Applied ignore_warnings to Django tests

tests/urlpatterns_reverse/tests.py

@@ -6,7 +6,6 @@ from __future__ import unicode_literals
 
 import sys
 import unittest
-import warnings
 
 from django.contrib.auth.models import User
 from django.conf import settings
@@ -16,7 +15,7 @@ from django.core.urlresolvers import (reverse, reverse_lazy, resolve, get_callab
     RegexURLPattern)
 from django.http import HttpRequest, HttpResponseRedirect, HttpResponsePermanentRedirect
 from django.shortcuts import redirect
-from django.test import TestCase, override_settings
+from django.test import TestCase, ignore_warnings, override_settings
 from django.utils import six
 from django.utils.deprecation import RemovedInDjango20Warning
 
@@ -177,16 +176,15 @@ class NoURLPatternsTests(TestCase):
 @override_settings(ROOT_URLCONF='urlpatterns_reverse.urls')
 class URLPatternReverse(TestCase):
 
+    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_urlpattern_reverse(self):
-        with warnings.catch_warnings():
-            warnings.filterwarnings("ignore", category=RemovedInDjango20Warning)
-            for name, expected, args, kwargs in test_data:
-                try:
-                    got = reverse(name, args=args, kwargs=kwargs)
-                except NoReverseMatch:
-                    self.assertEqual(expected, NoReverseMatch)
-                else:
-                    self.assertEqual(got, expected)
+        for name, expected, args, kwargs in test_data:
+            try:
+                got = reverse(name, args=args, kwargs=kwargs)
+            except NoReverseMatch:
+                self.assertEqual(expected, NoReverseMatch)
+            else:
+                self.assertEqual(got, expected)
 
     def test_reverse_none(self):
         # Reversing None should raise an error, not return the last un-named view.
@@ -385,12 +383,11 @@ class ReverseShortcutTests(TestCase):
         redirect("urlpatterns_reverse.nonimported_module.view")
         self.assertNotIn("urlpatterns_reverse.nonimported_module", sys.modules)
 
+    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_reverse_by_path_nested(self):
         # Views that are added to urlpatterns using include() should be
         # reversible by doted path.
-        with warnings.catch_warnings():
-            warnings.filterwarnings("ignore", category=RemovedInDjango20Warning)
-            self.assertEqual(reverse('urlpatterns_reverse.views.nested_view'), '/includes/nested_path/')
+        self.assertEqual(reverse('urlpatterns_reverse.views.nested_view'), '/includes/nested_path/')
 
     def test_redirect_view_object(self):
         from .views import absolute_kwargs_view