Initial Commit

source/tests/Test-RestrictExternalSharing.ps1

@@ -0,0 +1,41 @@
+function Test-RestrictExternalSharing {
+    [CmdletBinding()]
+    param (
+        # Define your parameters here
+    )
+
+    begin {
+        # Initialization code
+
+        $auditResult = [CISAuditResult]::new()
+    }
+
+    process {
+        # 7.2.3 (L1) Ensure external content sharing is restricted
+        $SPOTenantSharingCapability = Get-SPOTenant | Select-Object SharingCapability
+        $isRestricted = $SPOTenantSharingCapability.SharingCapability -in @('ExternalUserSharingOnly', 'ExistingExternalUserSharingOnly', 'Disabled')
+
+        # Populate the auditResult object with the required properties
+        $auditResult.CISControlVer = "v8"
+        $auditResult.CISControl = "3.3"
+        $auditResult.CISDescription = "Configure Data Access Control Lists"
+
+        $auditResult.Rec = "7.2.3"
+        $auditResult.ELevel = "E3"
+        $auditResult.ProfileLevel = "L1"
+        $auditResult.IG1 = $true
+        $auditResult.IG2 = $true
+        $auditResult.IG3 = $true
+        $auditResult.RecDescription = "Ensure external content sharing is restricted"
+
+        $auditResult.Result = $isRestricted
+        $auditResult.Details = "SharingCapability: $($SPOTenantSharingCapability.SharingCapability)"
+        $auditResult.FailureReason = if (-not $isRestricted) { "External content sharing is not adequately restricted. Current setting: $($SPOTenantSharingCapability.SharingCapability)" } else { "N/A" }
+        $auditResult.Status = if ($isRestricted) { "Pass" } else { "Fail" }
+    }
+
+    end {
+        # Return auditResult
+        return $auditResult
+    }
+}