new_contents: import base64
  
  from flask import Response
  from flask.testing import FlaskClient
  import pytest
  
  import config
  from skylines.api import auth
  from skylines.app import SkyLines
  from skylines.database import db
  
  pytestmark = pytest.mark.usefixtures('db')
  
  
  @pytest.fixture(scope='session')
  def app():
      app = SkyLines(config_file=config.TESTING_CONF_PATH)
      db.init_app(app)
  
      app.before_request(auth.check)
  
      @app.route('/')
      @auth.required
      def index():
          return 'success'
  
      return app
  
  
  def test_access_denied_without_authorization(client, default_headers):
      assert isinstance(client, FlaskClient)
  
      response = client.get('/', headers=default_headers)
      assert isinstance(response, Response)
      assert response.status_code == 401
  
  
  def test_access_denied_with_wrong_authorization(client, default_headers):
      assert isinstance(client, FlaskClient)
  
      default_headers['Authorization'] = 'Basic ' + base64.b64encode('test:password')
  
      response = client.get('/', headers=default_headers)
      assert isinstance(response, Response)
      assert response.status_code == 401
  
  
  def test_access_granted_with_correct_authorization(client, default_headers, test_user):
      assert isinstance(client, FlaskClient)
  
      default_headers['Authorization'] = 'Basic ' + base64.b64encode(
          test_user.email_address + ':' + test_user.original_password
      )
  
      response = client.get('/', headers=default_headers)
      assert isinstance(response, Response)
      assert response.status_code == 200
  
subject: Add test for the "auth" module