Add: error handling to tests

source/tests/Test-BlockMailForwarding.ps1

@@ -12,37 +12,45 @@ function Test-BlockMailForwarding {
     }
 
     process {
-        # 6.2.1 (L1) Ensure all forms of mail forwarding are blocked and/or disabled
+        try {
+            # 6.2.1 (L1) Ensure all forms of mail forwarding are blocked and/or disabled
 
-        # Retrieve the transport rules that redirect messages
-        $transportRules = Get-TransportRule | Where-Object { $null -ne $_.RedirectMessageTo }
-        $forwardingBlocked = $transportRules.Count -eq 0
+            # Retrieve the transport rules that redirect messages
+            $transportRules = Get-TransportRule | Where-Object { $null -ne $_.RedirectMessageTo }
+            $forwardingBlocked = $transportRules.Count -eq 0
 
-        # Prepare failure reasons and details based on compliance
-        $failureReasons = if ($transportRules.Count -gt 0) {
-            "Mail forwarding rules found: $($transportRules.Name -join ', ')"
-        }
-        else {
-            "N/A"
-        }
+            # Prepare failure reasons and details based on compliance
+            $failureReasons = if ($transportRules.Count -gt 0) {
+                "Mail forwarding rules found: $($transportRules.Name -join ', ')"
+            }
+            else {
+                "N/A"
+            }
 
-        $details = if ($transportRules.Count -gt 0) {
-            $transportRules | ForEach-Object {
-                "$($_.Name) redirects to $($_.RedirectMessageTo)"
-            } -join " | "
-        }
-        else {
-            "Step 1: No forwarding rules found. Please proceed with Step 2 described in CIS Benchmark."
-        }
+            $details = if ($transportRules.Count -gt 0) {
+                $transportRules | ForEach-Object {
+                    "$($_.Name) redirects to $($_.RedirectMessageTo)"
+                } -join " | "
+            }
+            else {
+                "Step 1: No forwarding rules found. Please proceed with Step 2 described in CIS Benchmark."
+            }
 
-        $params = @{
-            Rec            = "6.2.1"
-            Result         = $forwardingBlocked
-            Status         = if ($forwardingBlocked) { "Pass" } else { "Fail" }
-            Details        = $details
-            FailureReason  = $failureReasons
+            $params = @{
+                Rec           = "6.2.1"
+                Result        = $forwardingBlocked
+                Status        = if ($forwardingBlocked) { "Pass" } else { "Fail" }
+                Details       = $details
+                FailureReason = $failureReasons
+            }
+            $auditResult = Initialize-CISAuditResult @params
+        }
+        catch {
+            Write-Error "An error occurred during the test: $_"
+
+            # Call Initialize-CISAuditResult with error parameters
+            $auditResult = Initialize-CISAuditResult -Rec "6.2.1" -Failure
         }
-        $auditResult = Initialize-CISAuditResult @params
     }
 
     end {