Tests/TestHelpers/xBitlockerTestHelper.psm1
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<#
.SYNOPSIS Checks whether the appropriate features are installed to be able to test Bitlocker. #> function Test-RequiredFeaturesInstalled { [CmdletBinding()] [OutputType([System.Boolean])] param() $featuresInstalled = $true if ((Get-WindowsFeature -Name 'BitLocker').InstallState -ne 'Installed' -or (Get-WindowsFeature -Name 'RSAT-Feature-Tools-BitLocker').InstallState -ne 'Installed' -or (Get-WindowsFeature -Name 'RSAT-Feature-Tools-BitLocker-RemoteAdminTool').InstallState -ne 'Installed') { Write-Warning -Message 'One or more of the following Windows Features are not installed: BitLocker, RSAT-Feature-Tools-BitLocker, RSAT-Feature-Tools-BitLocker-RemoteAdminTool. Skipping Integration tests.' $featuresInstalled = $false } return $featuresInstalled } <# .SYNOPSIS Checks whether the system has a TPM chip. #> function Test-HasPresentTpm { [CmdletBinding()] [OutputType([System.Boolean])] param() $hasReadyTpm = $true if ($null -eq (Get-Command -Name Get-Tpm -ErrorAction SilentlyContinue) -or !((Get-Tpm).TpmPresent)) { Write-Warning -Message 'No TPM is present on test machine. Skipping Integration tests.' $hasReadyTpm = $false } return $hasReadyTpm } <# .SYNOPSIS Disables BitLocker on a test drive, if Enabled .PARAMETER MountPoint The MountPoint to disable BitLocker on #> function Disable-BitLockerOnTestDrive { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullorEmpty()] [System.String] $MountPoint ) $blv = Get-BitLockerVolume -MountPoint $MountPoint if ($blv.KeyProtector.Count -gt 0 -or $blv.ProtectionStatus -ne 'Off') { Disable-BitLocker -MountPoint $blv } } |