new_contents: """
  :Copyright: 2007-2021 Jochen Kupperschmidt
  :License: MIT, see LICENSE for details.
  """
  
  from weitersager.config import Config, HttpConfig, IrcConfig
  from weitersager.processor import Processor
  from weitersager.signals import irc_channel_joined
  
  
  def test_channel_enabling_on_join_signal():
      processor = create_processor()
  
      assert '#example1' not in processor.enabled_channel_names
      assert '#example2' not in processor.enabled_channel_names
  
      irc_channel_joined.send(channel_name='#example1')
  
      assert '#example1' in processor.enabled_channel_names
      assert '#example2' not in processor.enabled_channel_names
  
      irc_channel_joined.send(channel_name='#example2')
  
      assert '#example1' in processor.enabled_channel_names
      assert '#example2' in processor.enabled_channel_names
  
  
  def create_processor():
      http_config = HttpConfig(
          host='127.0.0.1',
          port='8080',
          api_tokens=set(),
      )
  
      irc_config = IrcConfig(
          server=None,
          nickname='nick',
          realname='Nick',
          channels=set(),
      )
  
      config = Config(log_level=None, http=http_config, irc=irc_config)
  
      return Processor(config)
  
subject: Test channel enabling