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
30809	test_clear_site_cache consistently hangs up / fails when running all tests	Neil Strain	nobody	"- Python 3.6.9 virtual environment
- `tests/runtests.py -v3`:

{{{
Make sure passing the wrong kinds of arguments outputs an error and prints usage ... ok
test_output_normal (test_runner.test_debug_sql.TestDebugSQL) ... ok
test_output_verbose (test_runner.test_debug_sql.TestDebugSQL) ... ok
^C
======================================================================
FAIL: test_clear_site_cache (sites_tests.tests.SitesFrameworkTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File ""/Users/nstrain/.pyenv/versions/3.6.9/lib/python3.6/unittest/case.py"", line 59, in testPartExecutor
    yield
  File ""/Users/nstrain/.pyenv/versions/3.6.9/lib/python3.6/unittest/case.py"", line 605, in run
    testMethod()
  File ""/Users/nstrain/Projects/django/django/test/utils.py"", line 370, in inner
    return func(*args, **kwargs)
  File ""/Users/nstrain/Projects/django/tests/sites_tests/tests.py"", line 162, in test_clear_site_cache
    self.assertEqual(models.SITE_CACHE, {})
  File ""/Users/nstrain/.pyenv/versions/3.6.9/lib/python3.6/unittest/case.py"", line 829, in assertEqual
    assertion_func(first, second, msg=msg)
  File ""/Users/nstrain/.pyenv/versions/3.6.9/lib/python3.6/unittest/case.py"", line 1121, in assertDictEqual
    self.fail(self._formatMessage(msg, standardMsg))
  File ""/Users/nstrain/.pyenv/versions/3.6.9/lib/python3.6/unittest/case.py"", line 670, in fail
    raise self.failureException(msg)
AssertionError: {2: <Site: example2.com>, 'example2.com': <Site: example2.com>} != {}
- {2: <Site: example2.com>, 'example2.com': <Site: example2.com>}
+ {}

----------------------------------------------------------------------
Ran 13034 tests in 226.191s

FAILED (failures=1, skipped=987, expected failures=4)
}}}

- Tests appear to hang up on this test and error message prints after Ctrl+C interrupt.
- The affected test passes when running `sites_tests.tests.SitesFrameworkTests` or just this test by itself.
"	Bug	closed	Testing framework	dev	Normal	invalid	tests, unit tests		Unreviewed	0	0	0	0	0	0