Tests/Unit/MSFT_xComputer.Tests.ps1
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$script:DSCModuleName = 'xComputerManagement' $script:DSCResourceName = 'MSFT_xComputer' Import-Module -Name (Join-Path -Path (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath 'TestHelpers') -ChildPath 'CommonTestHelper.psm1') -Global # Unit Test Template Version: 1.2.0 $script:moduleRoot = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $Script:MyInvocation.MyCommand.Path)) if ( (-not (Test-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests'))) -or ` (-not (Test-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1'))) ) { & git @('clone','https://github.com/PowerShell/DscResource.Tests.git',(Join-Path -Path $script:moduleRoot -ChildPath '\DSCResource.Tests\')) } Import-Module (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $script:DSCModuleName ` -DSCResourceName $script:DSCResourceName ` -TestType Unit #endregion HEADER # Begin Testing try { #region Pester Tests InModuleScope $script:DSCResourceName { $script:DSCResourceName = 'MSFT_xComputer' Describe $script:DSCResourceName { # A real password isn't needed here - use this next line to avoid triggering PSSA rule $securePassword = New-Object -Type SecureString $credential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList 'USER', $securePassword $notComputerName = if ($env:COMPUTERNAME -ne 'othername') { 'othername' } else { 'name' } Context "$($script:DSCResourceName)\Test-TargetResource" { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ DomainName = 'ContosoLtd' } } -ParameterFilter { $Class -eq 'Win32_NTDomain' } It 'Throws if both DomainName and WorkGroupName are specified' { $errorRecord = Get-InvalidOperationRecord ` -Message ($LocalizedData.DomainNameAndWorkgroupNameError) { Test-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'contoso.com' ` -WorkGroupName 'workgroup' ` -Verbose } | Should Throw $errorRecord } It 'Throws if Domain is specified without Credentials' { $errorRecord = Get-InvalidArgumentRecord ` -Message ($LocalizedData.CredentialsNotSpecifiedError) ` -ArgumentName 'Credentials' { Test-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'contoso.com' ` -Verbose } | Should Throw $errorRecord } It 'Should return True if Domain name is same as specified' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'Contoso.com' ` -Credential $credential ` -Verbose | Should Be $true } It 'Should return True if Workgroup name is same as specified' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Workgroup'; Workgroup = 'Workgroup'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -WorkGroupName 'workgroup' ` -Verbose | Should Be $true } It 'Should return True if ComputerName and Domain name is same as specified' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'contoso.com' ` -Credential $credential ` -Verbose | Should Be $true Test-TargetResource ` -Name 'localhost' ` -DomainName 'contoso.com' ` -Credential $credential ` -Verbose | Should Be $true } It 'Should return True if ComputerName and Workgroup is same as specified' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Workgroup'; Workgroup = 'Workgroup'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -WorkGroupName 'workgroup' ` -Verbose | Should Be $true Test-TargetResource ` -Name 'localhost' ` -WorkGroupName 'workgroup' ` -Verbose | Should Be $true } It 'Should return True if ComputerName is same and no Domain or Workgroup specified' { Mock -CommandName Get-WmiObject -MockWith { [PSCustomObject] @{ Domain = 'Workgroup'; Workgroup = 'Workgroup'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -Verbose | Should Be $true Test-TargetResource ` -Name 'localhost' ` -Verbose | Should Be $true Mock -CommandName Get-WmiObject { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -Verbose | Should Be $true Test-TargetResource ` -Name 'localhost' ` -Verbose | Should Be $true } It 'Should return False if ComputerName is not same and no Domain or Workgroup specified' { Mock -CommandName Get-WmiObject -MockWith { [PSCustomObject] @{ Domain = 'Workgroup'; Workgroup = 'Workgroup'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $notComputerName ` -Verbose | Should Be $false Mock -CommandName Get-WmiObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $notComputerName ` -Verbose | Should Be $false } It 'Should return False if Domain name is not same as specified' { Mock -CommandName Get-WMIObject { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'adventure-works.com' ` -Credential $credential ` -Verbose | Should Be $false Test-TargetResource ` -Name 'localhost' ` -DomainName 'adventure-works.com' ` -Credential $credential ` -Verbose | Should Be $false } It 'Should return False if Workgroup name is not same as specified' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Workgroup'; Workgroup = 'Workgroup'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -WorkGroupName 'NOTworkgroup' ` -Verbose | Should Be $false Test-TargetResource ` -Name 'localhost' ` -WorkGroupName 'NOTworkgroup' ` -Verbose | Should Be $false } It 'Should return False if ComputerName is not same as specified' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Workgroup'; Workgroup = 'Workgroup'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $notComputerName ` -WorkGroupName 'workgroup' ` -Verbose | Should Be $false Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $notComputerName ` -DomainName 'contoso.com' ` -Credential $credential ` -Verbose | Should Be $false } It 'Should return False if Computer is in Workgroup and Domain is specified' { Mock -CommandName Get-WMIObject { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'contoso.com' ` -Credential $credential ` -Verbose | Should Be $false Test-TargetResource ` -Name 'localhost' ` -DomainName 'contoso.com' ` -Credential $credential ` -Verbose | Should Be $false } It 'Should return False if ComputerName is in Domain and Workgroup is specified' { Mock -CommandName Get-WMIObject { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Test-TargetResource ` -Name $env:COMPUTERNAME ` -WorkGroupName 'Contoso' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should Be $false Test-TargetResource ` -Name 'localhost' ` -WorkGroupName 'Contoso' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should Be $false } It 'Throws if name is to long' { { Test-TargetResource ` -Name 'ThisNameIsTooLong' ` -Verbose } | Should Throw } It 'Throws if name contains illegal characters' { { Test-TargetResource ` -Name 'ThisIsBad<>' ` -Verbose } | Should Throw } It 'Should not Throw if name is localhost' { { Test-TargetResource ` -Name 'localhost' ` -Verbose } | Should Not Throw } It 'Should return true if description is same as specified' { Mock -CommandName Get-CimInstance -MockWith { [PSCustomObject] @{ Description = 'This is my computer' } } Test-TargetResource ` -Name $env:COMPUTERNAME ` -Description 'This is my computer' ` -Verbose | Should Be $true Test-TargetResource ` -Name 'localhost' ` -Description 'This is my computer' ` -Verbose | Should Be $true } It 'Should return false if description is same as specified' { Mock -CommandName Get-CimInstance -MockWith { [PSCustomObject] @{ Description = 'This is not my computer' } } Test-TargetResource ` -Name $env:COMPUTERNAME ` -Description 'This is my computer' ` -Verbose | Should Be $false Test-TargetResource ` -Name 'localhost' ` -Description 'This is my computer' ` -Verbose | Should Be $false } } Context "$($script:DSCResourceName)\Get-TargetResource" { It 'should not throw' { { Get-TargetResource ` -Name $env:COMPUTERNAME ` -Verbose } | Should Not Throw } It 'Should return a hashtable containing Name, DomainName, JoinOU, CurrentOU, Credential, UnjoinCredential, WorkGroupName and Description' { $Result = Get-TargetResource ` -Name $env:COMPUTERNAME ` -Verbose $Result.GetType().Fullname | Should Be 'System.Collections.Hashtable' $Result.Keys | Sort-Object | Should Be @('Credential', 'CurrentOU', 'Description', 'DomainName', 'JoinOU', 'Name', 'UnjoinCredential', 'WorkGroupName') } It 'Throws if name is to long' { { Get-TargetResource ` -Name 'ThisNameIsTooLong' ` -Verbose } | Should Throw } It 'Throws if name contains illegal characters' { { Get-TargetResource ` -Name 'ThisIsBad<>' ` -Verbose } | Should Throw } } Context "$($script:DSCResourceName)\Set-TargetResource" { Mock -CommandName Rename-Computer Mock -CommandName Add-Computer Mock -CommandName Set-CimInstance It 'Throws if both DomainName and WorkGroupName are specified' { $errorRecord = Get-InvalidOperationRecord ` -Message ($LocalizedData.DomainNameAndWorkgroupNameError) { Set-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'contoso.com' ` -WorkGroupName 'workgroup' ` -Verbose } | Should Throw $errorRecord Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It } It 'Throws if Domain is specified without Credentials' { $errorRecord = Get-InvalidArgumentRecord ` -Message ($LocalizedData.CredentialsNotSpecifiedError) ` -ArgumentName 'Credentials' { Set-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'contoso.com' ` -Verbose } | Should Throw $errorRecord Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It } It 'Changes ComputerName and changes Domain to new Domain' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $notComputerName ` -DomainName 'adventure-works.com' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName -and $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes ComputerName and changes Domain to new Domain with specified OU' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $notComputerName ` -DomainName 'adventure-works.com' ` -JoinOU 'OU=Computers,DC=contoso,DC=com' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName -and $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes ComputerName and changes Domain to Workgroup' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $notComputerName ` -WorkGroupName 'contoso' ` -Credential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $WorkGroupName -and $NewName -and $credential } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $DomainName -or $UnjoinCredential } } It 'Changes ComputerName and changes Workgroup to Domain' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso'; Workgroup = 'Contoso'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Set-TargetResource ` -Name $notComputerName ` -DomainName 'Contoso.com' ` -Credential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName -and $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes ComputerName and changes Workgroup to Domain with specified OU' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso'; Workgroup = 'Contoso'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Set-TargetResource ` -Name $notComputerName ` -DomainName 'Contoso.com' ` -JoinOU 'OU=Computers,DC=contoso,DC=com' ` -Credential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName -and $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes ComputerName and changes Workgroup to new Workgroup' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso'; Workgroup = 'Contoso'; PartOfDomain = $false } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Set-TargetResource ` -Name $notComputerName ` -WorkGroupName 'adventure-works' ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $WorkGroupName -and $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $DomainName } } It 'Changes only the Domain to new Domain' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'adventure-works.com' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes only the Domain to new Domain when name is [localhost]' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name 'localhost' ` -DomainName 'adventure-works.com' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes only the Domain to new Domain with specified OU' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'adventure-works.com' ` -JoinOU 'OU=Computers,DC=contoso,DC=com' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes only the Domain to new Domain with specified OU when Name is [localhost]' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name 'localhost' ` -DomainName 'adventure-works.com' ` -JoinOU 'OU=Computers,DC=contoso,DC=com' ` -Credential $credential ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $DomainName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $WorkGroupName } } It 'Changes only Domain to Workgroup' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Set-TargetResource ` -Name $env:COMPUTERNAME ` -WorkGroupName 'Contoso' ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $WorkGroupName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $DomainName } } It 'Changes only Domain to Workgroup when Name is [localhost]' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { '' } Set-TargetResource ` -Name 'localhost' ` -WorkGroupName 'Contoso' ` -UnjoinCredential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 0 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $NewName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 1 -Scope It -ParameterFilter { $WorkGroupName } Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It -ParameterFilter { $DomainName } } It 'Changes only ComputerName in Domain' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $notComputerName ` -Credential $credential ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 1 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It } It 'Changes only ComputerName in Workgroup' { Mock -CommandName Get-ComputerDomain -MockWith { '' } Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso'; Workgroup = 'Contoso'; PartOfDomain = $false } } Set-TargetResource ` -Name $notComputerName ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Rename-Computer -Exactly -Times 1 -Scope It Assert-MockCalled -CommandName Add-Computer -Exactly -Times 0 -Scope It } It 'Throws if name is to long' { { Set-TargetResource ` -Name 'ThisNameIsTooLong' ` -Verbose } | Should Throw } It 'Throws if name contains illegal characters' { { Set-TargetResource ` -Name 'ThisIsBad<>' ` -Verbose } | Should Throw } It 'Changes computer description in a workgroup' { Mock -CommandName Get-ComputerDomain -MockWith { '' } Mock -CommandName Get-WMIObject { [PSCustomObject] @{ Domain = 'Contoso'; Workgroup = 'Contoso'; PartOfDomain = $false } } Set-TargetResource ` -Name $env:COMPUTERNAME ` -Description 'This is my computer' ` -DomainName '' ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Set-CimInstance -Exactly -Times 1 -Scope It } It 'Changes computer description in a domain' { Mock -CommandName Get-WMIObject -MockWith { [PSCustomObject] @{ Domain = 'Contoso.com'; Workgroup = 'Contoso.com'; PartOfDomain = $true } } Mock -CommandName Get-ComputerDomain -MockWith { 'contoso.com' } Set-TargetResource ` -Name $env:COMPUTERNAME ` -Verbose | Should BeNullOrEmpty Set-TargetResource ` -Name $env:COMPUTERNAME ` -DomainName 'Contoso.com' ` -Credential $credential ` -UnjoinCredential $credential ` -Description 'This is my computer' ` -Verbose | Should BeNullOrEmpty Assert-MockCalled -CommandName Set-CimInstance -Exactly -Times 1 -Scope It } } } } #end InModuleScope $DSCResourceName #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |