185 lines
7.1 KiB
Python
185 lines
7.1 KiB
Python
from django.contrib.staticfiles.testing import StaticLiveServerTestCase
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from django.test import modify_settings
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from django.test.selenium import SeleniumTestCase
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from django.utils.deprecation import MiddlewareMixin
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from django.utils.translation import gettext as _
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class CSPMiddleware(MiddlewareMixin):
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"""The admin's JavaScript should be compatible with CSP."""
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def process_response(self, request, response):
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response['Content-Security-Policy'] = "default-src 'self'"
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return response
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@modify_settings(MIDDLEWARE={'append': 'django.contrib.admin.tests.CSPMiddleware'})
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class AdminSeleniumTestCase(SeleniumTestCase, StaticLiveServerTestCase):
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available_apps = [
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'django.contrib.admin',
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'django.contrib.auth',
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'django.contrib.contenttypes',
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'django.contrib.sessions',
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'django.contrib.sites',
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]
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def wait_until(self, callback, timeout=10):
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"""
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Block the execution of the tests until the specified callback returns a
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value that is not falsy. This method can be called, for example, after
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clicking a link or submitting a form. See the other public methods that
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call this function for more details.
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"""
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from selenium.webdriver.support.wait import WebDriverWait
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WebDriverWait(self.selenium, timeout).until(callback)
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def wait_for_popup(self, num_windows=2, timeout=10):
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"""
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Block until `num_windows` are present (usually 2, but can be
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overridden in the case of pop-ups opening other pop-ups).
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"""
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self.wait_until(lambda d: len(d.window_handles) == num_windows, timeout)
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def wait_for(self, css_selector, timeout=10):
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"""
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Block until a CSS selector is found on the page.
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"""
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support import expected_conditions as ec
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self.wait_until(
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ec.presence_of_element_located((By.CSS_SELECTOR, css_selector)),
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timeout
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)
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def wait_for_text(self, css_selector, text, timeout=10):
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"""
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Block until the text is found in the CSS selector.
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"""
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support import expected_conditions as ec
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self.wait_until(
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ec.text_to_be_present_in_element(
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(By.CSS_SELECTOR, css_selector), text),
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timeout
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)
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def wait_for_value(self, css_selector, text, timeout=10):
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"""
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Block until the value is found in the CSS selector.
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"""
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support import expected_conditions as ec
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self.wait_until(
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ec.text_to_be_present_in_element_value(
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(By.CSS_SELECTOR, css_selector), text),
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timeout
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)
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def wait_until_visible(self, css_selector, timeout=10):
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"""
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Block until the element described by the CSS selector is visible.
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"""
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support import expected_conditions as ec
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self.wait_until(
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ec.visibility_of_element_located((By.CSS_SELECTOR, css_selector)),
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timeout
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)
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def wait_until_invisible(self, css_selector, timeout=10):
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"""
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Block until the element described by the CSS selector is invisible.
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"""
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support import expected_conditions as ec
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self.wait_until(
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ec.invisibility_of_element_located((By.CSS_SELECTOR, css_selector)),
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timeout
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)
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def wait_page_loaded(self):
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"""
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Block until page has started to load.
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"""
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from selenium.common.exceptions import TimeoutException
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try:
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# Wait for the next page to be loaded
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self.wait_for('body')
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except TimeoutException:
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# IE7 occasionally returns an error "Internet Explorer cannot
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# display the webpage" and doesn't load the next page. We just
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# ignore it.
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pass
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def admin_login(self, username, password, login_url='/admin/'):
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"""
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Log in to the admin.
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"""
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self.selenium.get('%s%s' % (self.live_server_url, login_url))
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username_input = self.selenium.find_element_by_name('username')
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username_input.send_keys(username)
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password_input = self.selenium.find_element_by_name('password')
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password_input.send_keys(password)
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login_text = _('Log in')
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self.selenium.find_element_by_xpath(
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'//input[@value="%s"]' % login_text).click()
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self.wait_page_loaded()
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def get_css_value(self, selector, attribute):
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"""
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Return the value for the CSS attribute of a DOM element specified by
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the given selector. Uses the jQuery that ships with Django.
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"""
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return self.selenium.execute_script(
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'return django.jQuery("%s").css("%s")' % (selector, attribute))
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def get_select_option(self, selector, value):
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"""
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Return the <OPTION> with the value `value` inside the <SELECT> widget
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identified by the CSS selector `selector`.
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"""
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from selenium.common.exceptions import NoSuchElementException
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options = self.selenium.find_elements_by_css_selector('%s > option' % selector)
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for option in options:
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if option.get_attribute('value') == value:
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return option
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raise NoSuchElementException('Option "%s" not found in "%s"' % (value, selector))
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def _assertOptionsValues(self, options_selector, values):
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if values:
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options = self.selenium.find_elements_by_css_selector(options_selector)
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actual_values = []
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for option in options:
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actual_values.append(option.get_attribute('value'))
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self.assertEqual(values, actual_values)
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else:
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# Prevent the `find_elements_by_css_selector` call from blocking
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# if the selector doesn't match any options as we expect it
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# to be the case.
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with self.disable_implicit_wait():
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self.wait_until(
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lambda driver: not driver.find_elements_by_css_selector(options_selector)
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)
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def assertSelectOptions(self, selector, values):
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"""
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Assert that the <SELECT> widget identified by `selector` has the
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options with the given `values`.
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"""
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self._assertOptionsValues("%s > option" % selector, values)
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def assertSelectedOptions(self, selector, values):
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"""
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Assert that the <SELECT> widget identified by `selector` has the
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selected options with the given `values`.
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"""
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self._assertOptionsValues("%s > option:checked" % selector, values)
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def has_css_class(self, selector, klass):
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"""
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Return True if the element identified by `selector` has the CSS class
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`klass`.
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"""
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return (self.selenium.find_element_by_css_selector(selector)
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.get_attribute('class').find(klass) != -1)
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