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import warnings
from django.conf.urls import url
from django.test import SimpleTestCase, override_settings
from django.urls import reverse
from .views import empty_view
urlpatterns = [
url(r'^(?i)CaseInsensitive/(\w+)', empty_view, name="insensitive"),
url(r'^(?i)test/2/?$', empty_view, name="test2"),
]
@override_settings(ROOT_URLCONF='urlpatterns_reverse.test_deprecated')
class URLPatternReverse(SimpleTestCase):
def test_urlpattern_reverse(self):
test_data = (
('insensitive', '/CaseInsensitive/fred', ['fred'], {}),
('test2', '/test/2', [], {}),
)
with warnings.catch_warnings(record=True) as warns:
warnings.simplefilter('always')
warnings.filterwarnings(
'ignore', 'Flags not at the start',
DeprecationWarning, module='django.urls.resolvers'
)
for i, (name, expected, args, kwargs) in enumerate(test_data):
got = reverse(name, args=args, kwargs=kwargs)
self.assertEqual(got, expected)
msg = str(warns[i].message)
self.assertEqual(msg, 'Using (?i) in url() patterns is deprecated.')
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