def test_likely_settings(self):
"""
Pass modules with likely setting names.
"""
self.assertEqual(
utils.find_potential_problems('test_examples.likely_settings'),
set())
def test_problems(self):
"""
Flag importable modules with with problems.
"""
cases = {
'test_examples.no_settings': {'no uppercase names'},
'test_examples.no_likely_settings': {'no likely setting names'},
}
for (modname, problems) in cases.items():
with self.subTest(modname=modname):
self.assertEqual(utils.find_potential_problems(modname), problems)
def test_import_failures(self):
"""
Flag import failures.
"""
cases = {
'': {'import raised ValueError'},
'.': {'import raised TypeError'},
'..': {'import raised TypeError'},
'.foo': {'import raised TypeError'},
' ': {'import raised ImportError'},
'nonexistent': {'import raised ImportError'},
'not.existent': {'import raised ImportError'},
'test_examples.error_settings': {'import raised NameError'},
}
for (modname, problems) in cases.items():
with self.subTest(modname=modname):
self.assertEqual(utils.find_potential_problems(modname), problems)
def test_individual_likely_settings(self):
"""
The presence of any one of these settings makes a module count as likely.
"""
likely_names = [
'DATABASES',
'EMAIL_BACKEND',
'INSTALLED_APPS',
'MEDIA_ROOT',
'MEDIA_URL',
'MIDDLEWARE_CLASSES',
'ROOT_URLCONF',
'SECRET_KEY',
'SITE_ID',
'STATIC_ROOT',
'STATIC_URL',
]
for name in likely_names:
with self.subTest(name=name):
with mock.patch.multiple('test_examples.no_likely_settings', create=True,
**{name: 'dummy'}):
self.assertEqual(
utils.find_potential_problems('test_examples.no_likely_settings'),
set())