tests/Test-CmUpdateScanErrors.ps1

function Test-CmUpdateScanErrors {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Clients with Update Scan Errors",
        [parameter()][string] $TestGroup = "operation",
        [parameter()][string] $TestCategory = "CM",
        [parameter()][string] $Description = "Update scanning errors",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS" # do not change this
        $except = "WARNING"
        $msg    = "No issues found" # do not change this either
        $query = "SELECT DISTINCT
uss.ResourceID, uss.ScanTime, uss.LastScanState, uss.LastErrorCode, uss.LastWUAVersion, cdr.Name
FROM v_UpdateScanStatus AS uss INNER JOIN
v_CombinedDeviceResources AS cdr ON uss.ResourceID = cdr.MachineID
WHERE (uss.LastErrorCode <> 0)
ORDER BY cdr.Name"

        $res = Get-CmSqlQueryResult -Query $query -Params $ScriptParams
        if ($res.Count -gt 0) {
            $stat = $except
            $msg  = "$($res.Count) update scan errors were found"
            $res | Foreach-Object {
                $tempdata.Add(
                    [pscustomobject]@{
                        Name     = $_.Name
                        ID       = $_.ResourceID
                        Error    = $_.LastErrorCode
                        LastScan = $_.ScanTime
                    }
                )
            }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            Category    = $TestCategory
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $(Get-RunTime -BaseTime $startTime)
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}