Tests/Unit/MSFT_xADServicePrincipalName.Tests.ps1
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$script:dscModuleName = 'xActiveDirectory' $script:dscResourceName = 'MSFT_xADServicePrincipalName' #region HEADER # Unit Test Template Version: 1.2.4 $script:moduleRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot) 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 -Name (Join-Path -Path $script:moduleRoot -ChildPath (Join-Path -Path 'DSCResource.Tests' -ChildPath 'TestHelper.psm1')) -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $script:dscModuleName ` -DSCResourceName $script:dscResourceName ` -ResourceType 'Mof' ` -TestType Unit #endregion HEADER function Invoke-TestSetup { } function Invoke-TestCleanup { Restore-TestEnvironment -TestEnvironment $TestEnvironment } # Begin Testing try { Invoke-TestSetup InModuleScope $script:dscResourceName { #region Function Get-TargetResource Describe 'xADServicePrincipalName\Get-TargetResource' { $testDefaultParameters = @{ ServicePrincipalName = 'HOST/demo' } Context 'No SPN set' { Mock -CommandName Get-ADObject It 'Should return absent' { $result = Get-TargetResource @testDefaultParameters $result.Ensure | Should -Be 'Absent' $result.ServicePrincipalName | Should -Be 'HOST/demo' $result.Account | Should -Be '' } } Context 'One SPN set' { Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'User' } } It 'Should return present with the correct account' { $result = Get-TargetResource @testDefaultParameters $result.Ensure | Should -Be 'Present' $result.ServicePrincipalName | Should -Be 'HOST/demo' $result.Account | Should -Be 'User' } } Context 'Multiple SPN set' { Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'User' }, [PSCustomObject] @{ SamAccountName = 'Computer' } } It 'Should return present with the multiple accounts' { $result = Get-TargetResource @testDefaultParameters $result.Ensure | Should -Be 'Present' $result.ServicePrincipalName | Should -Be 'HOST/demo' $result.Account | Should -Be 'User;Computer' } } } #endregion #region Function Test-TargetResource Describe 'xADServicePrincipalName\Test-TargetResource' { $testDefaultParameters = @{ ServicePrincipalName = 'HOST/demo' Account = 'User' } Context 'No SPN set' { Mock -CommandName Get-ADObject It 'Should return false for present' { $result = Test-TargetResource -Ensure 'Present' @testDefaultParameters $result | Should -Be $false } It 'Should return true for absent' { $result = Test-TargetResource -Ensure 'Absent' @testDefaultParameters $result | Should -Be $true } } Context 'Correct SPN set' { Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'User' } } It 'Should return true for present' { $result = Test-TargetResource -Ensure 'Present' @testDefaultParameters $result | Should -Be $true } It 'Should return false for absent' { $result = Test-TargetResource -Ensure 'Absent' @testDefaultParameters $result | Should -Be $false } } Context 'Wrong SPN set' { Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'Computer' } } It 'Should return false for present' { $result = Test-TargetResource -Ensure 'Present' @testDefaultParameters $result | Should -Be $false } It 'Should return false for absent' { $result = Test-TargetResource -Ensure 'Absent' @testDefaultParameters $result | Should -Be $false } } Context 'Multiple SPN set' { Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'User' }, [PSCustomObject] @{ SamAccountName = 'Computer' } } It 'Should return false for present' { $result = Test-TargetResource -Ensure 'Present' @testDefaultParameters $result | Should -Be $false } It 'Should return false for absent' { $result = Test-TargetResource -Ensure 'Absent' @testDefaultParameters $result | Should -Be $false } } } #endregion #region Function Set-TargetResource Describe 'xADServicePrincipalName\Set-TargetResource' { $testPresentParams = @{ Ensure = 'Present' ServicePrincipalName = 'HOST/demo' Account = 'User' } $testAbsentParams = @{ Ensure = 'Absent' ServicePrincipalName = 'HOST/demo' } Context 'AD Object not existing' { Mock -CommandName Get-ADObject It 'Should throw the correct exception' { { Set-TargetResource @testPresentParams } | Should -Throw "AD object with SamAccountName 'User' not found!" } } Context 'No SPN set' { Mock -CommandName Get-ADObject -ParameterFilter { $Filter -eq ([ScriptBlock]::Create(' ServicePrincipalName -eq $ServicePrincipalName ')) } Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'User' } } Mock -CommandName Set-ADObject It 'Should call the Set-ADObject' { $result = Set-TargetResource @testPresentParams Assert-MockCalled -CommandName Set-ADObject -Scope It -Times 1 -Exactly } } Context 'Wrong SPN set' { Mock -CommandName Get-ADObject -ParameterFilter { $Filter -eq ([ScriptBlock]::Create(' ServicePrincipalName -eq $ServicePrincipalName ')) } -MockWith { [PSCustomObject] @{ SamAccountName = 'Computer'; DistinguishedName = 'CN=Computer,OU=Corp,DC=contoso,DC=com' } } Mock -CommandName Get-ADObject -MockWith { [PSCustomObject] @{ SamAccountName = 'User' } } Mock -CommandName Set-ADObject -ParameterFilter { $null -ne $Add } Mock -CommandName Set-ADObject -ParameterFilter { $null -ne $Remove } It 'Should call the Set-ADObject twice' { $result = Set-TargetResource @testPresentParams Assert-MockCalled -CommandName Set-ADObject -Scope It -Times 1 -Exactly -ParameterFilter { $null -ne $Add } Assert-MockCalled -CommandName Set-ADObject -Scope It -Times 1 -Exactly -ParameterFilter { $null -ne $Remove } } } Context 'Remove all SPNs' { Mock -CommandName Get-ADObject -ParameterFilter { $Filter -eq ([ScriptBlock]::Create(' ServicePrincipalName -eq $ServicePrincipalName ')) } -MockWith { [PSCustomObject] @{ SamAccountName = 'User'; DistinguishedName = 'CN=User,OU=Corp,DC=contoso,DC=com' } } Mock -CommandName Set-ADObject It 'Should call the Set-ADObject' { $result = Set-TargetResource @testAbsentParams Assert-MockCalled -CommandName Set-ADObject -Scope It -Times 1 -Exactly } } } #endregion } } finally { Invoke-TestCleanup } |