Fix WinPS adapter hidden properties

build.ps1

@@ -158,6 +158,10 @@ if ($null -ne $packageType) {
             Remove-Item temp:/rustup-init.exe -ErrorAction Ignore
         }
     }
+    else  {
+        Write-Verbose -Verbose "Rust found, updating..."
+        & $rustup update
+    }
 
     $BuildToolsPath = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC"
 

powershell-adapter/Tests/win_powershellgroup.tests.ps1

@@ -292,6 +292,12 @@ resources:
             Tags       = @(
                 'PSDscResource_PSClassResource'
             )
+            DscCapabilities = @(
+            'get'
+            'test'
+            'set'
+            'export'
+            )
         }
     }
 }
@@ -303,11 +309,24 @@ resources:
 
 
       $module = @'
+enum Ensure {
+    Present
+    Absent
+}
+
 [DSCResource()]
 class PSClassResource {
     [DscProperty(Key)]
     [string] $Name
 
+    [string] $NonDscProperty
+
+    hidden
+    [string] $HiddenNonDscProperty
+
+    [DscProperty()]
+    [Ensure] $Ensure = [Ensure]::Present
+
     PSClassResource() {
     }
 
@@ -333,6 +352,7 @@ class PSClassResource {
         1..$resultCount | %{
             $obj = New-Object PSClassResource
             $obj.Name = "Object$_"
+            $obj.Ensure = [Ensure]::Present
             $resultList.Add($obj)
         }
 
@@ -358,6 +378,8 @@ class PSClassResource {
     $out = dsc resource get -r PSClassResource/PSClassResource --input (@{Name = 'TestName' } | ConvertTo-Json) | ConvertFrom-Json
     $LASTEXITCODE | Should -Be 0
     $out.actualState.Name | Should -Be 'TestName'
+    $propCount = $out.actualState | Get-Member -MemberType NoteProperty 
+    $propCount.Count | Should -Be 1 # Only the DscProperty should be returned
   }
 
   It 'Set works with class-based PS DSC resources' -Skip:(!$IsWindows) {
@@ -373,5 +395,7 @@ class PSClassResource {
     $LASTEXITCODE | Should -Be 0
     $out | Should -Not -BeNullOrEmpty
     $out.resources.count | Should -Be 5
+    $out.resources[0].properties.Ensure | Should -Be 'Present' # Check for enum property
   }
-}
+}
+

powershell-adapter/psDscAdapter/win_psDscAdapter.psm1

@@ -402,6 +402,10 @@ function Invoke-DscOperation {
                     $resource = GetTypeInstanceFromModule -modulename $cachedDscResourceInfo.ModuleName -classname $cachedDscResourceInfo.Name
                     $dscResourceInstance = $resource::New()
 
+                    $ValidProperties = $cachedDscResourceInfo.Properties.Name
+
+                    $ValidProperties | ConvertTo-Json | Write-DscTrace -Operation Trace
+
                     if ($DesiredState.properties) {
                         # set each property of $dscResourceInstance to the value of the property in the $desiredState INPUT object
                         $DesiredState.properties.psobject.properties | ForEach-Object -Process {
@@ -427,7 +431,16 @@ function Invoke-DscOperation {
 
                     switch ($Operation) {
                         'Get' {
-                            $Result = $dscResourceInstance.Get()
+                            $Result = @{}
+                            $raw_obj = $dscResourceInstance.Get()
+                            $ValidProperties | ForEach-Object { 
+                                if ($raw_obj.$_ -is [System.Enum]) {
+                                    $Result[$_] = $raw_obj.$_.ToString()
+                                }
+                                else {
+                                    $Result[$_] = $raw_obj.$_
+                                }
+                            }
                             $addToActualState.properties = $Result
                         }
                         'Set' {