old_contents: from icw import app
  import os
  
  
  def test_config_read():
      assert app.config['ALLOWED_EXTENSIONS'] == set(['csv'])
      if os.getenv('TRAVIS'):
          assert app.config['SECRET_KEY'] == 'SUPER_SECRET_KEY'
      else:
          assert app.config['SECRET_KEY'] != 'SUPER_SECRET_KEY'
  
new_contents: from icw import app
  import os
  
  
  def test_config_read():
      assert app.config['ALLOWED_EXTENSIONS'] == set(['csv'])
      if os.getenv('TRAVIS') == 'true':
          assert app.config['SECRET_KEY'] == 'SUPER_SECRET_KEY'
      else:
          assert app.config['SECRET_KEY'] != 'SUPER_SECRET_KEY'
  
subject: Clarify Travis env variable