Refs #21927 -- Removed include()'s app_name argument per deprecation timeline.

Also removed support for passing a 3-tuple to include() and support for
setting an instance namespace without an application namespace.

Thanks Marten Kenbeek for completing the patch.

django/conf/urls/__init__.py

-import warnings
 from importlib import import_module
 
 from django.core.exceptions import ImproperlyConfigured
@@ -6,7 +5,6 @@ from django.urls import (
     LocaleRegexURLResolver, RegexURLPattern, RegexURLResolver,
 )
 from django.utils import six
-from django.utils.deprecation import RemovedInDjango20Warning
 
 __all__ = ['handler400', 'handler403', 'handler404', 'handler500', 'include', 'url']
 
@@ -16,16 +14,8 @@ handler404 = 'django.views.defaults.page_not_found'
 handler500 = 'django.views.defaults.server_error'
 
 
-def include(arg, namespace=None, app_name=None):
-    if app_name and not namespace:
-        raise ValueError('Must specify a namespace if specifying app_name.')
-    if app_name:
-        warnings.warn(
-            'The app_name argument to django.conf.urls.include() is deprecated. '
-            'Set the app_name in the included URLconf instead.',
-            RemovedInDjango20Warning, stacklevel=2
-        )
-
+def include(arg, namespace=None):
+    app_name = None
     if isinstance(arg, tuple):
         # callable returning a namespace hint
         try:
@@ -35,13 +25,11 @@ def include(arg, namespace=None, app_name=None):
                 raise ImproperlyConfigured(
                     'Cannot override the namespace for a dynamic module that provides a namespace'
                 )
-            warnings.warn(
-                'Passing a 3-tuple to django.conf.urls.include() is deprecated. '
+            raise ImproperlyConfigured(
+                'Passing a 3-tuple to django.conf.urls.include() is not supported. '
                 'Pass a 2-tuple containing the list of patterns and app_name, '
                 'and provide the namespace argument to include() instead.',
-                RemovedInDjango20Warning, stacklevel=2
             )
-            urlconf_module, app_name, namespace = arg
     else:
         # No namespace hint - use manually provided namespace
         urlconf_module = arg
@@ -51,12 +39,11 @@ def include(arg, namespace=None, app_name=None):
     patterns = getattr(urlconf_module, 'urlpatterns', urlconf_module)
     app_name = getattr(urlconf_module, 'app_name', app_name)
     if namespace and not app_name:
-        warnings.warn(
+        raise ImproperlyConfigured(
             'Specifying a namespace in django.conf.urls.include() without '
-            'providing an app_name is deprecated. Set the app_name attribute '
+            'providing an app_name is not supported. Set the app_name attribute '
             'in the included module, or pass a 2-tuple containing the list of '
             'patterns and app_name instead.',
-            RemovedInDjango20Warning, stacklevel=2
         )
 
     namespace = namespace or app_name

docs/ref/urls.txt

@@ -53,10 +53,9 @@ parameter is useful.
 ``include()``
 =============
 
-.. function:: include(module, namespace=None, app_name=None)
+.. function:: include(module, namespace=None)
               include(pattern_list)
               include((pattern_list, app_namespace), namespace=None)
-              include((pattern_list, app_namespace, instance_namespace))
 
     A function that takes a full Python import path to another URLconf module
     that should be "included" in this place. Optionally, the :term:`application
@@ -68,15 +67,12 @@ parameter is useful.
     can be used to set a different instance namespace.
 
     ``include()`` also accepts as an argument either an iterable that returns
-    URL patterns, a 2-tuple containing such iterable plus the names of the
-    application namespaces, or a 3-tuple containing the iterable and the names
-    of both the application and instance namespace.
+    URL patterns or a 2-tuple containing such iterable plus the names of the
+    application namespaces.
 
     :arg module: URLconf module (or module name)
     :arg namespace: Instance namespace for the URL entries being included
     :type namespace: string
-    :arg app_name: Application namespace for the URL entries being included
-    :type app_name: string
     :arg pattern_list: Iterable of :func:`django.conf.urls.url` instances
     :arg app_namespace: Application namespace for the URL entries being included
     :type app_namespace: string
@@ -85,20 +81,6 @@ parameter is useful.
 
 See :ref:`including-other-urlconfs` and :ref:`namespaces-and-include`.
 
-.. deprecated:: 1.9
-
-    Support for the ``app_name`` argument is deprecated and will be removed in
-    Django 2.0. Specify the ``app_name`` as explained in
-    :ref:`namespaces-and-include` instead.
-
-    Support for passing a 3-tuple is also deprecated and will be removed in
-    Django 2.0. Pass a 2-tuple containing the pattern list and application
-    namespace, and use the ``namespace`` argument instead.
-
-    Lastly, support for an instance namespace without an application namespace
-    has been deprecated and will be removed in Django 2.0. Specify the
-    application namespace or remove the instance namespace.
-
 ``handler400``
 ==============
 

docs/releases/2.0.txt

@@ -291,3 +291,11 @@ these features.
 
 * The ``mime_type`` attribute of ``django.utils.feedgenerator.Atom1Feed`` and
   ``django.utils.feedgenerator.RssFeed`` is removed.
+
+* The ``app_name`` argument to ``include()`` is removed.
+
+* Support for passing a 3-tuple as the first argument to ``include()`` is
+  removed.
+
+* Support for setting a URL instance namespace without an application namespace
+  is removed.

tests/urlpatterns_reverse/included_namespace_urls.py

@@ -6,6 +6,7 @@ from .views import empty_view, view_class_instance
 testobj3 = URLObject('testapp', 'test-ns3')
 testobj4 = URLObject('testapp', 'test-ns4')
 
+app_name = 'included_namespace_urls'
 urlpatterns = [
     url(r'^normal/$', empty_view, name='inc-normal-view'),
     url(r'^normal/(?P<arg1>[0-9]+)/(?P<arg2>[0-9]+)/$', empty_view, name='inc-normal-view'),
@@ -17,8 +18,8 @@ urlpatterns = [
 
     url(r'^view_class/(?P<arg1>[0-9]+)/(?P<arg2>[0-9]+)/$', view_class_instance, name='inc-view-class'),
 
-    url(r'^test3/', include(testobj3.urls)),
-    url(r'^test4/', include(testobj4.urls)),
-    url(r'^ns-included3/', include('urlpatterns_reverse.included_urls', namespace='inc-ns3')),
+    url(r'^test3/', include(*testobj3.urls)),
+    url(r'^test4/', include(*testobj4.urls)),
+    url(r'^ns-included3/', include(('urlpatterns_reverse.included_urls', 'included_urls'), namespace='inc-ns3')),
     url(r'^ns-included4/', include('urlpatterns_reverse.namespace_urls', namespace='inc-ns4')),
 ]

tests/urlpatterns_reverse/namespace_urls.py

@@ -12,6 +12,7 @@ otherobj2 = URLObject('nodefault', 'other-ns2')
 
 newappobj1 = URLObject('newapp')
 
+app_name = 'namespace_urls'
 urlpatterns = [
     url(r'^normal/$', views.empty_view, name='normal-view'),
     url(r'^normal/(?P<arg1>[0-9]+)/(?P<arg2>[0-9]+)/$', views.empty_view, name='normal-view'),
@@ -27,12 +28,12 @@ urlpatterns = [
     url(r'^unnamed/normal/(?P<arg1>[0-9]+)/(?P<arg2>[0-9]+)/$', views.empty_view),
     url(r'^unnamed/view_class/(?P<arg1>[0-9]+)/(?P<arg2>[0-9]+)/$', views.view_class_instance),
 
-    url(r'^test1/', include(testobj1.urls)),
-    url(r'^test2/', include(testobj2.urls)),
-    url(r'^default/', include(default_testobj.urls)),
+    url(r'^test1/', include(*testobj1.urls)),
+    url(r'^test2/', include(*testobj2.urls)),
+    url(r'^default/', include(*default_testobj.urls)),
 
-    url(r'^other1/', include(otherobj1.urls)),
-    url(r'^other[246]/', include(otherobj2.urls)),
+    url(r'^other1/', include(*otherobj1.urls)),
+    url(r'^other[246]/', include(*otherobj2.urls)),
 
     url(r'^newapp1/', include(newappobj1.app_urls, 'new-ns1')),
     url(r'^new-default/', include(newappobj1.app_urls)),
@@ -43,10 +44,12 @@ urlpatterns = [
     url(r'^ns-included[135]/', include('urlpatterns_reverse.included_namespace_urls', namespace='inc-ns1')),
     url(r'^ns-included2/', include('urlpatterns_reverse.included_namespace_urls', namespace='inc-ns2')),
 
-    url(r'^app-included/', include('urlpatterns_reverse.included_namespace_urls', 'inc-app', 'inc-app')),
+    url(r'^app-included/', include('urlpatterns_reverse.included_namespace_urls', 'inc-app')),
 
     url(r'^included/', include('urlpatterns_reverse.included_namespace_urls')),
-    url(r'^inc(?P<outer>[0-9]+)/', include('urlpatterns_reverse.included_urls', namespace='inc-ns5')),
+    url(
+        r'^inc(?P<outer>[0-9]+)/', include(('urlpatterns_reverse.included_urls', 'included_urls'), namespace='inc-ns5')
+    ),
     url(r'^included/([0-9]+)/', include('urlpatterns_reverse.included_namespace_urls')),
 
     url(

tests/urlpatterns_reverse/tests.py

@@ -18,16 +18,13 @@ from django.http import (
     HttpRequest, HttpResponsePermanentRedirect, HttpResponseRedirect,
 )
 from django.shortcuts import redirect
-from django.test import (
-    SimpleTestCase, TestCase, ignore_warnings, override_settings,
-)
+from django.test import SimpleTestCase, TestCase, override_settings
 from django.test.utils import override_script_prefix
 from django.urls import (
     NoReverseMatch, RegexURLPattern, RegexURLResolver, Resolver404,
     ResolverMatch, get_callable, get_resolver, resolve, reverse, reverse_lazy,
 )
 from django.utils import six
-from django.utils.deprecation import RemovedInDjango20Warning
 
 from . import middleware, urlconf_outer, views
 from .utils import URLObject
@@ -42,23 +39,27 @@ resolve_test_data = (
         {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/included/normal/42/37/', 'inc-normal-view', '', '', 'inc-normal-view', views.empty_view, tuple(),
-        {'arg1': '42', 'arg2': '37'}
+        '/included/normal/42/37/', 'inc-normal-view', 'included_namespace_urls',
+        'included_namespace_urls', 'included_namespace_urls:inc-normal-view',
+        views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/included/view_class/42/37/', 'inc-view-class', '', '', 'inc-view-class', views.view_class_instance, tuple(),
-        {'arg1': '42', 'arg2': '37'}
+        '/included/view_class/42/37/', 'inc-view-class', 'included_namespace_urls',
+        'included_namespace_urls', 'included_namespace_urls:inc-view-class',
+        views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
 
     # Unnamed args are dropped if you have *any* kwargs in a pattern
     ('/mixed_args/42/37/', 'mixed-args', '', '', 'mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
     (
-        '/included/mixed_args/42/37/', 'inc-mixed-args', '', '', 'inc-mixed-args', views.empty_view, tuple(),
-        {'arg2': '37'}
+        '/included/mixed_args/42/37/', 'inc-mixed-args', 'included_namespace_urls',
+        'included_namespace_urls', 'included_namespace_urls:inc-mixed-args',
+        views.empty_view, tuple(), {'arg2': '37'}
     ),
     (
-        '/included/12/mixed_args/42/37/', 'inc-mixed-args', '', '', 'inc-mixed-args', views.empty_view, tuple(),
-        {'arg2': '37'}
+        '/included/12/mixed_args/42/37/', 'inc-mixed-args', 'included_namespace_urls',
+        'included_namespace_urls', 'included_namespace_urls:inc-mixed-args',
+        views.empty_view, tuple(), {'arg2': '37'}
     ),
 
     # Unnamed views should have None as the url_name. Regression data for #21157.
@@ -73,10 +74,15 @@ resolve_test_data = (
 
     # If you have no kwargs, you get an args list.
     ('/no_kwargs/42/37/', 'no-kwargs', '', '', 'no-kwargs', views.empty_view, ('42', '37'), {}),
-    ('/included/no_kwargs/42/37/', 'inc-no-kwargs', '', '', 'inc-no-kwargs', views.empty_view, ('42', '37'), {}),
     (
-        '/included/12/no_kwargs/42/37/', 'inc-no-kwargs', '', '', 'inc-no-kwargs', views.empty_view,
-        ('12', '42', '37'), {}
+        '/included/no_kwargs/42/37/', 'inc-no-kwargs', 'included_namespace_urls',
+        'included_namespace_urls', 'included_namespace_urls:inc-no-kwargs',
+        views.empty_view, ('42', '37'), {}
+    ),
+    (
+        '/included/12/no_kwargs/42/37/', 'inc-no-kwargs', 'included_namespace_urls',
+        'included_namespace_urls', 'included_namespace_urls:inc-no-kwargs',
+        views.empty_view, ('12', '42', '37'), {}
     ),
 
     # Namespaces
@@ -85,20 +91,23 @@ resolve_test_data = (
         views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'test-ns3:urlobject-view',
+        '/included/test3/inner/42/37/', 'urlobject-view', 'included_namespace_urls:testapp',
+        'included_namespace_urls:test-ns3', 'included_namespace_urls:test-ns3:urlobject-view',
         views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/ns-included1/normal/42/37/', 'inc-normal-view', '', 'inc-ns1', 'inc-ns1:inc-normal-view', views.empty_view,
-        tuple(), {'arg1': '42', 'arg2': '37'}
+        '/ns-included1/normal/42/37/', 'inc-normal-view', 'included_namespace_urls',
+        'inc-ns1', 'inc-ns1:inc-normal-view',
+        views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'test-ns3:urlobject-view',
+        '/included/test3/inner/42/37/', 'urlobject-view', 'included_namespace_urls:testapp',
+        'included_namespace_urls:test-ns3', 'included_namespace_urls:test-ns3:urlobject-view',
         views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/default/inner/42/37/', 'urlobject-view', 'testapp', 'testapp', 'testapp:urlobject-view', views.empty_view,
-        tuple(), {'arg1': '42', 'arg2': '37'}
+        '/default/inner/42/37/', 'urlobject-view', 'testapp', 'testapp', 'testapp:urlobject-view',
+        views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
         '/other2/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns2', 'other-ns2:urlobject-view',
@@ -111,29 +120,37 @@ resolve_test_data = (
 
     # Nested namespaces
     (
-        '/ns-included1/test3/inner/42/37/', 'urlobject-view', 'testapp', 'inc-ns1:test-ns3',
-        'inc-ns1:test-ns3:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
+        '/ns-included1/test3/inner/42/37/', 'urlobject-view', 'included_namespace_urls:testapp',
+        'inc-ns1:test-ns3', 'inc-ns1:test-ns3:urlobject-view',
+        views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/ns-included1/ns-included4/ns-included2/test3/inner/42/37/', 'urlobject-view', 'testapp',
-        'inc-ns1:inc-ns4:inc-ns2:test-ns3', 'inc-ns1:inc-ns4:inc-ns2:test-ns3:urlobject-view', views.empty_view,
-        tuple(), {'arg1': '42', 'arg2': '37'}
+        '/ns-included1/ns-included4/ns-included2/test3/inner/42/37/', 'urlobject-view',
+        'included_namespace_urls:namespace_urls:included_namespace_urls:testapp',
+        'inc-ns1:inc-ns4:inc-ns2:test-ns3',
+        'inc-ns1:inc-ns4:inc-ns2:test-ns3:urlobject-view',
+        views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/app-included/test3/inner/42/37/', 'urlobject-view', 'inc-app:testapp', 'inc-app:test-ns3',
+        '/app-included/test3/inner/42/37/', 'urlobject-view', 'included_namespace_urls:testapp', 'inc-app:test-ns3',
         'inc-app:test-ns3:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
     (
-        '/app-included/ns-included4/ns-included2/test3/inner/42/37/', 'urlobject-view', 'inc-app:testapp',
-        'inc-app:inc-ns4:inc-ns2:test-ns3', 'inc-app:inc-ns4:inc-ns2:test-ns3:urlobject-view', views.empty_view,
-        tuple(), {'arg1': '42', 'arg2': '37'}
+        '/app-included/ns-included4/ns-included2/test3/inner/42/37/', 'urlobject-view',
+        'included_namespace_urls:namespace_urls:included_namespace_urls:testapp',
+        'inc-app:inc-ns4:inc-ns2:test-ns3',
+        'inc-app:inc-ns4:inc-ns2:test-ns3:urlobject-view',
+        views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}
     ),
 
     # Namespaces capturing variables
-    ('/inc70/', 'inner-nothing', '', 'inc-ns5', 'inc-ns5:inner-nothing', views.empty_view, tuple(), {'outer': '70'}),
     (
-        '/inc78/extra/foobar/', 'inner-extra', '', 'inc-ns5', 'inc-ns5:inner-extra', views.empty_view, tuple(),
-        {'outer': '78', 'extra': 'foobar'}
+        '/inc70/', 'inner-nothing', 'included_urls', 'inc-ns5', 'inc-ns5:inner-nothing',
+        views.empty_view, tuple(), {'outer': '70'}
+    ),
+    (
+        '/inc78/extra/foobar/', 'inner-extra', 'included_urls', 'inc-ns5', 'inc-ns5:inner-extra',
+        views.empty_view, tuple(), {'outer': '78', 'extra': 'foobar'}
     ),
 )
 
@@ -355,7 +372,6 @@ class URLPatternReverse(SimpleTestCase):
 
 
 class ResolverTests(SimpleTestCase):
-    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_resolver_repr(self):
         """
         Test repr of RegexURLResolver, especially when urlconf_name is a list
@@ -576,7 +592,6 @@ class ReverseShortcutTests(SimpleTestCase):
 
 
 @override_settings(ROOT_URLCONF='urlpatterns_reverse.namespace_urls')
-@ignore_warnings(category=RemovedInDjango20Warning)
 class NamespaceTests(SimpleTestCase):
 
     def test_ambiguous_object(self):
@@ -613,10 +628,13 @@ class NamespaceTests(SimpleTestCase):
 
     def test_simple_included_name(self):
         "Normal lookups work on names included from other patterns"
-        self.assertEqual('/included/normal/', reverse('inc-normal-view'))
-        self.assertEqual('/included/normal/37/42/', reverse('inc-normal-view', args=[37, 42]))
-        self.assertEqual('/included/normal/42/37/', reverse('inc-normal-view', kwargs={'arg1': 42, 'arg2': 37}))
-        self.assertEqual('/included/+%5C$*/', reverse('inc-special-view'))
+        self.assertEqual('/included/normal/', reverse('included_namespace_urls:inc-normal-view'))
+        self.assertEqual('/included/normal/37/42/', reverse('included_namespace_urls:inc-normal-view', args=[37, 42]))
+        self.assertEqual(
+            '/included/normal/42/37/',
+            reverse('included_namespace_urls:inc-normal-view', kwargs={'arg1': 42, 'arg2': 37})
+        )
+        self.assertEqual('/included/+%5C$*/', reverse('included_namespace_urls:inc-special-view'))
 
     def test_namespace_object(self):
         "Dynamic URL objects can be found using a namespace"
@@ -643,12 +661,17 @@ class NamespaceTests(SimpleTestCase):
 
     def test_embedded_namespace_object(self):
         "Namespaces can be installed anywhere in the URL pattern tree"
-        self.assertEqual('/included/test3/inner/', reverse('test-ns3:urlobject-view'))
-        self.assertEqual('/included/test3/inner/37/42/', reverse('test-ns3:urlobject-view', args=[37, 42]))
+        self.assertEqual('/included/test3/inner/', reverse('included_namespace_urls:test-ns3:urlobject-view'))
         self.assertEqual(
-            '/included/test3/inner/42/37/', reverse('test-ns3:urlobject-view', kwargs={'arg1': 42, 'arg2': 37})
+            '/included/test3/inner/37/42/', reverse('included_namespace_urls:test-ns3:urlobject-view', args=[37, 42])
+        )
+        self.assertEqual(
+            '/included/test3/inner/42/37/',
+            reverse('included_namespace_urls:test-ns3:urlobject-view', kwargs={'arg1': 42, 'arg2': 37})
+        )
+        self.assertEqual(
+            '/included/test3/inner/+%5C$*/', reverse('included_namespace_urls:test-ns3:urlobject-special-view')
         )
-        self.assertEqual('/included/test3/inner/+%5C$*/', reverse('test-ns3:urlobject-special-view'))
 
     def test_namespace_pattern(self):
         "Namespaces can be applied to include()'d urlpatterns"
@@ -718,17 +741,17 @@ class NamespaceTests(SimpleTestCase):
 
     def test_app_lookup_object_with_default(self):
         "A default application namespace is sensitive to the 'current' app can be used for lookup"
-        self.assertEqual('/included/test3/inner/', reverse('testapp:urlobject-view', current_app='test-ns3'))
+        self.assertEqual('/default/inner/', reverse('testapp:urlobject-view', current_app='test-ns3'))
         self.assertEqual(
-            '/included/test3/inner/37/42/',
+            '/default/inner/37/42/',
             reverse('testapp:urlobject-view', args=[37, 42], current_app='test-ns3')
         )
         self.assertEqual(
-            '/included/test3/inner/42/37/',
+            '/default/inner/42/37/',
             reverse('testapp:urlobject-view', kwargs={'arg1': 42, 'arg2': 37}, current_app='test-ns3')
         )
         self.assertEqual(
-            '/included/test3/inner/+%5C$*/', reverse('testapp:urlobject-special-view', current_app='test-ns3')
+            '/default/inner/+%5C$*/', reverse('testapp:urlobject-special-view', current_app='test-ns3')
         )
 
     def test_app_lookup_object_without_default(self):
@@ -749,13 +772,16 @@ class NamespaceTests(SimpleTestCase):
         self.assertEqual('/other1/inner/+%5C$*/', reverse('nodefault:urlobject-special-view', current_app='other-ns1'))
 
     def test_special_chars_namespace(self):
-        self.assertEqual('/+%5C$*/included/normal/', reverse('special:inc-normal-view'))
-        self.assertEqual('/+%5C$*/included/normal/37/42/', reverse('special:inc-normal-view', args=[37, 42]))
+        self.assertEqual('/+%5C$*/included/normal/', reverse('special:included_namespace_urls:inc-normal-view'))
+        self.assertEqual(
+            '/+%5C$*/included/normal/37/42/',
+            reverse('special:included_namespace_urls:inc-normal-view', args=[37, 42])
+        )
         self.assertEqual(
             '/+%5C$*/included/normal/42/37/',
-            reverse('special:inc-normal-view', kwargs={'arg1': 42, 'arg2': 37})
+            reverse('special:included_namespace_urls:inc-normal-view', kwargs={'arg1': 42, 'arg2': 37})
         )
-        self.assertEqual('/+%5C$*/included/+%5C$*/', reverse('special:inc-special-view'))
+        self.assertEqual('/+%5C$*/included/+%5C$*/', reverse('special:included_namespace_urls:inc-special-view'))
 
     def test_namespaces_with_variables(self):
         "Namespace prefixes can capture variables: see #15900"
@@ -965,7 +991,6 @@ class NoRootUrlConfTests(SimpleTestCase):
 @override_settings(ROOT_URLCONF='urlpatterns_reverse.namespace_urls')
 class ResolverMatchTests(SimpleTestCase):
 
-    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_urlpattern_resolve(self):
         for path, url_name, app_name, namespace, view_name, func, args, kwargs in resolve_test_data:
             # Test legacy support for extracting "function, args, kwargs"
@@ -990,7 +1015,6 @@ class ResolverMatchTests(SimpleTestCase):
             self.assertEqual(match[1], args)
             self.assertEqual(match[2], kwargs)
 
-    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_resolver_match_on_request(self):
         response = self.client.get('/resolver_match/')
         resolver_match = response.resolver_match
@@ -1042,34 +1066,21 @@ class IncludeTests(SimpleTestCase):
     ]
     app_urls = URLObject('inc-app')
 
-    def test_include_app_name_but_no_namespace(self):
-        msg = "Must specify a namespace if specifying app_name."
-        with self.assertRaisesMessage(ValueError, msg):
-            include(self.url_patterns, app_name='bar')
-
     def test_include_urls(self):
         self.assertEqual(include(self.url_patterns), (self.url_patterns, None, None))
 
-    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_include_namespace(self):
-        # no app_name -> deprecated
-        self.assertEqual(include(self.url_patterns, 'namespace'), (self.url_patterns, None, 'namespace'))
-
-    @ignore_warnings(category=RemovedInDjango20Warning)
-    def test_include_namespace_app_name(self):
-        # app_name argument to include -> deprecated
-        self.assertEqual(
-            include(self.url_patterns, 'namespace', 'app_name'),
-            (self.url_patterns, 'app_name', 'namespace')
+        msg = (
+            "Specifying a namespace in django.conf.urls.include() without "
+            "providing an app_name is not supported."
         )
+        with self.assertRaisesMessage(ImproperlyConfigured, msg):
+            include(self.url_patterns, 'namespace')
 
-    @ignore_warnings(category=RemovedInDjango20Warning)
     def test_include_3_tuple(self):
-        # 3-tuple -> deprecated
-        self.assertEqual(
-            include((self.url_patterns, 'app_name', 'namespace')),
-            (self.url_patterns, 'app_name', 'namespace')
-        )
+        msg = 'Passing a 3-tuple to django.conf.urls.include() is not supported.'
+        with self.assertRaisesMessage(ImproperlyConfigured, msg):
+            include((self.url_patterns, 'app_name', 'namespace'))
 
     def test_include_2_tuple(self):
         self.assertEqual(

tests/urlpatterns_reverse/utils.py

@@ -18,7 +18,7 @@ class URLObject(object):
 
     @property
     def urls(self):
-        return self.urlpatterns, self.app_name, self.namespace
+        return (self.urlpatterns, self.app_name), self.namespace
 
     @property
     def app_urls(self):