Powershell for Installing WSP and activating feature

#Check and add SharePoint PowerShell snap-in
if(-not(
Get-PSSnapin | Where { $_.Name -eq "Microsoft.SharePoint.PowerShell"})
) {
Add-PSSnapin Microsoft.SharePoint.PowerShell;
}

# Function to check if the timer job is complete
function WaitForJobToFinish()
{
    $JobName = "*solution-deployment*$solutionName*"
    $job = Get-SPTimerJob | ?{ $_.Name -like $JobName }
    if ($job -eq $null)
    {
        Write-Output 'Timer job not found'
    }
    else
    {
        $JobFullName = $job.Name
        Write-Output "Waiting to finish job $JobFullName"
       
        while ((Get-SPTimerJob $JobFullName) -ne $null)
        {
            Write-Output .
            Start-Sleep -Seconds 2
        }
        Write-Output  "Finished waiting for job.."
    }
}


$Url="http://sp2013:5959/"

$solutionPath="C:\Users\spadmin\Desktop\"

$solution="Test.wsp"
$path= $solutionPath + $solution
Add-SPSolution -LiteralPath $path
install-spsolution -Identity $solution  -GACDeployment -Force
WaitForJobToFinish

Enable-spfeature -identity "Test_Job" -confirm:$false -url $Url