null or empty string ('') the environment variable will be removed. .PARAMETER Machine If present, the environment variable will be set machine wide. If not present, the environment variable will be set for the user. #> function Set-EnvironmentVariable { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [AllowEmptyString()] [System.String] $Value, [Parameter()] [Switch] $Machine ) if ($Machine.IsPresent) { [Environment]::SetEnvironmentVariable($Name, $Value, 'Machine') Set-Item -Path "env:\$Name" -Value $Value } else { [Environment]::SetEnvironmentVariable($Name, $Value, 'User') Set-Item -Path "env:\$Name" -Value $Value } } #EndRegion './Private/Set-EnvironmentVariable.ps1' 43 #Region './Private/Set-PSModulePath.ps1' 0 <# .SYNOPSIS The is a wrapper to set $env:PSModulePath both in current session and machine wide. This is needed to be able to mock the function in the unit tests. .PARAMETER Path A string with all the paths separated by semi-colons. .PARAMETER Machine If set the PSModulePath will be changed machine wide. If not set, only the current session will be changed. .EXAMPLE Set-PSModulePath -Path '<Path 1>;<Path 2>' .EXAMPLE Set-PSModulePath -Path '<Path 1>;<Path 2>' -Machine #> function Set-PSModulePath { [CmdletBinding()] [OutputType([void])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $Path, [Parameter()] [Switch] $Machine ) if ($Machine.IsPresent) { [System.Environment]::SetEnvironmentVariable('PSModulePath', $Path, [System.EnvironmentVariableTarget]::Machine) } else { $env:PSModulePath = $Path } } #EndRegion './Private/Set-PSModulePath.ps1' 45 #Region './Private/Test-ConfigurationName.ps1' 0 function Test-ConfigurationName { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Path ) <# Resource modules using auto-documentation uses a numeric value followed by a dash ('-') to be able to control the order of the example in the documentation. That will not be used when publishing, so remove it here from the name that is compared to the configuration name. #> $publishFilename = (Get-Item -Path $Path).BaseName -replace '^[0-9]+-' $parseErrors = $null $definitionAst = [System.Management.Automation.Language.Parser]::ParseFile($Path, [ref] $null, [ref] $parseErrors) if ($parseErrors) { throw $parseErrors } $astFilter = { $args[0] -is [System.Management.Automation.Language.ConfigurationDefinitionAst] } $configurationDefinition = $definitionAst.Find($astFilter, $true) $isOfCorrectType = $configurationDefinition.ConfigurationType -eq [System.Management.Automation.Language.ConfigurationType]::Resource $configurationName = $configurationDefinition.InstanceName.Value $hasEqualName = $configurationName -eq $publishFilename <# The name can contain only letters, numbers, and underscores. The name must start with a letter, and it must end with a letter or a number. #> $hasCorrectNamingConvention = $configurationName -match '^[a-zA-Z][a-zA-Z0-9_]*[a-zA-Z0-9]$' if ($isOfCorrectType -and $hasEqualName -and $hasCorrectNamingConvention) { $result = $true } else { $result = $false } return $result } #EndRegion './Private/Test-ConfigurationName.ps1' 54 #Region './Private/Test-FileContainsClassResource.ps1' 0 <# .SYNOPSIS Tests if a PowerShell file contains a DSC class resource. .PARAMETER FilePath The full path to the file to test. .EXAMPLE Test-ContainsClassResource -ModulePath 'c:\mymodule\myclassmodule.psm1' This command will test myclassmodule for the presence of any class-based DSC resources. #> function Test-FileContainsClassResource { [OutputType([Boolean])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $FilePath ) $fileAst = [System.Management.Automation.Language.Parser]::ParseFile($FilePath, [ref]$null, [ref]$null) foreach ($fileAttributeAst in $fileAst.FindAll( {$args[0] -is [System.Management.Automation.Language.AttributeAst]}, $false)) { if ($fileAttributeAst.Extent.Text -ieq '[DscResource()]') { return $true } } return $false } #EndRegion './Private/Test-FileContainsClassResource.ps1' 36 #Region './Private/Test-FileHasByteOrderMark.ps1' 0 <# .SYNOPSIS Tests if a file contains Byte Order Mark (BOM). .PARAMETER FilePath The file path to evaluate. #> function Test-FileHasByteOrderMark { param ( [Parameter(Mandatory = $true)] [System.String] $FilePath ) $getContentParameters = @{ Path = $FilePath ReadCount = 3 TotalCount = 3 } # Need to treat Windows Powershell and PowerShell Core different. if ($PSVersionTable.PSEdition -eq 'Core') { $getContentParameters['AsByteStream'] = $true } else { $getContentParameters['Encoding'] = 'Byte' } # This reads the first three bytes of the first row. $firstThreeBytes = Get-Content @getContentParameters # Check for the correct byte order (239,187,191) which equal the Byte Order Mark (BOM). return ($firstThreeBytes[0] -eq 239 ` -and $firstThreeBytes[1] -eq 187 ` -and $firstThreeBytes[2] -eq 191) } #EndRegion './Private/Test-FileHasByteOrderMark.ps1' 41 #Region './Private/Test-FileInUnicode.ps1' 0 <# .SYNOPSIS Tests if a file is encoded in Unicode. .PARAMETER FileInfo The file to test. #> function Test-FileInUnicode { [OutputType([Boolean])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [System.IO.FileInfo] $FileInfo ) $filePath = $FileInfo.FullName $fileBytes = [System.IO.File]::ReadAllBytes($filePath) $zeroBytes = @( $fileBytes -eq 0 ) return ($zeroBytes.Length -ne 0) } #EndRegion './Private/Test-FileInUnicode.ps1' 24 #Region './Private/Test-ModuleContainsClassResource.ps1' 0 <# .SYNOPSIS Tests if a module contains a class resource. .PARAMETER ModulePath The path to the module to test. #> function Test-ModuleContainsClassResource { [OutputType([Boolean])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $ModulePath ) $psm1Files = Get-Psm1FileList -FilePath $ModulePath foreach ($psm1File in $psm1Files) { if (Test-FileContainsClassResource -FilePath $psm1File.FullName) { return $true } } return $false } #EndRegion './Private/Test-ModuleContainsClassResource.ps1' 31 #Region './Private/Test-ModuleContainsScriptResource.ps1' 0 <# .SYNOPSIS Tests if a module contains a script resource. .PARAMETER ModulePath The path to the module to test. #> function Test-ModuleContainsScriptResource { [OutputType([Boolean])] [CmdletBinding()] param ( [Parameter(ValueFromPipeline = $true, Mandatory = $true)] [String] $ModulePath ) $dscResourcesFolderFilePath = Join-Path -Path $ModulePath -ChildPath 'DscResources' $mofSchemaFiles = Get-ChildItem -Path $dscResourcesFolderFilePath -Filter '*.schema.mof' -File -Recurse return ($null -ne $mofSchemaFiles) } #EndRegion './Private/Test-ModuleContainsScriptResource.ps1' 24 #Region './Private/Test-TestShouldBeSkipped.ps1' 0 function Test-TestShouldBeSkipped { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String[]] $TestNames, [Parameter(Mandatory = $true)] [AllowNull()] [AllowEmptyCollection()] [System.String[]] $Tag, [Parameter(Mandatory = $true)] [AllowNull()] [AllowEmptyCollection()] [System.String[]] $ExcludeTag ) if ($ExcludeTag) { $IsTagExcluded = Compare-Object -ReferenceObject $TestNames -DifferenceObject $ExcludeTag -IncludeEqual -ExcludeDifferent } else { $IsTagExcluded = $false } if ($Tag) { $IsTagIncluded = Compare-Object -ReferenceObject $TestNames -DifferenceObject $Tag -IncludeEqual -ExcludeDifferent } # Should be skipped if It's excluded or Tags are in use and it's not included $ShouldBeSkipped = ($IsTagExcluded -or ($Tag -and -Not $isTagIncluded)) if ($ShouldBeSkipped) { Write-Warning "The tests for $($TestNames -join ', ') is not being enforced. Please Opt-in!" } return $ShouldBeSkipped } #EndRegion './Private/Test-TestShouldBeSkipped.ps1' 45 #Region './Private/WhereModuleFileNotExcluded.ps1' 0 filter WhereModuleFileNotExcluded { foreach ($ExclPath in $ExcludeModuleFile) { if ((($filename = $_.FullName) -or ($fileName = $_)) -and $filename -Match ([regex]::Escape($ExclPath))) { Write-Debug "Skipping $($_.FullName) because it matches $ExclPath" return } } $_ } #EndRegion './Private/WhereModuleFileNotExcluded.ps1' 12 #Region './Private/WhereSourceFileNotExcluded.ps1' 0 filter WhereSourceFileNotExcluded { foreach ($ExclPath in $ExcludeSourceFile) { if ((($filename = $_.FullName) -or ($fileName = $_)) -and $filename -Match ([regex]::Escape($ExclPath))) { Write-Debug "Skipping $($_.FullName) because it matches $ExclPath" return } } $_ } #EndRegion './Private/WhereSourceFileNotExcluded.ps1' 12 #Region './Public/Clear-DscLcmConfiguration.ps1' 0 <# .SYNOPSIS Clear the DSC LCM by performing the following functions: 1. Cancel any currently executing DSC LCM operations 2. Remove any DSC configurations that: - are currently applied - are pending application - have been previously applied The purpose of this function is to ensure the DSC LCM is in a known and idle state before an integration test is performed that will apply a configuration. This is to prevent an integration test from being performed but failing because the DSC LCM is applying a previous configuration. This function should be called after each Describe block in an integration test to ensure the DSC LCM is reset before another test DSC configuration is applied. .EXAMPLE Clear-DscLcmConfiguration This command will Stop the DSC LCM and clear out any DSC configurations. #> function Clear-DscLcmConfiguration { [CmdletBinding()] param () if ($PSVersionTable.PSVersion.Major -gt 5) { Write-Verbose "The LCM is a Windows PowerShell version only" return } Write-Verbose -Message 'Stopping current LCM configuration and Clearing the DSC Configuration Documents' Stop-DscConfiguration -ErrorAction 'SilentlyContinue' -Force Remove-DscConfigurationDocument -Stage 'Current' -Force Remove-DscConfigurationDocument -Stage 'Pending' -Force Remove-DscConfigurationDocument -Stage 'Previous' -Force } #EndRegion './Public/Clear-DscLcmConfiguration.ps1' 41 #Region './Public/Initialize-TestEnvironment.ps1' 0 <# .SYNOPSIS Initializes an environment for running unit or integration tests on a DSC resource. This includes: 1. Updates the $env:PSModulePath to ensure the correct module is tested. 2. Imports the module to test. 3. Sets the PowerShell ExecutionMode to Unrestricted. 4. returns a test environment object to store the settings. The above changes are reverted by calling the Restore-TestEnvironment function with the returned object. Returns a test environment object which must be passed to the Restore-TestEnvironment function to allow it to restore the system back to the original state. .PARAMETER Module The name of the DSC Module containing the resource that the tests will be run on. .PARAMETER DscResourceName The full name of the DSC resource that the tests will be run on. This is usually the name of the folder containing the actual resource MOF file. .PARAMETER TestType Specifies the type of tests that are being initialized. It can be: Unit: Initialize for running Unit tests on a DSC resource. Integration: Initialize for running Integration tests on a DSC resource. All: Initialize for running end-to-end tests on a DSC resource. These tests will include both unit and integration type tests and so will initialize the DSC LCM as well as import the module. .PARAMETER ResourceType Specifies if the DscResource under test is mof-based or class-based. The default value is 'mof'. It can be: Mof: The test initialization assumes a Mof-based DscResource folder structure. Class: The test initialization assumes a Class-based DscResource folder structure. .PARAMETER ProcessExecutionPolicy Specifies the process' execution policy to set before running tests. If not specified, the command will not alter the current process' execution policy. .PARAMETER MachineExecutionPolicy Specifies the machine's execution policy to set before running tests. If not specified, the command will not alter the machine's execution policy. .EXAMPLE $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName 'xNetworking' ` -DSCResourceName 'MSFT_xFirewall' ` -TestType Unit This command will initialize the test environment for Unit testing the MSFT_xFirewall mof-based DSC resource in the xNetworking DSC module. .EXAMPLE $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName 'SqlServerDsc' ` -DSCResourceName 'SqlAGDatabase' ` -TestType Unit -ResourceType Class This command will initialize the test environment for Unit testing the SqlAGDatabase class-based DSC resource in the SqlServer DSC module. .EXAMPLE $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName 'xNetworking' ` -DSCResourceName 'MSFT_xFirewall' ` -TestType Integration This command will initialize the test environment for Integration testing the MSFT_xFirewall DSC resource in the xNetworking DSC module. #> function Initialize-TestEnvironment { [OutputType([Hashtable])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [Alias('DscModuleName')] [ValidateNotNullOrEmpty()] [String] $Module, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $DscResourceName, [Parameter(Mandatory = $true)] [ValidateSet('Unit', 'Integration', 'All')] [String] $TestType, [Parameter()] [ValidateSet('Mof', 'Class')] [String] $ResourceType = 'Mof', [Parameter()] [ValidateSet('AllSigned', 'Bypass','RemoteSigned','Unrestricted')] [String] $ProcessExecutionPolicy, [Parameter()] [ValidateSet('AllSigned', 'Bypass','RemoteSigned','Unrestricted')] [String] $MachineExecutionPolicy ) Write-Verbose -Message "Initializing test environment for $TestType testing of $DscResourceName in module $Module" $ModuleUnderTest = Import-Module $Module -PassThru -ErrorAction Stop $moduleRootFilePath = $ModuleUnderTest.ModuleBase $moduleManifestFilePath = Join-Path -Path $moduleRootFilePath -ChildPath "$($ModuleUnderTest.Name).psd1" if (Test-Path -Path $moduleManifestFilePath) { Write-Verbose -Message "Module manifest $($ModuleUnderTest.Name).psd1 detected at $moduleManifestFilePath" } else { throw "Module manifest could not be found for the module $($ModuleUnderTest.Name) in the root folder $moduleRootFilePath" } # Import the module to test if ($TestType -in ('Unit','All')) { switch ($ResourceType) { 'Mof' { $resourceTypeFolderName = 'DSCResources' } 'Class' { $resourceTypeFolderName = 'DSCClassResources' } } $dscResourcesFolderFilePath = Join-Path -Path $moduleRootFilePath -ChildPath $resourceTypeFolderName $dscResourceToTestFolderFilePath = Join-Path -Path $dscResourcesFolderFilePath -ChildPath $DscResourceName $moduleToImportFilePath = Join-Path -Path $dscResourceToTestFolderFilePath -ChildPath "$DscResourceName.psm1" } else { $moduleToImportFilePath = $moduleManifestFilePath } Import-Module -Name $moduleToImportFilePath -Scope 'Global' -Force <# Set the PSModulePath environment variable so that the module path that includes the module we want to test appears first. LCM will then use this path to locate modules when integration tests are called. Placing the path we want first ensures the correct module will be tested. #> if ((Split-Path -Leaf $moduleRootFilePath) -as [version]) { $moduleParentFilePath = Split-Path -Parent -Path (Split-Path -Parent -Path $moduleRootFilePath) } else { $moduleParentFilePath = Split-Path -Path $moduleRootFilePath -Parent } $oldPSModulePath = $env:PSModulePath if ($null -ne $oldPSModulePath) { $oldPSModulePathSplit = $oldPSModulePath.Split([io.path]::PathSeparator) } else { $oldPSModulePathSplit = $null } if ($oldPSModulePathSplit -ccontains $moduleParentFilePath) { # Remove the existing module path from the new PSModulePath $newPSModulePathSplit = $oldPSModulePathSplit | Where-Object { $_ -ne $moduleParentFilePath } } else { $newPSModulePath = $oldPSModulePath } $RequiredModulesPath = Join-Path -Path $moduleParentFilePath 'RequiredModules' if ($newPSModulePathSplit -cnotcontains $RequiredModulesPath) { $newPSModulePathSplit = @($RequiredModulesPath) + $newPSModulePathSplit } $newPSModulePathSplit = @($moduleParentFilePath) + $newPSModulePathSplit $newPSModulePath = $newPSModulePathSplit -join [io.Path]::PathSeparator Set-PSModulePath -Path $newPSModulePath if ($TestType -in ('Integration','All')) { # Making sure setting up the LCM & Machine Path makes sense... if (($IsWindows -or $PSEdition -eq 'Desktop') -and ($Principal = [Security.Principal.WindowsPrincipal]::new([Security.Principal.WindowsIdentity]::GetCurrent())) -and $Principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) ) { if (!$script:MachineOldPSModulePath) { Write-Warning "This will change your Machine Environment Variable" $script:MachineOldPSModulePath = [System.Environment]::GetEnvironmentVariable('PSModulePath', 'Machine') } # Preserve and set the execution policy so that the DSC MOF can be created $currentMachineExecutionPolicy = Get-ExecutionPolicy -Scope 'LocalMachine' if ($PSBoundParameters.ContainsKey('MachineExecutionPolicy')) { if ($currentMachineExecutionPolicy -ne $MachineExecutionPolicy) { Set-ExecutionPolicy -ExecutionPolicy $MachineExecutionPolicy -Scope 'LocalMachine' -Force -ErrorAction Stop <# The variable $script:MachineOldExecutionPolicy should only be set if it has not been set before. If it has been set before then it means that we have already a value that has not yet been reverted using Restore-TestEnvironment. Should only be set after we actually changed the execution policy because if $script:MachineOldExecutionPolicy is set to a value `Restore-TestEnvironment` will try to revert the value. #> if ($null -eq $script:MachineOldExecutionPolicy) { $script:MachineOldExecutionPolicy = $currentMachineExecutionPolicy } $currentMachineExecutionPolicy = $MachineExecutionPolicy } } Write-Verbose -Message ('The machine execution policy is set to ''{0}''' -f $currentMachineExecutionPolicy) <# For integration tests we have to set the machine's PSModulePath because otherwise the DSC LCM won't be able to find the resource module being tested or may use the wrong one. #> Set-PSModulePath -Path $newPSModulePath -Machine # Clear the DSC LCM & Configurations Clear-DscLcmConfiguration # Setup the Self signed Certificate for Integration tests & get the LCM ready $null = New-DscSelfSignedCertificate Initialize-DscTestLcm -DisableConsistency -Encrypt } else { Write-Warning "Setting up the DSC Integration Test Environment (LCM & Certificate) only works on Windows PS5+ as Admin" } } <# Preserve and set the execution policy so that the DSC MOF can be created. `Restore-TestEnvironment` will only revert the value if $oldExecutionPolicy differ from current execution policy. So we make to always set it to the current execution policy so that if we don't need to change it then `Restore-TestEnvironment` will not try to revert the value. #> $oldExecutionPolicy = Get-ExecutionPolicy -Scope 'Process' if ($PSBoundParameters.ContainsKey('ProcessExecutionPolicy')) { if ($oldExecutionPolicy -ne $ProcessExecutionPolicy) { Set-ExecutionPolicy -ExecutionPolicy $ProcessExecutionPolicy -Scope 'Process' -Force -ErrorAction Stop } } Write-Verbose -Message ('The process execution policy is set to ''{0}''' -f $oldExecutionPolicy) # Return the test environment return @{ DSCModuleName = $Module Module = $ModuleUnderTest DSCResourceName = $DscResourceName TestType = $TestType ImportedModulePath = $moduleToImportFilePath OldPSModulePath = $oldPSModulePath OldExecutionPolicy = $oldExecutionPolicy } } #EndRegion './Public/Initialize-TestEnvironment.ps1' 301 #Region './Public/Invoke-DscResourceTest.ps1' 0 function Invoke-DscResourceTest { [CmdletBinding(DefaultParameterSetName = 'ByProjectPath')] param ( [Parameter(ParameterSetName = 'ByModuleNameOrPath', Position = 0)] [System.String] ${Module}, [Parameter(ParameterSetName = 'ByModuleSpecification', Position = 0)] [Microsoft.PowerShell.Commands.ModuleSpecification] $FullyQualifiedModule, [Parameter(ParameterSetName = 'ByProjectPath', Position = 0)] [System.String] ${ProjectPath}, [Parameter(Position = 1)] [Alias('Path', 'relative_path')] [System.Object[]] ${Script}, [Parameter(Position = 2)] [Alias('Name')] [string[]] ${TestName}, [Parameter(Position = 3)] [switch] ${EnableExit}, [Parameter(Position = 5)] [Alias('Tags')] [string[]] ${Tag}, [Parameter()] [string[]] ${ExcludeTag}, [Parameter()] [string[]] ${ExcludeModuleFile}, [Parameter()] [string[]] ${ExcludeSourceFile}, [Parameter()] [switch] ${PassThru}, [Parameter()] [System.Object[]] ${CodeCoverage}, [Parameter()] [string] ${CodeCoverageOutputFile}, [Parameter()] [ValidateSet('JaCoCo')] [string] ${CodeCoverageOutputFileFormat}, [Parameter()] [switch] ${Strict}, [Parameter()] [string] ${OutputFile}, [Parameter()] [ValidateSet('NUnitXml', 'JUnitXml')] [string] ${OutputFormat}, [Parameter()] [switch] ${Quiet}, [Parameter()] [System.Object] ${PesterOption}, [Parameter()] [Pester.OutputTypes] ${Show}, [Parameter()] [Hashtable] $Settings ) begin { # Make sure Invoke-DscResourceTest runs against the Built Module either: # By $Module (Name, Path, ModuleSpecification): enables to run some tests on installed modules (even without source) # By $ProjectPath (detect source from there based on .psd1): Target both the source when relevant and the expected files switch ($PSCmdlet.ParameterSetName) { 'ByModuleNameOrPath' { Write-Verbose "Calling DscResource Test by Module Name (Or Path)" if (!$PSBoundParameters.ContainsKey('Script')) { $PSBoundParameters['Script'] = Join-Path -Path $MyInvocation.MyCommand.Module.ModuleBase -ChildPath 'Tests/QA' } $null = $PSBoundParameters.Remove('Module') $ModuleUnderTest = Import-Module -Name $Module -ErrorAction Stop -Force -PassThru } 'ByModuleSpecification' { Write-Verbose "Calling DscResource Test by Module Specification" if (!$PSBoundParameters.ContainsKey('Script')) { $PSBoundParameters['Script'] = Join-Path -Path $MyInvocation.MyCommand.Module.ModuleBase -ChildPath 'Tests/QA' } $null = $PSBoundParameters.Remove('FullyQualifiedModule') $ModuleUnderTest = Import-Module -FullyQualifiedName $FullyQualifiedModule -Force -PassThru -ErrorAction Stop } 'ByProjectPath' { Write-Verbose "Calling DscResource Test by Project Path" if (!$ProjectPath) { $ProjectPath = $PWD.Path } try { $null = $PSBoundParameters.Remove('ProjectPath') } catch { Write-Debug -Message "The function was called via default param set. Using `$PWD for Project Path" } if (!$PSBoundParameters.ContainsKey('Script')) { $PSBoundParameters['Script'] = Join-Path -Path $MyInvocation.MyCommand.Module.ModuleBase -ChildPath 'Tests/QA' } # Find the Source Manifest under ProjectPath $SourceManifest = ((Get-ChildItem -Path $ProjectPath\*\*.psd1).Where{ ($_.Directory.Name -match 'source|src' -or $_.Directory.Name -eq $_.BaseName) -and $(try { Test-ModuleManifest $_.FullName -ErrorAction Stop } catch { $false } ) }) $SourcePath = $SourceManifest.Directory.FullName $OutputPath = Join-Path $ProjectPath 'output' $GetOutputModuleParams = @{ Path = $OutputPath Include = $SourceManifest.Name Name = $True # Or it doesn't behave properly on PS5.1 Exclude = 'RequiredModules' ErrorAction = 'Stop' Depth = 3 } Write-Verbose ( "Finding Output Module with `r`n {0}" -f ($GetOutputModuleParams | Format-Table -Property * -AutoSize | Out-String) ) $ModulePsd1 = Join-Path -Path $OutputPath (Get-ChildItem @GetOutputModuleParams | Select-Object -First 1) Write-Verbose "Loading $ModulePsd1" $ModuleUnderTest = Import-Module -Name $ModulePsd1 -ErrorAction Stop -PassThru } } $ExcludeSourceFile = foreach ($projectFileOrFolder in $ExcludeSourceFile) { if (![string]::IsNullOrEmpty($projectFileOrFolder) -and !(Split-Path -IsAbsolute $projectFileOrFolder)) { Join-Path -Path $SourcePath -ChildPath $projectFileOrFolder } elseif (![string]::IsNullOrEmpty($projectFileOrFolder)) { $projectFileOrFolder } } if ($PSBoundParameters.ContainsKey('ExcludeSourceFile')) { $null = $PSBoundParameters.Remove('ExcludeSourceFile') } $ExcludeModuleFile = foreach ($moduleFileOrFolder in $ExcludeModuleFile) { if (![string]::IsNullOrEmpty($moduleFileOrFolder) -and !(Split-Path -IsAbsolute $moduleFileOrFolder)) { Join-Path -Path $ModuleUnderTest.ModuleBase -ChildPath $moduleFileOrFolder } elseif (![string]::IsNullOrEmpty($moduleFileOrFolder)) { $moduleFileOrFolder } } if ($PSBoundParameters.ContainsKey('ExcludeModuleFile')) { $null = $PSBoundParameters.Remove('ExcludeModuleFile') } # In case of ByProjectPath Opt-ins will be done by tags: # The Describe Name will be one of the Tag for the Describe block # If a Opt-In file is found, it will default to auto-populate -Tag (cumulative from Command parameters) if ($ProjectPath -and !$PSBoundParameters.ContainsKey('Tag') -and !$PSBoundParameters.ContainsKey('ExcludeTag')) { $ExpectedMetaOptInFile = Join-Path -Path $ProjectPath -ChildPath '.MetaTestOptIn.json' if ($PSCmdlet.ParameterSetName -eq 'ByProjectPath' -and (Test-Path $ExpectedMetaOptInFile)) { Write-Verbose -Message "Loading OptIns from $ExpectedMetaOptInFile" $OptIns = Get-StructuredObjectFromFile -Path $ExpectedMetaOptInFile -ErrorAction Stop } # Opt-Outs should be preferred, and we can do similar ways with ExcludeTags $ExpectedMetaOptOutFile = Join-Path -Path $ProjectPath -ChildPath '.MetaTestOptOut.json' if ($PSCmdlet.ParameterSetName -eq 'ByProjectPath' -and (Test-Path $ExpectedMetaOptOutFile)) { Write-Verbose -Message "Loading OptOuts from $ExpectedMetaOptOutFile" $OptOuts = Get-StructuredObjectFromFile -Path $ExpectedMetaOptOutFile -ErrorAction Stop } } # For each Possible parameters, use BoundParameters if exists, or use $Settings.ParameterName if exists otherwise $PossibleParamName = $PSCmdlet.MyInvocation.MyCommand.Parameters.Name foreach ($ParamName in $PossibleParamName) { if ( !$PSBoundParameters.ContainsKey($ParamName) -and ($ParamValue = $Settings.($ParamName)) ) { Write-Verbose -Message "Adding setting $ParamName" $PSBoundParameters.Add($ParamName, $ParamValue) } } $newTag = @() $newExcludeTag = @() # foreach OptIns, add them to `-Tag`, unless in the ExcludeTags or already in Tag foreach ($OptInTag in $OptIns) { if ( $OptInTag -notIn $PSBoundParameters['ExcludeTag'] -and $OptInTag -notIn $PSBoundParameters['Tag'] ) { Write-Debug -Message "Adding tag $OptInTag" $newTag += $OptInTag } } if ($newTag.Count -gt 0) { $PSBoundParameters['Tag'] = $newTag } # foreach OptOuts, add them to `-ExcludeTag`, unless in `-Tag` foreach ($OptOutTag in $OptOuts) { if ( $OptOutTag -notIn $PSBoundParameters['Tag'] -and $OptOutTag -notIn $PSBoundParameters['ExcludeTag'] ) { Write-Debug -Message "Adding ExcludeTag $OptOutTag" $newExcludeTag += $OptOutTag } } if ($newExcludeTag.Count -gt 0) { $PSBoundParameters['ExcludeTag'] = $newExcludeTag } # This won't display the warning message for the skipped blocks # But should save time by not running initialization code within a Describe Block # And we can add such warning if we create a static list of the things we can opt-in # I'd prefer to not keep anything static, and AST risks not to cover 100% (maybe...), and OptOut is preferred # Most tests should run against the built module # PSSA could be run against source, or against built module & convert lines/file $ModuleUnderTestManifest = Join-Path -Path $ModuleUnderTest.ModuleBase -ChildPath "$($ModuleUnderTest.Name).psd1" $ScriptItems = foreach ($item in $PSBoundParameters['Script']) { if ($item -is [System.Collections.IDictionary]) { if ($item['Parameters'] -isNot [System.Collections.IDictionary]) { $item['Parameters'] = @{ } } $item['Parameters']['ModuleBase'] = $ModuleUnderTest.ModuleBase $item['Parameters']['ModuleName'] = $ModuleUnderTest.Name $item['Parameters']['ModuleManifest'] = $ModuleUnderTestManifest $item['Parameters']['ProjectPath'] = $ProjectPath $item['Parameters']['SourcePath'] = $SourcePath $item['Parameters']['SourceManifest'] = $SourceManifest.FullName $item['Parameters']['Tag'] = $PSBoundParameters['Tag'] $item['Parameters']['ExcludeTag'] = $PSBoundParameters['ExcludeTag'] $item['Parameters']['ExcludeModuleFile'] = $ExcludeModuleFile $item['Parameters']['ExcludeSourceFile'] = $ExcludeSourceFile } else { $item = @{ Path = $item Parameters = @{ ModuleBase = $ModuleUnderTest.ModuleBase ModuleName = $ModuleUnderTest.Name ModuleManifest = $ModuleUnderTestManifest ProjectPath = $ProjectPath SourcePath = $SourcePath SourceManifest = $SourceManifest.FullName Tag = $PSBoundParameters['Tag'] ExcludeTag = $PSBoundParameters['ExcludeTag'] ExcludeModuleFile = $ExcludeModuleFile ExcludeSourceFile = $ExcludeSourceFile } } } $item } $PSBoundParameters['Script'] = $ScriptItems # Below is default command proxy handling try { $outBuffer = $null if ($PSBoundParameters.TryGetValue('OutBuffer', [ref]$outBuffer)) { $PSBoundParameters['OutBuffer'] = 1 } $wrappedCmd = Get-Command -CommandType Function -Name Invoke-Pester $scriptCmd = { & $wrappedCmd @PSBoundParameters } $steppablePipeline = $scriptCmd.GetSteppablePipeline() $steppablePipeline.Begin($PSCmdlet) } catch { throw } } process { try { $steppablePipeline.Process($_) } catch { throw } } end { try { $steppablePipeline.End() } catch { throw } } <# .ForwardHelpTargetName Invoke-Pester .ForwardHelpCategory Function #> } #EndRegion './Public/Invoke-DscResourceTest.ps1' 391 #Region './Public/New-DscSelfSignedCertificate.ps1' 0 <# .SYNOPSIS This command will create a new self-signed certificate to be used to compile configurations. .OUTPUTS Returns the created certificate. Writes the path to the public certificate in the machine environment variable $env:DscPublicCertificatePath, and the certificate thumbprint in the machine environment variable $env:DscCertificateThumbprint. .NOTES If a certificate with subject 'DscEncryptionCert' already exists, that certificate will be returned instead of creating a new, and will assume that the existing certificate was created with this command. #> function New-DscSelfSignedCertificate { $dscPublicCertificatePath = Join-Path -Path $env:temp -ChildPath 'DscPublicKey.cer' $certificateSubject = 'TestDscEncryptionCert' # Look if there already is an existing certificate. $certificate = Get-ChildItem -Path 'cert:\LocalMachine\My' | Where-Object -FilterScript { $_.Subject -eq "CN=$certificateSubject" } | Select-Object -First 1 if (-not $certificate) { $getCommandParameters = @{ Name = 'New-SelfSignedCertificate' ErrorAction = 'SilentlyContinue' } $newSelfSignedCertificateCommand = Get-Command @getCommandParameters $hasNewSelfSignedCertificateCommand = $newSelfSignedCertificateCommand ` -and $newSelfSignedCertificateCommand.Parameters.Keys -contains 'Type' if ($hasNewSelfSignedCertificateCommand) { $newSelfSignedCertificateParameters = @{ Type = 'DocumentEncryptionCertLegacyCsp' DnsName = $certificateSubject HashAlgorithm = 'SHA256' } $certificate = New-SelfSignedCertificate @newSelfSignedCertificateParameters } else { <# There are build workers still on Windows Server 2012 R2 so let's use the alternate method of New-SelfSignedCertificate. #> # If you use this, declare PSPKI in RequiredModules, or install it Import-Module -Name PSPKI -ErrorAction Stop $newSelfSignedCertificateExParameters = @{ Subject = "CN=$certificateSubject" EKU = 'Document Encryption' KeyUsage = 'KeyEncipherment, DataEncipherment' SAN = "dns:$certificateSubject" FriendlyName = 'DSC Credential Encryption certificate' Exportable = $true StoreLocation = 'LocalMachine' KeyLength = 2048 ProviderName = 'Microsoft Enhanced Cryptographic Provider v1.0' AlgorithmName = 'RSA' SignatureAlgorithm = 'SHA256' } $certificate = New-SelfSignedCertificateEx @newSelfSignedCertificateExParameters } Write-Verbose -Message ('Created self-signed certificate ''{0}'' with thumbprint ''{1}''.' -f $certificate.Subject, $certificate.Thumbprint) } else { Write-Verbose -Message ('Using self-signed certificate ''{0}'' with thumbprint ''{1}''.' -f $certificate.Subject, $certificate.Thumbprint) } # Export the public key certificate Export-Certificate -Cert $certificate -FilePath $dscPublicCertificatePath -Force # Update a machine and session environment variable with the path to the public certificate. Set-EnvironmentVariable -Name 'DscPublicCertificatePath' -Value $dscPublicCertificatePath -Machine Write-Verbose -Message ('Environment variable $env:DscPublicCertificatePath set to ''{0}''' -f $env:DscPublicCertificatePath) # Update a machine and session environment variable with the thumbprint of the certificate. Set-EnvironmentVariable -Name 'DscCertificateThumbprint' -Value $certificate.Thumbprint -Machine Write-Verbose -Message ('Environment variable $env:DscCertificateThumbprint set to ''{0}''' -f $env:DscCertificateThumbprint) return $certificate } #EndRegion './Public/New-DscSelfSignedCertificate.ps1' 97 #Region './Public/Restore-TestEnvironment.ps1' 0 <# .SYNOPSIS Restores the environment after running unit or integration tests on a DSC resource. This restores the following changes made by calling Initialize-TestEnvironment: 1. Restores the $env:PSModulePath if it was changed. 2. Restores the PowerShell execution policy. 3. Resets the DSC LCM if running Integration tests. .PARAMETER TestEnvironment The hashtable created by the Initialize-TestEnvironment. .EXAMPLE Restore-TestEnvironment -TestEnvironment $TestEnvironment #> function Restore-TestEnvironment { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [Hashtable] $TestEnvironment ) Write-Verbose -Message "Cleaning up Test Environment after $($TestEnvironment.TestType) testing of $($TestEnvironment.DSCResourceName) in module $($TestEnvironment.DSCModuleName)." if ($TestEnvironment.TestType -in ('Integration','All')) { # Clear the DSC LCM & Configurations Clear-DscLcmConfiguration } # Restore PSModulePath if ($TestEnvironment.OldPSModulePath -ne $env:PSModulePath) { Set-PSModulePath -Path $TestEnvironment.OldPSModulePath if ($TestEnvironment.TestType -in ('Integration','All')) { # Restore the machine PSModulePath for integration tests. Set-PSModulePath -Path $TestEnvironment.OldPSModulePath -Machine } } # Restore the Execution Policy if ($TestEnvironment.OldExecutionPolicy -ne (Get-ExecutionPolicy)) { Set-ExecutionPolicy -ExecutionPolicy $TestEnvironment.OldExecutionPolicy -Scope 'Process' -Force } if ($script:MachineOldPSModulePath) { [System.Environment]::SetEnvironmentVariable('PSModulePath', $script:MachineOldPSModulePath, 'Machine') } if ($script:MachineOldExecutionPolicy) { Set-ExecutionPolicy -ExecutionPolicy $script:MachineOldExecutionPolicy -Scope LocalMachine -Force -ErrorAction Stop $script:MachineOldExecutionPolicy = $null } } #EndRegion './Public/Restore-TestEnvironment.ps1' 66 |