Tests/Unit/MSFT_xComputer.Tests.ps1
$Global:DSCModuleName = 'xComputerManagement' $Global:DSCResourceName = 'MSFT_xComputer' #region HEADER [String] $moduleRoot = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $Script:MyInvocation.MyCommand.Path)) if ( (-not (Test-Path -Path (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests'))) -or ` (-not (Test-Path -Path (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1'))) ) { & git @('clone','https://github.com/PowerShell/DscResource.Tests.git',(Join-Path -Path $moduleRoot -ChildPath '\DSCResource.Tests\')) } else { & git @('-C',(Join-Path -Path $moduleRoot -ChildPath '\DSCResource.Tests\'),'pull') } Import-Module (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $Global:DSCModuleName ` -DSCResourceName $Global:DSCResourceName ` -TestType Unit #endregion # Begin Testing try { #region Pester Tests InModuleScope $Global:DSCResourceName { Describe $Global:DSCResourceName { # A real password isn't needed here - use this next line to avoid triggering PSSA rule $SecPassword = New-Object -Type SecureString $Credential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList 'USER',$SecPassword $NotComputerName = if($env:COMPUTERNAME -ne 'othername'){'othername'}else{'name'} Context "$($Global:DSCResourceName)\Test-TargetResource" { Mock Get-WMIObject {[PSCustomObject]@{DomainName = 'ContosoLtd'}} -ParameterFilter {$Class -eq 'Win32_NTDomain'} It 'Throws if both DomainName and WorkGroupName are specified' { {Test-TargetResource -Name $Env:ComputerName -DomainName 'contoso.com' -WorkGroupName 'workgroup'} | Should Throw } It 'Throws if Domain is specified without Credentials' { {Test-TargetResource -Name $Env:ComputerName -DomainName 'contoso.com'} | Should Throw } It 'Should return True if Domain name is same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $Env:ComputerName -DomainName 'Contoso.com' -Credential $Credential | Should Be $true } It 'Should return True if Workgroup name is same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Workgroup';Workgroup='Workgroup';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $Env:ComputerName -WorkGroupName 'workgroup' | Should Be $true } It 'Should return True if ComputerName and Domain name is same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $Env:ComputerName -DomainName 'contoso.com' -Credential $Credential | Should Be $true Test-TargetResource -Name 'localhost' -DomainName 'contoso.com' -Credential $Credential | Should Be $true } It 'Should return True if ComputerName and Workgroup is same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Workgroup';Workgroup='Workgroup';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $Env:ComputerName -WorkGroupName 'workgroup' | Should Be $true Test-TargetResource -Name 'localhost' -WorkGroupName 'workgroup' | Should Be $true } It 'Should return True if ComputerName is same and no Domain or Workgroup specified' { Mock Get-WmiObject {[PSCustomObject]@{Domain = 'Workgroup';Workgroup='Workgroup';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $Env:ComputerName | Should Be $true Test-TargetResource -Name 'localhost' | Should Be $true Mock Get-WmiObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $Env:ComputerName | Should Be $true Test-TargetResource -Name 'localhost' | Should Be $true } It 'Should return False if ComputerName is not same and no Domain or Workgroup specified' { Mock Get-WmiObject {[PSCustomObject]@{Domain = 'Workgroup';Workgroup='Workgroup';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $NotComputerName | Should Be $false Mock Get-WmiObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $NotComputerName | Should Be $false } It 'Should return False if Domain name is not same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $Env:ComputerName -DomainName 'adventure-works.com' -Credential $Credential | Should Be $false Test-TargetResource -Name 'localhost' -DomainName 'adventure-works.com' -Credential $Credential | Should Be $false } It 'Should return False if Workgroup name is not same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Workgroup';Workgroup='Workgroup';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $Env:ComputerName -WorkGroupName 'NOTworkgroup' | Should Be $false Test-TargetResource -Name 'localhost' -WorkGroupName 'NOTworkgroup' | Should Be $false } It 'Should return False if ComputerName is not same as specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Workgroup';Workgroup='Workgroup';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $NotComputerName -WorkGroupName 'workgroup' | Should Be $false Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $NotComputerName -DomainName 'contoso.com' -Credential $Credential | Should Be $false } It 'Should return False if Computer is in Workgroup and Domain is specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$false}} Mock GetComputerDomain {''} Test-TargetResource -Name $Env:ComputerName -DomainName 'contoso.com' -Credential $Credential | Should Be $false Test-TargetResource -Name 'localhost' -DomainName 'contoso.com' -Credential $Credential | Should Be $false } It 'Should return False if ComputerName is in Domain and Workgroup is specified' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Test-TargetResource -Name $Env:ComputerName -WorkGroupName 'Contoso' -Credential $Credential -UnjoinCredential $Credential | Should Be $false Test-TargetResource -Name 'localhost' -WorkGroupName 'Contoso' -Credential $Credential -UnjoinCredential $Credential | Should Be $false } It 'Throws if name is to long' { {Test-TargetResource -Name "ThisNameIsTooLong"} | Should Throw } It 'Throws if name contains illigal characters' { {Test-TargetResource -Name "ThisIsBad<>"} | Should Throw } It 'Should not Throw if name is localhost' { {Test-TargetResource -Name "localhost"} | Should Not Throw } } Context "$($Global:DSCResourceName)\Get-TargetResource" { It 'should not throw' { {Get-TargetResource -Name $env:COMPUTERNAME} | Should Not Throw } It 'Should return a hashtable containing Name, DomainName, JoinOU, CurrentOU, Credential, UnjoinCredential and WorkGroupName' { $Result = Get-TargetResource -Name $env:COMPUTERNAME $Result.GetType().Fullname | Should Be 'System.Collections.Hashtable' $Result.Keys | Should Be @('Name', 'DomainName', 'JoinOU', 'CurrentOU', 'Credential', 'UnjoinCredential', 'WorkGroupName') } It 'Throws if name is to long' { {Get-TargetResource -Name "ThisNameIsTooLong"} | Should Throw } It 'Throws if name contains illigal characters' { {Get-TargetResource -Name "ThisIsBad<>"} | Should Throw } } Context "$($Global:DSCResourceName)\Set-TargetResource" { Mock Rename-Computer {} Mock Add-Computer {} It 'Throws if both DomainName and WorkGroupName are specified' { {Set-TargetResource -Name $Env:ComputerName -DomainName 'contoso.com' -WorkGroupName 'workgroup'} | Should Throw Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It } It 'Throws if Domain is specified without Credentials' { {Set-TargetResource -Name $Env:ComputerName -DomainName 'contoso.com'} | Should Throw Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It } It 'Changes ComputerName and changes Domain to new Domain' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name $NotComputerName -DomainName 'adventure-works.com' -Credential $Credential -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName -and $NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes ComputerName and changes Domain to new Domain with specified OU' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name $NotComputerName -DomainName 'adventure-works.com' -JoinOU 'OU=Computers,DC=contoso,DC=com' -Credential $Credential -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName -and $NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes ComputerName and changes Domain to Workgroup' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name $NotComputerName -WorkGroupName 'contoso' -Credential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$WorkGroupName -and $NewName -and $Credential} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$DomainName -or $UnjoinCredential} } It 'Changes ComputerName and changes Workgroup to Domain' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso';Workgroup='Contoso';PartOfDomain=$false}} Mock GetComputerDomain {''} Set-TargetResource -Name $NotComputerName -DomainName 'Contoso.com' -Credential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName -and $NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes ComputerName and changes Workgroup to Domain with specified OU' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso';Workgroup='Contoso';PartOfDomain=$false}} Mock GetComputerDomain {''} Set-TargetResource -Name $NotComputerName -DomainName 'Contoso.com' -JoinOU 'OU=Computers,DC=contoso,DC=com' -Credential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName -and $NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes ComputerName and changes Workgroup to new Workgroup' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso';Workgroup='Contoso';PartOfDomain=$false}} Mock GetComputerDomain {''} Set-TargetResource -Name $NotComputerName -WorkGroupName 'adventure-works' | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$WorkGroupName -and $NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$DomainName} } It 'Changes only the Domain to new Domain' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name $Env:ComputerName -DomainName 'adventure-works.com' -Credential $Credential -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes only the Domain to new Domain when name is [localhost]' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name 'localhost' -DomainName 'adventure-works.com' -Credential $Credential -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes only the Domain to new Domain with specified OU' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name $Env:ComputerName -DomainName 'adventure-works.com' -JoinOU 'OU=Computers,DC=contoso,DC=com' -Credential $Credential -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes only the Domain to new Domain with specified OU when Name is [localhost]' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name 'localhost' -DomainName 'adventure-works.com' -JoinOU 'OU=Computers,DC=contoso,DC=com' -Credential $Credential -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$DomainName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$WorkGroupName} } It 'Changes only Domain to Workgroup' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {''} Set-TargetResource -Name $Env:ComputerName -WorkGroupName 'Contoso' -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$WorkGroupName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$DomainName} } It 'Changes only Domain to Workgroup when Name is [localhost]' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {''} Set-TargetResource -Name 'localhost' -WorkGroupName 'Contoso' -UnjoinCredential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$NewName} Assert-MockCalled -CommandName Add-Computer -Exactly 1 -Scope It -ParameterFilter {$WorkGroupName} Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It -ParameterFilter {$DomainName} } It 'Changes only ComputerName in Domain' { Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso.com';Workgroup='Contoso.com';PartOfDomain=$true}} Mock GetComputerDomain {'contoso.com'} Set-TargetResource -Name $NotComputerName -Credential $Credential | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 1 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It } It 'Changes only ComputerName in Workgroup' { Mock GetComputerDomain {''} Mock Get-WMIObject {[PSCustomObject]@{Domain = 'Contoso';Workgroup='Contoso';PartOfDomain=$false}} Set-TargetResource -Name $NotComputerName | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly 1 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly 0 -Scope It } It 'Throws if name is to long' { {Set-TargetResource -Name "ThisNameIsTooLong"} | Should Throw } It 'Throws if name contains illigal characters' { {Set-TargetResource -Name "ThisIsBad<>"} | Should Throw } } } } #end InModuleScope $DSCResourceName #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |