[rb] add headless guard to tests

Author: titusfortner

rb/spec/integration/selenium/webdriver/action_builder_spec.rb

@@ -321,6 +321,7 @@ module WebDriver
       describe '#scroll_by', only: {browser: %i[chrome edge firefox]} do
         it 'scrolls by given amount', except: {browser: :firefox,
                                                platform: :macosx,
+                                               headless: false,
                                                reason: 'scrolls insufficient number of pixels'} do
           driver.navigate.to url_for('scrolling_tests/frame_with_nested_scrolling_frame_out_of_view.html')
           footer = driver.find_element(tag_name: 'footer')

rb/spec/integration/selenium/webdriver/chrome/driver_spec.rb

@@ -54,9 +54,15 @@ module Chrome
         end
 
         describe 'PrintsPage' do
-          before(:all) { reset_driver!(args: ['--headless']) }
+          before(:all) do
+            @headless = ENV.delete('HEADLESS')
+            reset_driver!(args: ['--headless'])
+          end
 
-          after(:all) { reset_driver! }
+          after(:all) do
+            quit_driver
+            ENV['HEADLESS'] = @headless
+          end
 
           let(:magic_number) { 'JVBER' }
 

rb/spec/integration/selenium/webdriver/firefox/driver_spec.rb

@@ -44,9 +44,12 @@ module Firefox
                                      page: {width: 30})).to include(magic_number)
           end
 
-          it 'should print full page', except: {ci: :github,
-                                                platform: :windows,
-                                                reason: 'Some issues with resolution?'} do
+          it 'should print full page', except: [{ ci: :github,
+                                                  platform: :windows,
+                                                  reason: 'Some issues with resolution?' },
+                                                {platform: :macosx,
+                                                 headless: true,
+                                                 reason: 'showing half resolution of what expected'}] do
             viewport_width = driver.execute_script("return window.innerWidth;")
             viewport_height = driver.execute_script("return window.innerHeight;")
 

rb/spec/integration/selenium/webdriver/spec_helper.rb

@@ -53,6 +53,7 @@
     guards.add_condition(:browser, GlobalTestEnv.browser)
     guards.add_condition(:ci, WebDriver::Platform.ci)
     guards.add_condition(:platform, WebDriver::Platform.os)
+    guards.add_condition(:headless, !!ENV['HEADLESS'])
 
     results = guards.disposition
     send(*results) if results

rb/spec/integration/selenium/webdriver/takes_screenshot_spec.rb

@@ -92,11 +92,12 @@ def save_screenshot_and_assert(source, path)
         end
 
         it 'takes full page screenshot', exclusive: {browser: :firefox},
-                                         except: {
-                                           ci: :github,
-                                           platform: :windows,
-                                           reason: 'Some issues with resolution?'
-                                         } do
+                                         except: [{ci: :github,
+                                                    platform: :windows,
+                                                    reason: 'Some issues with resolution?'},
+                                                  {platform: :macosx,
+                                                   headless: true,
+                                                   reason: 'showing half resolution of what expected'}] do
           viewport_width = driver.execute_script("return window.innerWidth;")
           viewport_height = driver.execute_script("return window.innerHeight;")
 

rb/spec/integration/selenium/webdriver/window_spec.rb

@@ -113,7 +113,7 @@ module WebDriver
         expect(new_size.height).to be > old_size.height
       end
 
-      it 'can make window full screen' do
+      it 'can make window full screen', except: {browser: %i[chrome edge], headless: true} do
         window.size = old_size = Dimension.new(700, 700)
 
         window.full_screen
@@ -124,7 +124,7 @@ module WebDriver
         expect(new_size.height).to be > old_size.height
       end
 
-      it 'can minimize the window' do
+      it 'can minimize the window', except: {browser: %i[chrome edge], headless: true} do
         window.minimize
         expect(driver.execute_script('return document.hidden;')).to be true
       end