def test_handles_snapshot_errors(self):
mock_healthcheck()
mock_snapshot(fail=True)
with patch('builtins.print') as mock_print:
percy_snapshot(self.driver, 'Snapshot 1')
mock_print.assert_any_call(f'{LABEL} Could not take DOM snapshot "Snapshot 1"')
def test_disables_snapshots_when_the_healthcheck_errors(self):
# no mocks will cause the request to throw an error
with patch('builtins.print') as mock_print:
percy_snapshot(self.driver, 'Snapshot 1')
percy_snapshot(self.driver, 'Snapshot 2')
mock_print.assert_called_with(f'{LABEL} Percy is not running, disabling snapshots')
self.assertEqual(len(httpretty.latest_requests()), 0)
def test_disables_snapshots_when_the_healthcheck_fails(self):
mock_healthcheck(fail=True)
with patch('builtins.print') as mock_print:
percy_snapshot(self.driver, 'Snapshot 1')
percy_snapshot(self.driver, 'Snapshot 2')
mock_print.assert_called_with(f'{LABEL} Percy is not running, disabling snapshots')
self.assertEqual(httpretty.last_request().path, '/percy/healthcheck')
def test_disables_snapshots_when_the_healthcheck_version_is_wrong(self):
mock_healthcheck(fail=True, fail_how='wrong-version')
with patch('builtins.print') as mock_print:
percy_snapshot(self.driver, 'Snapshot 1')
percy_snapshot(self.driver, 'Snapshot 2')
mock_print.assert_called_with(f'{LABEL} Unsupported Percy CLI version, 2.0.0')
self.assertEqual(httpretty.last_request().path, '/percy/healthcheck')
def test_disables_snapshots_when_the_healthcheck_version_is_missing(self):
mock_healthcheck(fail=True, fail_how='no-version')
with patch('builtins.print') as mock_print:
percy_snapshot(self.driver, 'Snapshot 1')
percy_snapshot(self.driver, 'Snapshot 2')
mock_print.assert_called_with(
f'{LABEL} You may be using @percy/agent which is no longer supported by this SDK. '
'Please uninstall @percy/agent and install @percy/cli instead. '
'https://docs.percy.io/docs/migrating-to-percy-cli')
self.assertEqual(httpretty.last_request().path, '/percy/healthcheck')
def test_posts_snapshots_to_the_local_percy_server(self):
mock_healthcheck()
mock_snapshot()
percy_snapshot(self.driver, 'Snapshot 1')
percy_snapshot(self.driver, 'Snapshot 2', enable_javascript=True)
self.assertEqual(httpretty.last_request().path, '/percy/snapshot')
s1 = httpretty.latest_requests()[2].parsed_body
self.assertEqual(s1['name'], 'Snapshot 1')
self.assertEqual(s1['url'], 'http://localhost:8000/')
self.assertEqual(s1['dom_snapshot'], '<html><head></head><body>Snapshot Me</body></html>')
self.assertRegex(s1['client_info'], r'percy-selenium-python/\d+')
self.assertRegex(s1['environment_info'][0], r'selenium/\d+')
self.assertRegex(s1['environment_info'][1], r'python/\d+')
s2 = httpretty.latest_requests()[3].parsed_body
self.assertEqual(s2['name'], 'Snapshot 2')
self.assertEqual(s2['enable_javascript'], True)
def take_snapshots(self, browser):
"""Take DOM snapshots of a set of URLs and upload to Percy."""
# homepage
browser.get("http://localhost:8000/")
browser.find_element_by_css_selector("#mainmenu label.open").click()
browser.find_element_by_css_selector("input[type=search]").send_keys(
"digital")
percy_snapshot(browser, "Home")
# landing page
browser.get("http://localhost:8000/landing")
percy_snapshot(browser, "Landing Page")
# content page
browser.get("http://localhost:8000/landing/content")
percy_snapshot(browser, "Content Page")
# projects list page
browser.get("http://localhost:8000/projects/sponsored")
browser.find_element_by_class_name("toggle").click() # expand dropdown
percy_snapshot(browser, "Projects List Page")
# project page
browser.get("http://localhost:8000/projects/derridas-margins/")
percy_snapshot(browser, "Project Page")
# people list page
browser.get("http://localhost:8000/people/staff")
browser.find_element_by_class_name("toggle").click()
percy_snapshot(browser, "Person List Page")
# profile page
browser.get("http://localhost:8000/people/staffer/")
percy_snapshot(browser, "Profile Page")
# events list page
browser.get("http://localhost:8000/events")
browser.find_element_by_class_name("toggle").click()
percy_snapshot(browser, "Events List Page")
# event page
browser.get("http://localhost:8000/events/2017/02/testing-course/")
percy_snapshot(browser, "Event Page")
# blog list page
browser.get("http://localhost:8000/updates")
browser.find_element_by_class_name("toggle").click()
percy_snapshot(browser, "Blog List Page")
# blog post
browser.get(
"http://localhost:8000/updates/2021/07/06/a-big-announcement/")
percy_snapshot(browser, "Blog Post")
# 404 page
browser.get("http://localhost:8000/bad-url")
percy_snapshot(browser, "404 Page")
# 500 page
browser.get("http://localhost:8000/500")
percy_snapshot(browser, "500 Page")
# site search
browser.get("http://localhost:8000/search?q=digital")
percy_snapshot(browser, "Site Search")
def test_throws_error_when_a_name_is_not_provided(self):
with self.assertRaises(Exception):
percy_snapshot(self.driver)
httpd = HTTPServer(('localhost', 8000), SimpleHTTPRequestHandler)
thread = Thread(target=httpd.serve_forever)
thread.setDaemon(True)
thread.start()
# launch firefox headless
ff_options = FirefoxOptions()
ff_options.add_argument('-headless')
browser = Firefox(options=ff_options)
# go to the example app
browser.get('http://localhost:8000')
browser.implicitly_wait(10)
# snapshot empty state
percy_snapshot(browser, 'Empty Todo State')
# snapshot with a new todo
new_todo_input = browser.find_element_by_class_name('new-todo')
new_todo_input.send_keys('Try Percy')
new_todo_input.send_keys(Keys.ENTER)
percy_snapshot(browser, 'With a Todo')
# snapshot with a completed todo
todo_toggle = browser.find_element_by_class_name('toggle')
todo_toggle.click()
percy_snapshot(browser, 'Completed Todo')
# clean up
browser.quit()
httpd.shutdown()
def take_snapshots(self, browser, dark_mode=False):
"""Take DOM snapshots of a set of URLs and upload to Percy."""
dark_mode_str = "" # empty string in light mode
# dark mode switch
browser.get("http://*****:*****@media (min-width: 900px) { ul#about-menu { left: auto !important; } }"
percy_snapshot(
browser, "About submenu%s" % dark_mode_str, percy_css=about_menu_css
)
# 404 page
browser.get("http://localhost:8000/en/bad-url/")
percy_snapshot(browser, "404 Page%s" % dark_mode_str)
# 500 page
browser.get("http://localhost:8000/_500/")
percy_snapshot(browser, "500 Page%s" % dark_mode_str)
from selenium import webdriver
from percy import percy_snapshot
browser = webdriver.Chrome()
browser.get('https://www.somkiat.cc')
browser.implicitly_wait(10)
percy_snapshot(browser, 'Home Page')