Tests/Unit/ComputerManagementDsc.Common.Tests.ps1
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#region HEADER $script:ModuleName = 'ComputerManagementDsc.Common' 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 Import-Module (Join-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath (Join-Path -Path 'Modules' -ChildPath $script:ModuleName)) -ChildPath "$script:ModuleName.psm1") -Force #endregion HEADER # Begin Testing try { InModuleScope $script:ModuleName { Describe 'ComputerManagementDsc.Common\Remove-CommonParameter' { $removeCommonParameter = @{ Parameter1 = 'value1' Parameter2 = 'value2' Verbose = $true Debug = $true ErrorAction = 'Stop' WarningAction = 'Stop' InformationAction = 'Stop' ErrorVariable = 'errorVariable' WarningVariable = 'warningVariable' OutVariable = 'outVariable' OutBuffer = 'outBuffer' PipelineVariable = 'pipelineVariable' InformationVariable = 'informationVariable' WhatIf = $true Confirm = $true UseTransaction = $true } Context 'Hashtable contains all common parameters' { It 'Should not throw exception' { { $script:result = Remove-CommonParameter -Hashtable $removeCommonParameter -Verbose } | Should -Not -Throw } It 'Should have retained parameters in the hashtable' { $script:result.Contains('Parameter1') | Should -Be $true $script:result.Contains('Parameter2') | Should -Be $true } It 'Should have removed the common parameters from the hashtable' { $script:result.Contains('Verbose') | Should -Be $false $script:result.Contains('Debug') | Should -Be $false $script:result.Contains('ErrorAction') | Should -Be $false $script:result.Contains('WarningAction') | Should -Be $false $script:result.Contains('InformationAction') | Should -Be $false $script:result.Contains('ErrorVariable') | Should -Be $false $script:result.Contains('WarningVariable') | Should -Be $false $script:result.Contains('OutVariable') | Should -Be $false $script:result.Contains('OutBuffer') | Should -Be $false $script:result.Contains('PipelineVariable') | Should -Be $false $script:result.Contains('InformationVariable') | Should -Be $false $script:result.Contains('WhatIf') | Should -Be $false $script:result.Contains('Confirm') | Should -Be $false $script:result.Contains('UseTransaction') | Should -Be $false } } } Describe 'ComputerManagementDsc.Common\Test-DscParameterState' { Context 'All current parameters match desired parameters' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $true' { $script:result | Should -Be $true } } Context 'The current parameters do not match desired parameters because a string mismatches' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'different string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because a boolean mismatches' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $false parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because a int mismatches' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array is missing a value' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array has an additional value' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b', 'c', 'd' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array has a different value' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'd', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because an array has a different type' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 1, 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'The current parameters do not match desired parameters because a parameter has a different type' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = $false parameterBool = $true parameterInt = 1 parameterArray = @( 'a', 'b', 'c' ) } $valuesToCheck = @( 'parameterString' 'parameterBool' 'ParameterInt' 'ParameterArray' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } Context 'Some of the current parameters do not match desired parameters but only matching parameter is compared' { $currentValues = @{ parameterString = 'a string' parameterBool = $true parameterInt = 99 parameterArray = @( 'a', 'b', 'c' ) } $desiredValues = [PSObject] @{ parameterString = 'a string' parameterBool = $false parameterInt = 1 parameterArray = @( 'a', 'b' ) } $valuesToCheck = @( 'parameterString' ) It 'Should not throw exception' { { $script:result = Test-DscParameterState ` -CurrentValues $currentValues ` -DesiredValues $desiredValues ` -ValuesToCheck $valuesToCheck ` -Verbose } | Should -Not -Throw } It 'Should return $true' { $script:result | Should -Be $true } } } Describe 'ComputerManagementDsc.Common\Test-DscObjectHasProperty' { # Use the Get-Verb cmdlet to just get a simple object fast $testDscObject = (Get-Verb)[0] Context 'The object contains the expected property' { It 'Should not throw exception' { { $script:result = Test-DscObjectHasProperty -Object $testDscObject -PropertyName 'Verb' -Verbose } | Should -Not -Throw } It 'Should return $true' { $script:result | Should -Be $true } } Context 'The object does not contain the expected property' { It 'Should not throw exception' { { $script:result = Test-DscObjectHasProperty -Object $testDscObject -PropertyName 'Missing' -Verbose } | Should -Not -Throw } It 'Should return $false' { $script:result | Should -Be $false } } } Describe 'ComputerManagementDsc.Common\Get-TimeZoneId' { Context '"Get-TimeZone" not available and current timezone is set to "Pacific Standard Time"' { Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Get-TimeZone' } Mock -CommandName Get-CimInstance -MockWith { @{ StandardName = 'Pacific Standard Time' } } It 'Returns "Pacific Standard Time"' { Get-TimeZoneId | Should -Be 'Pacific Standard Time' } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Get-TimeZone' } -Exactly -Times 1 Assert-MockCalled -CommandName Get-CimInstance -Exactly -Times 1 } } Context '"Get-TimeZone" not available and current timezone is set to "Russia TZ 11 Standard Time"' { Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Get-TimeZone' } Mock -CommandName Get-CimInstance -MockWith { @{ StandardName = 'Russia TZ 11 Standard Time' } } It 'Returns "Russia Time Zone 11"' { Get-TimeZoneId | Should -Be 'Russia Time Zone 11' } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Get-TimeZone' } -Exactly -Times 1 Assert-MockCalled -CommandName Get-CimInstance -Exactly -Times 1 } } Context '"Get-TimeZone" available and current timezone is set to "Pacific Standard Time"' { function Get-TimeZone { } Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Get-TimeZone' } -MockWith { 'Get-TimeZone' } Mock ` -CommandName Get-TimeZone ` -MockWith { @{ StandardName = 'Pacific Standard Time' } } It 'Returns "Pacific Standard Time"' { Get-TimeZoneId | Should -Be 'Pacific Standard Time' } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Get-TimeZone' } -Exactly -Times 1 Assert-MockCalled -CommandName Get-TimeZone -Exactly -Times 1 } } } Describe 'ComputerManagementDsc.Common\Test-TimezoneId' { Mock -CommandName Get-TimeZoneId -MockWith { 'Russia Time Zone 11' } Context 'current timezone matches desired timezone' { It 'Should return $true' { Test-TimezoneId -TimeZoneId 'Russia Time Zone 11' | Should -Be $true } } Context 'current timezone does not match desired timezone' { It 'Should return $false' { Test-TimezoneId -TimeZoneId 'GMT Standard Time' | Should -Be $false } } } Describe 'ComputerManagementDsc.Common\Set-TimeZoneId' { Context '"Set-TimeZone" and "Add-Type" is not available, Tzutil Returns 0' { Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Add-Type' } Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Set-TimeZone' } Mock -CommandName 'TzUtil.exe' -MockWith { $global:LASTEXITCODE = 0 return 'OK' } Mock -CommandName Add-Type It 'Should not throw an exception' { { Set-TimeZoneId -TimezoneId 'Eastern Standard Time' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Add-Type' } -Exactly -Times 1 Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Set-TimeZone' } -Exactly -Times 1 Assert-MockCalled -CommandName TzUtil.exe -Exactly -Times 1 Assert-MockCalled -CommandName Add-Type -Exactly -Times 0 } } Context '"Set-TimeZone" is not available but "Add-Type" is available' { Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Add-Type' } -MockWith { 'Add-Type' } Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Set-TimeZone' } Mock -CommandName 'TzUtil.exe' -MockWith { $global:LASTEXITCODE = 0 return 'OK' } Mock -CommandName Add-Type Mock -CommandName Set-TimeZoneUsingDotNet It 'Should not throw an exception' { { Set-TimeZoneId -TimezoneId 'Eastern Standard Time' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Add-Type' } -Exactly -Times 1 Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Set-TimeZone' } -Exactly -Times 1 Assert-MockCalled -CommandName TzUtil.exe -Exactly -Times 0 Assert-MockCalled -CommandName Add-Type -Exactly -Times 0 Assert-MockCalled -CommandName Set-TimeZoneUsingDotNet -Exactly -Times 1 } } Context '"Set-TimeZone" is available' { function Set-TimeZone { param ( [System.String] $id ) } Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Add-Type' } Mock ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Set-TimeZone' } -MockWith { 'Set-TimeZone' } Mock -CommandName Set-TimeZone It 'Should not throw an exception' { { Set-TimeZoneId -TimezoneId 'Eastern Standard Time' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Add-Type' } -Exactly -Times 0 Assert-MockCalled ` -CommandName Get-Command ` -ParameterFilter { $Name -eq 'Set-TimeZone' } -Exactly -Times 1 Assert-MockCalled -CommandName Set-TimeZone -Exactly -Times 1 } } } Describe 'ComputerManagementDsc.Common\Get-PowerPlan' { $mockBalancedPowerPlan = @{ FriendlyName = 'Balanced' Guid = [System.Guid]'381b4222-f694-41f0-9685-ff5bb260df2e' } $mockHighPerformancePowerPlan = @{ 'FriendlyName' = 'High performance' 'Guid' = [System.Guid]'8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } $mockPowerSaverPowerPlan = @{ 'FriendlyName' = 'Power saver' 'Guid' = [System.Guid]'a1841308-3541-4fab-bc81-f71556f20b4a' } Context 'Only one power plan is available and "PowerPlan" parameter is not specified' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return $mockBalancedPowerPlan } It 'Should not throw an exception' { { Get-PowerPlan } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return exactly one hashtable' { $result = Get-PowerPlan $result | Should -BeOfType [System.Collections.Hashtable] $result | Should -HaveCount 1 } } Context 'Only one power plan is available and "PowerPlan" parameter is specified as Guid of the available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return $mockBalancedPowerPlan } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan '381b4222-f694-41f0-9685-ff5bb260df2e' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return a hashtable with the name and guid fo the power plan' { $result = Get-PowerPlan -PowerPlan '381b4222-f694-41f0-9685-ff5bb260df2e' $result | Should -BeOfType [System.Collections.Hashtable] $result | Should -HaveCount 1 $result.FriendlyName | Should -Be 'Balanced' $result.guid | Should -Be '381b4222-f694-41f0-9685-ff5bb260df2e' } } Context 'Only one power plan is available and "PowerPlan" parameter is specified as Guid of a not available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return $mockBalancedPowerPlan } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan '8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return nothing' { $result = Get-PowerPlan -PowerPlan '8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' $result | Should -BeNullOrEmpty } } Context 'Only one power plan is available and "PowerPlan" parameter is specified as name of the available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return $mockBalancedPowerPlan } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan 'Balanced' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return a hashtable with the name and guid fo the power plan' { $result = Get-PowerPlan -PowerPlan 'Balanced' $result | Should -BeOfType [System.Collections.Hashtable] $result | Should -HaveCount 1 $result.FriendlyName | Should -Be 'Balanced' $result.guid | Should -Be '381b4222-f694-41f0-9685-ff5bb260df2e' } } Context 'Only one power plan is available and "PowerPlan" parameter is specified as name of a not available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return $mockBalancedPowerPlan } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan 'High performance' } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return nothing' { $result = Get-PowerPlan -PowerPlan 'High performance' $result | Should -BeNullOrEmpty } } Context 'Multiple power plans are available and "PowerPlan" parameter is not specified' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return @( $mockBalancedPowerPlan $mockHighPerformancePowerPlan $mockPowerSaverPowerPlan ) } It 'Should not throw an exception' { { Get-PowerPlan } | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return an array with all available plans' { $result = Get-PowerPlan $result | Should -HaveCount 3 } } Context 'Multiple power plans are available and "PowerPlan" parameter is specified as Guid of an available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return @( $mockBalancedPowerPlan $mockHighPerformancePowerPlan $mockPowerSaverPowerPlan ) } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan '381b4222-f694-41f0-9685-ff5bb260df2e'} | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return a hashtable with the name and guid fo the power plan' { $result = Get-PowerPlan -PowerPlan '381b4222-f694-41f0-9685-ff5bb260df2e' $result | Should -BeOfType [System.Collections.Hashtable] $result | Should -HaveCount 1 $result.FriendlyName | Should -Be 'Balanced' $result.guid | Should -Be '381b4222-f694-41f0-9685-ff5bb260df2e' } } Context 'Multiple power plans are available and "PowerPlan" parameter is specified as Guid of a not available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return @( $mockBalancedPowerPlan $mockHighPerformancePowerPlan $mockPowerSaverPowerPlan ) } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan '9c5e7fda-e8bf-4a96-9a85-a7e23a8c635c'} | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return nothing' { $result = Get-PowerPlan -PowerPlan '9c5e7fda-e8bf-4a96-9a85-a7e23a8c635c' $result | Should -BeNullOrEmpty } } Context 'Multiple power plans are available and "PowerPlan" parameter is specified as name of an available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return @( $mockBalancedPowerPlan $mockHighPerformancePowerPlan $mockPowerSaverPowerPlan ) } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan 'High performance'} | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return a hashtable with the name and guid fo the power plan' { $result = Get-PowerPlan -PowerPlan 'High performance' $result | Should -BeOfType [System.Collections.Hashtable] $result | Should -HaveCount 1 $result.FriendlyName | Should -Be 'High performance' $result.guid | Should -Be '8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c' } } Context 'Multiple power plans are available and "PowerPlan" parameter is specified as name of a not available plan' { Mock ` -CommandName Get-PowerPlanUsingPInvoke ` -MockWith { return @( $mockBalancedPowerPlan $mockHighPerformancePowerPlan $mockPowerSaverPowerPlan ) } It 'Should not throw an exception' { { Get-PowerPlan -PowerPlan 'Some unavailable plan'} | Should -Not -Throw } It 'Should call expected mocks' { Assert-MockCalled ` -CommandName Get-PowerPlanUsingPInvoke ` -Exactly -Times 1 } It 'Should return nothing' { $result = Get-PowerPlan -PowerPlan 'Some unavailable plan' $result | Should -BeNullOrEmpty } } } } } finally { #region FOOTER #endregion } |