(#4) Adds Windows Sandbox to Test-Package

AU/Public/Test-Package.ps1

@@ -21,10 +21,12 @@
     https://github.com/chocolatey/choco/wiki/CreatePackages#testing-your-package
 #>
 function Test-Package {
+    [CmdletBinding(DefaultParameterSetName="Local")]
     param(
         # If file, path to the .nupkg or .nuspec file for the package.
         # If directory, latest .nupkg or .nuspec file wil be looked in it.
         # If ommited current directory will be used.
+        [Parameter(Position=0)]
         $Nu,
 
         # Test chocolateyInstall.ps1 only.
@@ -37,13 +39,28 @@ function Test-Package {
         [string] $Parameters,
 
         # Path to chocolatey-test-environment: https://github.com/majkinetor/chocolatey-test-environment
-        [string] $Vagrant = $Env:au_Vagrant,
+        [Parameter(ParameterSetName="Vagrant")]
+        [string] $Vagrant = $env:au_Vagrant,
 
+        [Parameter(ParameterSetName="Vagrant")]
         # Open new shell window
         [switch] $VagrantOpen,
 
         # Do not remove existing packages from vagrant package directory
-        [switch] $VagrantNoClear
+        [Parameter(ParameterSetName="Vagrant")]
+        [switch] $VagrantNoClear,
+
+        # Invokes the package test within Windows Sandbox, if available
+        [Parameter(ParameterSetName="Sandbox")]
+        [switch] $Sandbox,
+
+        # If set, does not destroy the Windows Sandbox instance or files.
+        [Parameter(ParameterSetName="Sandbox")]
+        [switch] $NoDestroy,
+
+        # Timeout for attempt to install and uninstall to Windows Sandbox, in minutes.
+        [Parameter(ParameterSetName="Sandbox")]
+        [uint16] $Timeout = 5
     )
 
     if (!$Install -and !$Uninstall) { $Install = $true }
@@ -68,7 +85,7 @@ function Test-Package {
         $Nu = Get-Item ([System.IO.Path]::Combine($Nu.DirectoryName, '*.nupkg')) | Sort-Object -Property CreationTime -Descending | Select-Object -First 1
     } elseif ($Nu.Extension -ne '.nupkg') { throw "File is not nupkg or nuspec file" }
 
-    #At this point Nu is nupkg file
+    # At this point Nu is nupkg file
 
     $package_name    = $Nu.Name -replace '(\.\d+)+(-[^-]+)?\.nupkg$'
     $package_version = ($Nu.BaseName -replace $package_name).Substring(1)
@@ -78,9 +95,103 @@ function Test-Package {
     Write-Host "  Name:".PadRight(15)      $package_name
     Write-Host "  Version:".PadRight(15)   $package_version
     if ($Parameters) { Write-Host "  Parameters:".PadRight(15) $Parameters }
-    if ($Vagrant)    { Write-Host "  Vagrant: ".PadRight(15) $Vagrant }
+
+    if ($Sandbox) {
+        if (-not (Get-Command WindowsSandbox -ErrorAction SilentlyContinue)) {
+            Write-Error "Windows Sandbox is not available. Please try Local or Vagrant methods." -ErrorAction Stop
+        }
+        Write-Host "`nTesting package using Windows Sandbox"
+
+        $SandboxTempFolder = Join-Path $env:TEMP "$(New-Guid)"
+        $null = New-Item -Path $SandboxTempFolder\ChocoTestingSandbox.wsb -Force -Value @"
+            <Configuration>
+                <Networking>Enable</Networking>
+                <MappedFolders>
+                    <MappedFolder>
+                        <HostFolder>$($SandboxTempFolder)</HostFolder>
+                        <SandboxFolder>C:\packages\</SandboxFolder>
+                        <ReadOnly>false</ReadOnly>
+                    </MappedFolder>
+                </MappedFolders>
+                <LogonCommand>
+                    <Command>C:\packages\Test-Package.cmd</Command>
+                </LogonCommand>
+            </Configuration>
+"@
+
+        $TestCommand = @(
+            'Start-Transcript -Path c:\packages\log.txt'
+            '$Results = @{}'
+            if ($Install) {
+                "choco install -y $package_name --version $package_version --no-progress --source `"'C:\packages\;https://community.chocolatey.org/api/v2/'`"$(if ($Parameters) {[string]::format(' --packageParameters="''{0}''"', $Parameters)}) | Write-Host"
+                '$Results.InstallExitCode = $LASTEXITCODE'
+            }
+            if ($Uninstall) {
+                "choco uninstall -y $package_name | Write-Host"
+                '$Results.UninstallExitCode = $LASTEXITCODE'
+            }
+            'Stop-Transcript'
+            'Copy-Item C:\ProgramData\chocolatey\logs\* -Destination C:\packages\'
+            '$Results | Export-Clixml -Path C:\packages\results.clixml'
+        ) -join '; '
+        $null = New-Item -Path $SandboxTempFolder\Test-Package.cmd -Value @"
+            @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
+            @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "$($TestCommand)"
+"@
+        Copy-Item -Path $Nu -Destination $SandboxTempFolder
+
+        try {
+            & WindowsSandbox "$SandboxTempFolder\ChocoTestingSandbox.wsb"
+
+            $Timer = [System.Diagnostics.Stopwatch]::StartNew()
+            $BytesShown = 0  # Nothing shown yet
+            while ($Timer.IsRunning -and $Timer.Elapsed.TotalMinutes -lt $Timeout) {
+                if (Test-Path $SandboxTempFolder\log.txt) {
+                    $Log = Get-Content $SandboxTempFolder\log.txt -Raw
+                    -join $Log[$BytesShown..$Log.Length] | Write-Host -NoNewLine
+                    $BytesShown = $Log.Length
+                }
+
+                if (Test-Path $SandboxTempFolder\results.clixml) {
+                    $Timer.Stop()
+                }
+
+                Start-Sleep -Milliseconds 500
+            }
+        } finally {
+            if (Test-Path $SandboxTempFolder\results.clixml) {
+                $Results = Import-Clixml $SandboxTempFolder\results.clixml
+
+                if ($Install) {
+                    if ($Results.InstallExitCode -ne 0) { throw "choco install failed with $($Results.InstallExitCode)"}
+                }
+                if ($Uninstall) {
+                    if ($Results.UninstallExitCode -ne 0) { throw "choco install failed with $($Results.UninstallExitCode)"}
+                }
+            } else {
+                Write-Error "Test failed after $($Timeout) minutes without a results file."
+            }
+
+            if (-not $NoDestroy) {
+                Get-Process WindowsSandboxClient | Stop-Process
+
+                $Tries = 0
+                while ($Tries++ -lt 4 -and (Test-Path $SandboxTempFolder)) {
+                    try {
+                        Remove-Item $SandboxTempFolder -Recurse -Force -ErrorAction Stop
+                    } catch {
+                        Start-Sleep -Seconds 1
+                    }
+                }
+            } else {
+                Write-Host "Logs and Results can be found in '$($SandboxTempFolder)'"
+            }
+        }
+        return
+    }
 
     if ($Vagrant) {
+        Write-Host "  Vagrant: ".PadRight(15) $Vagrant
         Write-Host "`nTesting package using vagrant"
 
         if (!$VagrantNoClear)  {
@@ -102,7 +213,7 @@ function Test-Package {
 
     if ($Install) {
         Write-Host "`nTesting package install"
-        choco install -y -r $package_name --version $package_version --source "'$($Nu.DirectoryName);https://chocolatey.org/api/v2/'" --force --packageParameters "'$Parameters'" | Write-Host
+        choco install -y -r $package_name --version $package_version --source "'$($Nu.DirectoryName);https://community.chocolatey.org/api/v2/'" --force --packageParameters "'$Parameters'" | Write-Host
         if ($LASTEXITCODE -ne 0) { throw "choco install failed with $LastExitCode"}
     }