```ruby
ENV['RAILS_ENV'] = 'test'
# rubocop:disable ClassAndModuleChildren
require File.expand_path('../../config/environment', __FILE__)
require 'rails/test_help'
require 'cache'
require 'simplecov'
require 'simplecov-rcov'

class ActiveSupport::TestCase
  # Setup all fixtures in test/fixtures/*.(yml|csv) for all tests in alphabetical order.
  #
  # Note: You'll currently still have to declare fixtures explicitly in integration tests
  # -- they do not yet inherit this setting
  SimpleCov.formatter = SimpleCov::Formatter::RcovFormatter
  SimpleCov.start
  fixtures :all

  # disable transactions
  self.use_transactional_fixtures = false

  # clear cache
  Cache.clear

  # load seeds
  load "#{Rails.root}/db/seeds.rb"

  # set system mode to done / to activate
  Setting.set('system_init_done', true)

  setup do

    # clear cache
    Cache.clear

    # set current user
    puts 'reset UserInfo.current_user_id'
    UserInfo.current_user_id = nil
  end

  # Add more helper methods to be used by all tests here...
end
```

Drop not needed bg job after test file has finished.
user
```ruby
ENV['RAILS_ENV'] = 'test'
# rubocop:disable ClassAndModuleChildren
require File.expand_path('../../config/environment', __FILE__)
require 'rails/test_help'
require 'cache'
require 'simplecov'
require 'simplecov-rcov'

class ActiveSupport::TestCase
  # Setup all fixtures in test/fixtures/*.(yml|csv) for all tests in alphabetical order.
  #
  # Note: You'll currently still have to declare fixtures explicitly in integration tests
  # -- they do not yet inherit this setting
  SimpleCov.formatter = SimpleCov::Formatter::RcovFormatter
  SimpleCov.start
  fixtures :all

  # disable transactions
  self.use_transactional_fixtures = false

  # clear cache
  Cache.clear

  # load seeds
  load "#{Rails.root}/db/seeds.rb"

  # proccess background jobs
  Delayed::Worker.new.work_off

  # set system mode to done / to activate
  Setting.set('system_init_done', true)

  def setup

    # clear cache
    Cache.clear

    # set current user
    puts 'reset UserInfo.current_user_id'
    UserInfo.current_user_id = nil
  end

  # cleanup jobs
  def teardown
    puts 'teardown'

    # check if jobs are proccessed
    if !Delayed::Job.all.empty?
      Delayed::Job.all.destroy_all
    end
  end

  # Add more helper methods to be used by all tests here...
end
```
assistant