id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
34821	Syncing DEFAULT_FILE_STORAGE/STATICFILES_STORAGE settings with STORAGES can mutate user settings.	Mariusz Felisiak	Mariusz Felisiak	"Syncing DEFAULT_FILE_STORAGE/STATICFILES_STORAGE settings with STORAGES can mutate user settings. An isolation issue can be observed by running tests in the specific order, e.g.
{{{
./runtests.py deprecation staticfiles_tests --shuffle=1352276316 --parallel=1

...

======================================================================
ERROR: test_no_warning_when_staticdir_does_not_exist (staticfiles_tests.test_management.TestInteractiveMessages)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/django/tests/staticfiles_tests/cases.py"", line 77, in setUp
    self.run_collectstatic()
  File ""/django/tests/staticfiles_tests/cases.py"", line 89, in run_collectstatic
    call_command(
  File ""/django/django/core/management/__init__.py"", line 194, in call_command
    return command.execute(*args, **defaults)
  File ""/django/django/core/management/base.py"", line 458, in execute
    output = self.handle(*args, **options)
  File ""/django/django/contrib/staticfiles/management/commands/collectstatic.py"", line 209, in handle
    collected = self.collect()
  File ""/django/django/contrib/staticfiles/management/commands/collectstatic.py"", line 126, in collect
    for path, storage in finder.list(self.ignore_patterns):
  File ""/django/django/contrib/staticfiles/finders.py"", line 266, in list
    for path in utils.get_files(self.storage, ignore_patterns):
  File ""/django/django/contrib/staticfiles/utils.py"", line 23, in get_files
    directories, files = storage.listdir(location)
  File ""/django/django/core/files/storage/base.py"", line 148, in listdir
    raise NotImplementedError(
NotImplementedError: subclasses of Storage must provide a listdir() method

======================================================================
FAIL: test_location_empty (staticfiles_tests.test_finders.TestMiscFinder)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/django/django/test/utils.py"", line 443, in inner
    return func(*args, **kwargs)
  File ""/django/tests/staticfiles_tests/test_finders.py"", line 124, in test_location_empty
    with self.assertRaisesMessage(ImproperlyConfigured, msg):
  File ""/usr/local/lib/python3.10/contextlib.py"", line 142, in __exit__
    next(self.gen)
  File ""/django/django/test/testcases.py"", line 739, in _assert_raises_or_warns_cm
    with func(expected_exception) as cm:
AssertionError: ImproperlyConfigured not raised


----------------------------------------------------------------------
Ran 203 tests in 3.158s

FAILED (failures=1, errors=69)
Used shuffle seed: 1352276316 (given)
Destroying test database for alias 'default'...
}}} 


Regression in 6b965c600054f970bdf94017ecf2e0e6e0a4326b (check out #34773)."	Bug	closed	contrib.staticfiles	4.2	Release blocker	fixed			Ready for checkin	1	0	0	0	0	0