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"""
A subset of the tests in tests/servers/tests exercising
django.contrib.staticfiles.testing.StaticLiveServerTestCase instead of
django.test.LiveServerTestCase.
"""
import os
from urllib.request import urlopen
from django.contrib.staticfiles.testing import StaticLiveServerTestCase
from django.core.exceptions import ImproperlyConfigured
from django.test import modify_settings, override_settings
TEST_ROOT = os.path.dirname(__file__)
TEST_SETTINGS = {
"MEDIA_URL": "media/",
"STATIC_URL": "static/",
"MEDIA_ROOT": os.path.join(TEST_ROOT, "project", "site_media", "media"),
"STATIC_ROOT": os.path.join(TEST_ROOT, "project", "site_media", "static"),
}
class LiveServerBase(StaticLiveServerTestCase):
available_apps = []
@classmethod
def setUpClass(cls):
cls.enterClassContext(override_settings(**TEST_SETTINGS))
super().setUpClass()
class StaticLiveServerChecks(LiveServerBase):
@classmethod
def setUpClass(cls):
# If contrib.staticfiles isn't configured properly, the exception
# should bubble up to the main thread.
old_STATIC_URL = TEST_SETTINGS["STATIC_URL"]
TEST_SETTINGS["STATIC_URL"] = None
try:
cls.raises_exception()
finally:
TEST_SETTINGS["STATIC_URL"] = old_STATIC_URL
@classmethod
def tearDownClass(cls):
# skip it, as setUpClass doesn't call its parent either
pass
@classmethod
def raises_exception(cls):
try:
super().setUpClass()
except ImproperlyConfigured:
# This raises ImproperlyConfigured("You're using the staticfiles
# app without having set the required STATIC_URL setting.")
pass
else:
raise Exception("setUpClass() should have raised an exception.")
def test_test_test(self):
# Intentionally empty method so that the test is picked up by the
# test runner and the overridden setUpClass() method is executed.
pass
class StaticLiveServerView(LiveServerBase):
def urlopen(self, url):
return urlopen(self.live_server_url + url)
# The test is going to access a static file stored in this application.
@modify_settings(INSTALLED_APPS={"append": "staticfiles_tests.apps.test"})
def test_collectstatic_emulation(self):
"""
StaticLiveServerTestCase use of staticfiles' serve() allows it
to discover app's static assets without having to collectstatic first.
"""
with self.urlopen("/static/test/file.txt") as f:
self.assertEqual(f.read().rstrip(b"\r\n"), b"In static directory.")
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