zammad/test/browser/maintenance_app_version_test.rb

require 'browser_test_helper'

class MaintenanceAppVersionTest < TestCase

  def test_app_version
    @browser = browser_instance
    login(
      username: 'master@example.com',
      password: 'test',
      url:      browser_url,
    )

    sleep 8

    execute(
      js: 'App.Event.trigger("maintenance", {type:"app_version", app_version:"1234:false"} )',
    )
    sleep 8

    match_not(
      css:   'body',
      value: 'new version',
    )

    execute(
      js: 'App.Event.trigger("maintenance", {type:"app_version", app_version:"1235:true"}) ',
    )
    sleep 5

    match(
      css:   'body',
      value: 'new version',
    )
  end

end