Make functional_tests an app, use LiveServerTestCase

functional_test.py → functional_tests/tests.py

 from selenium import webdriver
 from selenium.webdriver.common.keys import Keys
-import unittest
+from django.test import LiveServerTestCase
 import time
 import os
 
 
-class NewVisitorTest(unittest.TestCase):
+class NewVisitorTest(LiveServerTestCase):
     def setUp(self):
         self.browser = webdriver.Chrome()
 
@@ -20,7 +20,7 @@ class NewVisitorTest(unittest.TestCase):
     def test_can_start_a_list_and_retrieve_it_later(self):
         # Edith has heard about a cool new online to-do app. She goes
         # to check out its homepage
-        self.browser.get(os.environ['APP_URL'])
+        self.browser.get(self.live_server_url)
 
         # She notices the page title and header mention to-do lists
         self.assertIn('To-Do', self.browser.title)
@@ -93,7 +93,3 @@ class NewVisitorTest(unittest.TestCase):
         # that the site has generated a unique URL for her -- there is some
         # explanatory text to that effect.
         self.fail('Finish the test!')
-
-
-if __name__ == '__main__':
-    unittest.main(warnings='ignore')