Tests/Integration/MSFT_WinsSetting.Integration.Tests.ps1
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$script:DSCModuleName = 'NetworkingDsc' $script:DSCResourceName = 'MSFT_WinsSetting' # Find an adapter we can test with. It needs to be enabled and have IP enabled. $netAdapter = $null $netAdapterConfig = $null $netAdapterEnabled = Get-CimInstance -ClassName Win32_NetworkAdapter -Filter 'NetEnabled="True"' if (-not $netAdapterEnabled) { Write-Verbose -Message ('There are no enabled network adapters in this system. Integration tests will be skipped.') -Verbose return } foreach ($netAdapter in $netAdapterEnabled) { $netAdapterConfig = $netAdapter | Get-CimAssociatedInstance -ResultClassName Win32_NetworkAdapterConfiguration | Where-Object -FilterScript { $_.IPEnabled -eq $True } if ($netAdapterConfig) { break } } if (-not $netAdapterConfig) { Write-Verbose -Message ('There are no enabled network adapters with IP enabled in this system. Integration tests will be skipped.') -Verbose return } Write-Verbose -Message ('A network adapter ({0}) was found in this system that meets requirements for integration testing.' -f $netAdapter.Name) -Verbose 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: 1.1.1 [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 Integration #endregion # Using try/finally to always cleanup even if something awful happens. try { $ConfigFile = Join-Path -Path $PSScriptRoot -ChildPath "$($script:DSCResourceName).config.ps1" . $ConfigFile # Store the current WINS settings $enableDnsRegistryKey = Get-ItemProperty ` -Path 'HKLM:\SYSTEM\CurrentControlSet\Services\NetBT\Parameters' ` -Name EnableDNS ` -ErrorAction SilentlyContinue if ($enableDnsRegistryKey) { $currentEnableDNS = ($enableDnsRegistryKey.EnableDNS -eq 1) } else { # if the key does not exist, then set the default which is enabled. $currentEnableDNS = $true } $enableLMHostsRegistryKey = Get-ItemProperty ` -Path 'HKLM:\SYSTEM\CurrentControlSet\Services\NetBT\Parameters' ` -Name EnableLMHOSTS ` -ErrorAction SilentlyContinue $currentEnableLmHosts = ($enableLMHOSTSRegistryKey.EnableLMHOSTS -eq 1) # Set the WINS settings to known values $null = Invoke-CimMethod ` -ClassName Win32_NetworkAdapterConfiguration ` -MethodName EnableWins ` -Arguments @{ DNSEnabledForWINSResolution = $true WINSEnableLMHostsLookup = $true } Describe "$($script:DSCResourceName)_Integration" { Context 'Disable all settings' { $configurationData = @{ AllNodes = @( @{ NodeName = 'localhost' EnableLmHosts = $false EnableDns = $false } ) } It 'Should compile and apply the MOF without throwing' { { & "$($script:DSCResourceName)_Config" ` -OutputPath $TestDrive ` -ConfigurationData $configurationData Start-DscConfiguration ` -Path $TestDrive ` -ComputerName localhost ` -Wait ` -Verbose ` -Force ` -ErrorAction Stop } | Should -Not -Throw } It 'Should be able to call Get-DscConfiguration without throwing' { { Get-DscConfiguration -Verbose -ErrorAction Stop } | Should -Not -Throw } It 'Should have set the resource and all setting should match current state' { $result = Get-DscConfiguration | Where-Object -FilterScript { $_.ConfigurationName -eq "$($script:DSCResourceName)_Config" } $result.EnableLmHosts | Should -Be $false $result.EnableDns | Should -Be $false } } Context 'Enable all settings' { $configurationData = @{ AllNodes = @( @{ NodeName = 'localhost' EnableLmHosts = $true EnableDns = $true } ) } It 'Should compile and apply the MOF without throwing' { { & "$($script:DSCResourceName)_Config" ` -OutputPath $TestDrive ` -ConfigurationData $configurationData Start-DscConfiguration ` -Path $TestDrive ` -ComputerName localhost ` -Wait ` -Verbose ` -Force ` -ErrorAction Stop } | Should -Not -Throw } It 'Should be able to call Get-DscConfiguration without throwing' { { Get-DscConfiguration -Verbose -ErrorAction Stop } | Should -Not -Throw } It 'Should have set the resource and all setting should match current state' { $result = Get-DscConfiguration | Where-Object -FilterScript { $_.ConfigurationName -eq "$($script:DSCResourceName)_Config" } $result.EnableLmHosts | Should -Be $true $result.EnableDns | Should -Be $true } } } } finally { # Restore the WINS settings $null = Invoke-CimMethod ` -ClassName Win32_NetworkAdapterConfiguration ` -MethodName EnableWins ` -Arguments @{ DNSEnabledForWINSResolution = $currentEnableDns WINSEnableLMHostsLookup = $currentEnableLmHosts } #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |