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Fixed #29892 -- Added explicit Selenium wait in admin autocomplete tests.

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Carlton Gibson 2019-11-29 14:03:22 +01:00 committed by GitHub
parent f47ba7e780
commit c33eb6dcd0
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1 changed files with 35 additions and 20 deletions
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55
tests/admin_views/test_autocomplete_view.py
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@ -1,5 +1,5 @@
import json
import time
from contextlib import contextmanager
from django.contrib import admin
from django.contrib.admin.tests import AdminSeleniumTestCase
@ -162,6 +162,21 @@ class SeleniumTests(AdminSeleniumTestCase):
)
self.admin_login(username='super', password='secret', login_url=reverse('autocomplete_admin:index'))
@contextmanager
def select2_ajax_wait(self, timeout=10):
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.support import expected_conditions as ec
yield
with self.disable_implicit_wait():
try:
loading_element = self.selenium.find_element_by_css_selector(
'li.select2-results__option.loading-results'
)
except NoSuchElementException:
pass
else:
self.wait_until(ec.staleness_of(loading_element), timeout=timeout)
def test_select(self):
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import Select
@ -183,19 +198,19 @@ class SeleniumTests(AdminSeleniumTestCase):
self.assertEqual(len(results), PAGINATOR_SIZE + 1)
search = self.selenium.find_element_by_css_selector('.select2-search__field')
# Load next page of results by scrolling to the bottom of the list.
for _ in range(len(results)):
search.send_keys(Keys.ARROW_DOWN)
with self.select2_ajax_wait():
for _ in range(len(results)):
search.send_keys(Keys.ARROW_DOWN)
results = result_container.find_elements_by_css_selector('.select2-results__option')
# All objects and "Loading more results".
# All objects are now loaded.
self.assertEqual(len(results), PAGINATOR_SIZE + 11)
# Limit the results with the search field.
search.send_keys('Who')
# Ajax request is delayed.
self.assertTrue(result_container.is_displayed())
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), PAGINATOR_SIZE + 12)
# Wait for ajax delay.
time.sleep(0.25)
with self.select2_ajax_wait():
search.send_keys('Who')
# Ajax request is delayed.
self.assertTrue(result_container.is_displayed())
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), PAGINATOR_SIZE + 12)
self.assertTrue(result_container.is_displayed())
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), 1)
@ -224,18 +239,18 @@ class SeleniumTests(AdminSeleniumTestCase):
self.assertEqual(len(results), PAGINATOR_SIZE + 1)
search = self.selenium.find_element_by_css_selector('.select2-search__field')
# Load next page of results by scrolling to the bottom of the list.
for _ in range(len(results)):
search.send_keys(Keys.ARROW_DOWN)
with self.select2_ajax_wait():
for _ in range(len(results)):
search.send_keys(Keys.ARROW_DOWN)
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), 31)
# Limit the results with the search field.
search.send_keys('Who')
# Ajax request is delayed.
self.assertTrue(result_container.is_displayed())
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), 32)
# Wait for ajax delay.
time.sleep(0.25)
with self.select2_ajax_wait():
search.send_keys('Who')
# Ajax request is delayed.
self.assertTrue(result_container.is_displayed())
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), 32)
self.assertTrue(result_container.is_displayed())
results = result_container.find_elements_by_css_selector('.select2-results__option')
self.assertEqual(len(results), 1)