.modules/Pester/3.4.2/Functions/TestDrive.ps1
# function New-TestDrive ([Switch]$PassThru) { $Path = New-RandomTempDirectory $DriveName = "TestDrive" if (-not (& $SafeCommands['Test-Path'] -Path $Path)) { & $SafeCommands['New-Item'] -ItemType Container -Path $Path | & $SafeCommands['Out-Null'] } #setup the test drive if ( -not (& $SafeCommands['Test-Path'] "${DriveName}:\") ) { & $SafeCommands['New-PSDrive'] -Name $DriveName -PSProvider FileSystem -Root $Path -Scope Global -Description "Pester test drive" | & $SafeCommands['Out-Null'] } #publish the global TestDrive variable used in few places within the module if (-not (& $SafeCommands['Test-Path'] "Variable:Global:DriveName")) { & $SafeCommands['New-Variable'] -Name $DriveName -Scope Global -Value $Path } if ( $PassThru ) { & $SafeCommands['Get-PSDrive'] -Name $DriveName } } function Clear-TestDrive ([String[]]$Exclude) { $Path = (& $SafeCommands['Get-PSDrive'] -Name TestDrive).Root if (& $SafeCommands['Test-Path'] -Path $Path ) { #Get-ChildItem -Exclude did not seem to work with full paths & $SafeCommands['Get-ChildItem'] -Recurse -Path $Path | & $SafeCommands['Sort-Object'] -Descending -Property "FullName" | & $SafeCommands['Where-Object'] { $Exclude -NotContains $_.FullName } | & $SafeCommands['Remove-Item'] -Force -Recurse } } function New-RandomTempDirectory { do { $Path = & $SafeCommands['Join-Path'] -Path $env:TEMP -ChildPath ([Guid]::NewGuid()) } until (-not (& $SafeCommands['Test-Path'] -Path $Path )) & $SafeCommands['New-Item'] -ItemType Container -Path $Path } function Get-TestDriveItem { #moved here from Pester.psm1 param( [string]$Path ) Assert-DescribeInProgress -CommandName Get-TestDriveItem & $SafeCommands['Get-Item'] $(& $SafeCommands['Join-Path'] $TestDrive $Path ) } function Get-TestDriveChildItem { $Path = (& $SafeCommands['Get-PSDrive'] -Name TestDrive).Root if (& $SafeCommands['Test-Path'] -Path $Path ) { & $SafeCommands['Get-ChildItem'] -Recurse -Path $Path } } function Remove-TestDrive { $DriveName = "TestDrive" $Drive = & $SafeCommands['Get-PSDrive'] -Name $DriveName -ErrorAction $script:IgnoreErrorPreference $Path = ($Drive).Root if ($pwd -like "$DriveName*" ) { #will staying in the test drive cause issues? #TODO review this & $SafeCommands['Write-Warning'] -Message "Your current path is set to ${pwd}:. You should leave ${DriveName}:\ before leaving Describe." } if ( $Drive ) { $Drive | & $SafeCommands['Remove-PSDrive'] -Force -ErrorAction $script:IgnoreErrorPreference } if (& $SafeCommands['Test-Path'] -Path $Path) { & $SafeCommands['Remove-Item'] -Path $Path -Force -Recurse } if (& $SafeCommands['Get-Variable'] -Name $DriveName -Scope Global -ErrorAction $script:IgnoreErrorPreference) { & $SafeCommands['Remove-Variable'] -Scope Global -Name $DriveName -Force } } function Setup { #included for backwards compatibility param( [switch]$Dir, [switch]$File, $Path, $Content = "", [switch]$PassThru ) Assert-DescribeInProgress -CommandName Setup $TestDriveName = & $SafeCommands['Get-PSDrive'] TestDrive | & $SafeCommands['Select-Object'] -ExpandProperty Root if ($Dir) { $item = & $SafeCommands['New-Item'] -Name $Path -Path "${TestDriveName}\" -Type Container -Force } if ($File) { $item = $Content | & $SafeCommands['New-Item'] -Name $Path -Path "${TestDriveName}\" -Type File -Force } if($PassThru) { return $item } } |