DSCResources/xNetworking/2.12.0.0/Tests/Unit/MSFT_xDNSServerAddress.Tests.ps1
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$Global:DSCModuleName = 'xNetworking' $Global:DSCResourceName = 'MSFT_xDNSServerAddress' #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)\Get-TargetResource" { # Test IPv4 #region Mocks Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = '192.168.0.1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } } #endregion Context 'invoking with an IPv4 address' { It 'should return true' { $Splat = @{ Address = '192.168.0.1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } $Result = Get-TargetResource @Splat $Result.IPAddress | Should Be $Splat.IPAddress } } # Test IPv6 #region Mocks Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = 'fe80:ab04:30F5:002b::1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } } #endregion Context 'invoking with an IPv6 address' { It 'should return true' { $Splat = @{ Address = 'fe80:ab04:30F5:002b::1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } $Result = Get-TargetResource @Splat $Result.IPAddress | Should Be $Splat.IPAddress } } } Describe "$($Global:DSCResourceName)\Set-TargetResource" { # Test IPv4 #region Mocks Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @('192.168.0.1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } } Mock Set-DnsClientServerAddress -ParameterFilter { $Validate -eq $true } Mock Set-DnsClientServerAddress -ParameterFilter { $Validate -eq $false } #endregion Context 'invoking with single IPv4 Server Address that is the same as current' { It 'should not throw an exception' { $Splat = @{ Address = @('192.168.0.1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $false } } } Context 'invoking with single IPv4 Server Address that is different to current' { It 'should not throw an exception' { $Splat = @{ Address = @('192.168.0.2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $false } } } Context 'invoking with single IPv4 Server Address that is different to current and validate true' { It 'should not throw an exception' { $Splat = @{ Address = @('192.168.0.2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' Validate = $True } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $false } } } Context 'invoking with multiple IPv4 Server Addresses that are different to current' { It 'should not throw an exception' { $Splat = @{ Address = @('192.168.0.2','192.168.0.3') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $false } } } #region Mocks Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @() InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } } #endregion Context 'invoking with multiple IPv4 Server Addresses When there are no address assiged' { It 'should not throw an exception' { $Splat = @{ Address = @('192.168.0.2','192.168.0.3') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $false } } } # Test IPv6 #region Mocks Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @('fe80:ab04:30F5:002b::1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } } Mock Set-DnsClientServerAddress -ParameterFilter { $Validate -eq $true } Mock Set-DnsClientServerAddress -ParameterFilter { $Validate -eq $false } #endregion Context 'invoking with single IPv6 Server Address that is the same as current' { It 'should not throw an exception' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $false } } } Context 'invoking with single IPv6 Server Address that is different to current' { It 'should not throw an exception' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $false } } } Context 'invoking with single IPv6 Server Address that is different to current and validate true' { It 'should not throw an exception' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' Validate = $True } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $false } } } Context 'invoking with multiple IPv6 Server Addresses that are different to current' { It 'should not throw an exception' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::1','fe80:ab04:30F5:002b::2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $false } } } #region Mocks Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @() InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } } #endregion Context 'invoking with multiple IPv6 Server Addresses When there are no address assiged' { It 'should not throw an exception' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::1','fe80:ab04:30F5:002b::1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } { Set-TargetResource @Splat } | Should Not Throw } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 0 -ParameterFilter { $Validate -eq $true } Assert-MockCalled -commandName Set-DnsClientServerAddress -Exactly 1 -ParameterFilter { $Validate -eq $false } } } } Describe "$($Global:DSCResourceName)\Test-TargetResource" { # Test IPv4 #region Mocks Mock Get-NetAdapter -MockWith { [PSObject]@{ Name = 'Ethernet' } } Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @('192.168.0.1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } } #endregion Context 'invoking with single IPv4 Server Address that is the same as current' { It 'should return true' { $Splat = @{ Address = @('192.168.0.1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } Test-TargetResource @Splat | Should Be $True } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } Context 'invoking with single IPv4 Server Address that is different to current' { It 'should return false' { $Splat = @{ Address = @('192.168.0.2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } Test-TargetResource @Splat | Should Be $False } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } Context 'invoking with multiple IPv4 Server Addresses that are different to current' { It 'should return false' { $Splat = @{ Address = @('192.168.0.2','192.168.0.3') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } Test-TargetResource @Splat | Should Be $False } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } #region Mocks Mock Get-NetAdapter -MockWith { [PSObject]@{ Name = 'Ethernet' } } Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @() InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } } #endregion Context 'invoking with multiple IPv4 Server Addresses that are no addresses assigned' { It 'should return false' { $Splat = @{ Address = @('192.168.0.2','192.168.0.3') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } Test-TargetResource @Splat | Should Be $False } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } # Test IPv6 #region Mocks Mock Get-NetAdapter -MockWith { [PSObject]@{ Name = 'Ethernet' } } Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @('fe80:ab04:30F5:002b::1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } } #endregion Context 'invoking with single IPv6 Server Address that is the same as current' { It 'should return true' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::1') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } Test-TargetResource @Splat | Should Be $True } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } Context 'invoking with single IPv6 Server Address that is different to current' { It 'should return false' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } Test-TargetResource @Splat | Should Be $False } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } Context 'invoking with multiple IPv6 Server Addresses that are different to current' { It 'should return false' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::1','fe80:ab04:30F5:002b::2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } Test-TargetResource @Splat | Should Be $False } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } #region Mocks Mock Get-NetAdapter -MockWith { [PSObject]@{ Name = 'Ethernet' } } Mock Get-DnsClientServerAddress -MockWith { [PSCustomObject]@{ ServerAddresses = @() InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } } #endregion Context 'invoking with multiple IPv6 Server Addresses that are no addresses assigned' { It 'should return false' { $Splat = @{ Address = @('fe80:ab04:30F5:002b::1','fe80:ab04:30F5:002b::2') InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } Test-TargetResource @Splat | Should Be $False } It 'should call all the mocks' { Assert-MockCalled -commandName Get-DnsClientServerAddress -Exactly 1 } } } Describe "$($Global:DSCResourceName)\Test-ResourceProperty" { Mock Get-NetAdapter -MockWith { [PSObject]@{ Name = 'Ethernet' } } Context 'invoking with bad interface alias' { It 'should throw an InterfaceNotAvailable error' { $Splat = @{ Address = '192.168.0.1' InterfaceAlias = 'NotReal' AddressFamily = 'IPv4' } $errorId = 'InterfaceNotAvailable' $errorCategory = [System.Management.Automation.ErrorCategory]::DeviceError $errorMessage = $($LocalizedData.InterfaceNotAvailableError) -f $Splat.InterfaceAlias $exception = New-Object -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null { Test-ResourceProperty @Splat } | Should Throw $ErrorRecord } } Context 'invoking with invalid IP Address' { It 'should throw an AddressFormatError error' { $Splat = @{ Address = 'NotReal' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } $errorId = 'AddressFormatError' $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument $errorMessage = $($LocalizedData.AddressFormatError) -f $Splat.Address $exception = New-Object -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null { Test-ResourceProperty @Splat } | Should Throw $ErrorRecord } } Context 'invoking with IPv4 Address and family mismatch' { It 'should throw an AddressMismatchError error' { $Splat = @{ Address = '192.168.0.1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } $errorId = 'AddressMismatchError' $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument $errorMessage = $($LocalizedData.AddressIPv4MismatchError) -f $Splat.Address,$Splat.AddressFamily $exception = New-Object -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null { Test-ResourceProperty @Splat } | Should Throw $ErrorRecord } } Context 'invoking with IPv6 Address and family mismatch' { It 'should throw an AddressMismatchError error' { $Splat = @{ Address = 'fe80::' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } $errorId = 'AddressMismatchError' $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument $errorMessage = $($LocalizedData.AddressIPv6MismatchError) -f $Splat.Address,$Splat.AddressFamily $exception = New-Object -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null { Test-ResourceProperty @Splat } | Should Throw $ErrorRecord } } Context 'invoking with valid IPv4 Addresses' { It 'should not throw an error' { $Splat = @{ Address = '192.168.0.1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv4' } { Test-ResourceProperty @Splat } | Should Not Throw } } Context 'invoking with valid IPv6 Addresses' { It 'should not throw an error' { $Splat = @{ Address = 'fe80:ab04:30F5:002b::1' InterfaceAlias = 'Ethernet' AddressFamily = 'IPv6' } { Test-ResourceProperty @Splat } | Should Not Throw } } } } #end InModuleScope $DSCResourceName #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |