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7.3 Ensuring We Have a Regression Test

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Jason Zhu 2020-11-10 23:53:42 +11:00
parent 5c57b306bd
commit 0d2e2de364
1 changed files with 48 additions and 3 deletions
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51
src/functional_tests/tests.py
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@ -29,7 +29,7 @@ class NewVisitorTest(LiveServerTestCase):
raise e
time.sleep(0.5)
def test_can_start_a_list_and_retrieve_it_later(self):
def test_can_start_a_list_for_one_user(self):
# Edith has heard about a cool new online to-do app. She goes
# to check out its homepage
self.browser.get(self.live_server_url)
@ -62,8 +62,9 @@ class NewVisitorTest(LiveServerTestCase):
inputbox.send_keys(Keys.ENTER)
# The page updates again, and now shows both items on her list
self.wait_for_row_in_list_table('1: Buy peacock feathers')
self.wait_for_row_in_list_table('2: Use peacock feathers to make a fly')
self.wait_for_row_in_list_table('1: Buy peacock feathers')
# Edith wonders whether the site will remember her list. Then she sees
# that the site has generated a unique URL for her -- there is some
@ -72,4 +73,48 @@ class NewVisitorTest(LiveServerTestCase):
# She visits that URL - her to-do list is still there.
# Satisfied, she goes back to sleep
# Satisfied, she goes back to sleep
def test_multiple_users_can_start_lists_at_different_urls(self):
# Edith starts a new to-do list
self.browser.get(self.live_server_url)
inputbox = self.browser.find_element_by_id('id_new_item')
inputbox.send_keys('Buy peacock feathers')
inputbox.send_keys(Keys.ENTER)
self.wait_for_row_in_list_table('1: Buy peacock feathers')
# She notices that her list has a unique URL
edith_list_url = self.browser.current_url
self.assertRegex(edith_list_url, '/lists/.+')
# Now a new user, Francis, comes along to the site.
## We use a new browser session to make sure that no information
## of Edith's is coming through from cookies etc
self.browser.quit()
self.browser = webdriver.Firefox()
# Francis visits the home page. There is no sign of Edith's list
self.browser.get(self.live_server_url)
page_text = self.browser.find_element_by_tag_name('body').text
self.assertNotIn('Buy peacock feathers', page_text)
self.assertNotIn('make a fly', page_text)
# Francis starts a new list by entering a new item. He is
# is less interesting than Edith...
inputbox = self.browser.find_element_by_id('id_new_item')
inputbox.send_keys('Buy milk')
inputbox.send_keys(Keys.ENTER)
self.wait_for_row_in_list_table('1: Buy milk')
# Francis gets his own unique URL
francis_list_url = self.browser.current_url
self.assertRegex(francis_list_url, '/lists/.+')
self.assertNotEqual(francis_list_url, edith_list_url)
# Again, there is no trace of Edith's list
page_text = self.browser.find_element_by_tag_name('body').text
self.assertNotIn('Buy peacock feathers', page_text)
self.assertIn('Buy milk', page_text)
# Satisfied, they both go back to sleep