tests/Test-SafeLinksOfficeApps.ps1

function Test-SafeLinksOfficeApps {
    [CmdletBinding()]
    [OutputType([CISAuditResult])]
    param (
        # Aligned
        # Define your parameters here if needed
    )

    begin {
        # Dot source the class script if necessary
        #. .\source\Classes\CISAuditResult.ps1
        # Initialization code, if needed
        $recnum = "2.1.1"

        <#
        Conditions for 2.1.1 (L2) Ensure Safe Links for Office Applications is Enabled
 
        Validate test for a pass:
        - Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark.
        - Specific conditions to check:
          - Condition A: In the Microsoft 365 security center, Safe Links policy for Office applications is enabled and the following protection settings are set:
            - Office 365 Apps: On
            - Teams: On
            - Email: On
            - Click protection settings: On
            - Do not track when users click safe links: Off
          - Condition B: Using the Exchange Online PowerShell Module, Safe Links policies are retrieved, and the relevant policy shows Safe Links for Office applications is enabled.
 
        Validate test for a fail:
        - Confirm that the failure conditions in the automated test are consistent with the manual audit results.
        - Specific conditions to check:
          - Condition A: In the Microsoft 365 security center, Safe Links policy for Office applications is not enabled or one or more of the required protection settings are not set correctly.
            - Office 365 Apps: Off
            - Teams: Off
            - Email: Off
            - Click protection settings: Off
            - Do not track when users click safe links: On
          - Condition B: Using the Exchange Online PowerShell Module, Safe Links policies are retrieved, and the relevant policy shows Safe Links for Office applications is not enabled.
        #>

    }

    process {
        try {
            # 2.1.1 (L2) Ensure Safe Links for Office Applications is Enabled

            # Retrieve all Safe Links policies
            $policies = Get-SafeLinksPolicy

            # Initialize the details collection
            $misconfiguredDetails = @()

            foreach ($policy in $policies) {
                # Get the detailed configuration of each policy
                $policyDetails = Get-SafeLinksPolicy -Identity $policy.Name

                # Check each required property and record failures
                # Condition A: Checking policy settings
                $failures = @()
                if ($policyDetails.EnableSafeLinksForEmail -ne $true) { $failures += "EnableSafeLinksForEmail: False" } # Email: On
                if ($policyDetails.EnableSafeLinksForTeams -ne $true) { $failures += "EnableSafeLinksForTeams: False" } # Teams: On
                if ($policyDetails.EnableSafeLinksForOffice -ne $true) { $failures += "EnableSafeLinksForOffice: False" } # Office 365 Apps: On
                if ($policyDetails.TrackClicks -ne $true) { $failures += "TrackClicks: False" } # Click protection settings: On
                if ($policyDetails.AllowClickThrough -ne $false) { $failures += "AllowClickThrough: True" } # Do not track when users click safe links: Off

                # Only add details for policies that have misconfigurations
                if ($failures.Count -gt 0) {
                    $misconfiguredDetails += "Policy: $($policy.Name); Failures: $($failures -join ', ')"
                }
            }

            # Prepare the final result
            # Condition B: Ensuring no misconfigurations
            $result = $misconfiguredDetails.Count -eq 0
            $details = if ($result) { "All Safe Links policies are correctly configured." } else { $misconfiguredDetails -join ' | ' }
            $failureReasons = if ($result) { "N/A" } else { "The following Safe Links policies settings do not meet the recommended configuration: $($misconfiguredDetails -join ' | ')" }

            # Create and populate the CISAuditResult object
            $params = @{
                Rec           = $recnum
                Result        = $result
                Status        = if ($result) { "Pass" } else { "Fail" }
                Details       = $details
                FailureReason = $failureReasons
            }
            $auditResult = Initialize-CISAuditResult @params
        }
        catch {
            Write-Error "An error occurred during the test: $_"

            # Retrieve the description from the test definitions
            $testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum }
            $description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" }

            $script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $_ })

            # Call Initialize-CISAuditResult with error parameters
            $auditResult = Initialize-CISAuditResult -Rec $recnum -Failure
        }
    }

    end {
        # Return the audit result
        return $auditResult
    }
}