diff --git a/django/test/signals.py b/django/test/signals.py index 6888753b06..56a8945e01 100644 --- a/django/test/signals.py +++ b/django/test/signals.py @@ -156,3 +156,24 @@ def root_urlconf_changed(**kwargs): from django.core.urlresolvers import clear_url_caches, set_urlconf clear_url_caches() set_urlconf(None) + + +@receiver(setting_changed) +def static_storage_changed(**kwargs): + if kwargs['setting'] in { + 'STATICFILES_STORAGE', + 'STATIC_ROOT', + 'STATIC_URL', + }: + from django.contrib.staticfiles.storage import staticfiles_storage + staticfiles_storage._wrapped = empty + + +@receiver(setting_changed) +def static_finders_changed(**kwargs): + if kwargs['setting'] in { + 'STATICFILES_DIRS', + 'STATIC_ROOT', + }: + from django.contrib.staticfiles.finders import get_finder + get_finder.cache_clear() diff --git a/tests/staticfiles_tests/tests.py b/tests/staticfiles_tests/tests.py index 43cee9e636..7715b23f7b 100644 --- a/tests/staticfiles_tests/tests.py +++ b/tests/staticfiles_tests/tests.py @@ -60,14 +60,6 @@ class BaseStaticFilesTestCase(object): Test case with a couple utility assertions. """ def setUp(self): - # Clear the cached staticfiles_storage out, this is because when it first - # gets accessed (by some other test), it evaluates settings.STATIC_ROOT, - # since we're planning on changing that we need to clear out the cache. - storage.staticfiles_storage._wrapped = empty - # Clear the cached staticfile finders, so they are reinitialized every - # run and pick up changes in settings.STATICFILES_DIRS. - finders.get_finder.cache_clear() - self.testfiles_path = os.path.join(TEST_ROOT, 'apps', 'test', 'static', 'test') # To make sure SVN doesn't hangs itself with the non-ASCII characters # during checkout, we actually create one file dynamically. @@ -130,15 +122,18 @@ class BaseCollectionTestCase(BaseStaticFilesTestCase): """ def setUp(self): super(BaseCollectionTestCase, self).setUp() - self.old_root = settings.STATIC_ROOT - settings.STATIC_ROOT = tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR']) + temp_dir = tempfile.mkdtemp(dir=os.environ['DJANGO_TEST_TEMP_DIR']) + # Override the STATIC_ROOT for all tests from setUp to tearDown + # rather than as a context manager + self.patched_settings = self.settings(STATIC_ROOT=temp_dir) + self.patched_settings.enable() self.run_collectstatic() # Use our own error handler that can handle .svn dirs on Windows - self.addCleanup(shutil.rmtree, settings.STATIC_ROOT, + self.addCleanup(shutil.rmtree, temp_dir, ignore_errors=True, onerror=rmtree_errorhandler) def tearDown(self): - settings.STATIC_ROOT = self.old_root + self.patched_settings.disable() super(BaseCollectionTestCase, self).tearDown() def run_collectstatic(self, **kwargs): diff --git a/tests/test_utils/tests.py b/tests/test_utils/tests.py index f515de5950..1deda66b2e 100644 --- a/tests/test_utils/tests.py +++ b/tests/test_utils/tests.py @@ -4,6 +4,8 @@ from __future__ import unicode_literals import unittest from django.conf.urls import url +from django.contrib.staticfiles.finders import get_finders, get_finder +from django.contrib.staticfiles.storage import staticfiles_storage from django.core.files.storage import default_storage from django.core.urlresolvers import NoReverseMatch, reverse from django.db import connection, router @@ -14,6 +16,7 @@ from django.test import SimpleTestCase, TestCase, skipIfDBFeature, skipUnlessDBF from django.test.html import HTMLParseError, parse_html from django.test.utils import CaptureQueriesContext, override_settings from django.utils import six +from django.utils._os import abspathu from .models import Car, Person, PossessedCar from .views import empty_response @@ -850,3 +853,56 @@ class OverrideSettingsTests(TestCase): test_routers = (object(),) with self.settings(DATABASE_ROUTERS=test_routers): self.assertSequenceEqual(router.routers, test_routers) + + def test_override_static_url(self): + """ + Overriding the STATIC_URL setting should be reflected in the + base_url attribute of + django.contrib.staticfiles.storage.staticfiles_storage. + """ + with self.settings(STATIC_URL='/test/'): + self.assertEqual(staticfiles_storage.base_url, '/test/') + + def test_override_static_root(self): + """ + Overriding the STATIC_ROOT setting should be reflected in the + location attribute of + django.contrib.staticfiles.storage.staticfiles_storage. + """ + with self.settings(STATIC_ROOT='/tmp/test'): + self.assertEqual(staticfiles_storage.location, abspathu('/tmp/test')) + + def test_override_staticfiles_storage(self): + """ + Overriding the STATICFILES_STORAGE setting should be reflected in + the value of django.contrib.staticfiles.storage.staticfiles_storage. + """ + new_class = 'CachedStaticFilesStorage' + new_storage = 'django.contrib.staticfiles.storage.' + new_class + with self.settings(STATICFILES_STORAGE=new_storage): + self.assertEqual(staticfiles_storage.__class__.__name__, new_class) + + def test_override_staticfiles_finders(self): + """ + Overriding the STATICFILES_FINDERS setting should be reflected in + the return value of django.contrib.staticfiles.finders.get_finders. + """ + current = get_finders() + self.assertGreater(len(list(current)), 1) + finders = ['django.contrib.staticfiles.finders.FileSystemFinder'] + with self.settings(STATICFILES_FINDERS=finders): + self.assertEqual(len(list(get_finders())), len(finders)) + + def test_override_staticfiles_dirs(self): + """ + Overriding the STATICFILES_DIRS setting should be reflected in + the locations attribute of the + django.contrib.staticfiles.finders.FileSystemFinder instance. + """ + finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder') + test_path = '/tmp/test' + expected_location = ('', test_path) + self.assertNotIn(expected_location, finder.locations) + with self.settings(STATICFILES_DIRS=[test_path]): + finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder') + self.assertIn(expected_location, finder.locations)