Replace current validates with pester testing approach #3 (#1230)

* Pester Tests Approach implementation.

* changes for netPath

images/win/Windows2016-Azure.json

@@ -269,12 +269,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-Wix.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-NET48.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -711,30 +705,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-AzCopy.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Msys2.ps1"
-            ]
-        },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-OpenSSL.ps1"
-            ]
-        },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Perl.ps1"
-            ]
-        },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-PHP.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -753,12 +723,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-Svn.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-NodeLts.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -783,12 +747,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-DotnetSDK.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-MysqlCli.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -807,36 +765,18 @@
                 "{{ template_dir }}/scripts/Installers/Validate-Stack.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Miniconda.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
                 "{{ template_dir }}/scripts/Installers/Validate-AzureCosmosDbEmulator.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Packer.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
                 "{{ template_dir }}/scripts/Installers/Validate-Zstd.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-NSIS.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[

images/win/Windows2019-Azure.json

@@ -268,12 +268,6 @@
                 "{{ template_dir }}/scripts/Installers/Windows2019/Validate-SSDTExtensions.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-NET48.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -710,30 +704,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-AzCopy.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Msys2.ps1"
-            ]
-        },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-OpenSSL.ps1"
-            ]
-        },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Perl.ps1"
-            ]
-        },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-PHP.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -752,12 +722,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-Sbt.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-NodeLts.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -770,12 +734,6 @@
                 "{{ template_dir }}/scripts/Installers/Validate-DotnetSDK.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-MysqlCli.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
@@ -794,36 +752,18 @@
                 "{{ template_dir }}/scripts/Installers/Validate-Stack.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Miniconda.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
                 "{{ template_dir }}/scripts/Installers/Validate-AzureCosmosDbEmulator.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-Packer.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[
                 "{{ template_dir }}/scripts/Installers/Validate-Zstd.ps1"
             ]
         },
-        {
-            "type": "powershell",
-            "scripts":[
-                "{{ template_dir }}/scripts/Installers/Validate-NSIS.ps1"
-            ]
-        },
         {
             "type": "powershell",
             "scripts":[

images/win/scripts/Installers/Install-Miniconda.ps1

@@ -16,3 +16,5 @@ $ArgumentList = ("/S", "/AddToPath=0", "/RegisterPython=0", "/D=$CondaDestinatio
 
 Install-Binary -Url $InstallerUrl -Name $InstallerName -ArgumentList $ArgumentList
 Set-SystemVariable -SystemVariable "CONDA" -Value $CondaDestination
+
+Invoke-PesterTests -TestFile "Miniconda"

images/win/scripts/Installers/Install-Msys2.ps1

@@ -87,4 +87,4 @@ pacman.exe -Q | grep -v ^mingw-w64-
 
 Write-Host "`nMSYS2 installation completed"
 
-exit 0
+Invoke-PesterTests -TestFile "MSYS2"

images/win/scripts/Installers/Install-MysqlCli.ps1

@@ -26,3 +26,5 @@ Extract-7Zip -Path $mysqlArchPath -DestinationPath "C:\"
 
 # Adding mysql in system environment path
 Add-MachinePathItem $mysqlPath
+
+Invoke-PesterTests -TestFile "Databases" -TestName "MySQL"

images/win/scripts/Installers/Install-NET472.ps1

@@ -1,13 +0,0 @@
-################################################################################
-##  File:  Install-NET472.ps1
-##  Desc:  Install .NET 4.7.2
-################################################################################
-
-Import-Module -Name ImageHelpers -Force
-
-# .NET 4.7.2 Dev pack
-$InstallerName = "NDP472-DevPack-ENU.exe"
-$InstallerUrl = "https://download.microsoft.com/download/3/B/F/3BFB9C35-405D-45DF-BDAF-0EB57D047888/${InstallerName}"
-$ArgumentList = ('Setup', '/passive', '/norestart' )
-
-Install-Binary -Url $InstallerUrl -Name $InstallerName -ArgumentList $ArgumentList

images/win/scripts/Installers/Install-NET48.ps1

@@ -11,3 +11,5 @@ $InstallerUrl = "https://download.visualstudio.microsoft.com/download/pr/014120d
 $ArgumentList = ("Setup", "/passive", "/norestart")
 
 Install-Binary -Url $InstallerUrl -Name $InstallerName -ArgumentList $ArgumentList
+
+Invoke-PesterTests -TestFile "Tools" -TestName "NET48"

images/win/scripts/Installers/Install-NSIS.ps1

@@ -8,3 +8,5 @@ Choco-Install -PackageName nsis
 $NsisPath = "${env:ProgramFiles(x86)}\NSIS\"
 Add-MachinePathItem $NsisPath
 $env:Path = Get-MachinePath
+
+Invoke-PesterTests -TestFile "Tools" -TestName "NSIS"

images/win/scripts/Installers/Install-NodeLts.ps1

@@ -34,3 +34,5 @@ npm install -g yarn
 npm install -g lerna
 npm install -g node-sass
 npm install -g newman
+
+Invoke-PesterTests -TestFile "Node"

images/win/scripts/Installers/Install-Nuget.ps1

@@ -5,12 +5,4 @@
 
 Choco-Install -PackageName NuGet.CommandLine
 
-if (Get-Command -Name 'nuget.exe')
+Invoke-PesterTests -TestFile "Tools" -TestName "Nuget"
-{
-    Write-Host 'nuget on path'
-}
-else
-{
-    Write-Host 'nuget is not on path'
-    exit 1
-}

images/win/scripts/Installers/Install-OpenSSL.ps1

@@ -4,3 +4,5 @@
 ################################################################################
 
 Choco-Install -PackageName openssl.light
+
+Invoke-PesterTests -TestFile "Tools" -TestName "OpenSSL"

images/win/scripts/Installers/Install-PHP.ps1

@@ -19,5 +19,5 @@ Choco-Install -PackageName composer -ArgumentList "--ia", "/DEV=$installDir /PHP
 # Set the PHPROOT environment variable.
 setx PHPROOT $installDir /M
 
-# Done
+# Invoke Pester Tests
-exit 0
+Invoke-PesterTests -TestFile "PHP"

images/win/scripts/Installers/Install-Packer.ps1

@@ -4,3 +4,5 @@
 ################################################################################
 
 Choco-Install -PackageName packer
+
+Invoke-PesterTests -TestFile "Tools" -TestName "Packer"

images/win/scripts/Installers/Install-Perl.ps1

@@ -4,3 +4,5 @@
 ################################################################################
 
 Choco-Install -PackageName strawberryperl
+
+Invoke-PesterTests -TestFile "Tools" -TestName "Perl"

images/win/scripts/Installers/Validate-Miniconda.ps1

@@ -1,27 +0,0 @@
-################################################################################
-##  File:  Validate-Miniconda.ps1
-##  Desc:  Validate Miniconda
-################################################################################
-
-if ($env:CONDA)
-{
-    Write-Host "The CONDA environment variable is set"
-    Write-Host $env:CONDA
-}
-else
-{
-    Write-Host "The CONDA environment variable is not set"
-    exit 1
-}
-
-if ((Test-Path "$env:CONDA\python.exe") -and (Test-Path "$env:CONDA\Scripts\conda.exe"))
-{
-    Write-Host "Miniconda is successfully installed:"
-    & "$env:CONDA\Scripts\conda.exe" --version | Write-Host
-}
-else
-{
-    Write-Host "Miniconda is not installed"
-    exit 1
-}
-

images/win/scripts/Installers/Validate-Msys2.ps1

@@ -1,43 +0,0 @@
-################################################################################
-##  File:  Validate-Msys2.ps1
-##  Desc:  Validate Msys2
-################################################################################
-
-$msys2BinDir = "C:\msys64\usr\bin"
-$msys2mingwDir = "C:\msys64\mingw64\bin"
-
-$installedTools = @(
-    "bash",
-    "tar",
-    "make"
-)
-
-$installedMinGWTools = @(
-    "gcc",
-    "cmake"
-)
-
-Write-Host "Check installed tools in msys2/usr/bin directory"
-$installedTools | ForEach-Object {
-    $toolName = $_
-    try {
-        Invoke-Expression "$msys2BinDir\$_ --version"
-    } catch {
-        Write-Host "$toolName was not installed in MSYS2 bin directory"
-        Write-Error $_
-        exit 1
-    }
-}
-
-Write-Host "Check installed tools in msys2/mingw/bin directory"
-$installedMinGWTools | ForEach-Object {
-    $toolName = $_
-    try {
-        Invoke-Expression "$msys2mingwDir\$_ --version"
-    } catch {
-        Write-Error "$toolName was not installed in MSYS2 mingw bin directory"
-        Write-Error $_
-        exit 1
-    }
-}
-

images/win/scripts/Installers/Validate-MysqlCli.ps1

@@ -1,15 +0,0 @@
-################################################################################
-##  File:  Validate-MysqlCli.ps1
-##  Desc:  Validate Mysql Cli
-################################################################################
-
-if (Get-Command -Name 'mysql')
-{
-    Write-Host 'Mysql is on path'
-}
-else
-{
-    Write-Host 'Mysql not on path'
-    exit 1
-}
-

images/win/scripts/Installers/Validate-NET472.ps1

@@ -1,17 +0,0 @@
-################################################################################
-##  File:  Validate-NET472.ps1
-##  Desc:  Validate .NET 4.7.2
-################################################################################
-
-# For reference, visit https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed#ps_a
-if (Get-ChildItem "HKLM:SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\" | Get-ItemPropertyValue -Name Release | ForEach-Object { $_ -ge 461814 })
-{
-    $version = Get-ChildItem "HKLM:SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\" | Get-ItemPropertyValue -Name Version
-    Write-Host "Installed .Net version $version"
-}
-else 
-{
-    Write-Host ".Net 472 not found"
-    exit 1
-}
-

images/win/scripts/Installers/Validate-NET48.ps1

@@ -1,16 +0,0 @@
-################################################################################
-##  File:  Validate-NET48.ps1
-##  Desc:  Validate .NET 4.8
-################################################################################
-
-# For reference, visit https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed#ps_a
-if (Get-ChildItem "HKLM:SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\" | Get-ItemPropertyValue -Name Release | ForEach-Object { $_ -ge 528049 })
-{
-    $version = Get-ChildItem "HKLM:SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\" | Get-ItemPropertyValue -Name Version
-    Write-Host "Installed .Net version $version"
-}
-else 
-{
-    Write-Host ".Net 48 not found"
-    exit 1
-}

images/win/scripts/Installers/Validate-NSIS.ps1

@@ -1,17 +0,0 @@
-################################################################################
-##  File:  Validate-NSIS.ps1
-##  Desc:  Validate NSIS installation.
-################################################################################
-
-$SoftwareName = 'Nullsoft Install System (NSIS)'
-
-if (Get-Command -Name 'makensis')
-{
-    Write-Host "$SoftwareName is installed"
-}
-else
-{
-    Write-Host "$SoftwareName is not installed"
-    exit 1
-}
-

images/win/scripts/Installers/Validate-NodeLts.ps1

@@ -1,47 +0,0 @@
-################################################################################
-##  File:  Validate-NodeLts.ps1
-##  Desc:  Validate nodejs-lts and other common node tools.
-################################################################################
-
-if ((Get-Command -Name 'node') -and (Get-Command -Name 'npm'))
-{
-    Write-Host "Node $(node --version) on path"
-    Write-Host "Npm $(npm -version) on path"
-}
-else
-{
-    Write-Host "Node or npm is not on path"
-    exit 1
-}
-
-if ((Get-Command -Name 'gulp') -and (Get-Command -Name 'grunt') -and (Get-Command -Name 'cordova') -and (Get-Command -Name 'yarn'))
-{
-    Write-Host "Gulp $(gulp -version) on path"
-    Write-Host "Grunt $(grunt -version) on path"
-    Write-Host "Yarn $(yarn -version) on path"
-}
-else
-{
-    Write-Host "One of Gulp, Grunt, Cordova, or Yarn is not on the path."
-    exit 1
-}
-
-if (Get-Command -Name 'lerna')
-{
-    Write-Host "lerna $(lerna --version) on path"
-}
-else
-{
-    Write-Host "lerna is not on path"
-    exit 1
-}
-
-if (Get-Command -Name 'newman')
-{
-    Write-Host "Newman $(newman --version) is on the path."
-}
-else
-{
-    Write-Host "Newman is not on the path."
-    exit 1
-}

images/win/scripts/Installers/Validate-OpenSSL.ps1

@@ -1,15 +0,0 @@
-################################################################################
-##  File:  Validate-OpenSSL.ps1
-##  Desc:  Validate openssl
-################################################################################
-
-if (Get-Command -Name 'openssl')
-{
-    Write-Host 'openssl on path'
-}
-else
-{
-    Write-Host 'openssl is not on path'
-    exit 1
-}
-

images/win/scripts/Installers/Validate-PHP.ps1

@@ -1,49 +0,0 @@
-################################################################################
-##  File:  Validate-PHP.ps1
-##  Desc:  Validate PHP
-################################################################################
-
-# Function that gets the version of php at the specified path
-function Get-PHPVersion
-{
-    Param
-    (
-        [String]$phpRootPath
-    )
-
-    $env:Path = "$phpRootPath;" + $env:Path
-    if($($(php --version)| Out-String) -match 'PHP (?<version>.*) (.*cli).*')
-    {
-        $phpVersion = $Matches.version
-        Write-Host "PHP version at $phpRootPath is $phpVersion"
-        exit 0
-    }
-
-    Write-Host "Unable to determine PHP version at " + $phpRootPath
-    exit 1
-}
-
-# Verify that php.exe is on the path
-if(Get-Command -Name 'php')
-{
-    Write-Host "$(php --version) is on the path."
-}
-else
-{
-    Write-Host "php is not on the path."
-    exit 1
-}
-
-# Verify that composer.exe is on the path
-if(Get-Command -Name 'composer')
-{
-    Write-Host "$(composer --version) is on the path."
-}
-else
-{
-    Write-Host "composer is not on the path."
-    exit 1
-}
-
-# Get available versions of PHP
-Get-PHPVersion -phpRootPath "C:\tools\php72"

images/win/scripts/Installers/Validate-Packer.ps1

@@ -1,15 +0,0 @@
-################################################################################
-##  File:  Validate-Packer.ps1
-##  Desc:  Validate Packer
-################################################################################
-
-if (Get-Command -Name 'packer')
-{
-    Write-Host 'Packer is on path'
-}
-else
-{
-    Write-Host 'Packer is not on path'
-    exit 1
-}
-

images/win/scripts/Installers/Validate-Perl.ps1

@@ -1,15 +0,0 @@
-################################################################################
-##  File:  Validate-Perl.ps1
-##  Desc:  Validate perl
-################################################################################
-
-if (Get-Command -Name 'perl')
-{
-    Write-Host 'perl on path'
-}
-else
-{
-    Write-Host 'perl is not on path'
-    exit 1
-}
-

images/win/scripts/Tests/Databases.Tests.ps1

@@ -6,3 +6,9 @@ Describe "MongoDB" {
         "$ToolName --version" | Should -ReturnZeroExitCode
     }
 }
+Describe "MySQL" {
+    It "MySQL CLI" {
+        "mysql -V" | Should -ReturnZeroExitCode
+    } 
+}
+

images/win/scripts/Tests/MSYS2.Tests.ps1

@@ -0,0 +1,22 @@
+BeforeAll {
+    $msys2BinDir = "C:\msys64\usr\bin"
+    $msys2mingwDir = "C:\msys64\mingw64\bin"
+}
+
+Describe "MSYS2" {
+    It "<ToolName>" -TestCases @(
+        @{ ToolName = "bash.exe" }
+        @{ ToolName = "tar.exe" }
+        @{ ToolName = "make.exe" }
+    ) {
+        Join-Path $msys2BinDir $ToolName | Should -Exist
+    }
+
+    It "<ToolName>" -TestCases @(
+        @{ ToolName = "gcc.exe" }
+        @{ ToolName = "cmake.exe" }
+        @{ ToolName = "g++.exe" }
+    ) {
+        Join-Path $msys2mingwDir $ToolName | Should -Exist
+    }
+}

images/win/scripts/Tests/Miniconda.Tests.ps1

@@ -0,0 +1,14 @@
+Describe "Miniconda" {
+    It "Miniconda Environment variables is set. " {
+        ${env:CONDA} | Should -Not -BeNullOrEmpty
+    }
+    
+    It "Miniconda $env:CONDA\<PathTest> " -TestCases @(
+        @{ PathTest = "python.exe" }
+        @{ PathTest = "Scripts\conda.exe" }
+    ) {
+        $condaPath = Join-Path ${env:CONDA} $PathTest
+        $condaPath | Should -Exist
+        "$condaPath --version" | Should -ReturnZeroExitCode
+    }
+}

images/win/scripts/Tests/Node.Tests.ps1

@@ -0,0 +1,21 @@
+Describe "Node.JS" {
+    Context "Basic modules"{
+        It "<ToolName> " -TestCases @(
+            @{ ToolName = "node" }
+            @{ ToolName = "npm" }
+        ) {
+        "$ToolName --version" | Should -ReturnZeroExitCode
+        }
+    }
+    Context "Global NPM Packages" {
+        It "<ToolName> " -TestCases @(
+            @{ ToolName = "gulp" }
+            @{ ToolName = "grunt" }
+            @{ ToolName = "yarn" }
+            @{ ToolName = "lerna" }
+            @{ ToolName = "newman" }
+        ) {
+        "$ToolName --version" | Should -ReturnZeroExitCode
+        }
+    }
+}

images/win/scripts/Tests/PHP.Tests.ps1

@@ -0,0 +1,13 @@
+Describe "PHP" {
+    It "Check <ToolName> in the PATH" -TestCases @(
+        @{ ToolName = "php" }
+        @{ ToolName = "composer" }
+    ) {
+        "$ToolName --version" | Should -ReturnZeroExitCode
+    }
+
+    It "PHP Environment variables is set." {
+        ${env:PHPROOT} | Should -Not -BeNullOrEmpty
+        ${env:PHPROOT} | Should -Exist
+    }
+}

images/win/scripts/Tests/Tools.Tests.ps1

@@ -1,3 +1,5 @@
+Import-Module (Join-Path $PSScriptRoot "..\SoftwareReport\SoftwareReport.Common.psm1") -DisableNameChecking
+
 Describe "7-Zip" {
     It "7z" {
         "7z" | Should -ReturnZeroExitCode
@@ -55,16 +57,12 @@ Describe "KubernetesCli" {
 }
 
 Describe "Mingw64" {
-    It "gcc" {
+    It "<ToolName>" -TestCases @(
-        "gcc --version" | Should -ReturnZeroExitCode
+        @{ ToolName = "gcc" }
-    }
+        @{ ToolName = "g++" }
-
+        @{ ToolName = "make" }
-    It "g++" {
+    ) {
-        "g++ --version" | Should -ReturnZeroExitCode
+        "$ToolName --version" | Should -ReturnZeroExitCode
-    }
-
-    It "make" {
-        "make --version" | Should -ReturnZeroExitCode
     }
 }
 
@@ -90,16 +88,49 @@ Describe "CloudFoundryCli" {
     }
 }
 
-Describe "GoogleCouldSDK" {
+Describe "GoogleCouldSDK"  {
-    It "bq" {
+    It "<ToolName>" -TestCases @(
-        "bq version" | Should -ReturnZeroExitCode
+        @{ ToolName = "bq" }
-    }
+        @{ ToolName = "gcloud" }
-
+        @{ ToolName = "gsutil" }
-    It "gcloud" {
+    ) {
-        "gcloud version" | Should -ReturnZeroExitCode
+        "$ToolName version" | Should -ReturnZeroExitCode
-    }
+    }
-
+}
-    It "gsutil" {
+
-        "gsutil version" | Should -ReturnZeroExitCode
+Describe "NET48" {
+    It "NET48" {
+        $netPath = (Get-DotnetFrameworkTools).Path.Split("<")[0]
+        ${netPath} + "4.8 Tools" | Should -Exist
+    }
+}
+
+Describe "NSIS" {
+    It "NSIS" {
+       "makensis /VERSION" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Nuget" {
+    It "Nuget" {
+       "nuget" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "OpenSSL" {
+    It "OpenSSL" {
+       "openssl version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Packer" {
+    It "Packer" {
+       "packer --version" | Should -ReturnZeroExitCode
+    }
+}
+
+Describe "Perl" {
+    It "Perl" {
+       "perl --version" | Should -ReturnZeroExitCode
     }
 }