Approve a Powershell script for deployment

Approve-PowershellScripts.ps1

# Approve-PowershellScripts.ps1
#
# requires -version 3

$here = Split-Path -Parent $MyInvocation.MyCommand.Path

$powershellFiles = Get-ChildItem -Recurse $here -Include '*.ps*'
$nonTestFiles = $powershellFiles | Where-Object { -Not ($_.Name.EndsWith('.Tests.ps1')) }
$testFiles = $powershellFiles | Where-Object { $_.Name.EndsWith('.Tests.ps1') }
$functions = Get-ChildItem -Recurse $here -Include *.ps1 | Where-Object { $_ -notmatch ".Tests.ps1" }

Describe "Azure Profile" {
  Context "Meet Style Guidelines" {
    It "Contains copyright header" {
      $powershellFiles | ForEach-Object {
        $_ | Should contain '# Copyright \(c\) 20[0-9]{2}, 20[0-9]{2} _COMPANY_ Ltd. <contact@_COMPANY_.com>  All rights reserved\. No warranty, explicit or implicit, provided.'
      }
    }

    It "Contains version header" {
      $powershellFiles | ForEach-Object {
        $_ | Should contain '# requires -version [0-5]'
      }
    }

    It "Contains .SYNOPSIS Help Text" {
      $functions | ForEach-Object {
        $_ | Should contain '\.SYNOPSIS'
      }
    }

    It "Contains .DESCRIPTION Help Text" {
      $functions | ForEach-Object {
        $_ | Should contain '\.DESCRIPTION'
      }
    }

    It "Contains .EXAMPLE Help Text" {
      $functions | ForEach-Object {
        $_ | Should contain '\.EXAMPLE'
      }
    }
    
    It "Contains .OUTPUTS Help Text" {
      $functions | ForEach-Object {
        $_ | Should contain '\.OUTPUTS'
      }
    }

    It "Contains .COMPONENT Help Text" {
      $functions | ForEach-Object {
        $_ | Should contain '\.COMPONENT'
      }
    }

    It "Has No ScriptCop Issues" {
      if ( -Not (Get-Module -Name ScriptCop)) 
      {
        return
      }

      $functions | ForEach-Object { . $_.FullName }
      $commands = $functions.Name.Replace('.ps1', [String]::Empty) | Get-Command
      $results = $commands | Test-Command -ExcludedRule 'Test-CommandNamingConvention','Test-Help'
      if (($results | Measure-Object).Count -gt 0) {
        $results | Out-File "$here\ScriptCopResults.tmp";
      }
      ($results | Measure-Object).Count | Should be 0
    }

    It "Uses Approved Verbs for Exported Functions" {
      $functions | ForEach-Object { . $_.FullName }
      $commands = $functions.Name.Replace('.ps1', [String]::Empty) | Get-Command
      $approvedVerbs = (Get-Verb).Verb
      $myVerbs = $commands.Verb | Where-Object { -Not $_.StartsWith("_") }
      $results = $myVerbs | ForEach-Object { $approvedVerbs -contains $_ }
      $results | ForEach-Object { $_ | Should be $true }
    }
  }
}