Tests/Unit/MSFT_SystemLocale.Tests.ps1
$script:DSCModuleName = 'SystemLocaleDsc' $script:DSCResourceName = 'MSFT_SystemLocale' #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 $script:DSCModuleName ` -DSCResourceName $script:DSCResourceName ` -TestType Unit #endregion HEADER # Begin Testing try { #region Pester Tests $testSystemLocale = 'en-US' $testAltSystemLocale = 'en-AU' $badSystemLocale = 'zzz-ZZZ' $localizedData = InModuleScope $script:DSCResourceName { $LocalizedData } Describe 'Schema' { it 'IsSingleInstance should be mandatory with one value.' { $systemLocaleResource = Get-DscResource -Name SystemLocale $systemLocaleResource.Properties.Where{$_.Name -eq 'IsSingleInstance'}.IsMandatory | should be $true $systemLocaleResource.Properties.Where{$_.Name -eq 'IsSingleInstance'}.Values | should be 'Yes' } } Describe "$($script:DSCResourceName)\Get-TargetResource" { Mock -CommandName Get-WinSystemLocale ` -ModuleName $($script:DSCResourceName) ` -MockWith { @{ LCID = '1033' Name = 'en-US' DisplayName = 'English (United States)' } } Context 'System Locale is the desired state' { $systemLocale = Get-TargetResource ` -SystemLocale $testSystemLocale ` -IsSingleInstance 'Yes' It 'Should return hashtable with Key SystemLocale'{ $systemLocale.ContainsKey('SystemLocale') | Should Be $true } It "Should return hashtable with Value that matches '$testSystemLocale'" { $systemLocale.SystemLocale = $testSystemLocale } } } Describe "$($script:DSCResourceName)\Set-TargetResource" { Mock -CommandName Get-WinSystemLocale ` -ModuleName $($script:DSCResourceName) ` -MockWith { @{ LCID = '1033' Name = 'en-US' DisplayName = 'English (United States)' } } Mock -CommandName Set-WinSystemLocale ` -ModuleName $($script:DSCResourceName) Context 'System Locale is the desired state' { It 'Should not throw exception' { { Set-TargetResource ` -SystemLocale $testSystemLocale ` -IsSingleInstance 'Yes' } | Should Not Throw } It 'Should not call Set-WinSystemLocale' { Assert-MockCalled ` -CommandName Set-WinSystemLocale ` -ModuleName $($script:DSCResourceName) ` -Exactly 0 } } Context 'System Locale is not in the desired state' { It 'Should not throw exception' { { Set-TargetResource ` -SystemLocale $testAltSystemLocale ` -IsSingleInstance 'Yes' } | Should Not Throw } It 'Should call Set-WinSystemLocale' { Assert-MockCalled ` -CommandName Set-WinSystemLocale ` -ModuleName $($script:DSCResourceName) ` -Exactly 1 } } } Describe "$($script:DSCResourceName)\Test-TargetResource" { Mock -CommandName Get-WinSystemLocale ` -ModuleName $($script:DSCResourceName) ` -MockWith { @{ LCID = '1033' Name = 'en-US' DisplayName = 'English (United States)' } } It 'Should throw an InvalidSystemLocaleError exception' { $errorId = 'InvalidSystemLocaleError' $errorMessage = ($localizedData.InvalidSystemLocaleError -f $badSystemLocale) $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument $exception = New-Object ` -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object ` -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null { Test-TargetResource ` -SystemLocale $badSystemLocale ` -IsSingleInstance 'Yes' } | Should Throw $errorRecord } It 'Should return true when Test is passed System Locale that is already set' { Test-TargetResource ` -SystemLocale $testSystemLocale ` -IsSingleInstance 'Yes' | Should Be $true } It 'Should return false when Test is passed System Locale that is not set' { Test-TargetResource ` -SystemLocale $testAltSystemLocale ` -IsSingleInstance 'Yes' | Should Be $false } } InModuleScope $script:DSCResourceName { # Redeclare these variables so that they can be accessed within the InModuleScope block $script:DSCResourceName = 'MSFT_SystemLocale' $testSystemLocale = 'en-US' $badSystemLocale = 'zzz-ZZZ' Describe "$($script:DSCResourceName)\Test-SystemLocaleValue" { It 'Should return true when a valid System Locale is passed' { Test-SystemLocaleValue ` -SystemLocale $testSystemLocale | Should Be $true } It 'Should return false when an invalid System Locale is passed' { Test-SystemLocaleValue ` -SystemLocale $badSystemLocale | Should Be $false } } Describe "$($script: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 } } } } #end InModuleScope $DSCResourceName #endregion } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |