Tests/Unit/MSFT_xDnsClientGlobalSetting.Tests.ps1
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$Global:DSCModuleName = 'xNetworking' $Global:DSCResourceName = 'MSFT_xDnsClientGlobalSetting' #region HEADER # Unit Test Template Version: 1.1.0 [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\')) } Import-Module (Join-Path -Path $moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $Global:DSCModuleName ` -DSCResourceName $Global:DSCResourceName ` -TestType Unit #endregion HEADER # Begin Testing try { #region Pester Tests InModuleScope $Global:DSCResourceName { # Create the Mock Objects that will be used for running tests $DnsClientGlobalSettings = [PSObject]@{ SuffixSearchList = 'contoso.com' DevolutionLevel = 1 UseDevolution = $True } $DnsClientGlobalSettingsSplat = [PSObject]@{ IsSingleInstance = 'Yes' SuffixSearchList = $DnsClientGlobalSettings.SuffixSearchList DevolutionLevel = $DnsClientGlobalSettings.DevolutionLevel UseDevolution = $DnsClientGlobalSettings.UseDevolution } Describe "$($Global:DSCResourceName)\Get-TargetResource" { Context 'DNS Client Global Settings Exists' { Mock Get-DnsClientGlobalSetting -MockWith { $DnsClientGlobalSettings } It 'should return correct DNS Client Global Settings values' { $Result = Get-TargetResource -IsSingleInstance 'Yes' $Result.SuffixSearchList | Should Be $DnsClientGlobalSettings.SuffixSearchList $Result.DevolutionLevel | Should Be $DnsClientGlobalSettings.DevolutionLevel $Result.UseDevolution | Should Be $DnsClientGlobalSettings.UseDevolution } It 'should call the expected mocks' { Assert-MockCalled -CommandName Get-DnsClientGlobalSetting -Exactly 1 } } } Describe "$($Global:DSCResourceName)\Set-TargetResource" { Mock Get-DnsClientGlobalSetting -MockWith { $DnsClientGlobalSettings } Mock Set-DnsClientGlobalSetting Context 'DNS Client Global Settings all parameters are the same' { It 'should not throw error' { { $Splat = $DnsClientGlobalSettingsSplat.Clone() Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 Assert-MockCalled -commandName Set-DnsClientGlobalSetting -Exactly 0 } } Context 'DNS Client Global Settings SuffixSearchList is different' { It 'should not throw error' { { $Splat = $DnsClientGlobalSettingsSplat.Clone() $Splat.SuffixSearchList = 'fabrikam.com' Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 Assert-MockCalled -commandName Set-DnsClientGlobalSetting -Exactly 1 } } Context 'DNS Client Global Settings DevolutionLevel is different' { It 'should not throw error' { { $Splat = $DnsClientGlobalSettingsSplat.Clone() $Splat.DevolutionLevel = $Splat.DevolutionLevel + 1 Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 Assert-MockCalled -commandName Set-DnsClientGlobalSetting -Exactly 1 } } Context 'DNS Client Global Settings UseDevolution is different' { It 'should not throw error' { { $Splat = $DnsClientGlobalSettingsSplat.Clone() $Splat.UseDevolution = -not $Splat.UseDevolution Set-TargetResource @Splat } | Should Not Throw } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 Assert-MockCalled -commandName Set-DnsClientGlobalSetting -Exactly 1 } } } Describe "$($Global:DSCResourceName)\Test-TargetResource" { Mock Get-DnsClientGlobalSetting -MockWith { $DnsClientGlobalSettings } Context 'DNS Client Global Settings all parameters are the same' { It 'should return true' { $Splat = $DnsClientGlobalSettingsSplat.Clone() Test-TargetResource @Splat | Should Be $True } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 } } Context 'DNS Client Global Settings SuffixSearchList is different' { It 'should return false' { $Splat = $DnsClientGlobalSettingsSplat.Clone() $Splat.SuffixSearchList = 'fabrikam.com' Test-TargetResource @Splat | Should Be $False } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 } } Context 'DNS Client Global Settings DevolutionLevel is different' { It 'should return false' { $Splat = $DnsClientGlobalSettingsSplat.Clone() $Splat.DevolutionLevel = $Splat.DevolutionLevel + 1 Test-TargetResource @Splat | Should Be $False } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 } } Context 'DNS Client Global Settings UseDevolution is different' { It 'should return false' { $Splat = $DnsClientGlobalSettingsSplat.Clone() $Splat.UseDevolution = -not $Splat.UseDevolution Test-TargetResource @Splat | Should Be $False } It 'should call expected Mocks' { Assert-MockCalled -commandName Get-DnsClientGlobalSetting -Exactly 1 } } } Describe "$($Global:DSCResourceName)\New-TerminatingError" { Context 'Create a TestError Exception' { It 'should throw an TestError exception' { $errorId = 'TestError' $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument $errorMessage = 'Test Error Message' $exception = New-Object ` -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object ` -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null { New-TerminatingError ` -ErrorId $errorId ` -ErrorMessage $errorMessage ` -ErrorCategory $errorCategory } | Should Throw $errorRecord } } } } #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |