remove testdrive experiment

Author: mgreenegit

powershell-adapter/Tests/powershellgroup.config.tests.ps1

@@ -25,11 +25,12 @@ Describe 'PowerShell adapter resource tests' {
 
     It 'Get works on config with File resource for WinPS' -Skip:(!$IsWindows){
 
-      'test' | Set-Content -Path TestDrive:\test.txt -Force
-      $r = (Get-Content -Raw $winpsConfigPath).Replace('c:\test.txt','TestDrive:\test.txt') | dsc config get
+      $testFile = 'c:\test.txt'
+      'test' | Set-Content -Path $testFile -Force
+      $r = (Get-Content -Raw $winpsConfigPath).Replace('c:\test.txt',"$testFile") | dsc config get
       $LASTEXITCODE | Should -Be 0
       $res = $r | ConvertFrom-Json
-      $res.results[0].result.actualState.result[0].properties.DestinationPath | Should -Be 'TestDrive:\test.txt'
+      $res.results[0].result.actualState.result[0].properties.DestinationPath | Should -Be '$testFile'
   }
 
     <#

powershell-adapter/Tests/powershellgroup.resource.tests.ps1

@@ -30,17 +30,19 @@ Describe 'PowerShell adapter resource tests' {
 
     It 'Get works on Binary "File" resource' -Skip:(!$IsWindows){
 
-        'test' | Set-Content -Path TestDrive:\test.txt -Force
-        $r = '{"DestinationPath":"TestDrive:\\test.txt"}' | dsc resource get -r 'PSDesiredStateConfiguration/File'
+        $testFile = 'c:\test.txt'
+        'test' | Set-Content -Path $testFile -Force
+        $r = '{"DestinationPath":"' + $testFile.replace('\','\\') + '"}' | dsc resource get -r 'PSDesiredStateConfiguration/File'
         $LASTEXITCODE | Should -Be 0
         $res = $r | ConvertFrom-Json
-        $res.actualState.result.properties.DestinationPath | Should -Be 'TestDrive:\test.txt'
+        $res.actualState.result.properties.DestinationPath | Should -Be "$testFile"
     }
 
     It 'Get works on traditional "Script" resource' -Skip:(!$IsWindows){
 
-        'test' | Set-Content -Path TestDrive:\test.txt -Force
-        $r = '{"GetScript": "@{result = $(Get-Content TestDrive:\\test.txt)}", "SetScript": "throw", "TestScript": "throw"}' | dsc resource get -r 'PSDesiredStateConfiguration/Script'
+        $testFile = 'c:\test.txt'
+        'test' | Set-Content -Path $testFile -Force
+        $r = '{"GetScript": "@{result = $(Get-Content ' + $testFile.replace('\','\\') + ')}", "SetScript": "throw", "TestScript": "throw"}' | dsc resource get -r 'PSDesiredStateConfiguration/Script'
         $LASTEXITCODE | Should -Be 0
         $res = $r | ConvertFrom-Json
         $res.actualState.result.properties.result | Should -Be 'test'

powershell-adapter/psDscAdapter/psDscAdapter.psm1

@@ -65,14 +65,16 @@ function Invoke-DscCacheRefresh {
         $Modules = Get-Module -ListAvailable
     }
 
+    $psdscVersion = Get-Module PSDesiredStateConfiguration | Sort-Object -descending | Select-Object -First 1 | ForEach-Object Version
+
     foreach ($dscResource in $DscResources) {
         # resources that shipped in Windows should only be used with Windows PowerShell
         if ($dscResource.ParentPath -like "$env:windir\System32\*" -and $PSVersionTable.PSVersion.Major -gt 5) {
             continue
         }
 
         # we can't run this check in PSDesiredStateConfiguration 1.1 because the property doesn't exist
-        if ( $PSVersionTable.PSVersion.Major -gt 5 ) {
+        if ( $psdscVersion -ge '2.0.7' ) {
             # only support known dscResourceType
             if ([dscResourceType].GetEnumNames() -notcontains $dscResource.ImplementationDetail) {
                 $trace = @{'Debug' = 'WARNING: implementation detail not found: ' + $dscResource.ImplementationDetail } | ConvertTo-Json -Compress