Fixed InDesiredState in PSAdapter Test operations

dsc_lib/src/dscresources/command_resource.rs

@@ -282,13 +282,31 @@ pub fn invoke_test(resource: &ResourceManifest, cwd: &str, expected: &str) -> Re
                     return Err(DscError::Operation(format!("Failed to parse json from test {}|{}|{} -> {err}", &test.executable, stdout, stderr)))
                 }
             };
-            let diff_properties = get_diff(&expected_value, &actual_value);
-            Ok(TestResult::Resource(ResourceTestResponse {
-                desired_state: expected_value,
-                actual_state: actual_value,
-                in_desired_state: diff_properties.is_empty(),
-                diff_properties,
-            }))
+
+            // Special case for PSAdapters - Test operation in them returns a single 'InDesiredState' property
+            if (resource.resource_type == "Microsoft.DSC/PowerShell")
+            || (resource.resource_type == "Microsoft.Windows/WindowsPowerShell") {
+                let mut in_desired_state_result = false;
+                if let Some(res) = actual_value["result"][0]["properties"]["InDesiredState"].as_bool() {
+                    in_desired_state_result = res;
+                }
+
+                Ok(TestResult::Resource(ResourceTestResponse {
+                    desired_state: expected_value,
+                    actual_state: actual_value,
+                    in_desired_state: in_desired_state_result,
+                    diff_properties: Vec::new()
+                }))
+            }
+            else {
+                let diff_properties = get_diff(&expected_value, &actual_value);
+                Ok(TestResult::Resource(ResourceTestResponse {
+                    desired_state: expected_value,
+                    actual_state: actual_value,
+                    in_desired_state: diff_properties.is_empty(),
+                    diff_properties,
+                }))
+            }
         },
         Some(ReturnKind::StateAndDiff) => {
             // command should be returning actual state as a JSON line and a list of properties that differ as separate JSON line

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

@@ -57,6 +57,7 @@ Describe 'PowerShell adapter resource tests' {
         $r = "{'Name':'TestClassResource1','Prop1':'ValueForProp1'}" | dsc resource test -r 'TestClassResource/TestClassResource'
         $LASTEXITCODE | Should -Be 0
         $res = $r | ConvertFrom-Json
+        $res.InDesiredState | Should -Be $True
         $res.actualState.result.properties.InDesiredState | Should -Be $True
 
         # verify that only properties with DscProperty attribute are returned
@@ -325,4 +326,19 @@ Describe 'PowerShell adapter resource tests' {
             "$TestDrive/tracing.txt" | Should -Not -FileContentMatchExactly 'Constructing Get-DscResource cache'
         }
     }
+
+    It 'Verify InDesiredState in Test' {
+
+        $r = "{'Name':'TestClassResource1','Prop1':'ValueForProp1'}" | dsc resource test -r 'TestClassResource/TestClassResource'
+        $LASTEXITCODE | Should -Be 0
+        $res = $r | ConvertFrom-Json
+        $res.InDesiredState | Should -Be $True
+        $res.actualState.result.properties.InDesiredState | Should -Be $True
+
+        $r = "{'Name':'TestClassResource1','Prop1':'abcd'}" | dsc resource test -r 'TestClassResource/TestClassResource'
+        $LASTEXITCODE | Should -Be 0
+        $res = $r | ConvertFrom-Json
+        $res.InDesiredState | Should -Be $False
+        $res.actualState.result.properties.InDesiredState | Should -Be $False
+    }
 }

powershell-adapter/psDscAdapter/psDscAdapter.psm1

@@ -480,9 +480,7 @@ function Invoke-DscOperation {
                             $dscResourceInstance.Set()
                         }
                         'Test' {
-                            $Result = @{}
-                            $raw_obj = $dscResourceInstance.Test()
-                            $ValidProperties | ForEach-Object { $Result[$_] = $raw_obj.$_ }
+                            $Result = $dscResourceInstance.Test()
                             $addToActualState.properties = [psobject]@{'InDesiredState'=$Result} 
                         }
                         'Export' {