74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import sys
|
|
import unittest
|
|
|
|
from django.test import LiveServerTestCase, tag
|
|
from django.utils.module_loading import import_string
|
|
from django.utils.six import with_metaclass
|
|
from django.utils.text import capfirst
|
|
|
|
|
|
class SeleniumTestCaseBase(type(LiveServerTestCase)):
|
|
# List of browsers to dynamically create test classes for.
|
|
browsers = []
|
|
# Sentinel value to differentiate browser-specific instances.
|
|
browser = None
|
|
|
|
def __new__(cls, name, bases, attrs):
|
|
"""
|
|
Dynamically create new classes and add them to the test module when
|
|
multiple browsers specs are provided (e.g. --selenium=firefox,chrome).
|
|
"""
|
|
test_class = super(SeleniumTestCaseBase, cls).__new__(cls, name, bases, attrs)
|
|
# If the test class is either browser-specific or a test base, return it.
|
|
if test_class.browser or not any(name.startswith('test') and callable(value) for name, value in attrs.items()):
|
|
return test_class
|
|
elif test_class.browsers:
|
|
# Reuse the created test class to make it browser-specific.
|
|
# We can't rename it to include the browser name or create a
|
|
# subclass like we do with the remaining browsers as it would
|
|
# either duplicate tests or prevent pickling of its instances.
|
|
first_browser = test_class.browsers[0]
|
|
test_class.browser = first_browser
|
|
# Create subclasses for each of the remaining browsers and expose
|
|
# them through the test's module namespace.
|
|
module = sys.modules[test_class.__module__]
|
|
for browser in test_class.browsers[1:]:
|
|
browser_test_class = cls.__new__(
|
|
cls,
|
|
str("%s%s" % (capfirst(browser), name)),
|
|
(test_class,),
|
|
{'browser': browser, '__module__': test_class.__module__}
|
|
)
|
|
setattr(module, browser_test_class.__name__, browser_test_class)
|
|
return test_class
|
|
# If no browsers were specified, skip this class (it'll still be discovered).
|
|
return unittest.skip('No browsers specified.')(test_class)
|
|
|
|
@classmethod
|
|
def import_webdriver(cls, browser):
|
|
return import_string("selenium.webdriver.%s.webdriver.WebDriver" % browser)
|
|
|
|
def create_webdriver(self):
|
|
return self.import_webdriver(self.browser)()
|
|
|
|
|
|
@tag('selenium')
|
|
class SeleniumTestCase(with_metaclass(SeleniumTestCaseBase, LiveServerTestCase)):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.selenium = cls.create_webdriver()
|
|
cls.selenium.implicitly_wait(10)
|
|
super(SeleniumTestCase, cls).setUpClass()
|
|
|
|
@classmethod
|
|
def _tearDownClassInternal(cls):
|
|
# quit() the WebDriver before attempting to terminate and join the
|
|
# single-threaded LiveServerThread to avoid a dead lock if the browser
|
|
# kept a connection alive.
|
|
if hasattr(cls, 'selenium'):
|
|
cls.selenium.quit()
|
|
super(SeleniumTestCase, cls)._tearDownClassInternal()
|