azure windows: changed pagefile to dynamically get the path (#35376)

test/integration/targets/win_module_utils/library/file_util_test.ps1

@@ -17,9 +17,32 @@ Function Assert-Equals($actual, $expected) {
     }
 }
 
-# Test-AnsiblePath Hidden system file
-$actual = Test-AnsiblePath -Path C:\pagefile.sys
-Assert-Equals -actual $actual -expected $true
+Function Get-PagefilePath() {
+    $pagefile = $null
+    $cs = Get-CimInstance -ClassName Win32_ComputerSystem
+    if ($cs.AutomaticManagedPagefile) {
+        $pagefile = "$($env:SystemRoot.Substring(0, 1)):\pagefile.sys"
+    } else {
+        $pf = Get-CimInstance -ClassName Win32_PageFileSetting
+        if ($null -ne $pf) {
+            $pagefile = $pf[0].Name
+        }
+    }
+    return $pagefile
+}
+
+$pagefile = Get-PagefilePath
+if ($pagefile) {
+    # Test-AnsiblePath Hidden system file
+    $actual = Test-AnsiblePath -Path $pagefile
+    Assert-Equals -actual $actual -expected $true
+
+    # Get-AnsibleItem file
+    $actual = Get-AnsibleItem -Path $pagefile
+    Assert-Equals -actual $actual.FullName -expected $pagefile
+    Assert-Equals -actual $actual.Attributes.HasFlag([System.IO.FileAttributes]::Directory) -expected $false
+    Assert-Equals -actual $actual.Exists -expected $true
+}
 
 # Test-AnsiblePath File that doesn't exist
 $actual = Test-AnsiblePath -Path C:\fakefile
@@ -46,13 +69,6 @@ Assert-Equals -actual $failed -expected $true
 $actual = Get-AnsibleItem -Path C:\fakefile -ErrorAction SilentlyContinue
 Assert-Equals -actual $actual -expected $null
 
-
-# Get-AnsibleItem file
-$actual = Get-AnsibleItem -Path C:\pagefile.sys
-Assert-Equals -actual $actual.FullName -expected C:\pagefile.sys
-Assert-Equals -actual $actual.Attributes.HasFlag([System.IO.FileAttributes]::Directory) -expected $false
-Assert-Equals -actual $actual.Exists -expected $true
-
 # Get-AnsibleItem directory
 $actual = Get-AnsibleItem -Path C:\Windows
 Assert-Equals -actual $actual.FullName -expected C:\Windows