Tests/Unit/MSFT_RegistryResource.Tests.ps1
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$errorActionPreference = 'Stop' Set-StrictMode -Version 'Latest' # Import CommonTestHelper for Enter-DscResourceTestEnvironment, Exit-DscResourceTestEnvironment $script:testFolderPath = Split-Path -Path $PSScriptRoot -Parent $script:testHelpersPath = Join-Path -Path $script:testFolderPath -ChildPath 'TestHelpers' Import-Module -Name (Join-Path -Path $script:testHelpersPath -ChildPath 'CommonTestHelper.psm1') $script:testEnvironment = Enter-DscResourceTestEnvironment ` -DscResourceModuleName 'PSDscResources' ` -DscResourceName 'MSFT_RegistryResource' ` -TestType 'Unit' try { InModuleScope 'MSFT_RegistryResource' { $script:registryKeyValueTypes = @( 'String', 'Binary', 'DWord', 'QWord', 'MultiString', 'ExpandString' ) $script:validRegistryDriveRoots = @( 'HKEY_CLASSES_ROOT', 'HKEY_CURRENT_USER', 'HKEY_LOCAL_MACHINE', 'HKEY_USERS', 'HKEY_CURRENT_CONFIG' ) $script:validRegistryDriveNames = @( 'HKCR', 'HKCU', 'HKLM', 'HKUS', 'HKCC' ) # This registry key is used ONLY for its type (Microsoft.Win32.RegistryKey). It is not actually accessed in any way during these tests. $script:testRegistryKey = [Microsoft.Win32.Registry]::CurrentConfig $script:defaultValueType = 'String' $script:defaultValueData = @() Describe 'Registry\Get-TargetResource' { Mock -CommandName 'Get-RegistryKey' -MockWith { } Mock -CommandName 'Get-RegistryKeyValueDisplayName' -MockWith { return $RegistryKeyValueName } Mock -CommandName 'Get-RegistryKeyValue' -MockWith { } Mock -CommandName 'Get-RegistryKeyValueType' -MockWith { } Mock -CommandName 'ConvertTo-ReadableString' -MockWith { return $RegistryKeyValue } Context 'Registry key at specified path does not exist' { $getTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' } It 'Should not throw' { { $null = Get-TargetResource @getTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value type' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueType' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the registry key value to a readable string' { Assert-MockCalled -CommandName 'ConvertTo-ReadableString' -Times 0 -Scope 'Context' } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters It 'Should return a hashtable' { $getTargetResourceResult -is [Hashtable] | Should Be $true } It 'Should return 5 hashtable properties' { $getTargetResourceResult.Keys.Count | Should Be 5 } It 'Should return the Key property as the given registry key path' { $getTargetResourceResult.Key | Should Be $getTargetResourceParameters.Key } It 'Should return the Ensure property as Absent' { $getTargetResourceResult.Ensure | Should Be 'Absent' } It 'Should return the ValueName property as null' { $getTargetResourceResult.ValueName | Should Be $null } It 'Should return the ValueType property as null' { $getTargetResourceResult.ValueType | Should Be $null } It 'Should return the ValueData property as null' { $getTargetResourceResult.ValueData | Should Be $null } } Mock -CommandName 'Get-RegistryKey' -MockWith { return $script:testRegistryKey } Context 'Specified registry key exists, registry key value name specified as an empty string, and registry key value data and type not specified' { $getTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' } It 'Should not throw' { { $null = Get-TargetResource @getTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value type' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueType' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the registry key value to a readable string' { Assert-MockCalled -CommandName 'ConvertTo-ReadableString' -Times 0 -Scope 'Context' } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters It 'Should return a hashtable' { $getTargetResourceResult -is [Hashtable] | Should Be $true } It 'Should return 5 hashtable properties' { $getTargetResourceResult.Keys.Count | Should Be 5 } It 'Should return the Key property as the given registry key path' { $getTargetResourceResult.Key | Should Be $getTargetResourceParameters.Key } It 'Should return the Ensure property as Present' { $getTargetResourceResult.Ensure | Should Be 'Present' } It 'Should return the ValueName property as null' { $getTargetResourceResult.ValueName | Should Be $null } It 'Should return the ValueType property as null' { $getTargetResourceResult.ValueType | Should Be $null } It 'Should return the ValueData property as null' { $getTargetResourceResult.ValueData | Should Be $null } } Context 'Specified registry key exists and specified registry key value does not exist' { $getTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestValueName' } It 'Should not throw' { { $null = Get-TargetResource @getTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyParameterCorrect -and $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value type' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueType' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the registry key value to a readable string' { Assert-MockCalled -CommandName 'ConvertTo-ReadableString' -Times 0 -Scope 'Context' } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters It 'Should return a hashtable' { $getTargetResourceResult -is [Hashtable] | Should Be $true } It 'Should return 5 hashtable properties' { $getTargetResourceResult.Keys.Count | Should Be 5 } It 'Should return the Key property as the given registry key path' { $getTargetResourceResult.Key | Should Be $getTargetResourceParameters.Key } It 'Should return the Ensure property as Absent' { $getTargetResourceResult.Ensure | Should Be 'Absent' } It 'Should return the ValueName property as the specified value name' { $getTargetResourceResult.ValueName | Should Be $getTargetResourceParameters.ValueName } It 'Should return the ValueType property as null' { $getTargetResourceResult.ValueType | Should Be $null } It 'Should return the ValueData property as null' { $getTargetResourceResult.ValueData | Should Be $null } } $testRegistryKeyValue = 'TestRegistryKeyValue' $testRegistryValueType = 'String' Mock -CommandName 'Get-RegistryKeyValue' -MockWith { return $testRegistryKeyValue } Mock -CommandName 'Get-RegistryKeyValueType' -MockWith { return $testRegistryValueType } Context 'Specified registry key exists and specified registry key value exists as a string' { $getTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestValueName' } It 'Should not throw' { { $null = Get-TargetResource @getTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyParameterCorrect -and $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value type' { $getRegistryKeyValueTypeParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyParameterCorrect -and $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueType' -ParameterFilter $getRegistryKeyValueTypeParameterFilter -Times 1 -Scope 'Context' } It 'Should convert the registry key value to a readable string' { $convertToReadableStringParameterFilter = { $registryKeyValueParameterCorrect = $testRegistryKeyValue -eq $RegistryKeyValue $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $testRegistryValueType return $registryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-ReadableString' -ParameterFilter $convertToReadableStringParameterFilter -Times 1 -Scope 'Context' } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters It 'Should return a hashtable' { $getTargetResourceResult -is [Hashtable] | Should Be $true } It 'Should return 5 hashtable properties' { $getTargetResourceResult.Keys.Count | Should Be 5 } It 'Should return the Key property as the given registry key path' { $getTargetResourceResult.Key | Should Be $getTargetResourceParameters.Key } It 'Should return the Ensure property as Present' { $getTargetResourceResult.Ensure | Should Be 'Present' } It 'Should return the ValueName property as specified value display name' { $getTargetResourceResult.ValueName | Should Be $getTargetResourceParameters.ValueName } It 'Should return the ValueType property as the retrieved value type' { $getTargetResourceResult.ValueType | Should Be $testRegistryValueType } It 'Should return the ValueData property as the retrieved value' { $getTargetResourceResult.ValueData | Should Be $testRegistryKeyValue } } Context 'Specified registry key exists and registry key default value exists as a string' { $getTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueType = 'String' ValueData = 'TestValueData' } It 'Should not throw' { { $null = Get-TargetResource @getTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyParameterCorrect -and $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value type' { $getRegistryKeyValueTypeParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $getTargetResourceParameters.ValueName return $registryKeyParameterCorrect -and $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueType' -ParameterFilter $getRegistryKeyValueTypeParameterFilter -Times 1 -Scope 'Context' } It 'Should convert the registry key value to a readable string' { $convertToReadableStringParameterFilter = { $registryKeyValueParameterCorrect = $testRegistryKeyValue -eq $RegistryKeyValue $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $testRegistryValueType return $registryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-ReadableString' -ParameterFilter $convertToReadableStringParameterFilter -Times 1 -Scope 'Context' } $getTargetResourceResult = Get-TargetResource @getTargetResourceParameters It 'Should return a hashtable' { $getTargetResourceResult -is [Hashtable] | Should Be $true } It 'Should return 5 hashtable properties' { $getTargetResourceResult.Keys.Count | Should Be 5 } It 'Should return the Key property as the given registry key path' { $getTargetResourceResult.Key | Should Be $getTargetResourceParameters.Key } It 'Should return the Ensure property as Present' { $getTargetResourceResult.Ensure | Should Be 'Present' } It 'Should return the ValueName property as specified value display name' { $getTargetResourceResult.ValueName | Should Be $getTargetResourceParameters.ValueName } It 'Should return the ValueType property as the retrieved value type' { $getTargetResourceResult.ValueType | Should Be $testRegistryValueType } It 'Should return the ValueData property as the retrieved value' { $getTargetResourceResult.ValueData | Should Be $testRegistryKeyValue } } } Describe 'Registry\Set-TargetResource' { Mock -CommandName 'Get-RegistryKey' -MockWith { } Mock -CommandName 'New-RegistryKey' -MockWith { return $script:testRegistryKey } Mock -CommandName 'Get-RegistryKeyValueDisplayName' -MockWith { return $RegistryKeyValueName } Mock -CommandName 'Get-RegistryKeyValue' -MockWith { } Mock -CommandName 'ConvertTo-Binary' -MockWith { return $RegistryKeyValue } Mock -CommandName 'ConvertTo-Dword' -MockWith { return $RegistryKeyValue } Mock -CommandName 'ConvertTo-MultiString' -MockWith { return $RegistryKeyValue } Mock -CommandName 'ConvertTo-Qword' -MockWith { return $RegistryKeyValue } Mock -CommandName 'ConvertTo-String' -MockWith { return $RegistryKeyValue } Mock -CommandName 'Get-RegistryKeyName' -MockWith { return $setTargetResourceParameters.Key } Mock -CommandName 'Set-RegistryKeyValue' -MockWith { } Mock -CommandName 'Test-RegistryKeyValuesMatch' -MockWith { return $true } Mock -CommandName 'Remove-ItemProperty' -MockWith { } Mock -CommandName 'Remove-DefaultRegistryKeyValue' -MockWith { } Mock -CommandName 'Get-RegistryKeySubKeyCount' -MockWith { return 0 } Mock -CommandName 'Remove-Item' -MockWith { } Context 'Registry key does not exist and Ensure specified as Absent' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Absent' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key does not exist, Ensure specified as Present, registry value name specified as empty string, and registry value type and data not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Present' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should create a new registry key' { $newRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'New-RegistryKey' -ParameterFilter $newRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Mock -CommandName 'Get-RegistryKey' -MockWith { return $script:testRegistryKey } Context 'Registry key exists with no subkeys, Ensure specified as Absent, registry value name specified as empty string, and registry value type and data not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Absent' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key subkey count' { $getRegistryKeySubCountParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -ParameterFilter $getRegistryKeySubCountParameterFilter -Times 1 -Scope 'Context' } It 'Should remove the registry key' { $removeItemParameterFilter = { $pathParameterCorrect = $Path -eq $setTargetResourceParameters.Key $recurseParameterCorrect = $Recurse -eq $true $forceParameterCorrect = $Force -eq $true return $pathParameterCorrect -and $recurseParameterCorrect -and $forceParameterCorrect } Assert-MockCalled -CommandName 'Remove-Item' -ParameterFilter $removeItemParameterFilter -Times 1 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Mock -CommandName 'Get-RegistryKeySubKeyCount' -MockWith { return 2 } Context 'Registry key exists with subkeys, Ensure specified as Absent, registry value name specified as empty string, registry value type and data not specified, and Force not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Absent' } It 'Should throw error for removal of registry key with subkeys without specifying Force as True' { $errorMessage = $script:localizedData.CannotRemoveExistingRegistryKeyWithSubKeysWithoutForce -f $setTargetResourceParameters.Key { Set-TargetResource @setTargetResourceParameters } | Should Throw $errorMessage } } Context 'Registry key exists with subkeys, Ensure specified as Absent, registry value name specified as empty string, registry value type and data not specified, and Force specified as True' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Absent' Force = $true } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key subkey count' { $getRegistryKeySubCountParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -ParameterFilter $getRegistryKeySubCountParameterFilter -Times 1 -Scope 'Context' } It 'Should remove the registry key' { $removeItemParameterFilter = { $pathParameterCorrect = $Path -eq $setTargetResourceParameters.Key $recurseParameterCorrect = $Recurse -eq $true $forceParameterCorrect = $Force -eq $true return $pathParameterCorrect -and $recurseParameterCorrect -and $forceParameterCorrect } Assert-MockCalled -CommandName 'Remove-Item' -ParameterFilter $removeItemParameterFilter -Times 1 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key exists, Ensure specified as Absent, specified registry value does not exist, and registry value type and data not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Absent' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key exists, Ensure specified as Present, registry value name specified as empty string, and registry value type and data not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Present' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value' { Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key exists, Ensure specified as Present, specified registry value does not exist, and registry value type and data not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Present' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should convert the specified registry key value to a string' { $convertToStringParameterFilter = { $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:defaultValueData -DifferenceObject $RegistryKeyValue) return $registryKeyValueParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-String' -ParameterFilter $convertToStringParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key name' { $getRegistryKeyNameParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyName' -ParameterFilter $getRegistryKeyNameParameterFilter -Times 1 -Scope 'Context' } It 'Should set the registry key value' { $setRegistryKeyValueParameterFilter = { $registryKeyNameParameterCorrect = $RegistryKeyName -eq $setTargetResourceParameters.Key $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName $registryKeyValueParameterCorrect = $null -eq $RegistryKeyValue $valueTypeParameterCorrect = $ValueType -eq $script:defaultValueType return $registryKeyNameParameterCorrect -and $registryKeyValueNameParameterCorrect -and $registryKeyValueParameterCorrect -and $valueTypeParameterCorrect } Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -ParameterFilter $setRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key exists, Ensure specified as Present, default registry value does not exist, registry value type specified as binary, and value data specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueType = 'Binary' ValueData = @( [Byte]::MinValue.ToString(), [Byte]::MaxValue.ToString() ) Ensure = 'Present' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should convert the specified registry key value to binary data' { $convertToBinaryParameterFilter = { $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) return $registryKeyValueParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-Binary' -ParameterFilter $convertToBinaryParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key name' { $getRegistryKeyNameParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyName' -ParameterFilter $getRegistryKeyNameParameterFilter -Times 1 -Scope 'Context' } It 'Should set the registry key value' { $setRegistryKeyValueParameterFilter = { $registryKeyNameParameterCorrect = $RegistryKeyName -eq $setTargetResourceParameters.Key $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) $valueTypeParameterCorrect = $ValueType -eq $setTargetResourceParameters.ValueType return $registryKeyNameParameterCorrect -and $registryKeyValueNameParameterCorrect -and $registryKeyValueParameterCorrect -and $valueTypeParameterCorrect } Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -ParameterFilter $setRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Mock -CommandName 'Get-RegistryKeyValue' -MockWith { return $setTargetResourceParameters.ValueData } Context 'Registry key exists, Ensure specified as Present, specified registry value exists and matches specified multi-string value data' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryeyValueName' ValueType = 'MultiString' ValueData = @( 'TestValueData1', 'TestValueData2' ) Ensure = 'Present' } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should convert the specified registry key value to a multi-string' { $convertToMultiStringParameterFilter = { $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) return $registryKeyValueParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-MultiString' -ParameterFilter $convertToMultiStringParameterFilter -Times 1 -Scope 'Context' } It 'Should test if the specified registry key value matches the retrieved registry key value' { $testRegistryKeyValuesMatchParameterFilter = { $expectedRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $ExpectedRegistryKeyValue) $actualRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $ActualRegistryKeyValue) $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $setTargetResourceParameters.ValueType return $expectedRegistryKeyValueParameterCorrect -and $actualRegistryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -ParameterFilter $testRegistryKeyValuesMatchParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key name' { $getRegistryKeyNameParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyName' -ParameterFilter $getRegistryKeyNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Mock -CommandName 'Test-RegistryKeyValuesMatch' -MockWith { return $false } Context 'Registry key exists, Ensure specified as Present, specified registry value exists and does not match specified expand string value data, and Force not specified' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryeyValueName' ValueType = 'ExpandString' ValueData = 'TestValueData1' Ensure = 'Present' } It 'Should throw error for trying to overwrite existing registry key value without specifying Force as True' { $errorMessage = $script:localizedData.CannotOverwriteExistingRegistryKeyValueWithoutForce -f $setTargetResourceParameters.Key, $setTargetResourceParameters.ValueName { Set-TargetResource @setTargetResourceParameters } | Should Throw $errorMessage } } Context 'Registry key exists, Ensure specified as Present, specified registry value exists and does not match specified dword value data, and Hex and Force specified as True' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryeyValueName' ValueType = 'DWord' ValueData = 'x9A' Ensure = 'Present' Hex = $true Force = $true } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should convert the specified registry key value to a dword' { $convertToDwordParameterFilter = { $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) $hexParameterCorrect = $Hex -eq $setTargetResourceParameters.Hex return $registryKeyValueParameterCorrect -and $hexParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-Dword' -ParameterFilter $convertToDwordParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should test if the specified registry key value matches the retrieved registry key value' { $testRegistryKeyValuesMatchParameterFilter = { $expectedRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $ExpectedRegistryKeyValue) $actualRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $ActualRegistryKeyValue) $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $setTargetResourceParameters.ValueType return $expectedRegistryKeyValueParameterCorrect -and $actualRegistryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -ParameterFilter $testRegistryKeyValuesMatchParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key name' { $getRegistryKeyNameParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyName' -ParameterFilter $getRegistryKeyNameParameterFilter -Times 1 -Scope 'Context' } It 'Should set the registry key value' { $setRegistryKeyValueParameterFilter = { $registryKeyNameParameterCorrect = $RegistryKeyName -eq $setTargetResourceParameters.Key $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) $valueTypeParameterCorrect = $ValueType -eq $setTargetResourceParameters.ValueType return $registryKeyNameParameterCorrect -and $registryKeyValueNameParameterCorrect -and $registryKeyValueParameterCorrect -and $valueTypeParameterCorrect } Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -ParameterFilter $setRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key exists, Ensure specified as Present, specified registry value exists and does not match specified qword value data, and Hex and Force specified as True' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryeyValueName' ValueType = 'QWord' ValueData = 'x9A' Ensure = 'Present' Hex = $true Force = $true } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should convert the specified registry key value to a qword' { $convertToQwordParameterFilter = { $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) $hexParameterCorrect = $Hex -eq $setTargetResourceParameters.Hex return $registryKeyValueParameterCorrect -and $hexParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-Qword' -ParameterFilter $convertToQwordParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should test if the specified registry key value matches the retrieved registry key value' { $testRegistryKeyValuesMatchParameterFilter = { $expectedRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $ExpectedRegistryKeyValue) $actualRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $ActualRegistryKeyValue) $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $setTargetResourceParameters.ValueType return $expectedRegistryKeyValueParameterCorrect -and $actualRegistryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -ParameterFilter $testRegistryKeyValuesMatchParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key name' { $getRegistryKeyNameParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyName' -ParameterFilter $getRegistryKeyNameParameterFilter -Times 1 -Scope 'Context' } It 'Should set the registry key value' { $setRegistryKeyValueParameterFilter = { $registryKeyNameParameterCorrect = $RegistryKeyName -eq $setTargetResourceParameters.Key $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName $registryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $setTargetResourceParameters.ValueData -DifferenceObject $RegistryKeyValue) $valueTypeParameterCorrect = $ValueType -eq $setTargetResourceParameters.ValueType return $registryKeyNameParameterCorrect -and $registryKeyValueNameParameterCorrect -and $registryKeyValueParameterCorrect -and $valueTypeParameterCorrect } Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -ParameterFilter $setRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Mock -CommandName 'Get-RegistryKeyValue' -MockWith { return 'NotNull' } Context 'Registry key exists, Ensure specified as Absent specified registry value exists' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Absent' Force = $true } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should remove the registry key value' { $removeItemPropertyParameterFilter = { $pathParameterCorrect = $Path -eq $setTargetResourceParameters.Key $nameParameterCorrect = $Name -eq $setTargetResourceParameters.ValueName $forceParameterCorrect = $Force -eq $true return $pathParameterCorrect -and $nameParameterCorrect -and $forceParameterCorrect } Assert-MockCalled -CommandName 'Remove-ItemProperty' -ParameterFilter $removeItemPropertyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to remove the default registry key value' { Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } Context 'Registry key exists, Ensure specified as Absent, default registry value exists, and Force specified as True' { $setTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueType = 'String' ValueData = 'TestValueData' Ensure = 'Absent' Force = $true } It 'Should not throw' { { Set-TargetResource @setTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $setTargetResourceParameters.Key return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a new registry key' { Assert-MockCalled -CommandName 'New-RegistryKey' -Times 0 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $setTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value' { $getRegistryKeyValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValue' -ParameterFilter $getRegistryKeyValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a string' { Assert-MockCalled -CommandName 'ConvertTo-String' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to binary data' { Assert-MockCalled -CommandName 'ConvertTo-Binary' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a dword' { Assert-MockCalled -CommandName 'ConvertTo-Dword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a qword' { Assert-MockCalled -CommandName 'ConvertTo-Qword' -Times 0 -Scope 'Context' } It 'Should not attempt to convert the specified registry key value to a multi-string' { Assert-MockCalled -CommandName 'ConvertTo-MultiString' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } It 'Should not attempt to retrieve the registry key name' { Assert-MockCalled -CommandName 'Get-RegistryKeyName' -Times 0 -Scope 'Context' } It 'Should not attempt to set the registry key value' { Assert-MockCalled -CommandName 'Set-RegistryKeyValue' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key value' { Assert-MockCalled -CommandName 'Remove-ItemProperty' -Times 0 -Scope 'Context' } It 'Should remove the default registry key value' { $removeReistryKeyDefaultValueParameterFilter = { $registryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $RegistryKey) return $registryKeyParameterCorrect } Assert-MockCalled -CommandName 'Remove-DefaultRegistryKeyValue' -ParameterFilter $removeReistryKeyDefaultValueParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key subkey count' { Assert-MockCalled -CommandName 'Get-RegistryKeySubKeyCount' -Times 0 -Scope 'Context' } It 'Should not attempt to remove the registry key' { Assert-MockCalled -CommandName 'Remove-Item' -Times 0 -Scope 'Context' } It 'Should not return' { Set-TargetResource @setTargetResourceParameters | Should Be $null } } } Describe 'Registry\Test-TargetResource' { Mock -CommandName 'Get-RegistryKeyValueDisplayName' -MockWith { return $RegistryKeyValueName } Mock -CommandName 'Test-RegistryKeyValuesMatch' -MockWith { return $true } Mock -CommandName 'Get-RegistryKey' -MockWith { return $script:testRegistryKey } $testRegistryKeyValue = 'Something' Mock -CommandName 'Get-RegistryKeyValue' -MockWith { return $testRegistryKeyValue } Mock -CommandName 'Get-TargetResource' -MockWith { return @{ Ensure = 'Absent' } } Context 'Registry key does not exist and Ensure set to Absent' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Absent' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return True' { $testTargetResourceResult | Should Be $true } } Context 'Registry key does not exist and Ensure set to Present' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } Mock -CommandName 'Get-TargetResource' -MockWith { if ([String]::IsNullOrEmpty($ValueName)) { return @{ Ensure = 'Present' } } else { return @{ Ensure = 'Absent' } } } Context 'Registry key value does not exist and Ensure set to Absent' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Absent' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return True' { $testTargetResourceResult | Should Be $true } } Context 'Registry key value does not exist and Ensure set to Present' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } Mock -CommandName 'Get-TargetResource' -MockWith { return @{ Ensure = 'Present' } } Context 'Registry key exists, Ensure set to Absent, and registry key value name, type, and data not specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Absent' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } Context 'Registry key exists, Ensure set to Present, and registry key value name, type, and data not specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to retrieve the registry key value display name' { Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -Times 0 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return True' { $testTargetResourceResult | Should Be $true } } Context 'Registry key value exists, Enusre set to Absent, and registry key value name specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Absent' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } Context 'Registry key value exists, Enusre set to Absent, and registry key value type specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueType = 'String' Ensure = 'Absent' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } Context 'Registry key value exists, Enusre set to Absent, and registry key value data specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueData = 'TestValueData' Ensure = 'Absent' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } Context 'Registry key value exists, Enusre set to Present, and registry key value name specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = 'TestRegistryKeyValueName' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key and value name' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName return $keyParameterCorrect -and $valueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return True' { $testTargetResourceResult | Should Be $true } } Mock -CommandName 'Get-TargetResource' -MockWith { return @{ Ensure = 'Present' ValueType = $testTargetResourceParameters.ValueType } } Context 'Registry key value exists, Enusre set to Present, and matching registry key value type specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueType = 'String' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key, value name, and value type' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName $valueTypeParameterCorrect = $ValueType -eq $testTargetResourceParameters.ValueType return $keyParameterCorrect -and $valueNameParameterCorrect -and $valueTypeParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return True' { $testTargetResourceResult | Should Be $true } } Mock -CommandName 'Get-TargetResource' -MockWith { return @{ Ensure ='Present' ValueData = $testTargetResourceParameters.ValueData ValueType = $null } } Context 'Registry key value exists, Enusre set to Present, and matching registry key value data specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueData = 'TestValueData' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key, value name, and value data' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName $valueDataParameterCorrect = $null -eq (Compare-Object -ReferenceObject $testTargetResourceParameters.ValueData -DifferenceObject $ValueData) return $keyParameterCorrect -and $valueNameParameterCorrect -and $valueDataParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should test if the specified registry key value matches the retrieved registry key value' { $testRegistryKeyValuesMatchParameterFilter = { $expectedRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $testTargetResourceParameters.ValueData -DifferenceObject $ExpectedRegistryKeyValue) $actualRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $testRegistryKeyValue -DifferenceObject $ActualRegistryKeyValue) $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $script:defaultValueType return $expectedRegistryKeyValueParameterCorrect -and $actualRegistryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -ParameterFilter $testRegistryKeyValuesMatchParameterFilter -Times 1 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return True' { $testTargetResourceResult | Should Be $true } } Mock -CommandName 'Get-TargetResource' -MockWith { return @{ Ensure ='Present' ValueType = 'MismatchingValueType' } } Context 'Registry key value exists, Enusre set to Present, and mismatching registry key value type specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueType = 'String' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key, value name, and value type' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName $valueTypeParameterCorrect = $ValueType -eq $testTargetResourceParameters.ValueType return $keyParameterCorrect -and $valueNameParameterCorrect -and $valueTypeParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to test if the specified registry key value matches the retrieved registry key value' { Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -Times 0 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } $mismatchingValueData = 'MismatchingValueData' Mock -CommandName 'Get-TargetResource' -MockWith { return @{ Ensure ='Present' ValueData = $mismatchingValueData ValueType = $null } } Mock -CommandName 'Test-RegistryKeyValuesMatch' -MockWith { return $false } Context 'Registry key value exists, Enusre set to Present, and mismatching registry key value data specified' { $testTargetResourceParameters = @{ Key = 'TestRegistryKey' ValueName = '' ValueData = 'TestValueData' Ensure = 'Present' } It 'Should not throw' { { $null = Test-TargetResource @testTargetResourceParameters } | Should Not Throw } It 'Should retrieve the registry resource with the specified reigstry key, value name, and value data' { $getTargetResourceParameterFilter = { $keyParameterCorrect = $Key -eq $testTargetResourceParameters.Key $valueNameParameterCorrect = $ValueName -eq $testTargetResourceParameters.ValueName $valueDataParameterCorrect = $null -eq (Compare-Object -ReferenceObject $testTargetResourceParameters.ValueData -DifferenceObject $ValueData) return $keyParameterCorrect -and $valueNameParameterCorrect -and $valueDataParameterCorrect } Assert-MockCalled -CommandName 'Get-TargetResource' -ParameterFilter $getTargetResourceParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry key value display name' { $getRegistryKeyValueDisplayNameParameterFilter = { $registryKeyValueNameParameterCorrect = $RegistryKeyValueName -eq $testTargetResourceParameters.ValueName return $registryKeyValueNameParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKeyValueDisplayName' -ParameterFilter $getRegistryKeyValueDisplayNameParameterFilter -Times 1 -Scope 'Context' } It 'Should test if the specified registry key value matches the retrieved registry key value' { $testRegistryKeyValuesMatchParameterFilter = { $expectedRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $testTargetResourceParameters.ValueData -DifferenceObject $ExpectedRegistryKeyValue) $actualRegistryKeyValueParameterCorrect = $null -eq (Compare-Object -ReferenceObject $testRegistryKeyValue -DifferenceObject $ActualRegistryKeyValue) $registryKeyValueTypeParameterCorrect = $RegistryKeyValueType -eq $script:defaultValueType return $expectedRegistryKeyValueParameterCorrect -and $actualRegistryKeyValueParameterCorrect -and $registryKeyValueTypeParameterCorrect } Assert-MockCalled -CommandName 'Test-RegistryKeyValuesMatch' -ParameterFilter $testRegistryKeyValuesMatchParameterFilter -Times 1 -Scope 'Context' } $testTargetResourceResult = Test-TargetResource @testTargetResourceParameters It 'Should return a boolean' { $testTargetResourceResult -is [Boolean] | Should Be $true } It 'Should return False' { $testTargetResourceResult | Should Be $false } } } Describe 'Registry\Get-PathRoot' { Context 'Path without parent specified' { $getPathRootParameters = @{ Path = 'PathWithoutParent' } It 'Should not throw' { { $null = Get-PathRoot @getPathRootParameters } | Should Not Throw } $getPathRootResult = Get-PathRoot @getPathRootParameters It 'Should return the given path' { $getPathRootResult | Should Be $getPathRootParameters.Path } } Context 'Path with one parent specified' { $pathRoot = 'PathRoot' $getPathRootParameters = @{ Path = Join-Path -Path $pathRoot -ChildPath 'PathLeaf' } It 'Should not throw' { { $null = Get-PathRoot @getPathRootParameters } | Should Not Throw } $getPathRootResult = Get-PathRoot @getPathRootParameters It 'Should return the root of the given path' { $getPathRootResult | Should Be $pathRoot } } Context 'Path with two parents specified' { $pathRoot = 'PathRoot' $pathMiddleParent = 'PathMiddleParent' $parentPath = Join-Path -Path $pathRoot -ChildPath $pathMiddleParent $getPathRootParameters = @{ Path = Join-Path -Path $parentPath -ChildPath 'PathLeaf' } It 'Should not throw' { { $null = Get-PathRoot @getPathRootParameters } | Should Not Throw } $getPathRootResult = Get-PathRoot @getPathRootParameters It 'Should return the root of the given path' { $getPathRootResult | Should Be $pathRoot } } } Describe 'Registry\ConvertTo-RegistryDriveName' { foreach ($validRegistryDriveRoot in $script:validRegistryDriveRoots) { Context "Valid registry drive root $validRegistryDriveRoot specified" { $convertToRegistryDriveNameParameters = @{ RegistryDriveRoot = $validRegistryDriveRoot } It 'Should not throw' { { $null = ConvertTo-RegistryDriveName @convertToRegistryDriveNameParameters } | Should Not Throw } $expcetedRegistryDriveName = switch ($validRegistryDriveRoot) { 'HKEY_CLASSES_ROOT' { 'HKCR' } 'HKEY_CURRENT_USER' { 'HKCU' } 'HKEY_LOCAL_MACHINE' { 'HKLM' } 'HKEY_USERS' { 'HKUS' } 'HKEY_CURRENT_CONFIG' { 'HKCC' } } $convertToRegistryDriveNameResult = ConvertTo-RegistryDriveName @convertToRegistryDriveNameParameters It "Should return correct registry drive name $expcetedRegistryDriveName" { $convertToRegistryDriveNameResult | Should Be $expcetedRegistryDriveName } } } Context 'Invalid registry drive root specified' { $convertToRegistryDriveNameParameters = @{ RegistryDriveRoot = 'HKEY_COAL_MINE' } It 'Should not throw' { { $null = ConvertTo-RegistryDriveName @convertToRegistryDriveNameParameters } | Should Not Throw } $convertToRegistryDriveNameResult = ConvertTo-RegistryDriveName @convertToRegistryDriveNameParameters It 'Should return null' { $convertToRegistryDriveNameResult | Should Be $null } } } Describe 'Registry\Get-RegistryDriveName' { Mock -CommandName 'Get-PathRoot' -MockWith { return Split-Path -Path $RegistryKeyPath -Parent } Mock -CommandName 'ConvertTo-RegistryDriveName' { } Context 'Specified registry path contains an invalid registry drive root' { $invalidRegistryDriveRoot = 'HKEY_COAL_MINE' $getRegistryDriveNameParameters = @{ RegistryKeyPath = Join-Path -Path $invalidRegistryDriveRoot -ChildPath 'TestRegistryPath' } It 'Should throw an error for invalid registry drive' { $errorMessage = $script:localizedData.InvalidRegistryDrive -f $invalidRegistryDriveRoot { $null = Get-RegistryDriveName @getRegistryDriveNameParameters } | Should Throw $errorMessage } } Mock -CommandName 'ConvertTo-RegistryDriveName' { return $script:validRegistryDriveNames[0] } Context 'Specified registry key path contains a valid registry drive root' { $validRegistryDriveRoot = $script:validRegistryDriveRoots[0] $getRegistryDriveNameParameters = @{ RegistryKeyPath = Join-Path -Path $validRegistryDriveRoot -ChildPath 'TestRegistryPath' } It 'Should not throw' { { $null = Get-RegistryDriveName @getRegistryDriveNameParameters } | Should Not Throw } It 'Should retrieve the path root' { $getPathRootParameterFilter = { $pathParameterCorrect = $Path -eq $getRegistryDriveNameParameters.RegistryKeyPath return $pathParameterCorrect } Assert-MockCalled -CommandName 'Get-PathRoot' -ParameterFilter $getPathRootParameterFilter -Times 1 -Scope 'Context' } It 'Should convert the registry drive root to a registry drive name' { $convertToRegistryDriveNameParameterFilter = { $registryDriveRootParameterCorrect = $RegistryDriveRoot -eq $validRegistryDriveRoot return $registryDriveRootParameterCorrect } Assert-MockCalled -CommandName 'ConvertTo-RegistryDriveName' -ParameterFilter $convertToRegistryDriveNameParameterFilter -Times 1 -Scope 'Context' } $getDriveNameResult = Get-RegistryDriveName @getRegistryDriveNameParameters It 'Should return the retrieved registry drive name' { $getDriveNameResult | Should Be $script:validRegistryDriveNames[0] } } Context 'Specified registry path contains an invalid registry drive name' { $invalidRegistryDriveName = 'HKCM' # Join-Path will search for the drive and throw an error if the drive does not exist $getRegistryDriveNameParameters = @{ RegistryKeyPath = "$($invalidRegistryDriveName):\TestRegistryPath" } It 'Should throw an error for invalid registry drive' { $errorMessage = $script:localizedData.InvalidRegistryDrive -f $invalidRegistryDriveName { $null = Get-RegistryDriveName @getRegistryDriveNameParameters } | Should Throw $errorMessage } } foreach ($validRegistryDriveName in $script:validRegistryDriveNames) { Context "Specified registry key path contains the valid registry drive name $validRegistryDriveName" { # Join-Path will search for the drive and throw an error if the drive does not exist $getRegistryDriveNameParameters = @{ RegistryKeyPath = "$($validRegistryDriveName):\TestRegistryPath" } It 'Should not throw' { { $null = Get-RegistryDriveName @getRegistryDriveNameParameters } | Should Not Throw } It 'Should retrieve the path root' { $getPathRootParameterFilter = { $pathParameterCorrect = $Path -eq $getRegistryDriveNameParameters.RegistryKeyPath return $pathParameterCorrect } Assert-MockCalled -CommandName 'Get-PathRoot' -ParameterFilter $getPathRootParameterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to convert a registry drive root to a registry drive name' { Assert-MockCalled -CommandName 'ConvertTo-RegistryDriveName' -Times 0 -Scope 'Context' } $getDriveNameResult = Get-RegistryDriveName @getRegistryDriveNameParameters It 'Should return the retrieved registry drive name' { $getDriveNameResult | Should Be $validRegistryDriveName } } } } Describe 'Registry\Mount-RegistryDrive' { Mock -CommandName 'Get-PSDrive' -MockWith { } Mock -CommandName 'New-PSDrive' -MockWith { } Context 'Registry drive with specified name does not exist and new drive creation fails' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'TestRegistryDriveName' } It 'Should throw error for unmountable registry drive' { $errorMessage = $script:localizedData.RegistryDriveCouldNotBeMounted -f $mountRegistryDriveParameters.RegistryDriveName { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Throw $errorMessage } } Mock -CommandName 'New-PSDrive' -MockWith { return @{ Name = 'NewRegistryDrive'; Provider = $null } } Context 'Registry drive with specified name does not exist and new drive does not have a provider' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'TestRegistryDriveName' } It 'Should throw error for unmountable registry drive' { $errorMessage = $script:localizedData.RegistryDriveCouldNotBeMounted -f $mountRegistryDriveParameters.RegistryDriveName { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Throw $errorMessage } } Mock -CommandName 'New-PSDrive' -MockWith { return @{ Provider = @{ Name = 'NotRegistry' } } } Context 'Registry drive with specified name does not exist and provider of the new drives is not the registry' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'TestRegistryDriveName' } It 'Should throw error for unmountable registry drive' { $errorMessage = $script:localizedData.RegistryDriveCouldNotBeMounted -f $mountRegistryDriveParameters.RegistryDriveName { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Throw $errorMessage } } Mock -CommandName 'New-PSDrive' -MockWith { return @{ Provider = @{ Name = 'Registry' } } } Context 'Registry drive with specified name does not exist and new drive creation succeeds' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'HKCR' } $expectedRegistryDriveRoot = 'HKEY_CLASSES_ROOT' It 'Should not throw' { { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Not Throw } It 'Should retrieve the registry drive with specified name' { $getPSDriveParamterFilter = { $nameParameterCorrect = $Name -eq $mountRegistryDriveParameters.RegistryDriveName return $nameParameterCorrect } Assert-MockCalled -CommandName 'Get-PSDrive' -ParameterFilter $getPSDriveParamterFilter -Times 1 -Scope 'Context' } It 'Should create the registry drive with specified name' { $newPSDriveParamterFilter = { $nameParameterCorrect = $Name -eq $mountRegistryDriveParameters.RegistryDriveName $rootParameterCorrect = $Root -eq $expectedRegistryDriveRoot $psProviderParameterCorrect = $PSProvider -eq 'Registry' $scopeParameterCorrect = $Scope -eq 'Script' return $nameParameterCorrect -and $rootParameterCorrect -and $psProviderParameterCorrect -and $scopeParameterCorrect } Assert-MockCalled -CommandName 'New-PSDrive' -ParameterFilter $newPSDriveParamterFilter -Times 1 -Scope 'Context' } It 'Should not return anything' { Mount-RegistryDrive @mountRegistryDriveParameters | Should Be $null } } Mock -CommandName 'Get-PSDrive' -MockWith { return @{ Name = 'NewRegistryDrive'; Provider = $null } } Context 'Registry drive with specified name exists and does not have a provider' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'TestRegistryDriveName' } It 'Should throw error for unmountable registry drive' { $errorMessage = $script:localizedData.RegistryDriveCouldNotBeMounted -f $mountRegistryDriveParameters.RegistryDriveName { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Throw $errorMessage } } Mock -CommandName 'Get-PSDrive' -MockWith { return @{ Provider = @{ Name = 'NotRegistry' } } } Context 'Registry drive with specified name exists and its provider is not the registry' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'TestRegistryDriveName' } It 'Should throw error for unmountable registry drive' { $errorMessage = $script:localizedData.RegistryDriveCouldNotBeMounted -f $mountRegistryDriveParameters.RegistryDriveName { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Throw $errorMessage } } Mock -CommandName 'Get-PSDrive' -MockWith { return @{ Provider = @{ Name = 'Registry' } } } Context 'Registry drive with specified name exists' { $mountRegistryDriveParameters = @{ RegistryDriveName = 'HKCR' } $expectedRegistryDriveRoot = 'HKEY_CLASSES_ROOT' It 'Should not throw' { { Mount-RegistryDrive @mountRegistryDriveParameters } | Should Not Throw } It 'Should retrieve the registry drive with specified name' { $getPSDriveParamterFilter = { $nameParameterCorrect = $Name -eq $mountRegistryDriveParameters.RegistryDriveName return $nameParameterCorrect } Assert-MockCalled -CommandName 'Get-PSDrive' -ParameterFilter $getPSDriveParamterFilter -Times 1 -Scope 'Context' } It 'Should not attempt to create a registry drive with specified name' { Assert-MockCalled -CommandName 'New-PSDrive' -Times 0 -Scope 'Context' } It 'Should not return anything' { Mount-RegistryDrive @mountRegistryDriveParameters | Should Be $null } } } Describe 'Registry\Get-RegistryKey' { $expectedRegistryDriveName = 'RegistryDriveName' Mock -CommandName 'Get-RegistryDriveName' -MockWith { return $expectedRegistryDriveName } Mock -CommandName 'Mount-RegistryDrive' -MockWith { } Mock -CommandName 'Get-Item' -MockWith { return $script:testRegistryKey } $expectedGetRegistryKeyResult = $null Mock -CommandName 'Open-RegistrySubKey' -MockWith { return $expectedGetRegistryKeyResult } Context 'Registry key at specified path does not exist' { $getRegistryKeyParameters = @{ RegistryKeyPath = 'TestRegistryKeyPath' } It 'Should not throw' { { $null = Get-RegistryKey @getRegistryKeyParameters } | Should Not Throw } It 'Should retrieve the registry drive name of the specified registry key path' { $getRegistryDriveNameParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getRegistryKeyParameters.RegistryKeyPath return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryDriveName' -ParameterFilter $getRegistryDriveNameParameterFilter -Times 1 -Scope 'Context' } It 'Should mount the registry drive with the retrieved name' { $mountRegistryDriveParameterFilter = { $registryDriveNameParameterCorrect = $RegistryDriveName -eq $expectedRegistryDriveName return $registryDriveNameParameterCorrect } Assert-MockCalled -CommandName 'Mount-RegistryDrive' -ParameterFilter $mountRegistryDriveParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry drive key' { $getItemParameterFilter = { $literalPathParameterCorrect = $LiteralPath -eq ($expectedRegistryDriveName + ':') return $literalPathParameterCorrect } Assert-MockCalled -CommandName 'Get-Item' -ParameterFilter $getItemParameterFilter -Times 1 -Scope 'Context' } It 'Should open the specified registry key' { $openRegistrySubKeyParameterFilter = { $parentKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $ParentKey) $subKeyParameterCorrect = $SubKey -eq '' $writeAccessAllowedParameterCorrect = $WriteAccessAllowed -eq $false return $parentKeyParameterCorrect -and $subKeyParameterCorrect -and $writeAccessAllowedParameterCorrect } Assert-MockCalled -CommandName 'Open-RegistrySubKey' -ParameterFilter $openRegistrySubKeyParameterFilter -Times 1 -Scope 'Context' } $getRegistryKeyResult = Get-RegistryKey @getRegistryKeyParameters It 'Should return the retrieved registry key' { $getRegistryKeyResult | Should Be $expectedGetRegistryKeyResult } } $expectedGetRegistryKeyResult = 'TestRegistryKey' Context 'Registry key at specified path exists and WriteAccessAllowed not specified' { $getRegistryKeyParameters = @{ RegistryKeyPath = 'TestRegistryKeyPath\TestSubKey' } It 'Should not throw' { { $null = Get-RegistryKey @getRegistryKeyParameters } | Should Not Throw } It 'Should retrieve the registry drive name of the specified registry key path' { $getRegistryDriveNameParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getRegistryKeyParameters.RegistryKeyPath return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryDriveName' -ParameterFilter $getRegistryDriveNameParameterFilter -Times 1 -Scope 'Context' } It 'Should mount the registry drive with the retrieved name' { $mountRegistryDriveParameterFilter = { $registryDriveNameParameterCorrect = $RegistryDriveName -eq $expectedRegistryDriveName return $registryDriveNameParameterCorrect } Assert-MockCalled -CommandName 'Mount-RegistryDrive' -ParameterFilter $mountRegistryDriveParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry drive key' { $getItemParameterFilter = { $literalPathParameterCorrect = $LiteralPath -eq ($expectedRegistryDriveName + ':') return $literalPathParameterCorrect } Assert-MockCalled -CommandName 'Get-Item' -ParameterFilter $getItemParameterFilter -Times 1 -Scope 'Context' } It 'Should open the specified registry key' { $openRegistrySubKeyParameterFilter = { $parentKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $ParentKey) $subKeyParameterCorrect = $SubKey -eq 'TestSubKey' $writeAccessAllowedParameterCorrect = $WriteAccessAllowed -eq $false return $parentKeyParameterCorrect -and $subKeyParameterCorrect -and $writeAccessAllowedParameterCorrect } Assert-MockCalled -CommandName 'Open-RegistrySubKey' -ParameterFilter $openRegistrySubKeyParameterFilter -Times 1 -Scope 'Context' } $getRegistryKeyResult = Get-RegistryKey @getRegistryKeyParameters It 'Should return the retrieved registry key' { $getRegistryKeyResult | Should Be $expectedGetRegistryKeyResult } } Context 'Registry key at specified path exists and WriteAccessAllowed specified' { $getRegistryKeyParameters = @{ RegistryKeyPath = 'TestRegistryKeyPath\TestSubKey' WriteAccessAllowed = $true } It 'Should not throw' { { $null = Get-RegistryKey @getRegistryKeyParameters } | Should Not Throw } It 'Should retrieve the registry drive name of the specified registry key path' { $getRegistryDriveNameParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $getRegistryKeyParameters.RegistryKeyPath return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryDriveName' -ParameterFilter $getRegistryDriveNameParameterFilter -Times 1 -Scope 'Context' } It 'Should mount the registry drive with the retrieved name' { $mountRegistryDriveParameterFilter = { $registryDriveNameParameterCorrect = $RegistryDriveName -eq $expectedRegistryDriveName return $registryDriveNameParameterCorrect } Assert-MockCalled -CommandName 'Mount-RegistryDrive' -ParameterFilter $mountRegistryDriveParameterFilter -Times 1 -Scope 'Context' } It 'Should retrieve the registry drive key' { $getItemParameterFilter = { $literalPathParameterCorrect = $LiteralPath -eq ($expectedRegistryDriveName + ':') return $literalPathParameterCorrect } Assert-MockCalled -CommandName 'Get-Item' -ParameterFilter $getItemParameterFilter -Times 1 -Scope 'Context' } It 'Should open the specified registry key' { $openRegistrySubKeyParameterFilter = { $parentKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $ParentKey) $subKeyParameterCorrect = $SubKey -eq 'TestSubKey' $writeAccessAllowedParameterCorrect = $WriteAccessAllowed -eq $getRegistryKeyParameters.WriteAccessAllowed return $parentKeyParameterCorrect -and $subKeyParameterCorrect -and $writeAccessAllowedParameterCorrect } Assert-MockCalled -CommandName 'Open-RegistrySubKey' -ParameterFilter $openRegistrySubKeyParameterFilter -Times 1 -Scope 'Context' } $getRegistryKeyResult = Get-RegistryKey @getRegistryKeyParameters It 'Should return the retrieved registry key' { $getRegistryKeyResult | Should Be $expectedGetRegistryKeyResult } } } Describe 'Registry\Get-RegistryKeyValueDisplayName' { Context 'Specified registry key value name is null' { $getRegistryKeyValueDisplayNameParameters = @{ RegistryKeyValue = $null } It 'Should not throw' { { $null = Get-RegistryKeyValueDisplayName @getRegistryKeyValueDisplayNameParameters } | Should Not Throw } $getRegistryKeyValueDisplayNameResult = Get-RegistryKeyValueDisplayName @getRegistryKeyValueDisplayNameParameters It 'Should return default registry key value name' { $getRegistryKeyValueDisplayNameResult | Should Be $localizedData.DefaultValueDisplayName } } Context 'Specified registry key value name is an empty string' { $getRegistryKeyValueDisplayNameParameters = @{ RegistryKeyValue = [String]::Empty } It 'Should not throw' { { $null = Get-RegistryKeyValueDisplayName @getRegistryKeyValueDisplayNameParameters } | Should Not Throw } $getRegistryKeyValueDisplayNameResult = Get-RegistryKeyValueDisplayName @getRegistryKeyValueDisplayNameParameters It 'Should return default registry key value name' { $getRegistryKeyValueDisplayNameResult | Should Be $localizedData.DefaultValueDisplayName } } Context 'Specified registry key value name is a populated string' { $getRegistryKeyValueDisplayNameParameters = @{ RegistryKeyValue = 'TestRegistryKeyValueName' } It 'Should not throw' { { $null = Get-RegistryKeyValueDisplayName @getRegistryKeyValueDisplayNameParameters } | Should Not Throw } $getRegistryKeyValueDisplayNameResult = Get-RegistryKeyValueDisplayName @getRegistryKeyValueDisplayNameParameters It 'Should return given registry key value name' { $getRegistryKeyValueDisplayNameResult | Should Be $getRegistryKeyValueDisplayNameParameters.RegistryKeyValue } } } Describe 'Registry\Convert-ByteArrayToHexString' { Context 'Specified byte array is empty' { $convertByteArrayToHexStringParameters = @{ ByteArray = @() } It 'Should not throw' { { $null = Convert-ByteArrayToHexString @convertByteArrayToHexStringParameters } | Should Not Throw } $convertByteArrayToHexStringResult = Convert-ByteArrayToHexString @convertByteArrayToHexStringParameters It 'Should return an empty string' { $convertByteArrayToHexStringResult | Should Be ([String]::Empty) } } Context 'Specified byte array has one element' { $convertByteArrayToHexStringParameters = @{ ByteArray = @( [Byte]'1' ) } It 'Should not throw' { { $null = Convert-ByteArrayToHexString @convertByteArrayToHexStringParameters } | Should Not Throw } $convertByteArrayToHexStringResult = Convert-ByteArrayToHexString @convertByteArrayToHexStringParameters It 'Should return the byte array as a single hex string' { $convertByteArrayToHexStringResult | Should Be '01' } } Context 'Specified byte array has multiple elements' { $convertByteArrayToHexStringParameters = @{ ByteArray = @( 0, [Byte]::MaxValue ) } It 'Should not throw' { { $null = Convert-ByteArrayToHexString @convertByteArrayToHexStringParameters } | Should Not Throw } $convertByteArrayToHexStringResult = Convert-ByteArrayToHexString @convertByteArrayToHexStringParameters It 'Should return the byte array as a single hex string' { $convertByteArrayToHexStringResult | Should Be '00ff' } } } Describe 'Registry\ConvertTo-ReadableString' { Mock -CommandName 'Convert-ByteArrayToHexString' -MockWith { return $ByteArray } foreach ($registryKeyValueType in $script:registryKeyValueTypes) { Context "Registry key value specified as null and registry key type specified as $registryKeyValueType" { $convertToReadableStringParameters = @{ RegistryKeyValue = $null RegistryKeyValueType = $registryKeyValueType } It 'Should not throw' { { $null = ConvertTo-ReadableString @convertToReadableStringParameters } | Should Not Throw } It 'Should not attempt to convert registry key value to a hex string' { Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -Times 0 -Scope 'Context' } $convertToReadableStringResult = ConvertTo-ReadableString @convertToReadableStringParameters It 'Should return an empty string' { $convertToReadableStringResult | Should Be ([String]::Empty) } } Context "Registry key value specified as an empty array and registry key type specified as $registryKeyValueType" { $convertToReadableStringParameters = @{ RegistryKeyValue = @() RegistryKeyValueType = $registryKeyValueType } It 'Should not throw' { { $null = ConvertTo-ReadableString @convertToReadableStringParameters } | Should Not Throw } if ($registryKeyValueType -eq 'Binary') { It 'Should convert registry key value to a hex string' { $convertByteArrayToHexStringParameterFilter = { $byteArrayParameterCorrect = $null -eq (Compare-Object -ReferenceObject $convertToReadableStringParameters.RegistryKeyValue -DifferenceObject $ByteArray) return $byteArrayParameterCorrect } Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -ParameterFilter $convertByteArrayToHexStringParameterFilter -Times 1 -Scope 'Context' } } else { It 'Should not attempt to convert registry key value to a hex string' { Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -Times 0 -Scope 'Context' } } $convertToReadableStringResult = ConvertTo-ReadableString @convertToReadableStringParameters It 'Should return an empty string' { $convertToReadableStringResult | Should Be ([String]::Empty) } } Context "Registry key value specified as an array with a single element and registry key type specified as $registryKeyValueType" { $convertToReadableStringParameters = @{ RegistryKeyValue = @( 'String1' ) RegistryKeyValueType = $registryKeyValueType } It 'Should not throw' { { $null = ConvertTo-ReadableString @convertToReadableStringParameters } | Should Not Throw } if ($registryKeyValueType -eq 'Binary') { It 'Should convert registry key value to a hex string' { $convertByteArrayToHexStringParameterFilter = { $byteArrayParameterCorrect = $null -eq (Compare-Object -ReferenceObject $convertToReadableStringParameters.RegistryKeyValue -DifferenceObject $ByteArray) return $byteArrayParameterCorrect } Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -ParameterFilter $convertByteArrayToHexStringParameterFilter -Times 1 -Scope 'Context' } } else { It 'Should not attempt to convert registry key value to a hex string' { Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -Times 0 -Scope 'Context' } } $convertToReadableStringResult = ConvertTo-ReadableString @convertToReadableStringParameters It 'Should return the specified string' { $convertToReadableStringResult | Should Be $convertToReadableStringParameters.RegistryKeyValue[0] } } Context "Registry key value specified as an array with multiple elements and registry key type specified as $registryKeyValueType" { $convertToReadableStringParameters = @{ RegistryKeyValue = @( 'String1', 'String2' ) RegistryKeyValueType = $registryKeyValueType } It 'Should not throw' { { $null = ConvertTo-ReadableString @convertToReadableStringParameters } | Should Not Throw } if ($registryKeyValueType -eq 'Binary') { It 'Should convert registry key value to a hex string' { $convertByteArrayToHexStringParameterFilter = { $byteArrayParameterCorrect = $null -eq (Compare-Object -ReferenceObject $convertToReadableStringParameters.RegistryKeyValue -DifferenceObject $ByteArray) return $byteArrayParameterCorrect } Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -ParameterFilter $convertByteArrayToHexStringParameterFilter -Times 1 -Scope 'Context' } } else { It 'Should not attempt to convert registry key value to a hex string' { Assert-MockCalled -CommandName 'Convert-ByteArrayToHexString' -Times 0 -Scope 'Context' } } $expectedReadProperty = '(String1, String2)' $convertToReadableStringResult = ConvertTo-ReadableString @convertToReadableStringParameters It 'Should return the specified strings inside one string' { $convertToReadableStringResult | Should Be $expectedReadProperty } } } } Describe 'Registry\New-RegistryKey' { $registryRootKeyPath = 'RegistryRoot' $newRegistryKeyPath = 'TestRegistryKeyPath' Mock -CommandName 'Get-RegistryKey' -MockWith { return $script:testRegistryKey } Mock -CommandName 'New-RegistrySubKey' -MockWith { return $script:testRegistryKey } Context 'Parent registry key exists' { $newRegistryKeyParameters = @{ RegistryKeyPath = Join-Path -Path $registryRootKeyPath -ChildPath $newRegistryKeyPath } It 'Should not throw' { { $null = New-RegistryKey @newRegistryKeyParameters } | Should Not Throw } It 'Should retrieve the parent registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $registryRootKeyPath return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should not create the parent registry key' { Assert-MockCalled -CommandName 'Get-RegistryKey' -Exactly 1 -Scope 'Context' } It 'Should create the registry key as a subkey of the parent registry key' { $newRegistrySubKeyParameterFilter = { $parentRegistryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $ParentRegistryKey) $subKeyNameParameterCorrect = $SubKeyName -eq $newRegistryKeyPath return $parentRegistryKeyParameterCorrect -and $subKeyNameParameterCorrect } Assert-MockCalled -CommandName 'New-RegistrySubKey' -ParameterFilter $newRegistrySubKeyParameterFilter -Times 1 -Scope 'Context' } $newRegistryKeyResult = New-RegistryKey @newRegistryKeyParameters It 'Should return the created subkey' { $newRegistryKeyResult | Should Be $script:testRegistryKey } } $newParentRegistryKeyPath = 'NewParentRegistryKey' $testParentRegistryKeyPath = Join-Path -Path $registryRootKeyPath -ChildPath $newParentRegistryKeyPath Mock -CommandName 'Get-RegistryKey' -MockWith { if ($RegistryKeyPath -eq $testParentRegistryKeyPath) { return $null } else { return $script:testRegistryKey } } Context 'Parent registry key does not exist' { $newRegistryKeyParameters = @{ RegistryKeyPath = Join-Path -Path $testParentRegistryKeyPath -ChildPath $newRegistryKeyPath } It 'Should not throw' { { $null = New-RegistryKey @newRegistryKeyParameters } | Should Not Throw } It 'Should retrieve the parent registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $testParentRegistryKeyPath return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should create the parent registry key' { $getRegistryKeyParameterFilter = { $registryKeyPathParameterCorrect = $RegistryKeyPath -eq $registryRootKeyPath return $registryKeyPathParameterCorrect } Assert-MockCalled -CommandName 'Get-RegistryKey' -ParameterFilter $getRegistryKeyParameterFilter -Times 1 -Scope 'Context' $newRegistrySubKeyParameterFilter = { $parentRegistryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $ParentRegistryKey) $subKeyNameParameterCorrect = $SubKeyName -eq $newParentRegistryKeyPath return $parentRegistryKeyParameterCorrect -and $subKeyNameParameterCorrect } Assert-MockCalled -CommandName 'New-RegistrySubKey' -ParameterFilter $newRegistrySubKeyParameterFilter -Times 1 -Scope 'Context' } It 'Should create the registry key as a subkey of the parent registry key' { $newRegistrySubKeyParameterFilter = { $parentRegistryKeyParameterCorrect = $null -eq (Compare-Object -ReferenceObject $script:testRegistryKey -DifferenceObject $ParentRegistryKey) $subKeyNameParameterCorrect = $SubKeyName -eq $newRegistryKeyPath return $parentRegistryKeyParameterCorrect -and $subKeyNameParameterCorrect } Assert-MockCalled -CommandName 'New-RegistrySubKey' -ParameterFilter $newRegistrySubKeyParameterFilter -Times 1 -Scope 'Context' } $newRegistryKeyResult = New-RegistryKey @newRegistryKeyParameters It 'Should return the created subkey' { $newRegistryKeyResult | Should Be $script:testRegistryKey } } } Describe 'Registry\Test-RegistryKeyValuesMatch' { foreach ($registryKeyValueType in $script:registryKeyValueTypes) { $expectedRegistryKeyValue = switch ($registryKeyValueType) { 'String' { 'String1' } 'Binary' { [Byte[]]@( 12, 172, 17, 17 ) } 'DWord' { 169 } 'QWord' { 92 } 'MultiString' { @( 'String1', 'String2' ) } 'ExpandString' { '$expandMe' } } $mismatchingActualRegistryKeyValue = switch ($registryKeyValueType) { 'String' { 'String2' } 'Binary' { [Byte[]]@( 11, 172, 17, 1 ) } 'DWord' { 12 } 'QWord' { 64 } 'MultiString' { @( 'String3', 'String2' ) } 'ExpandString' { '$dontExpandMe' } } Context "Registry key value type specified as $registryKeyValueType and registry key values match" { $testRegistryKeyValuesMatchParameters = @{ ExpectedRegistryKeyValue = $expectedRegistryKeyValue ActualRegistryKeyValue = $expectedRegistryKeyValue RegistryKeyValueType = $registryKeyValueType } It 'Should not throw' { { $null = Test-RegistryKeyValuesMatch @testRegistryKeyValuesMatchParameters } | Should Not Throw } $testRegistryKeyValuesMatchResult = Test-RegistryKeyValuesMatch @testRegistryKeyValuesMatchParameters It 'Should return true' { $testRegistryKeyValuesMatchResult | Should Be $true } } Context "Registry key value type specified as $registryKeyValueType and registry key values do not match" { $testRegistryKeyValuesMatchParameters = @{ ExpectedRegistryKeyValue = $expectedRegistryKeyValue ActualRegistryKeyValue = $mismatchingActualRegistryKeyValue RegistryKeyValueType = $registryKeyValueType } It 'Should not throw' { { $null = Test-RegistryKeyValuesMatch @testRegistryKeyValuesMatchParameters } | Should Not Throw } $testRegistryKeyValuesMatchResult = Test-RegistryKeyValuesMatch @testRegistryKeyValuesMatchParameters It 'Should return false' { $testRegistryKeyValuesMatchResult | Should Be $false } } } } Describe 'Registry\ConvertTo-Binary' { Context 'Specified registry key value is null' { $convertToBinaryParameters = @{ RegistryKeyValue = $null } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return null' { $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an empty array' { $convertToBinaryParameters = @{ RegistryKeyValue = @() } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return null' { $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an array containing a single null element' { $convertToBinaryParameters = @{ RegistryKeyValue = @( $null ) } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return null' { $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an array containing a valid single string of an odd length' { $validBinaryString = '0xCAC1111' $expectedByteArray = [Byte[]]@( 12, 172, 17, 17 ) $convertToBinaryParameters = @{ RegistryKeyValue = @( $validBinaryString ) } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return the specified single string' { Compare-Object -ReferenceObject $expectedByteArray -DifferenceObject $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an array containing a valid single string of an even length' { $validBinaryString = '0x0CAC1111' $expectedByteArray = [Byte[]]@( 12, 172, 17, 17 ) $convertToBinaryParameters = @{ RegistryKeyValue = @( $validBinaryString ) } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return the specified single string' { Compare-Object -ReferenceObject $expectedByteArray -DifferenceObject $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an array containing a valid single string of an even length not starting with 0x' { $validBinaryString = '0CAC1111' $expectedByteArray = [Byte[]]@( 12, 172, 17, 17 ) $convertToBinaryParameters = @{ RegistryKeyValue = @( $validBinaryString ) } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return the specified single string' { Compare-Object -ReferenceObject $expectedByteArray -DifferenceObject $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an array containing a valid single string of 0x00' { $validBinaryString = '0x00' $expectedByteArray = [Byte[]]@( 0 ) $convertToBinaryParameters = @{ RegistryKeyValue = @( $validBinaryString ) } It 'Should not throw' { { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Not Throw } $convertToBinaryResult = ConvertTo-Binary @convertToBinaryParameters It 'Should return the specified single string' { Compare-Object -ReferenceObject $expectedByteArray -DifferenceObject $convertToBinaryResult | Should Be $null } } Context 'Specified registry key value is an array containing a invalid single string' { $invalidBinaryString = 'InvalidBinaryValue' $convertToBinaryParameters = @{ RegistryKeyValue = @( $invalidBinaryString ) } It 'Should not throw' { $errorMessage = $script:localizedData.BinaryDataNotInHexFormat -f $invalidBinaryString { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Throw $errorMessage } } Context 'Specified registry key value is an array with more than one string' { $convertToBinaryParameters = @{ RegistryKeyValue = @( 'String1', 'String2' ) } It 'Should throw an error for unexpected array' { $errorMessage = $script:localizedData.ArrayNotAllowedForExpectedType -f 'Binary' { $null = ConvertTo-Binary @convertToBinaryParameters } | Should Throw $errorMessage } } } Describe 'Registry\ConvertTo-DWord' { Context 'Specified registry key value is null' { $convertToDWordParameters = @{ RegistryKeyValue = $null } It 'Should not throw' { { $null = ConvertTo-DWord @convertToDWordParameters } | Should Not Throw } $convertToDWordResult = ConvertTo-DWord @convertToDWordParameters It 'Should return 0 as an Int32' { $convertToDWordResult | Should Be ([System.Int32] 0) } } Context 'Specified registry key value is an empty array' { $convertToDWordParameters = @{ RegistryKeyValue = @() } It 'Should not throw' { { $null = ConvertTo-DWord @convertToDWordParameters } | Should Not Throw } $convertToDWordResult = ConvertTo-DWord @convertToDWordParameters It 'Should return 0 as an Int32' { $convertToDWordResult | Should Be ([System.Int32] 0) } } Context 'Specified registry key value is an array containing a single null element' { $convertToDWordParameters = @{ RegistryKeyValue = @( $null ) } It 'Should not throw' { { $null = ConvertTo-DWord @convertToDWordParameters } | Should Not Throw } $convertToDWordResult = ConvertTo-DWord @convertToDWordParameters It 'Should return 0 as an Int32' { $convertToDWordResult | Should Be ([System.Int32] 0) } } $testDWord1 = [System.Int32]::MaxValue Context 'Specified registry key value is an array containing a valid single string and Hex not specified' { $convertToDWordParameters = @{ RegistryKeyValue = @( $testDWord1.ToString() ) } It 'Should not throw' { { $null = ConvertTo-DWord @convertToDWordParameters } | Should Not Throw } $convertToDWordResult = ConvertTo-DWord @convertToDWordParameters It 'Should return the specified double word' { $convertToDWordResult | Should Be $testDWord1 } } Context 'Specified registry key value is an array containing an invalid single string and Hex specified as True' { $invalidHexDWord = 'InvalidInt32' $convertToDWordParameters = @{ RegistryKeyValue = @( $invalidHexDWord ) Hex = $true } It 'Should throw an error for the invalid dword string' { $errorMessage = $script:localizedData.DWordDataNotInHexFormat -f $invalidHexDWord { $null = ConvertTo-DWord @convertToDWordParameters } | Should Throw $errorMessage } } Context 'Specified registry key value is an array containing a valid single string and Hex specified as True' { $validHexDWord = '0xA9' $expectedInt32Value = 169 $convertToDWordParameters = @{ RegistryKeyValue = @( $validHexDWord.ToString() ) Hex = $true } It 'Should not throw' { { $null = ConvertTo-DWord @convertToDWordParameters } | Should Not Throw } $convertToDWordResult = ConvertTo-DWord @convertToDWordParameters It 'Should return the specified double word converted from a Hex value' { $convertToDWordResult | Should Be $expectedInt32Value } } Context 'Specified registry key value is an array containing a valid single string of 0x00 and Hex specified as True' { $validHexDWord = '0x00' $expectedInt32Value = 0 $convertToDWordParameters = @{ RegistryKeyValue = @( $validHexDWord.ToString() ) Hex = $true } It 'Should not throw' { { $null = ConvertTo-DWord @convertToDWordParameters } | Should Not Throw } $convertToDWordResult = ConvertTo-DWord @convertToDWordParameters It 'Should return the specified double word converted from a Hex value' { $convertToDWordResult | Should Be $expectedInt32Value } } Context 'Specified registry key value is an array with more than one string' { $testDWord2 = [System.Int32]::MinValue $convertToDWordParameters = @{ RegistryKeyValue = @( $testDWord1.ToString(), $testDWord2.ToString() ) } It 'Should throw an error for unexpected array' { $errorMessage = $script:localizedData.ArrayNotAllowedForExpectedType -f 'Dword' { $null = ConvertTo-DWord @convertToDWordParameters } | Should Throw $errorMessage } } } Describe 'Registry\ConvertTo-MultiString' { Context 'Specified registry key value is null' { $convertToMultiStringParameters = @{ RegistryKeyValue = $null } It 'Should not throw' { { $null = ConvertTo-MultiString @convertToMultiStringParameters } | Should Not Throw } $convertToMultiStringResult = ConvertTo-MultiString @convertToMultiStringParameters It 'Should return null' { $convertToMultiStringResult | Should Be $null } } Context 'Specified registry key value is an empty array' { $convertToMultiStringParameters = @{ RegistryKeyValue = @() } It 'Should not throw' { { $null = ConvertTo-MultiString @convertToMultiStringParameters } | Should Not Throw } $convertToMultiStringResult = ConvertTo-MultiString @convertToMultiStringParameters It 'Should return null' { $convertToMultiStringResult | Should Be $null } } Context 'Specified registry key value is an array containing a single null element' { $convertToMultiStringParameters = @{ RegistryKeyValue = @( $null ) } It 'Should not throw' { { $null = ConvertTo-MultiString @convertToMultiStringParameters } | Should Not Throw } $convertToMultiStringResult = ConvertTo-MultiString @convertToMultiStringParameters It 'Should return an array containing null' { Compare-Object -ReferenceObject ([String[]]@($null)) -DifferenceObject $convertToMultiStringResult | Should Be $null } } Context 'Specified registry key value is an array containing a single string' { $convertToMultiStringParameters = @{ RegistryKeyValue = @( 'String1' ) } It 'Should not throw' { { $null = ConvertTo-MultiString @convertToMultiStringParameters } | Should Not Throw } $convertToMultiStringResult = ConvertTo-MultiString @convertToMultiStringParameters It 'Should return an array containing the specified single string' { Compare-Object -ReferenceObject $convertToMultiStringParameters.RegistryKeyValue -DifferenceObject $convertToMultiStringResult | Should Be $null } } Context 'Specified registry key value is an array with more than one string' { $convertToMultiStringParameters = @{ RegistryKeyValue = @( 'String1', 'String2' ) } It 'Should not throw' { { $null = ConvertTo-MultiString @convertToMultiStringParameters } | Should Not Throw } $convertToMultiStringResult = ConvertTo-MultiString @convertToMultiStringParameters It 'Should return an array containing the specified single string' { Compare-Object -ReferenceObject $convertToMultiStringParameters.RegistryKeyValue -DifferenceObject $convertToMultiStringResult | Should Be $null } } } Describe 'Registry\ConvertTo-QWord' { Context 'Specified registry key value is null' { $convertToQWordParameters = @{ RegistryKeyValue = $null } It 'Should not throw' { { $null = ConvertTo-QWord @convertToQWordParameters } | Should Not Throw } $convertToQWordResult = ConvertTo-QWord @convertToQWordParameters It 'Should return 0 as an Int64' { $convertToQWordResult | Should Be ([System.Int64] 0) } } Context 'Specified registry key value is an empty array' { $convertToQWordParameters = @{ RegistryKeyValue = @() } It 'Should not throw' { { $null = ConvertTo-QWord @convertToQWordParameters } | Should Not Throw } $convertToQWordResult = ConvertTo-QWord @convertToQWordParameters It 'Should return 0 as an Int64' { $convertToQWordResult | Should Be ([System.Int64] 0) } } Context 'Specified registry key value is an array containing a single null element' { $convertToQWordParameters = @{ RegistryKeyValue = @( $null ) } It 'Should not throw' { { $null = ConvertTo-QWord @convertToQWordParameters } | Should Not Throw } $convertToQWordResult = ConvertTo-QWord @convertToQWordParameters It 'Should return 0 as an Int64' { $convertToQWordResult | Should Be ([System.Int64] 0) } } $testDWord1 = [System.Int64]::MaxValue Context 'Specified registry key value is an array containing a valid single string and Hex not specified' { $convertToQWordParameters = @{ RegistryKeyValue = @( $testDWord1.ToString() ) } It 'Should not throw' { { $null = ConvertTo-QWord @convertToQWordParameters } | Should Not Throw } $convertToQWordResult = ConvertTo-QWord @convertToQWordParameters It 'Should return the specified quad word' { $convertToQWordResult | Should Be $testDWord1 } } Context 'Specified registry key value is an array containing an invalid single string and Hex specified as True' { $invalidHexDWord = 'InvalidInt32' $convertToQWordParameters = @{ RegistryKeyValue = @( $invalidHexDWord ) Hex = $true } It 'Should throw an error for the invalid qword string' { $errorMessage = $script:localizedData.QWordDataNotInHexFormat -f $invalidHexDWord { $null = ConvertTo-QWord @convertToQWordParameters } | Should Throw $errorMessage } } Context 'Specified registry key value is an array containing a valid single string and Hex specified as True' { $validHexDWord = '0xA9' $expectedInt64Value = 169 $convertToQWordParameters = @{ RegistryKeyValue = @( $validHexDWord.ToString() ) Hex = $true } It 'Should not throw' { { $null = ConvertTo-QWord @convertToQWordParameters } | Should Not Throw } $convertToQWordResult = ConvertTo-QWord @convertToQWordParameters It 'Should return the specified quad word converted from a Hex value' { $convertToQWordResult | Should Be $expectedInt64Value } } Context 'Specified registry key value is an array containing a valid single string of 0x00 and Hex specified as True' { $validHexDWord = '0x00' $expectedInt64Value = 0 $convertToQWordParameters = @{ RegistryKeyValue = @( $validHexDWord.ToString() ) Hex = $true } It 'Should not throw' { { $null = ConvertTo-QWord @convertToQWordParameters } | Should Not Throw } $convertToQWordResult = ConvertTo-QWord @convertToQWordParameters It 'Should return the specified quad word converted from a Hex value' { $convertToQWordResult | Should Be $expectedInt64Value } } Context 'Specified registry key value is an array with more than one string' { $testDWord2 = [System.Int64]::MinValue $convertToQWordParameters = @{ RegistryKeyValue = @( $testDWord1.ToString(), $testDWord2.ToString() ) } It 'Should throw an error for unexpected array' { $errorMessage = $script:localizedData.ArrayNotAllowedForExpectedType -f 'Qword' { $null = ConvertTo-QWord @convertToQWordParameters } | Should Throw $errorMessage } } } Describe 'Registry\ConvertTo-String' { Context 'Specified registry key value is null' { $convertToStringParameters = @{ RegistryKeyValue = $null } It 'Should not throw' { { $null = ConvertTo-String @convertToStringParameters } | Should Not Throw } $convertToStringResult = ConvertTo-String @convertToStringParameters It 'Should return an empty string' { $convertToStringResult | Should Be ([String]::Empty) } } Context 'Specified registry key value is an empty array' { $convertToStringParameters = @{ RegistryKeyValue = @() } It 'Should not throw' { { $null = ConvertTo-String @convertToStringParameters } | Should Not Throw } $convertToStringResult = ConvertTo-String @convertToStringParameters It 'Should return an empty string' { $convertToStringResult | Should Be ([String]::Empty) } } Context 'Specified registry key value is an array containing a single null element' { $convertToStringParameters = @{ RegistryKeyValue = @( $null ) } It 'Should not throw' { { $null = ConvertTo-String @convertToStringParameters } | Should Not Throw } $convertToStringResult = ConvertTo-String @convertToStringParameters It 'Should return an empty string' { $convertToStringResult | Should Be ([String]::Empty) } } Context 'Specified registry key value is an array containing a single string' { $convertToStringParameters = @{ RegistryKeyValue = @( 'String1' ) } It 'Should not throw' { { $null = ConvertTo-String @convertToStringParameters } | Should Not Throw } $convertToStringResult = ConvertTo-String @convertToStringParameters It 'Should return the specified single string' { $convertToStringResult | Should Be $convertToStringParameters.RegistryKeyValue[0] } } Context 'Specified registry key value is an array with more than one string' { $convertToStringParameters = @{ RegistryKeyValue = @( 'String1', 'String2' ) } It 'Should throw an error for unexpected array' { $errorMessage = $script:localizedData.ArrayNotAllowedForExpectedType -f 'String or ExpandString' { $null = ConvertTo-String @convertToStringParameters } | Should Throw $errorMessage } } } } } finally { Exit-DscResourceTestEnvironment -TestEnvironment $script:testEnvironment } |