Add a headless parameter to Start-SeChrome

Added a headless Parameter to simplify starting chrome in headless mode.

Author: the-mentor

Selenium.psm1

@@ -7,7 +7,8 @@ function Start-SeChrome {
         [array]$Arguments,
         [switch]$HideVersionHint,
         [System.IO.FileInfo]$DefaultDownloadPath,
-        [bool]$DisableBuiltInPDFViewer=$true
+        [bool]$DisableBuiltInPDFViewer=$true,
+        [bool]$Headless=$false
     )
 
     $Chrome_Options = New-Object -TypeName "OpenQA.Selenium.Chrome.ChromeOptions"
@@ -21,6 +22,10 @@ function Start-SeChrome {
        $Chrome_Options.AddUserProfilePreference('plugins', @{'always_open_pdf_externally' =  $true;})
     }
 
+    if ($Headless) {
+        $Chrome_Options.AddArguments('headless')
+    }
+
     if ($Arguments) {
         $Chrome_Options.AddArguments($Arguments)
     }

Selenium.tests.ps1

@@ -7,6 +7,13 @@ Describe "Start-SeChrome" {
     }
 }
 
+Describe "Start-SeChrome headless" {
+    Context "Should Start Chrome Driver in headless mode" {
+        $Driver = Start-SeChrome -Headless $true
+        Stop-SeDriver $Driver
+    }
+}
+
 Describe "Start-SeFirefox" {
     Context "Should Start Firefox Driver" {
         $Driver = Start-SeFirefox