def test_can_start_a_list_for_multiple_users(self):
self.browser.get(self.live_server_url)
list_page = ListPage(self)
input_box = list_page.get_item_input_box()
self.assertEqual(input_box.get_attribute('placeholder'),
'Enter a to-do item')
list_page.add_list_item('Buy peacock feathers')
list_page.add_list_item('Use peacock feathers to make a fly')
list_url1 = self.browser.current_url
self.assertRegex(list_url1, '/lists/.+')
self.browser.quit()
self.browser = webdriver.Firefox(executable_path=self.DRIVER_PATH)
self.browser.get(self.live_server_url)
page_text = self.browser.find_element_by_tag_name('body').text
self.assertNotIn('1: Buy peacock feathers', page_text)
self.assertNotIn('2: Use peacock feathers to make a fly', page_text)
input_box = list_page.get_item_input_box()
self.assertEqual(input_box.get_attribute('placeholder'),
'Enter a to-do item')
list_page.add_list_item('Buy milk')
list_url2 = self.browser.current_url
self.assertRegex(list_url2, '/lists/.+')
self.assertNotEqual(list_url1, list_url2)
def test_cannot_add_duplicate_items(self):
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.add_list_item('Buy wellies')
list_page.get_item_input_box().send_keys('Buy wellies')
list_page.get_item_input_box().send_keys(Keys.ENTER)
self.wait_for(
lambda: self.assertEqual(self.get_error_element().text,
"You've already got this in your list"))
def test_cannot_add_duplicate_items(self):
# Edith goes to the home page and starts a new list
self.browser.get(self.live_server_url)
list_page = ListPage(self).add_list_item('Buy wellies')
# She accidentally tries to enter a duplicate item
list_page.get_item_input_box().send_keys('Buy wellies')
list_page.get_item_input_box().send_keys(Keys.ENTER)
# She sees a helpful error message
self.wait_for(lambda: self.assertEqual(
"You've already got this in your lists", DUPLICATE_ITEM_ERROR))
def test_cannot_add_duplicate_items(self):
# Edith goes to the home page and starts a new list
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.add_list_item('Buy wellies')
# She accidentally tries to enter a duplicate item
list_page.get_item_input_box().send_keys('Buy wellies')
list_page.get_item_input_box().send_keys(Keys.ENTER)
# She sees a helpful error message
self.wait_for(lambda: self.assertEqual(
self.browser.find_element_by_css_selector('.text-danger').text,
DUPLICATE_ITEM_ERROR))
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)
list_page = ListPage(self)
# She notices the page title and header mention to-do lists
self.assertIn('To-Do', self.browser.title)
header_text = self.browser.find_element_by_tag_name('h1').text
self.assertIn('To-Do', header_text)
# She is invited to enter a to-do item straight away
input_box = list_page.get_item_input_box()
self.assertEqual(
input_box.get_attribute('placeholder'),
'Enter a to-do item'
)
# She types "Buy peacock feathers" into a text box (Edith's hobby
# is tying fly-fishing lures)
# When she hits enter, the page updates, and now the page lists
# "1: Buy peacock feathers" as an item in a to-do list
list_page.add_list_item('Buy peacock feathers')
# There is still a text box inviting her to add another item. She
# enters "Use peacock feathers to make a fly" (Edith is very methodical)
list_page.add_list_item('Use peacock feathers to make a fly')
# The page updates again, and she still sees the first item on the list
list_page.wait_for_row_in_list_table('Buy peacock feathers', 1)
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)
list_page = ListPage(self)
inputbox = list_page.get_item_input_box()
inputbox.send_keys('Buy peacock feathers')
inputbox.send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy peacock feathers', 1)
# 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()
chrome_options = Options()
chrome_options.add_argument('--no-sandbox')
chrome_options.add_argument('--disable-dev-shm-usage')
self.browser = webdriver.Chrome(chrome_options=chrome_options)
# 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 less interesting than Edith...
inputbox = list_page.get_item_input_box()
inputbox.send_keys('Buy milk')
inputbox.send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
# Francis gets his own unique URL
fransis_list_url = self.browser.current_url
self.assertRegex(fransis_list_url, '/lists/.+')
self.assertNotEqual(fransis_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.assertNotIn('make a fly', page_text)
def test_error_messages_are_cleared_on_input(self):
# Edith starts a list and causes a validation error
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.add_list_item('Banter too thick')
list_page.get_item_input_box().send_keys('Banter too thick')
list_page.get_item_input_box().send_keys(Keys.ENTER)
self.wait_for(lambda: self.assertTrue(
self.browser.find_element_by_class_name('text-danger').
is_displayed()))
self.wait_for(lambda: self.assertIn(
'is-invalid',
self.browser.find_element_by_id('id_text').get_attribute('class').
split(' ')))
# She starts typing in the input box to clear the error
list_page.get_item_input_box().send_keys('a')
# She is pleased to see that the error message disappears
self.wait_for(lambda: self.assertFalse(
self.browser.find_element_by_class_name('text-danger').
is_displayed()))
self.wait_for(lambda: self.assertNotIn(
'is-invalid',
self.browser.find_element_by_id('id_text').get_attribute('class').
split(' ')))
def test_can_start_a_list_for_one_user(self):
self.browser.get(self.live_server_url)
self.assertIn('To-Do', self.browser.title)
list_page = ListPage(self)
header_text = self.browser.find_element_by_tag_name('h1').text
self.assertIn('To-Do', header_text)
input_box = list_page.get_item_input_box()
self.assertEqual(input_box.get_attribute('placeholder'),
'Enter a to-do item')
list_page.add_list_item('Buy peacock feathers')
list_page.add_list_item('Use peacock feathers to make a fly')
def test_layout_and_styling(self):
# Edith goes to the home page
self.browser.get(self.live_server_url)
self.browser.set_window_size(1024, 768)
list_page = ListPage(self)
# She notices the input box is nicely centered
input_box = list_page.get_item_input_box()
self.assertAlmostEqual(
input_box.location['x'] + input_box.size['width'] / 2,
512,
delta=10
)
# She starts a new list and sees the input is nicely
# centered there too
list_page.add_list_item('testing')
input_box = list_page.get_item_input_box()
self.assertAlmostEqual(
input_box.location['x'] + input_box.size['width'] / 2,
512,
delta=10
)
def test_error_messages_are_cleared_on_input(self):
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.add_list_item('Banter too thick')
list_page.get_item_input_box().send_keys('Banter too thick')
list_page.get_item_input_box().send_keys(Keys.ENTER)
self.wait_for(
lambda: self.assertTrue(self.get_error_element().is_displayed()))
list_page.get_item_input_box().send_keys('a')
self.wait_for(
lambda: self.assertFalse(self.get_error_element().is_displayed()))
def test_error_messages_are_cleared_on_input(self):
# Edith starts a list and causes a validation error
self.browser.get(self.live_server_url)
list_page = ListPage(self).add_list_item('Banter too thick')
list_page.get_item_input_box().send_keys('Banter too thick')
list_page.get_item_input_box().send_keys(Keys.ENTER)
self.wait_for(
lambda: self.assertTrue(self.get_error_element().is_displayed()))
# She starts typing in the input box to clear the error
list_page.get_item_input_box().send_keys('a')
# She is pleased to see that the error message disappears
self.wait_for(
lambda: self.assertFalse(self.get_error_element().is_displayed()))
def test_cannot_add_empty_list_items(self):
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.get_item_input_box().send_keys(Keys.ENTER)
self.wait_for(
lambda: self.browser.find_element_by_css_selector(
'#id_text:invalid'), )
list_page.get_item_input_box().send_keys('Buy milk')
self.wait_for(lambda: self.browser.find_elements_by_css_selector(
'#id_text:valid'))
list_page.get_item_input_box().send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
list_page.get_item_input_box().send_keys(Keys.ENTER)
self.wait_for(
lambda: self.browser.find_element_by_css_selector(
'#id_text:invalid'), )
list_page.get_item_input_box().send_keys('Make tea')
self.wait_for(lambda: self.browser.find_elements_by_css_selector(
'#id_text:valid'))
list_page.get_item_input_box().send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
list_page.wait_for_row_in_list_table('Make tea', 2)
def test_cannot_add_empty_list_items(self):
# Edith goes to the home page and accidentally tries to submit
# an empty list item. She hits Enter on the empty input box
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.get_item_input_box().send_keys(Keys.ENTER)
# The browser intercepts the request and does not load the
# list page
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:invalid'))
# She starts typing some text for the new item and the error
# disappears
list_page.get_item_input_box().send_keys('Buy milk')
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:valid'))
# And she can submit it successfully
list_page.get_item_input_box().send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
# Perversely, she now decides to submit a second blank list item
list_page.get_item_input_box().send_keys(Keys.ENTER)
# Again, the browser will not comply
list_page.wait_for_row_in_list_table('Buy milk', 1)
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:invalid'))
# And she can correct it by filling some text in
list_page.get_item_input_box().send_keys('Make tea')
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:valid'))
list_page.get_item_input_box().send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
list_page.wait_for_row_in_list_table('Make tea', 2)
def tests_cannot_add_empty_list_items(self):
# Edith goes to the home page and accidentally tries to submit
# an empty list item. She hits Enter on the empty input box
self.browser.get(self.live_server_url)
list_page = ListPage(self)
list_page.get_item_input_box().send_keys(Keys.ENTER)
# The home page refreshes, and there is an error message saying
# that list items cannot be blank
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:invalid'))
# She tries again with some text for the item, which now works
list_page.get_item_input_box().send_keys('Buy milk')
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:valid'))
list_page.get_item_input_box().send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
# Perversely, she now decides to submit a second blank list item
list_page.get_item_input_box().send_keys(Keys.ENTER)
# She receives a similar warning on the list page
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:invalid'))
# And she can correct it by filling some text in
list_page.get_item_input_box().send_keys('Make tea')
self.wait_for(lambda: self.browser.find_element_by_css_selector(
'#id_text:valid'))
list_page.get_item_input_box().send_keys(Keys.ENTER)
list_page.wait_for_row_in_list_table('Buy milk', 1)
list_page.wait_for_row_in_list_table('Make tea', 2)
