Tests/Unit/MSFT_xUserResource.TestHelper.psm1
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Import-Module "$PSScriptRoot\..\..\DSCResources\CommonResourceHelper.psm1" -Force <# .SYNOPSIS Tests if a scope represents the current machine. .PARAMETER Scope The scope to test. #> function Test-IsLocalMachine { [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Scope ) Set-StrictMode -Version latest if ($scope -eq '.') { return $true } if ($scope -eq $env:COMPUTERNAME) { return $true } if ($scope -eq 'localhost') { return $true } if ($scope.Contains('.')) { if ($scope -eq '127.0.0.1') { return $true } # Determine if we have an ip address that matches an ip address on one of the network adapters. # NOTE: This is likely overkill; consider removing it. $networkAdapters = @(Get-CimInstance Win32_NetworkAdapterConfiguration) foreach ($networkAdapter in $networkAdapters) { if ($null -ne $networkAdapter.IPAddress) { foreach ($address in $networkAdapter.IPAddress) { if ($address -eq $scope) { return $true } } } } } return $false } <# .SYNOPSIS Creates a user account. .DESCRIPTION This function creates a user on the local or remote machine. .PARAMETER Credential The credential containing the username and password to use to create the account. .PARAMETER Description The optional description to set on the user account. .PARAMETER ComputerName The optional name of the computer to update. Omit to create a user on the local machine. .NOTES For remote machines, the currently logged on user must have rights to create a user. #> function New-User { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential, [System.String] $Description, [System.String] $ComputerName = $env:COMPUTERNAME ) if (Test-IsNanoServer) { New-UserOnNanoServer @PSBoundParameters } else { New-UserOnFullSKU @PSBoundParameters } } <# .SYNOPSIS Creates a user account on a full server. .DESCRIPTION This function creates a user on the local or remote machine running a full server. .PARAMETER Credential The credential containing the username and password to use to create the account. .PARAMETER Description The optional description to set on the user account. .PARAMETER ComputerName The optional name of the computer to update. Omit to create a user on the local machine. .NOTES For remote machines, the currently logged on user must have rights to create a user. #> function New-UserOnFullSKU { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential, [System.String] $Description, [System.String] $ComputerName = $env:COMPUTERNAME ) Set-StrictMode -Version Latest $userName = $Credential.UserName $password = $Credential.GetNetworkCredential().Password # Remove user if it already exists. Remove-User $userName $ComputerName $adComputerEntry = [System.DirectoryServices.DirectoryEntry] "WinNT://$ComputerName" $adUserEntry = $adComputerEntry.Create('User', $userName) $null = $adUserEntry.SetPassword($password) if ($PSBoundParameters.ContainsKey('Description')) { $null = $adUserEntry.Put('Description', $Description) } $null = $adUserEntry.SetInfo() } <# .SYNOPSIS Creates a user account on a Nano server. .DESCRIPTION This function creates a user on the local machine running a Nano server. .PARAMETER Credential The credential containing the username and password to use to create the account. .PARAMETER Description The optional description to set on the user account. .PARAMETER ComputerName This parameter should not be used on NanoServer. #> function New-UserOnNanoServer { param ( [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] [System.Management.Automation.CredentialAttribute()] $Credential, [System.String] $Description, [System.String] $ComputerName = $env:COMPUTERNAME ) Set-StrictMode -Version Latest if ($PSBoundParameters.ContainsKey('ComputerName')) { if (-not (Test-IsLocalMachine -Scope $ComputerName)) { throw 'Do not specify the ComputerName arguments when running on NanoServer unless it is local machine.' } } $userName = $Credential.UserName $securePassword = $Credential.GetNetworkCredential().SecurePassword # Remove user if it already exists. Remove-LocalUser -Name $userName -ErrorAction SilentlyContinue New-LocalUser -Name $userName -Password $securePassword if ($PSBoundParameters.ContainsKey('Description')) { Set-LocalUser -Name $userName -Description $Description } } <# .SYNOPSIS Removes a user account. .DESCRIPTION This function removes a local user from the local or remote machine. .PARAMETER UserName The name of the user to remove. .PARAMETER ComputerName The optional name of the computer to update. Omit to remove the user on the local machine. .NOTES For remote machines, the currently logged on user must have rights to remove a user. #> function Remove-User { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $UserName, [System.String] $ComputerName = $env:COMPUTERNAME ) if (Test-IsNanoServer) { Remove-UserOnNanoServer @PSBoundParameters } else { Remove-UserOnFullSKU @PSBoundParameters } } <# .SYNOPSIS Removes a user account on a full server. .DESCRIPTION This function removes a local user from the local or remote machine running a full server. .PARAMETER UserName The name of the user to remove. .PARAMETER ComputerName The optional name of the computer to update. Omit to remove the user on the local machine. .NOTES For remote machines, the currently logged on user must have rights to remove a user. #> function Remove-UserOnFullSKU { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $UserName, [System.String] $ComputerName = $env:COMPUTERNAME ) Set-StrictMode -Version Latest $adComputerEntry = [System.DirectoryServices.DirectoryEntry] "WinNT://$ComputerName" if ($adComputerEntry.Children | Where-Object Path -like "WinNT://*$ComputerName/$UserName") { $null = $adComputerEntry.Delete('user', $UserName) } } <# .SYNOPSIS Removes a local user account on a Nano server. .DESCRIPTION This function removes a local user from the local machine running a Nano Server. .PARAMETER UserName The name of the user to remove. .PARAMETER ComputerName This parameter should not be used on NanoServer. #> function Remove-UserOnNanoServer { [CmdletBinding()] param ( [Parameter(Mandatory=$true)] [System.String] $UserName, [System.String] $ComputerName = $env:COMPUTERNAME ) Set-StrictMode -Version Latest if ($PSBoundParameters.ContainsKey('ComputerName')) { if (-not (Test-IsLocalMachine -Scope $ComputerName)) { throw 'Do not specify the ComputerName arguments when running on NanoServer unless it is local machine.' } } Remove-LocalUser -Name $UserName } <# .SYNOPSIS Determines if a user exists.. .DESCRIPTION This function determines if a user exists on a local or remote machine running. .PARAMETER UserName The name of the user to test. .PARAMETER ComputerName The optional name of the computer to update. #> function Test-User { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $UserName, [System.String] $ComputerName = $env:COMPUTERNAME ) if (Test-IsNanoServer) { Test-UserOnNanoServer @PSBoundParameters } else { Test-UserOnFullSKU @PSBoundParameters } } <# .SYNOPSIS Determines if a user exists on a full server. .DESCRIPTION This function determines if a user exists on a local or remote machine running a full server. .PARAMETER UserName The name of the user to test. .PARAMETER ComputerName The optional name of the computer to update. #> function Test-UserOnFullSKU { [OutputType([System.Boolean])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $UserName, [System.String] $ComputerName = $env:COMPUTERNAME ) Set-StrictMode -Version Latest $adComputerEntry = [System.DirectoryServices.DirectoryEntry] "WinNT://$ComputerName" if ($adComputerEntry.Children | Where-Object Path -like "WinNT://*$ComputerName/$UserName") { return $true } return $false } <# .SYNOPSIS Determines if a user exists on a Nano server. .DESCRIPTION This function determines if a user exists on a local or remote machine running a Nano server. .PARAMETER UserName The name of the user to test. .PARAMETER ComputerName This parameter should not be used on NanoServer. #> function Test-UserOnNanoServer { [OutputType([System.Boolean])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $UserName, [System.String] $ComputerName = $env:COMPUTERNAME ) if ($PSBoundParameters.ContainsKey('ComputerName')) { if (-not (Test-IsLocalMachine -Scope $ComputerName)) { throw 'Do not specify the ComputerName arguments when running on NanoServer unless it is local machine.' } } # Try to find a group by its name. try { $null = Get-LocalUser -Name $UserName -ErrorAction Stop return $true } catch [System.Exception] { if ($_.CategoryInfo.ToString().Contains('UserNotFoundException')) { # A user with the provided name does not exist. return $false } throw $_.Exception } finally { Remove-LocalUser -Name $UserName } return $false } Export-ModuleMember -Function ` New-User, ` Remove-User, ` Test-IsLocalMachine, ` Test-User |