Maintenance: Update selenium to latest compatible version. Current issue with latest: Chrome crashes in chat test when reloading page.

.gitlab-ci.yml

@@ -350,7 +350,7 @@ browser:build:
       alias: postgresql
     - name: registry.znuny.com/docker/zammad-elasticsearch:stable
       alias: elasticsearch
-    - name: docker.io/elgalu/selenium:3.14.0-p17
+    - name: docker.io/elgalu/selenium:3.141.59-p32
       alias: selenium
     - name: registry.znuny.com/docker/docker-imap-devel:latest
       alias: mail
@@ -549,7 +549,7 @@ test:browser:core:chrome_6:
   services:
     - name: registry.znuny.com/docker/zammad-postgresql:latest
       alias: postgresql
-    - name: docker.io/elgalu/selenium:3.14.0-p17
+    - name: docker.io/elgalu/selenium:3.141.59-p32
       alias: selenium
 
 .test_browser_integration_template: &test_browser_integration_definition

test/browser/agent_ticket_task_changed_test.rb

@@ -4,7 +4,7 @@ class AgentTicketTaskChangedTest < TestCase
 
   # regression test for issue #2042 - incorrect notification when closing a tab after setting up an object
   def test_detection_of_ticket_update_after_new_attribute
-    @browser = instance = browser_instance
+    @browser = browser_instance
     login(
       username: 'master@example.com',
       password: 'test',
@@ -35,9 +35,7 @@ class AgentTicketTaskChangedTest < TestCase
     # verify the 'Discard your changes' message does not appear (since there are no changes)
     assert_nil execute(js: "return $('.content.active .js-attributeBar .js-reset:not(\".hide\")').get(0)")
 
-    # try and close the existing open ticket window
+    tasks_close_all()
-    instance.action.move_to(instance.find_elements(css: '#navigation .tasks .task:first-child')[0]).release.perform
-    instance.find_elements(css: '#navigation .tasks .task:first-child .js-close')[0].click
 
     sleep 0.5
     exists_not( css: '.modal')

test/browser/maintenance_login_message_test.rb

@@ -37,6 +37,10 @@ class MaintenanceLoginMessageTest < TestCase
       browser: browser2,
       url:     browser_url,
     )
+    watch_for(
+      browser: browser2,
+      css:     '.login',
+    )
     exists_not(
       browser: browser2,
       css:     '.js-maintenanceLogin',

test/browser_test_helper.rb

@@ -353,9 +353,25 @@ class TestCase < ActiveSupport::TestCase
     end
     return if !clues
 
-    instance.execute_script("$('.js-modal--clue .js-close').click()")
+    checks   = 25
+    previous = clues.location
+    (checks + 1).times do |check|
+      raise "Element still moving after #{checks} checks" if check == checks
+
+      current = clues.location
+      sleep 0.2 if ENV['CI']
+      break if previous == current
+
+      previous = current
+    end
+    clues.click
+
+    watch_for_disappear(
+      browser: instance,
+      css:     'modal-backdrop js-backdrop',
+    )
+
     assert(true, 'clues closed')
-    sleep 1
   end
 
 =begin
@@ -752,11 +768,18 @@ class TestCase < ActiveSupport::TestCase
 
     instance = params[:browser] || @browser
 
+    begin
+      retries ||= 0
       element = instance.find_elements(css: params[:css])[0]
       if !params[:no_click]
         element.click
       end
       element.clear
+    rescue Selenium::WebDriver::Error::StaleElementReferenceError
+      sleep retries
+      retries += 1
+      retry if retries < 3
+    end
 
     begin
       if !params[:slow]
@@ -1596,8 +1619,13 @@ wait untill text in selector disabppears
         break
       end
     rescue
-      # try again
+      # Firefox doesn't move the mouse if it's already at the position.
+      # Therefore the hover event is not triggered in all cases.
+      # That's why we move the mouse a bit as a workaround and try again.
+      # The last working selenium version was: https://github.com/elgalu/docker-selenium/releases/tag/3.14.0-p17
+      instance.action.move_by(100, 100).perform
 
+      # try again
     end
     assert(true, 'all tasks closed')
   end