Tests/Unit/MSFT_PowerPlan.Tests.ps1
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#region HEADER $script:dscModuleName = 'ComputerManagementDsc' $script:dscResourceName = 'MSFT_PowerPlan' Import-Module -Name (Join-Path -Path (Join-Path -Path (Split-Path $PSScriptRoot -Parent) -ChildPath 'TestHelpers') -ChildPath 'CommonTestHelper.psm1') -Global # Unit Test Template Version: 1.2.4 $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 (Join-Path -Path 'DSCResource.Tests' -ChildPath 'TestHelper.psm1')) -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $script:dscModuleName ` -DSCResourceName $script:dscResourceName ` -ResourceType 'Mof' ` -TestType Unit #endregion HEADER function Invoke-TestCleanup { Restore-TestEnvironment -TestEnvironment $TestEnvironment } # Begin Testing try { # Assign the localized data from the module into a local variable $LocalizedData = InModuleScope $script:dscResourceName { $LocalizedData } $testCases =@( # Power plan as name specified @{ Type = 'Name' Name = 'High performance' }, # Power plan as Guid specified @{ Type = 'Guid' Name = '8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } ) Describe "$($script:dscResourceName)\Get-TargetResource" { Context 'When the system is in the desired present state' { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -MockWith { return @{ FriendlyName = 'High performance' Guid = [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } } ` -ModuleName $script:dscResourceName ` -Verifiable Mock ` -CommandName Get-ActivePowerPlan ` -MockWith { return [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } ` -ModuleName $script:dscResourceName ` -Verifiable } It 'Should return the same values as passed as parameters (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) $result = Get-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose $result.IsSingleInstance | Should -Be 'Yes' $result.Name | Should -Be $Name $result.IsActive | Should -BeTrue } } Context 'When the system is not in the desired present state' { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -MockWith { return @{ FriendlyName = 'High performance' Guid = [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } } ` -ModuleName $script:dscResourceName ` -Verifiable Mock ` -CommandName Get-ActivePowerPlan ` -MockWith { return [System.Guid]'381b4222-f694-41f0-9685-ff5bb260df2e' } ` -ModuleName $script:dscResourceName ` -Verifiable } It 'Should return an inactive plan (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) $result = Get-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose $result.IsSingleInstance | Should -Be 'Yes' $result.Name | Should -Be $Name $result.IsActive | Should -BeFalse } } Context 'When the preferred plan does not exist' { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -ModuleName $script:dscResourceName ` -Verifiable } It 'Should throw the expected error (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) $errorRecord = Get-InvalidOperationRecord ` -Message ($LocalizedData.PowerPlanNotFound -f $Name) { Get-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose } | Should -Throw $errorRecord } Assert-VerifiableMock } } Describe "$($script:dscResourceName)\Set-TargetReource" { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -MockWith { return @{ FriendlyName = 'High performance' Guid = [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } } ` -ModuleName $script:dscResourceName ` -Verifiable Mock ` -CommandName Set-ActivePowerPlan ` -ModuleName $script:dscResourceName ` -Verifiable } Context 'When the system is not in the desired present state' { It 'Should call Get-PowerPlan once (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) Set-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose Assert-MockCalled -CommandName Get-PowerPlan -Exactly -Times 1 -Scope It -ModuleName $script:dscResourceName } It 'Should call Set-ActivePowerPlan once (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) Set-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose Assert-MockCalled ` -CommandName Set-ActivePowerPlan ` -Exactly ` -Times 1 ` -Scope It ` -ModuleName $script:dscResourceName ` -ParameterFilter {$PowerPlanGuid -eq '8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c'} } } Context 'When the preferred plan does not exist' { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -ModuleName $script:dscResourceName ` -Verifiable } It 'Should throw the expected error (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) $errorRecord = Get-InvalidOperationRecord ` -Message ($LocalizedData.PowerPlanNotFound -f $Name) { Set-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose } | Should -Throw $errorRecord } } Assert-VerifiableMock } Describe "$($script:dscResourceName)\Test-TargetResource" { Context 'When the system is in the desired present state' { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -MockWith { return @{ FriendlyName = 'High performance' Guid = [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } } ` -ModuleName $script:dscResourceName ` -Verifiable Mock ` -CommandName Get-ActivePowerPlan ` -MockWith { return [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } ` -ModuleName $script:dscResourceName ` -Verifiable } It 'Should return the the state as present ($true) (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) Test-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose | Should -BeTrue } } Context 'When the system is not in the desired state' { BeforeEach { Mock ` -CommandName Get-PowerPlan ` -MockWith { return @{ FriendlyName = 'High performance' Guid = [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } } ` -ModuleName $script:dscResourceName ` -Verifiable Mock ` -CommandName Get-ActivePowerPlan ` -MockWith { return [System.Guid]'381b4222-f694-41f0-9685-ff5bb260df2e' } ` -ModuleName $script:dscResourceName ` -Verifiable } It 'Should return the the state as absent ($false) (power plan specified as <Type>)' -TestCases $testCases { param ( [System.String] $Name ) Test-TargetResource -Name $Name -IsSingleInstance 'Yes' -Verbose | Should -BeFalse } } Assert-VerifiableMock } } finally { Invoke-TestCleanup } |