Merge pull request #432 from anmenaga/ps_cache

Added DscResourceCache

Author: SteveL-MSFT

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

@@ -11,11 +11,25 @@ Describe 'PowerShell adapter resource tests' {
         $env:PSModulePath += [System.IO.Path]::PathSeparator + $PSScriptRoot
         $pwshConfigPath = Join-path $PSScriptRoot "class_ps_resources.dsc.yaml"
         $winpsConfigPath = Join-path $PSScriptRoot "winps_resource.dsc.yaml"
+
+        if ($IsLinux -or $IsMacOS) {
+            $cacheFilePath = Join-Path $env:HOME ".dsc" "PSAdapterCache.json"
+        }
+        else
+        {
+            $cacheFilePath = Join-Path $env:LocalAppData "dsc" "PSAdapterCache.json"
+            $cacheFilePath_v5 = Join-Path $env:LocalAppData "dsc" "WindowsPSAdapterCache.json"
+        }
     }
     AfterAll {
         $env:PSModulePath = $OldPSModulePath
     }
 
+    BeforeEach {
+        Remove-Item -Force -ea SilentlyContinue -Path $cacheFilePath
+        Remove-Item -Force -ea SilentlyContinue -Path $cacheFilePath_v5
+    }
+
     It 'Get works on config with class-based and script-based resources' -Skip:(!$IsWindows){
 
         $r = Get-Content -Raw $pwshConfigPath | dsc config get

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

@@ -9,11 +9,25 @@ Describe 'PowerShell adapter resource tests' {
         }    
         $OldPSModulePath  = $env:PSModulePath
         $env:PSModulePath += [System.IO.Path]::PathSeparator + $PSScriptRoot
+
+        if ($IsLinux -or $IsMacOS) {
+            $cacheFilePath = Join-Path $env:HOME ".dsc" "PSAdapterCache.json"
+        }
+        else
+        {
+            $cacheFilePath = Join-Path $env:LocalAppData "dsc" "PSAdapterCache.json"
+            $cacheFilePath_v5 = Join-Path $env:LocalAppData "dsc" "WindowsPSAdapterCache.json"
+        }
     }
     AfterAll {
         $env:PSModulePath = $OldPSModulePath
     }
 
+    BeforeEach {
+        Remove-Item -Force -ea SilentlyContinue -Path $cacheFilePath
+        Remove-Item -Force -ea SilentlyContinue -Path $cacheFilePath_v5
+    }
+
     It 'Discovery includes class-based and script-based resources ' -Skip:(!$IsWindows){
 
         $r = dsc resource list * -a Microsoft.DSC/PowerShell