Tests/Unit/MSFT_AdcsCertificationAuthority.Tests.ps1
$script:DSCModuleName = 'ActiveDirectoryCSDsc' $script:DSCResourceName = 'MSFT_AdcsCertificationAuthority' Import-Module -Name (Join-Path -Path (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath 'TestHelpers') -ChildPath 'CommonTestHelper.psm1') -Global #region HEADER # Integration Test Template Version: 1.1.0 [System.String] $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 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $script:DSCModuleName ` -DSCResourceName $script:DSCResourceName ` -TestType Unit #endregion # Begin Testing try { #region Pester Tests InModuleScope $($script:DSCResourceName) { $DSCResourceName = 'MSFT_AdcsCertificationAuthority' if (-not ([System.Management.Automation.PSTypeName]'Microsoft.CertificateServices.Deployment.Common.CA.CertificationAuthoritySetupException').Type) { # Define the exception class: # Microsoft.CertificateServices.Deployment.Common.CA.CertificationAuthoritySetupException # so that unit tests can be run without ADCS being installed. $exceptionDefinition = @' namespace Microsoft.CertificateServices.Deployment.Common.CA { public class CertificationAuthoritySetupException: System.Exception { } } '@ Add-Type -TypeDefinition $exceptionDefinition } $dummyCredential = New-Object System.Management.Automation.PSCredential ("Administrator",(New-Object -Type SecureString)) $testParametersPresent = @{ IsSingleInstance = 'Yes' Ensure = 'Present' CAType = 'StandaloneRootCA' Credential = $dummyCredential Verbose = $true } $testParametersAbsent = @{ IsSingleInstance = 'Yes' Ensure = 'Absent' CAType = 'StandaloneRootCA' Credential = $dummyCredential Verbose = $true } function Install-AdcsCertificationAuthority { [CmdletBinding()] param ( [Parameter(Mandatory = $True)] [ValidateSet('EnterpriseRootCA','EnterpriseSubordinateCA','StandaloneRootCA','StandaloneSubordinateCA')] [System.String] $CAType, [Parameter(Mandatory = $True)] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $CACommonName, [Parameter()] [System.String] $CADistinguishedNameSuffix, [Parameter()] [System.String] $CertFile, [Parameter()] [System.Management.Automation.PSCredential] $CertFilePassword, [Parameter()] [System.String] $CertificateID, [Parameter()] [System.String] $CryptoProviderName, [Parameter()] [System.String] $DatabaseDirectory, [Parameter()] [System.String] $HashAlgorithmName, [Parameter()] [System.Boolean] $IgnoreUnicode, [Parameter()] [System.String] $KeyContainerName, [Parameter()] [System.Uint32] $KeyLength, [Parameter()] [System.String] $LogDirectory, [Parameter()] [System.String] $OutputCertRequestFile, [Parameter()] [System.Boolean] $OverwriteExistingCAinDS, [Parameter()] [System.Boolean] $OverwriteExistingDatabase, [Parameter()] [System.Boolean] $OverwriteExistingKey, [Parameter()] [System.String] $ParentCA, [Parameter()] [ValidateSet('Hours','Days','Months','Years')] [System.String] $ValidityPeriod, [Parameter()] [System.Uint32] $ValidityPeriodUnits, [Parameter()] [Switch] $Force, [Parameter()] [Switch] $WhatIf ) } function Uninstall-AdcsCertificationAuthority { [CmdletBinding()] param ( [Parameter()] [Switch] $Force ) } Describe "$DSCResourceName\Get-TargetResource" { Context 'CA is installed' { Mock ` -CommandName Install-AdcsCertificationAuthority ` -MockWith { Throw (New-Object -TypeName 'Microsoft.CertificateServices.Deployment.Common.CA.CertificationAuthoritySetupException') } ` -Verifiable $result = Get-TargetResource @testParametersPresent It 'Should return Ensure set to Present' { $result.Ensure | Should -Be 'Present' } It 'Should call expected mocks' { Assert-VerifiableMock Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } Context 'CA is not installed' { Mock -CommandName Install-AdcsCertificationAuthority $result = Get-TargetResource @testParametersPresent It 'Should return Ensure set to Absent' { $result.Ensure | Should -Be 'Absent' } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } } Describe "$DSCResourceName\Set-TargetResource" { Context 'CA is not installed but should be' { Mock -CommandName Install-AdcsCertificationAuthority Mock -CommandName Uninstall-AdcsCertificationAuthority It 'Should not throw an exception' { { Set-TargetResource @testParametersPresent } | Should Not Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 Assert-MockCalled ` -CommandName Uninstall-AdcsCertificationAuthority ` -Exactly ` -Times 0 } } Context 'CA is not installed but should be but an error is thrown installing it' { Mock ` -CommandName Install-AdcsCertificationAuthority ` -MockWith { [PSObject] @{ErrorString = 'Something went wrong' }} Mock -CommandName Uninstall-AdcsCertificationAuthority It 'Should throw exception' { $errorRecord = Get-InvalidOperationRecord -Message 'Something went wrong' { Set-TargetResource @testParametersPresent } | Should Throw $errorRecord } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 Assert-MockCalled ` -CommandName Uninstall-AdcsCertificationAuthority ` -Exactly ` -Times 0 } } Context 'When CA is multi tier and error should not throw for ErrorString with specific text' { Mock ` -CommandName Install-AdcsCertificationAuthority ` -MockWith { [PSObject] @{ ErrorString = 'The Active Directory Certificate Services installation is incomplete' }} It 'Should not throw exception' { { Set-TargetResource @testParametersPresent } | Should Not Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } Context 'When CA is multi tier and error should not throw for Error ID 398' { Mock ` -CommandName Install-AdcsCertificationAuthority ` -MockWith { [PSObject] @{ ErrorID = 398 ErrorString = 'Something went wrong' }} It 'Should not throw exception' { { Set-TargetResource @testParametersPresent } | Should Not Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } Context 'CA is installed but should not be' { Mock -CommandName Install-AdcsCertificationAuthority Mock -CommandName Uninstall-AdcsCertificationAuthority It 'Should not throw an exception' { { Set-TargetResource @testParametersAbsent } | Should Not Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 0 Assert-MockCalled ` -CommandName Uninstall-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } } Describe "$DSCResourceName\Test-TargetResource" { Context 'CA is installed and should be' { Mock -CommandName Install-AdcsCertificationAuthority ` -MockWith { Throw (New-Object -TypeName 'Microsoft.CertificateServices.Deployment.Common.CA.CertificationAuthoritySetupException') } ` -Verifiable $result = Test-TargetResource @testParametersPresent It 'Should return true' { $result | Should -Be $True } It 'Should call expected mocks' { Assert-VerifiableMock Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } Context 'CA is installed but should not be' { Mock -CommandName Install-AdcsCertificationAuthority ` -MockWith { Throw (New-Object -TypeName 'Microsoft.CertificateServices.Deployment.Common.CA.CertificationAuthoritySetupException') } ` -Verifiable $result = Test-TargetResource @testParametersAbsent It 'Should return false' { $result | Should -Be $False } It 'Should call expected mocks' { Assert-VerifiableMock Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } Context 'CA is not installed but should be' { Mock -CommandName Install-AdcsCertificationAuthority ` -Verifiable $result = Test-TargetResource @testParametersPresent It 'Should return false' { $result | Should -Be $false } It 'Should call expected mocks' { Assert-VerifiableMock Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } Context 'CA is not installed and should not be' { Mock -CommandName Install-AdcsCertificationAuthority ` -Verifiable $result = Test-TargetResource @testParametersAbsent It 'Should return true' { $result | Should -Be $True } It 'Should call expected mocks' { Assert-VerifiableMock Assert-MockCalled ` -CommandName Install-AdcsCertificationAuthority ` -Exactly ` -Times 1 } } } } #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |