Tests/Unit/MSFT_xDnsServerADZone.Tests.ps1
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$Global:DSCModuleName = 'xDnsServer' $Global:DSCResourceName = 'MSFT_xDnsServerADZone' #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 { #region Pester Test Initialization $testZoneName = 'example.com'; $testDynamicUpdate = 'Secure'; $testReplicationScope = 'Domain'; $testDirectoryPartitionName = "DomainDnsZones.$testZoneName"; $testParams = @{ Name = $testZoneName; } $fakeDnsADZone = [PSCustomObject] @{ DistinguishedName = $null; ZoneName = $testZoneName; ZoneType = 'Primary'; DynamicUpdate = $testDynamicUpdate; ReplicationScope = $testReplicationScope; DirectoryPartitionName = $testDirectoryPartitionName; ZoneFile = $null; } $fakePresentTargetResource = @{ Name = $testZoneName DynamicUpdate = $testDynamicUpdate ReplicationScope = $testReplicationScope; DirectoryPartitionName = $testDirectoryPartitionName; Ensure = 'Present' CimSession = @{ Id = 1 Name = 'CimSession1' InstanceId = 'a23d4d49-f588-407d-9b78-601cd74d8116' ComputerName = 'localhost' Protocol = 'WSMAN' } } $fakeAbsentTargetResource = @{ Ensure = 'Absent' } #endregion #region Function Get-TargetResource Describe "$($Global:DSCResourceName)\Get-TargetResource" { function Get-DnsServerZone { } Mock -CommandName 'Assert-Module' -MockWith { } It 'Returns a "System.Collections.Hashtable" object type' { $targetResource = Get-TargetResource @testParams -ReplicationScope $testReplicationScope; $targetResource -is [System.Collections.Hashtable] | Should Be $true; } It 'Returns "Present" when DNS zone exists and "Ensure" = "Present"' { Mock -CommandName Get-DnsServerZone -MockWith { return $fakeDnsADZone; } $targetResource = Get-TargetResource @testParams -ReplicationScope $testReplicationScope; $targetResource.Ensure | Should Be 'Present'; } It 'Returns "Absent" when DNS zone does not exists and "Ensure" = "Present"' { Mock -CommandName Get-DnsServerZone -MockWith { } $targetResource = Get-TargetResource @testParams -ReplicationScope $testReplicationScope; $targetResource.Ensure | Should Be 'Absent'; } It 'Returns "Present" when DNS zone exists and "Ensure" = "Absent"' { Mock -CommandName Get-DnsServerZone -MockWith { return $fakeDnsADZone; } $targetResource = Get-TargetResource @testParams -ReplicationScope $testReplicationScope -Ensure Absent; $targetResource.Ensure | Should Be 'Present'; } It 'Returns "Absent" when DNS zone does not exist and "Ensure" = "Absent"' { Mock -CommandName Get-DnsServerZone -MockWith { } $targetResource = Get-TargetResource @testParams -ReplicationScope $testReplicationScope -Ensure Absent; $targetResource.Ensure | Should Be 'Absent'; } } #endregion #region Function Test-TargetResource Describe "$($Global:DSCResourceName)\Test-TargetResource" { function Get-DnsServerZone { } It 'Returns a "System.Boolean" object type' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } $targetResource = Test-TargetResource @testParams -ReplicationScope $testReplicationScope; $targetResource -is [System.Boolean] | Should Be $true; } It 'Passes when DNS zone exists and "Ensure" = "Present"' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope | Should Be $true; } It 'Passes when DNS zone does not exist and "Ensure" = "Absent"' { Mock -CommandName Get-TargetResource -MockWith { } Test-TargetResource @testParams -Ensure Absent -ReplicationScope $testReplicationScope | Should Be $true; } It 'Passes when DNS zone "DynamicUpdate" is correct' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DynamicUpdate $testDynamicUpdate | Should Be $true; } It 'Passes when DNS zone "ReplicationScope" is correct' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope | Should Be $true; } It 'Passes when DNS zone "DirectoryPartitionName" is correct' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DirectoryPartitionName $testDirectoryPartitionName | Should Be $true; } It 'Fails when DNS zone exists and "Ensure" = "Absent"' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Absent -ReplicationScope $testReplicationScope | Should Be $false; } It 'Fails when DNS zone does not exist and "Ensure" = "Present"' { Mock -CommandName Get-TargetResource -MockWith { } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope | Should Be $false; } It 'Fails when DNS zone "DynamicUpdate" is incorrect' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DynamicUpdate 'NonsecureAndSecure' | Should Be $false; } It 'Fails when DNS zone "ReplicationScope" is incorrect' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope 'Forest' | Should Be $false; } It 'Fails when DNS zone "DirectoryPartitionName" is incorrect' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Test-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DirectoryPartitionName 'IncorrectDirectoryPartitionName' | Should Be $false; } } #endregion #region Function Set-TargetResource Describe "$($Global:DSCResourceName)\Set-TargetResource" { function Get-DnsServerZone { } function Add-DnsServerPrimaryZone { param ( $Name ) } function Set-DnsServerPrimaryZone { [CmdletBinding()] param ( $Name, $DynamicUpdate, $ReplicationScope, $DirectoryPartitionName, $CimSession ) } function Remove-DnsServerZone { } It 'Calls "Add-DnsServerPrimaryZone" when DNS zone does not exist and "Ensure" = "Present"' { Mock -CommandName Get-TargetResource -MockWith { return $fakeAbsentTargetResource } Mock -CommandName Add-DnsServerPrimaryZone -ParameterFilter { $Name -eq $testZoneName } -MockWith { } Set-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DynamicUpdate $testDynamicUpdate; Assert-MockCalled -CommandName Add-DnsServerPrimaryZone -ParameterFilter { $Name -eq $testZoneName } -Scope It; } It 'Calls "Remove-DnsServerZone" when DNS zone does exist and "Ensure" = "Absent"' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Mock -CommandName Remove-DnsServerZone -MockWith { } Set-TargetResource @testParams -Ensure Absent -ReplicationScope $testReplicationScope -DynamicUpdate $testDynamicUpdate; Assert-MockCalled -CommandName Remove-DnsServerZone -Scope It; } It 'Calls "Set-DnsServerPrimaryZone" when DNS zone "DynamicUpdate" is incorrect' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Mock -CommandName Set-DnsServerPrimaryZone -ParameterFilter { $DynamicUpdate -eq 'NonsecureAndSecure' } -MockWith { } Set-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DynamicUpdate 'NonsecureAndSecure'; Assert-MockCalled -CommandName Set-DnsServerPrimaryZone -ParameterFilter { $DynamicUpdate -eq 'NonsecureAndSecure' } -Scope It; } It 'Calls "Set-DnsServerPrimaryZone" when DNS zone "ReplicationScope" is incorrect' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Mock -CommandName Set-DnsServerPrimaryZone -ParameterFilter { $ReplicationScope -eq 'Forest' } -MockWith { } Set-TargetResource @testParams -Ensure Present -ReplicationScope 'Forest'; Assert-MockCalled -CommandName Set-DnsServerPrimaryZone -ParameterFilter { $ReplicationScope -eq 'Forest' } -Scope It; } It 'Calls "Set-DnsServerPrimaryZone" when DNS zone "DirectoryPartitionName" is incorrect' { Mock -CommandName Get-TargetResource -MockWith { return $fakePresentTargetResource; } Mock -CommandName Set-DnsServerPrimaryZone -ParameterFilter { $DirectoryPartitionName -eq 'IncorrectDirectoryPartitionName' } -MockWith { } Set-TargetResource @testParams -Ensure Present -ReplicationScope $testReplicationScope -DirectoryPartitionName 'IncorrectDirectoryPartitionName'; Assert-MockCalled -CommandName Set-DnsServerPrimaryZone -ParameterFilter { $DirectoryPartitionName -eq 'IncorrectDirectoryPartitionName' } -Scope It; } } #endregion } #end InModuleScope } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |