Replace all url() calls with path() or re_path() (#7512)

* url() is deprecated in Django 3.1

* update given feedbacks on url() is deprecated in Django 3.1

* Fix test_urlpatterns.py to continue testing mixed re_path() and path()

* Fix one missed reference

Co-authored-by: sanjusci <sanju.sci9@gmail.com>

docs/api-guide/authentication.md

@@ -199,7 +199,7 @@ When using `TokenAuthentication`, you may want to provide a mechanism for client
 
     from rest_framework.authtoken import views
     urlpatterns += [
-        url(r'^api-token-auth/', views.obtain_auth_token)
+        path('api-token-auth/', views.obtain_auth_token)
     ]
 
 Note that the URL part of the pattern can be whatever you want to use.
@@ -238,7 +238,7 @@ For example, you may return additional user information beyond the `token` value
 And in your `urls.py`:
 
     urlpatterns += [
-        url(r'^api-token-auth/', CustomAuthToken.as_view())
+        path('api-token-auth/', CustomAuthToken.as_view())
     ]
 
 

docs/api-guide/filtering.md

@@ -45,7 +45,7 @@ Another style of filtering might involve restricting the queryset based on some
 
 For example if your URL config contained an entry like this:
 
-    url('^purchases/(?P<username>.+)/$', PurchaseList.as_view()),
+    re_path('^purchases/(?P<username>.+)/$', PurchaseList.as_view()),
 
 You could then write a view that returned a purchase queryset filtered by the username portion of the URL:
 

docs/api-guide/format-suffixes.md

@@ -32,9 +32,9 @@ Example:
     from blog import views
 
     urlpatterns = [
-        url(r'^/$', views.apt_root),
-        url(r'^comments/$', views.comment_list),
-        url(r'^comments/(?P<pk>[0-9]+)/$', views.comment_detail)
+        path('', views.apt_root),
+        path('comments/', views.comment_list),
+        path('comments/<int:pk>/', views.comment_detail)
     ]
 
     urlpatterns = format_suffix_patterns(urlpatterns, allowed=['json', 'html'])

docs/api-guide/generic-views.md

@@ -45,7 +45,7 @@ For more complex cases you might also want to override various methods on the vi
 
 For very simple cases you might want to pass through any class attributes using the `.as_view()` method.  For example, your URLconf might include something like the following entry:
 
-    url(r'^/users/', ListCreateAPIView.as_view(queryset=User.objects.all(), serializer_class=UserSerializer), name='user-list')
+    path('users/', ListCreateAPIView.as_view(queryset=User.objects.all(), serializer_class=UserSerializer), name='user-list')
 
 ---
 

docs/api-guide/parsers.md

@@ -125,7 +125,7 @@ If it is called without a `filename` URL keyword argument, then the client must
     # urls.py
     urlpatterns = [
         # ...
-        url(r'^upload/(?P<filename>[^/]+)$', FileUploadView.as_view())
+        re_path(r'^upload/(?P<filename>[^/]+)$', FileUploadView.as_view())
     ]
 
 ---

docs/api-guide/routers.md

@@ -63,7 +63,7 @@ For example, you can append `router.urls` to a list of existing views...
     router.register(r'accounts', AccountViewSet)
 
     urlpatterns = [
-        url(r'^forgot-password/$', ForgotPasswordFormView.as_view()),
+        path('forgot-password/', ForgotPasswordFormView.as_view()),
     ]
 
     urlpatterns += router.urls
@@ -71,22 +71,22 @@ For example, you can append `router.urls` to a list of existing views...
 Alternatively you can use Django's `include` function, like so...
 
     urlpatterns = [
-        url(r'^forgot-password/$', ForgotPasswordFormView.as_view()),
-        url(r'^', include(router.urls)),
+        path('forgot-password', ForgotPasswordFormView.as_view()),
+        path('', include(router.urls)),
     ]
 
 You may use `include` with an application namespace:
 
     urlpatterns = [
-        url(r'^forgot-password/$', ForgotPasswordFormView.as_view()),
-        url(r'^api/', include((router.urls, 'app_name'))),
+        path('forgot-password/', ForgotPasswordFormView.as_view()),
+        path('api/', include((router.urls, 'app_name'))),
     ]
 
 Or both an application and instance namespace:
 
     urlpatterns = [
-        url(r'^forgot-password/$', ForgotPasswordFormView.as_view()),
-        url(r'^api/', include((router.urls, 'app_name'), namespace='instance_name')),
+        path('forgot-password/', ForgotPasswordFormView.as_view()),
+        path('api/', include((router.urls, 'app_name'), namespace='instance_name')),
     ]
 
 See Django's [URL namespaces docs][url-namespace-docs] and the [`include` API reference][include-api-reference] for more details.

docs/api-guide/schemas.md

@@ -114,7 +114,7 @@ The `get_schema_view()` helper takes the following keyword arguments:
   only want the `myproject.api` urls to be exposed in the schema:
 
         schema_url_patterns = [
-            url(r'^api/', include('myproject.api.urls')),
+            path('api/', include('myproject.api.urls')),
         ]
 
         schema_view = get_schema_view(

docs/community/3.5-announcement.md

@@ -69,7 +69,7 @@ schema_view = get_schema_view(
 )
 
 urlpatterns = [
-    url(r'^swagger/$', schema_view),
+    path('swagger/', schema_view),
     ...
 ]
 ```
@@ -198,8 +198,8 @@ Make sure to include the view before your router urls. For example:
     schema_view = get_schema_view(title='Example API')
 
     urlpatterns = [
-        url('^$', schema_view),
-        url(r'^', include(router.urls)),
+        path('', schema_view),
+        path('', include(router.urls)),
     ]
 
 ### Schema path representations

docs/community/3.6-announcement.md

@@ -73,7 +73,7 @@ To install the API documentation, you'll need to include it in your projects URL
 
     urlpatterns = [
         ...
-        url(r'^docs/', include_docs_urls(title=API_TITLE, description=API_DESCRIPTION))
+        path('docs/', include_docs_urls(title=API_TITLE, description=API_DESCRIPTION))
     ]
 
 Once installed you should see something a little like this:

docs/community/3.9-announcement.md

@@ -62,6 +62,7 @@ Here's an example of adding an OpenAPI schema to the URL conf:
 ```python
 from rest_framework.schemas import get_schema_view
 from rest_framework.renderers import JSONOpenAPIRenderer
+from django.urls import path
 
 schema_view = get_schema_view(
     title='Server Monitoring API',
@@ -70,7 +71,7 @@ schema_view = get_schema_view(
 )
 
 urlpatterns = [
-    url('^schema.json$', schema_view),
+    path('schema.json', schema_view),
     ...
 ]
 ```

docs/coreapi/from-documenting-your-api.md

@@ -19,7 +19,7 @@ To install the API documentation, you'll need to include it in your project's UR
 
     urlpatterns = [
         ...
-        url(r'^docs/', include_docs_urls(title='My API title'))
+        path('docs/', include_docs_urls(title='My API title'))
     ]
 
 This will include two different views:
@@ -41,7 +41,7 @@ You may ensure views are given a `request` instance by calling `include_docs_url
     urlpatterns = [
         ...
         # Generate schema with valid `request` instance:
-        url(r'^docs/', include_docs_urls(title='My API title', public=False))
+        path('docs/', include_docs_urls(title='My API title', public=False))
     ]
 
 

docs/coreapi/schemas.md

@@ -43,11 +43,12 @@ To add a dynamically generated schema view to your API, use `get_schema_view`.
 
 ```python
 from rest_framework.schemas import get_schema_view
+from django.urls import path
 
 schema_view = get_schema_view(title="Example API")
 
 urlpatterns = [
-    url('^schema$', schema_view),
+    path('schema', schema_view),
     ...
 ]
 ```
@@ -292,7 +293,7 @@ The simplest way to include a schema in your project is to use the
     schema_view = get_schema_view(title="Server Monitoring API")
 
     urlpatterns = [
-        url('^$', schema_view),
+        path('', schema_view),
         ...
     ]
 
@@ -358,7 +359,7 @@ List of url patterns to limit the schema introspection to. If you only want the
 to be exposed in the schema:
 
     schema_url_patterns = [
-        url(r'^api/', include('myproject.api.urls')),
+        path('api/', include('myproject.api.urls')),
     ]
 
     schema_view = get_schema_view(
@@ -411,7 +412,7 @@ return the schema.
 **urls.py:**
 
     urlpatterns = [
-        url('/', schema_view),
+        path('', schema_view),
         ...
     ]
 

docs/index.md

@@ -120,7 +120,7 @@ If you're intending to use the browsable API you'll probably also want to add RE
 
     urlpatterns = [
         ...
-        url(r'^api-auth/', include('rest_framework.urls'))
+        path('api-auth/', include('rest_framework.urls'))
     ]
 
 Note that the URL path can be whatever you want.

docs/topics/api-clients.md

@@ -384,7 +384,7 @@ First, install the API documentation views. These will include the schema resour
 
     urlpatterns = [
         ...
-        url(r'^docs/', include_docs_urls(title='My API service'), name='api-docs'),
+        path('docs/', include_docs_urls(title='My API service'), name='api-docs'),
     ]
 
 Once the API documentation URLs are installed, you'll be able to include both the required JavaScript resources. Note that the ordering of these two lines is important, as the schema loading requires CoreAPI to already be installed.

docs/tutorial/4-authentication-and-permissions.md

@@ -137,7 +137,7 @@ We can add a login view for use with the browsable API, by editing the URLconf i
 
 Add the following import at the top of the file:
 
-    from django.conf.urls import include
+    from django.urls import path, include
 
 And, at the end of the file, add a pattern to include the login and logout views for the browsable API.
 

rest_framework/templates/rest_framework/docs/error.html

@@ -48,7 +48,7 @@ being applied unexpectedly?</p>
 when including the docs urls:</p>
 
 <pre>
-   url(r'^docs/', include_docs_urls(title='Your API',
+   path('docs/', include_docs_urls(title='Your API',
                                     authentication_classes=[],
                                     permission_classes=[])),
 </pre>

rest_framework/urls.py

@@ -6,7 +6,7 @@ your API requires authentication:
 
     urlpatterns = [
         ...
-        url(r'^auth/', include('rest_framework.urls'))
+        path('auth/', include('rest_framework.urls'))
     ]
 
 You should make sure your authentication settings include `SessionAuthentication`.

rest_framework/versioning.py

@@ -60,8 +60,8 @@ class URLPathVersioning(BaseVersioning):
     An example URL conf for two views that accept two different versions.
 
     urlpatterns = [
-        url(r'^(?P<version>[v1|v2]+)/users/$', users_list, name='users-list'),
-        url(r'^(?P<version>[v1|v2]+)/users/(?P<pk>[0-9]+)/$', users_detail, name='users-detail')
+        re_path(r'^(?P<version>[v1|v2]+)/users/$', users_list, name='users-list'),
+        re_path(r'^(?P<version>[v1|v2]+)/users/(?P<pk>[0-9]+)/$', users_detail, name='users-detail')
     ]
 
     GET /1.0/something/ HTTP/1.1
@@ -99,14 +99,14 @@ class NamespaceVersioning(BaseVersioning):
 
     # users/urls.py
     urlpatterns = [
-        url(r'^/users/$', users_list, name='users-list'),
-        url(r'^/users/(?P<pk>[0-9]+)/$', users_detail, name='users-detail')
+        path('/users/', users_list, name='users-list'),
+        path('/users/<int:pk>/', users_detail, name='users-detail')
     ]
 
     # urls.py
     urlpatterns = [
-        url(r'^v1/', include('users.urls', namespace='v1')),
-        url(r'^v2/', include('users.urls', namespace='v2'))
+        path('v1/', include('users.urls', namespace='v1')),
+        path('v2/', include('users.urls', namespace='v2'))
     ]
 
     GET /1.0/something/ HTTP/1.1

tests/authentication/test_authentication.py

@@ -2,10 +2,10 @@ import base64
 
 import pytest
 from django.conf import settings
-from django.conf.urls import include, url
 from django.contrib.auth.models import User
 from django.http import HttpResponse
 from django.test import TestCase, override_settings
+from django.urls import include, path
 
 from rest_framework import (
     HTTP_HEADER_ENCODING, exceptions, permissions, renderers, status
@@ -47,34 +47,34 @@ class MockView(APIView):
 
 
 urlpatterns = [
-    url(
-        r'^session/$',
+    path(
+        'session/',
         MockView.as_view(authentication_classes=[SessionAuthentication])
     ),
-    url(
-        r'^basic/$',
+    path(
+        'basic/',
         MockView.as_view(authentication_classes=[BasicAuthentication])
     ),
-    url(
-        r'^remote-user/$',
+    path(
+        'remote-user/',
         MockView.as_view(authentication_classes=[RemoteUserAuthentication])
     ),
-    url(
-        r'^token/$',
+    path(
+        'token/',
         MockView.as_view(authentication_classes=[TokenAuthentication])
     ),
-    url(
-        r'^customtoken/$',
+    path(
+        'customtoken/',
         MockView.as_view(authentication_classes=[CustomTokenAuthentication])
     ),
-    url(
-        r'^customkeywordtoken/$',
+    path(
+        'customkeywordtoken/',
         MockView.as_view(
             authentication_classes=[CustomKeywordTokenAuthentication]
         )
     ),
-    url(r'^auth-token/$', obtain_auth_token),
-    url(r'^auth/', include('rest_framework.urls', namespace='rest_framework')),
+    path('auth-token/', obtain_auth_token),
+    path('auth/', include('rest_framework.urls', namespace='rest_framework')),
 ]
 
 

tests/browsable_api/auth_urls.py

@@ -1,8 +1,8 @@
-from django.conf.urls import include, url
+from django.urls import include, path
 
 from .views import MockView
 
 urlpatterns = [
-    url(r'^$', MockView.as_view()),
-    url(r'^auth/', include('rest_framework.urls', namespace='rest_framework')),
+    path('', MockView.as_view()),
+    path('auth/', include('rest_framework.urls', namespace='rest_framework')),
 ]

tests/browsable_api/no_auth_urls.py

@@ -1,7 +1,7 @@
-from django.conf.urls import url
+from django.urls import path
 
 from .views import MockView
 
 urlpatterns = [
-    url(r'^$', MockView.as_view()),
+    path('', MockView.as_view()),
 ]

tests/browsable_api/test_browsable_nested_api.py

@@ -1,6 +1,6 @@
-from django.conf.urls import url
 from django.test import TestCase
 from django.test.utils import override_settings
+from django.urls import path
 
 from rest_framework import serializers
 from rest_framework.generics import ListCreateAPIView
@@ -23,7 +23,7 @@ class NestedSerializersView(ListCreateAPIView):
 
 
 urlpatterns = [
-    url(r'^api/$', NestedSerializersView.as_view(), name='api'),
+    path('api/', NestedSerializersView.as_view(), name='api'),
 ]
 
 

tests/schemas/test_coreapi.py

@@ -1,11 +1,10 @@
 import unittest
 
 import pytest
-from django.conf.urls import include, url
 from django.core.exceptions import PermissionDenied
 from django.http import Http404
 from django.test import TestCase, override_settings
-from django.urls import path
+from django.urls import include, path
 
 from rest_framework import (
     filters, generics, pagination, permissions, serializers
@@ -145,8 +144,8 @@ with override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.s
 router = DefaultRouter()
 router.register('example', ExampleViewSet, basename='example')
 urlpatterns = [
-    url(r'^$', schema_view),
-    url(r'^', include(router.urls))
+    path('', schema_view),
+    path('', include(router.urls))
 ]
 
 
@@ -407,9 +406,9 @@ class ExampleDetailView(APIView):
 class TestSchemaGenerator(TestCase):
     def setUp(self):
         self.patterns = [
-            url(r'^example/?$', views.ExampleListView.as_view()),
-            url(r'^example/(?P<pk>\d+)/?$', views.ExampleDetailView.as_view()),
-            url(r'^example/(?P<pk>\d+)/sub/?$', views.ExampleDetailView.as_view()),
+            path('example/', views.ExampleListView.as_view()),
+            path('example/<int:pk>/', views.ExampleDetailView.as_view()),
+            path('example/<int:pk>/sub/', views.ExampleDetailView.as_view()),
         ]
 
     def test_schema_for_regular_views(self):
@@ -513,9 +512,9 @@ class TestSchemaGeneratorDjango2(TestCase):
 class TestSchemaGeneratorNotAtRoot(TestCase):
     def setUp(self):
         self.patterns = [
-            url(r'^api/v1/example/?$', views.ExampleListView.as_view()),
-            url(r'^api/v1/example/(?P<pk>\d+)/?$', views.ExampleDetailView.as_view()),
-            url(r'^api/v1/example/(?P<pk>\d+)/sub/?$', views.ExampleDetailView.as_view()),
+            path('api/v1/example/', views.ExampleListView.as_view()),
+            path('api/v1/example/<int:pk>/', views.ExampleDetailView.as_view()),
+            path('api/v1/example/<int:pk>/sub/', views.ExampleDetailView.as_view()),
         ]
 
     def test_schema_for_regular_views(self):
@@ -569,7 +568,7 @@ class TestSchemaGeneratorWithMethodLimitedViewSets(TestCase):
         router = DefaultRouter()
         router.register('example1', MethodLimitedViewSet, basename='example1')
         self.patterns = [
-            url(r'^', include(router.urls))
+            path('', include(router.urls))
         ]
 
     def test_schema_for_regular_views(self):
@@ -635,8 +634,8 @@ class TestSchemaGeneratorWithRestrictedViewSets(TestCase):
         router.register('example1', Http404ExampleViewSet, basename='example1')
         router.register('example2', PermissionDeniedExampleViewSet, basename='example2')
         self.patterns = [
-            url('^example/?$', views.ExampleListView.as_view()),
-            url(r'^', include(router.urls))
+            path('example/', views.ExampleListView.as_view()),
+            path('', include(router.urls))
         ]
 
     def test_schema_for_regular_views(self):
@@ -679,7 +678,7 @@ class ForeignKeySourceView(generics.CreateAPIView):
 class TestSchemaGeneratorWithForeignKey(TestCase):
     def setUp(self):
         self.patterns = [
-            url(r'^example/?$', ForeignKeySourceView.as_view()),
+            path('example/', ForeignKeySourceView.as_view()),
         ]
 
     def test_schema_for_regular_views(self):
@@ -725,7 +724,7 @@ class ManyToManySourceView(generics.CreateAPIView):
 class TestSchemaGeneratorWithManyToMany(TestCase):
     def setUp(self):
         self.patterns = [
-            url(r'^example/?$', ManyToManySourceView.as_view()),
+            path('example/', ManyToManySourceView.as_view()),
         ]
 
     def test_schema_for_regular_views(self):
@@ -1041,9 +1040,9 @@ with override_settings(REST_FRAMEWORK={'DEFAULT_SCHEMA_CLASS': 'rest_framework.s
 class SchemaGenerationExclusionTests(TestCase):
     def setUp(self):
         self.patterns = [
-            url('^excluded-cbv/$', ExcludedAPIView.as_view()),
-            url('^excluded-fbv/$', excluded_fbv),
-            url('^included-fbv/$', included_fbv),
+            path('excluded-cbv/', ExcludedAPIView.as_view()),
+            path('excluded-fbv/', excluded_fbv),
+            path('included-fbv/', included_fbv),
         ]
 
     def test_schema_generator_excludes_correctly(self):
@@ -1136,8 +1135,8 @@ class TestURLNamingCollisions(TestCase):
             pass
 
         patterns = [
-            url(r'^test', simple_fbv),
-            url(r'^test/list/', simple_fbv),
+            path('test', simple_fbv),
+            path('test/list/', simple_fbv),
         ]
 
         generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
@@ -1173,14 +1172,14 @@ class TestURLNamingCollisions(TestCase):
 
     def test_manually_routing_generic_view(self):
         patterns = [
-            url(r'^test', NamingCollisionView.as_view()),
-            url(r'^test/retrieve/', NamingCollisionView.as_view()),
-            url(r'^test/update/', NamingCollisionView.as_view()),
+            path('test', NamingCollisionView.as_view()),
+            path('test/retrieve/', NamingCollisionView.as_view()),
+            path('test/update/', NamingCollisionView.as_view()),
 
             # Fails with method names:
-            url(r'^test/get/', NamingCollisionView.as_view()),
-            url(r'^test/put/', NamingCollisionView.as_view()),
-            url(r'^test/delete/', NamingCollisionView.as_view()),
+            path('test/get/', NamingCollisionView.as_view()),
+            path('test/put/', NamingCollisionView.as_view()),
+            path('test/delete/', NamingCollisionView.as_view()),
         ]
 
         generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
@@ -1196,7 +1195,7 @@ class TestURLNamingCollisions(TestCase):
 
     def test_from_router(self):
         patterns = [
-            url(r'from-router', include(naming_collisions_router.urls)),
+            path('from-router', include(naming_collisions_router.urls)),
         ]
 
         generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
@@ -1228,8 +1227,8 @@ class TestURLNamingCollisions(TestCase):
 
     def test_url_under_same_key_not_replaced(self):
         patterns = [
-            url(r'example/(?P<pk>\d+)/$', BasicNamingCollisionView.as_view()),
-            url(r'example/(?P<slug>\w+)/$', BasicNamingCollisionView.as_view()),
+            path('example/<int:pk>/', BasicNamingCollisionView.as_view()),
+            path('example/<str:slug>/', BasicNamingCollisionView.as_view()),
         ]
 
         generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)
@@ -1245,8 +1244,8 @@ class TestURLNamingCollisions(TestCase):
             pass
 
         patterns = [
-            url(r'^test/list/', simple_fbv),
-            url(r'^test/(?P<pk>\d+)/list/', simple_fbv),
+            path('test/list/', simple_fbv),
+            path('test/<int:pk>/list/', simple_fbv),
         ]
 
         generator = SchemaGenerator(title='Naming Colisions', patterns=patterns)

tests/schemas/test_managementcommand.py

@@ -3,10 +3,10 @@ import os
 import tempfile
 
 import pytest
-from django.conf.urls import url
 from django.core.management import call_command
 from django.test import TestCase
 from django.test.utils import override_settings
+from django.urls import path
 
 from rest_framework.compat import uritemplate, yaml
 from rest_framework.management.commands import generateschema
@@ -20,7 +20,7 @@ class FooView(APIView):
 
 
 urlpatterns = [
-    url(r'^$', FooView.as_view())
+    path('', FooView.as_view())
 ]
 
 

tests/schemas/test_openapi.py

@@ -2,8 +2,8 @@ import uuid
 import warnings
 
 import pytest
-from django.conf.urls import url
 from django.test import RequestFactory, TestCase, override_settings
+from django.urls import path
 from django.utils.translation import gettext_lazy as _
 
 from rest_framework import filters, generics, pagination, routers, serializers
@@ -719,8 +719,8 @@ class TestOperationIntrospection(TestCase):
 
     def test_duplicate_operation_id(self):
         patterns = [
-            url(r'^duplicate1/?$', views.ExampleOperationIdDuplicate1.as_view()),
-            url(r'^duplicate2/?$', views.ExampleOperationIdDuplicate2.as_view()),
+            path('duplicate1/', views.ExampleOperationIdDuplicate1.as_view()),
+            path('duplicate2/', views.ExampleOperationIdDuplicate2.as_view()),
         ]
 
         generator = SchemaGenerator(patterns=patterns)
@@ -874,7 +874,7 @@ class TestOperationIntrospection(TestCase):
             schema = AutoSchema(tags=['example1', 'example2'])
 
         url_patterns = [
-            url(r'^test/?$', ExampleStringTagsViewSet.as_view()),
+            path('test/', ExampleStringTagsViewSet.as_view()),
         ]
         generator = SchemaGenerator(patterns=url_patterns)
         schema = generator.get_schema(request=create_request('/'))
@@ -911,8 +911,8 @@ class TestOperationIntrospection(TestCase):
             pass
 
         url_patterns = [
-            url(r'^any-dash_underscore/?$', RestaurantAPIView.as_view()),
-            url(r'^restaurants/branches/?$', BranchAPIView.as_view())
+            path('any-dash_underscore/', RestaurantAPIView.as_view()),
+            path('restaurants/branches/', BranchAPIView.as_view())
         ]
         generator = SchemaGenerator(patterns=url_patterns)
         schema = generator.get_schema(request=create_request('/'))
@@ -930,7 +930,7 @@ class TestGenerator(TestCase):
     def test_paths_construction(self):
         """Construction of the `paths` key."""
         patterns = [
-            url(r'^example/?$', views.ExampleListView.as_view()),
+            path('example/', views.ExampleListView.as_view()),
         ]
         generator = SchemaGenerator(patterns=patterns)
         generator._initialise_endpoints()
@@ -946,8 +946,8 @@ class TestGenerator(TestCase):
     def test_prefixed_paths_construction(self):
         """Construction of the `paths` key maintains a common prefix."""
         patterns = [
-            url(r'^v1/example/?$', views.ExampleListView.as_view()),
-            url(r'^v1/example/{pk}/?$', views.ExampleDetailView.as_view()),
+            path('v1/example/', views.ExampleListView.as_view()),
+            path('v1/example/{pk}/', views.ExampleDetailView.as_view()),
         ]
         generator = SchemaGenerator(patterns=patterns)
         generator._initialise_endpoints()
@@ -959,8 +959,8 @@ class TestGenerator(TestCase):
 
     def test_mount_url_prefixed_to_paths(self):
         patterns = [
-            url(r'^example/?$', views.ExampleListView.as_view()),
-            url(r'^example/{pk}/?$', views.ExampleDetailView.as_view()),
+            path('example/', views.ExampleListView.as_view()),
+            path('example/{pk}/', views.ExampleDetailView.as_view()),
         ]
         generator = SchemaGenerator(patterns=patterns, url='/api')
         generator._initialise_endpoints()
@@ -973,7 +973,7 @@ class TestGenerator(TestCase):
     def test_schema_construction(self):
         """Construction of the top level dictionary."""
         patterns = [
-            url(r'^example/?$', views.ExampleListView.as_view()),
+            path('example/', views.ExampleListView.as_view()),
         ]
         generator = SchemaGenerator(patterns=patterns)
 
@@ -995,7 +995,7 @@ class TestGenerator(TestCase):
     def test_schema_information(self):
         """Construction of the top level dictionary."""
         patterns = [
-            url(r'^example/?$', views.ExampleListView.as_view()),
+            path('example/', views.ExampleListView.as_view()),
         ]
         generator = SchemaGenerator(patterns=patterns, title='My title', version='1.2.3', description='My description')
 
@@ -1009,7 +1009,7 @@ class TestGenerator(TestCase):
     def test_schema_information_empty(self):
         """Construction of the top level dictionary."""
         patterns = [
-            url(r'^example/?$', views.ExampleListView.as_view()),
+            path('example/', views.ExampleListView.as_view()),
         ]
         generator = SchemaGenerator(patterns=patterns)
 
@@ -1022,7 +1022,7 @@ class TestGenerator(TestCase):
     def test_serializer_model(self):
         """Construction of the top level dictionary."""
         patterns = [
-            url(r'^example/?$', views.ExampleGenericAPIViewModel.as_view()),
+            path('example/', views.ExampleGenericAPIViewModel.as_view()),
         ]
 
         generator = SchemaGenerator(patterns=patterns)
@@ -1038,7 +1038,7 @@ class TestGenerator(TestCase):
 
     def test_authtoken_serializer(self):
         patterns = [
-            url(r'^api-token-auth/', obtain_auth_token)
+            path('api-token-auth/', obtain_auth_token)
         ]
         generator = SchemaGenerator(patterns=patterns)
 
@@ -1065,7 +1065,7 @@ class TestGenerator(TestCase):
 
     def test_component_name(self):
         patterns = [
-            url(r'^example/?$', views.ExampleAutoSchemaComponentName.as_view()),
+            path('example/', views.ExampleAutoSchemaComponentName.as_view()),
         ]
 
         generator = SchemaGenerator(patterns=patterns)
@@ -1080,8 +1080,8 @@ class TestGenerator(TestCase):
 
     def test_duplicate_component_name(self):
         patterns = [
-            url(r'^duplicate1/?$', views.ExampleAutoSchemaDuplicate1.as_view()),
-            url(r'^duplicate2/?$', views.ExampleAutoSchemaDuplicate2.as_view()),
+            path('duplicate1/', views.ExampleAutoSchemaDuplicate1.as_view()),
+            path('duplicate2/', views.ExampleAutoSchemaDuplicate2.as_view()),
         ]
 
         generator = SchemaGenerator(patterns=patterns)
@@ -1104,7 +1104,7 @@ class TestGenerator(TestCase):
             schema = AutoSchema(operation_id_base='example')
 
         url_patterns = [
-            url(r'^example/?$', ExampleView.as_view()),
+            path('example/', ExampleView.as_view()),
         ]
         generator = SchemaGenerator(patterns=url_patterns)
         schema = generator.get_schema(request=create_request('/'))

tests/test_api_client.py

@@ -2,9 +2,9 @@ import os
 import tempfile
 import unittest
 
-from django.conf.urls import url
 from django.http import HttpResponse
 from django.test import override_settings
+from django.urls import path, re_path
 
 from rest_framework.compat import coreapi, coreschema
 from rest_framework.parsers import FileUploadParser
@@ -178,13 +178,13 @@ class HeadersView(APIView):
 
 
 urlpatterns = [
-    url(r'^$', SchemaView.as_view()),
-    url(r'^example/$', ListView.as_view()),
-    url(r'^example/(?P<id>[0-9]+)/$', DetailView.as_view()),
-    url(r'^upload/$', UploadView.as_view()),
-    url(r'^download/$', DownloadView.as_view()),
-    url(r'^text/$', TextView.as_view()),
-    url(r'^headers/$', HeadersView.as_view()),
+    path('', SchemaView.as_view()),
+    path('example/', ListView.as_view()),
+    re_path(r'^example/(?P<id>[0-9]+)/$', DetailView.as_view()),
+    path('upload/', UploadView.as_view()),
+    path('download/', DownloadView.as_view()),
+    path('text/', TextView.as_view()),
+    path('headers/', HeadersView.as_view()),
 ]
 
 

tests/test_atomic_requests.py

@@ -1,9 +1,9 @@
 import unittest
 
-from django.conf.urls import url
 from django.db import connection, connections, transaction
 from django.http import Http404
 from django.test import TestCase, TransactionTestCase, override_settings
+from django.urls import path
 
 from rest_framework import status
 from rest_framework.exceptions import APIException
@@ -44,7 +44,7 @@ class NonAtomicAPIExceptionView(APIView):
 
 
 urlpatterns = (
-    url(r'^$', NonAtomicAPIExceptionView.as_view()),
+    path('', NonAtomicAPIExceptionView.as_view()),
 )
 
 

tests/test_fields.py

@@ -697,7 +697,7 @@ class TestNullBooleanField(TestBooleanField):
         None: None,
         'other': True
     }
-    field = serializers.NullBooleanField()
+    field = serializers.BooleanField(allow_null=True)
 
 
 class TestNullableBooleanField(TestNullBooleanField):

tests/test_htmlrenderer.py

@@ -1,10 +1,10 @@
 import django.template.loader
 import pytest
-from django.conf.urls import url
 from django.core.exceptions import ImproperlyConfigured, PermissionDenied
 from django.http import Http404
 from django.template import TemplateDoesNotExist, engines
 from django.test import TestCase, override_settings
+from django.urls import path
 
 from rest_framework import status
 from rest_framework.decorators import api_view, renderer_classes
@@ -35,9 +35,9 @@ def not_found(request):
 
 
 urlpatterns = [
-    url(r'^$', example),
-    url(r'^permission_denied$', permission_denied),
-    url(r'^not_found$', not_found),
+    path('', example),
+    path('permission_denied', permission_denied),
+    path('not_found', not_found),
 ]
 
 

tests/test_lazy_hyperlinks.py

@@ -1,6 +1,6 @@
-from django.conf.urls import url
 from django.db import models
 from django.test import TestCase, override_settings
+from django.urls import path
 
 from rest_framework import serializers
 from rest_framework.renderers import JSONRenderer
@@ -29,7 +29,7 @@ def dummy_view(request):
 
 
 urlpatterns = [
-    url(r'^example/(?P<pk>[0-9]+)/$', dummy_view, name='example-detail'),
+    path('example/<int:pk>/', dummy_view, name='example-detail'),
 ]
 
 

tests/test_metadata.py

@@ -311,7 +311,8 @@ class TestMetadata:
 class TestSimpleMetadataFieldInfo(TestCase):
     def test_null_boolean_field_info_type(self):
         options = metadata.SimpleMetadata()
-        field_info = options.get_field_info(serializers.NullBooleanField())
+        field_info = options.get_field_info(serializers.BooleanField(
+            allow_null=True))
         assert field_info['type'] == 'boolean'
 
     def test_related_field_choices(self):

tests/test_middleware.py

@@ -1,7 +1,7 @@
-from django.conf.urls import url
 from django.contrib.auth.models import User
 from django.http import HttpRequest
 from django.test import override_settings
+from django.urls import path
 
 from rest_framework.authentication import TokenAuthentication
 from rest_framework.authtoken.models import Token
@@ -17,8 +17,8 @@ class PostView(APIView):
 
 
 urlpatterns = [
-    url(r'^auth$', APIView.as_view(authentication_classes=(TokenAuthentication,))),
-    url(r'^post$', PostView.as_view()),
+    path('auth', APIView.as_view(authentication_classes=(TokenAuthentication,))),
+    path('post', PostView.as_view()),
 ]
 
 

tests/test_relations.py

@@ -2,9 +2,9 @@ import uuid
 
 import pytest
 from _pytest.monkeypatch import MonkeyPatch
-from django.conf.urls import url
 from django.core.exceptions import ImproperlyConfigured, ObjectDoesNotExist
 from django.test import override_settings
+from django.urls import re_path
 from django.utils.datastructures import MultiValueDict
 
 from rest_framework import relations, serializers
@@ -146,7 +146,7 @@ class TestProxiedPrimaryKeyRelatedField(APISimpleTestCase):
 
 
 urlpatterns = [
-    url(r'^example/(?P<name>.+)/$', lambda: None, name='example'),
+    re_path(r'^example/(?P<name>.+)/$', lambda: None, name='example'),
 ]
 
 

tests/test_relations_hyperlink.py

@@ -1,5 +1,5 @@
-from django.conf.urls import url
 from django.test import TestCase, override_settings
+from django.urls import path
 
 from rest_framework import serializers
 from rest_framework.test import APIRequestFactory
@@ -17,14 +17,14 @@ def dummy_view(request, pk):
 
 
 urlpatterns = [
-    url(r'^dummyurl/(?P<pk>[0-9]+)/$', dummy_view, name='dummy-url'),
-    url(r'^manytomanysource/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanysource-detail'),
-    url(r'^manytomanytarget/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanytarget-detail'),
-    url(r'^foreignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeysource-detail'),
-    url(r'^foreignkeytarget/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeytarget-detail'),
-    url(r'^nullableforeignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableforeignkeysource-detail'),
-    url(r'^onetoonetarget/(?P<pk>[0-9]+)/$', dummy_view, name='onetoonetarget-detail'),
-    url(r'^nullableonetoonesource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableonetoonesource-detail'),
+    path('dummyurl/<int:pk>/', dummy_view, name='dummy-url'),
+    path('manytomanysource/<int:pk>/', dummy_view, name='manytomanysource-detail'),
+    path('manytomanytarget/<int:pk>/', dummy_view, name='manytomanytarget-detail'),
+    path('foreignkeysource/<int:pk>/', dummy_view, name='foreignkeysource-detail'),
+    path('foreignkeytarget/<int:pk>/', dummy_view, name='foreignkeytarget-detail'),
+    path('nullableforeignkeysource/<int:pk>/', dummy_view, name='nullableforeignkeysource-detail'),
+    path('onetoonetarget/<int:pk>/', dummy_view, name='onetoonetarget-detail'),
+    path('nullableonetoonesource/<int:pk>/', dummy_view, name='nullableonetoonesource-detail'),
 ]
 
 

tests/test_renderers.py

@@ -3,12 +3,12 @@ from collections import OrderedDict
 from collections.abc import MutableMapping
 
 import pytest
-from django.conf.urls import include, url
 from django.core.cache import cache
 from django.db import models
 from django.http.request import HttpRequest
 from django.template import loader
 from django.test import TestCase, override_settings
+from django.urls import include, path, re_path
 from django.utils.safestring import SafeText
 from django.utils.translation import gettext_lazy as _
 
@@ -111,14 +111,14 @@ class HTMLView1(APIView):
 
 
 urlpatterns = [
-    url(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB])),
-    url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB])),
-    url(r'^cache$', MockGETView.as_view()),
-    url(r'^parseerror$', MockPOSTView.as_view(renderer_classes=[JSONRenderer, BrowsableAPIRenderer])),
-    url(r'^html$', HTMLView.as_view()),
-    url(r'^html1$', HTMLView1.as_view()),
-    url(r'^empty$', EmptyGETView.as_view()),
-    url(r'^api', include('rest_framework.urls', namespace='rest_framework'))
+    re_path(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB])),
+    path('', MockView.as_view(renderer_classes=[RendererA, RendererB])),
+    path('cache', MockGETView.as_view()),
+    path('parseerror', MockPOSTView.as_view(renderer_classes=[JSONRenderer, BrowsableAPIRenderer])),
+    path('html', HTMLView.as_view()),
+    path('html1', HTMLView1.as_view()),
+    path('empty', EmptyGETView.as_view()),
+    path('api', include('rest_framework.urls', namespace='rest_framework'))
 ]
 
 
@@ -637,7 +637,7 @@ class BrowsableAPIRendererTests(URLPatternsTestCase):
     router = SimpleRouter()
     router.register('examples', ExampleViewSet, basename='example')
     router.register('auth-examples', AuthExampleViewSet, basename='auth-example')
-    urlpatterns = [url(r'^api/', include(router.urls))]
+    urlpatterns = [path('api/', include(router.urls))]
 
     def setUp(self):
         self.renderer = BrowsableAPIRenderer()

tests/test_request.py

@@ -5,7 +5,6 @@ import os.path
 import tempfile
 
 import pytest
-from django.conf.urls import url
 from django.contrib.auth import authenticate, login, logout
 from django.contrib.auth.middleware import AuthenticationMiddleware
 from django.contrib.auth.models import User
@@ -13,6 +12,7 @@ from django.contrib.sessions.middleware import SessionMiddleware
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.http.request import RawPostDataException
 from django.test import TestCase, override_settings
+from django.urls import path
 
 from rest_framework import status
 from rest_framework.authentication import SessionAuthentication
@@ -153,9 +153,9 @@ class FileUploadView(APIView):
 
 
 urlpatterns = [
-    url(r'^$', MockView.as_view()),
-    url(r'^echo/$', EchoView.as_view()),
-    url(r'^upload/$', FileUploadView.as_view())
+    path('', MockView.as_view()),
+    path('echo/', EchoView.as_view()),
+    path('upload/', FileUploadView.as_view())
 ]
 
 

tests/test_requests_client.py

@@ -1,10 +1,10 @@
 import unittest
 
-from django.conf.urls import url
 from django.contrib.auth import authenticate, login
 from django.contrib.auth.models import User
 from django.shortcuts import redirect
 from django.test import override_settings
+from django.urls import path
 from django.utils.decorators import method_decorator
 from django.views.decorators.csrf import csrf_protect, ensure_csrf_cookie
 
@@ -90,10 +90,10 @@ class AuthView(APIView):
 
 
 urlpatterns = [
-    url(r'^$', Root.as_view(), name='root'),
-    url(r'^headers/$', HeadersView.as_view(), name='headers'),
-    url(r'^session/$', SessionView.as_view(), name='session'),
-    url(r'^auth/$', AuthView.as_view(), name='auth'),
+    path('', Root.as_view(), name='root'),
+    path('headers/', HeadersView.as_view(), name='headers'),
+    path('session/', SessionView.as_view(), name='session'),
+    path('auth/', AuthView.as_view(), name='auth'),
 ]
 
 

tests/test_response.py

@@ -1,5 +1,5 @@
-from django.conf.urls import include, url
 from django.test import TestCase, override_settings
+from django.urls import include, path, re_path
 
 from rest_framework import generics, routers, serializers, status, viewsets
 from rest_framework.parsers import JSONParser
@@ -117,15 +117,15 @@ new_model_viewset_router.register(r'', HTMLNewModelViewSet)
 
 
 urlpatterns = [
-    url(r'^setbyview$', MockViewSettingContentType.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
-    url(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
-    url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
-    url(r'^html$', HTMLView.as_view()),
-    url(r'^json$', JSONView.as_view()),
-    url(r'^html1$', HTMLView1.as_view()),
-    url(r'^html_new_model$', HTMLNewModelView.as_view()),
-    url(r'^html_new_model_viewset', include(new_model_viewset_router.urls)),
-    url(r'^restframework', include('rest_framework.urls', namespace='rest_framework'))
+    path('setbyview', MockViewSettingContentType.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
+    re_path(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
+    path('', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
+    path('html', HTMLView.as_view()),
+    path('json', JSONView.as_view()),
+    path('html1', HTMLView1.as_view()),
+    path('html_new_model', HTMLNewModelView.as_view()),
+    path('html_new_model_viewset', include(new_model_viewset_router.urls)),
+    path('restframework', include('rest_framework.urls', namespace='rest_framework'))
 ]
 
 

tests/test_reverse.py

@@ -1,6 +1,5 @@
-from django.conf.urls import url
 from django.test import TestCase, override_settings
-from django.urls import NoReverseMatch
+from django.urls import NoReverseMatch, path
 
 from rest_framework.reverse import reverse
 from rest_framework.test import APIRequestFactory
@@ -13,7 +12,7 @@ def null_view(request):
 
 
 urlpatterns = [
-    url(r'^view$', null_view, name='view'),
+    path('view', null_view, name='view'),
 ]
 
 

tests/test_routers.py

@@ -1,11 +1,10 @@
 from collections import namedtuple
 
 import pytest
-from django.conf.urls import include, url
 from django.core.exceptions import ImproperlyConfigured
 from django.db import models
 from django.test import TestCase, override_settings
-from django.urls import resolve, reverse
+from django.urls import include, path, resolve, reverse
 
 from rest_framework import permissions, serializers, viewsets
 from rest_framework.decorators import action
@@ -118,7 +117,7 @@ class TestSimpleRouter(URLPatternsTestCase, TestCase):
     router.register('basics', BasicViewSet, basename='basic')
 
     urlpatterns = [
-        url(r'^api/', include(router.urls)),
+        path('api/', include(router.urls)),
     ]
 
     def setUp(self):
@@ -163,8 +162,8 @@ class TestSimpleRouter(URLPatternsTestCase, TestCase):
 
 class TestRootView(URLPatternsTestCase, TestCase):
     urlpatterns = [
-        url(r'^non-namespaced/', include(namespaced_router.urls)),
-        url(r'^namespaced/', include((namespaced_router.urls, 'namespaced'), namespace='namespaced')),
+        path('non-namespaced/', include(namespaced_router.urls)),
+        path('namespaced/', include((namespaced_router.urls, 'namespaced'), namespace='namespaced')),
     ]
 
     def test_retrieve_namespaced_root(self):
@@ -181,8 +180,8 @@ class TestCustomLookupFields(URLPatternsTestCase, TestCase):
     Ensure that custom lookup fields are correctly routed.
     """
     urlpatterns = [
-        url(r'^example/', include(notes_router.urls)),
-        url(r'^example2/', include(kwarged_notes_router.urls)),
+        path('example/', include(notes_router.urls)),
+        path('example2/', include(kwarged_notes_router.urls)),
     ]
 
     def setUp(self):
@@ -238,8 +237,8 @@ class TestLookupUrlKwargs(URLPatternsTestCase, TestCase):
     Setup a deep lookup_field, but map it to a simple URL kwarg.
     """
     urlpatterns = [
-        url(r'^example/', include(notes_router.urls)),
-        url(r'^example2/', include(kwarged_notes_router.urls)),
+        path('example/', include(notes_router.urls)),
+        path('example2/', include(kwarged_notes_router.urls)),
     ]
 
     def setUp(self):
@@ -426,7 +425,7 @@ class TestDynamicListAndDetailRouter(TestCase):
 
 class TestEmptyPrefix(URLPatternsTestCase, TestCase):
     urlpatterns = [
-        url(r'^empty-prefix/', include(empty_prefix_router.urls)),
+        path('empty-prefix/', include(empty_prefix_router.urls)),
     ]
 
     def test_empty_prefix_list(self):
@@ -443,7 +442,7 @@ class TestEmptyPrefix(URLPatternsTestCase, TestCase):
 
 class TestRegexUrlPath(URLPatternsTestCase, TestCase):
     urlpatterns = [
-        url(r'^regex/', include(regex_url_path_router.urls)),
+        path('regex/', include(regex_url_path_router.urls)),
     ]
 
     def test_regex_url_path_list(self):
@@ -462,7 +461,7 @@ class TestRegexUrlPath(URLPatternsTestCase, TestCase):
 
 class TestViewInitkwargs(URLPatternsTestCase, TestCase):
     urlpatterns = [
-        url(r'^example/', include(notes_router.urls)),
+        path('example/', include(notes_router.urls)),
     ]
 
     def test_suffix(self):

tests/test_testing.py

@@ -1,9 +1,9 @@
 from io import BytesIO
 
-from django.conf.urls import url
 from django.contrib.auth.models import User
 from django.shortcuts import redirect
 from django.test import TestCase, override_settings
+from django.urls import path
 
 from rest_framework import fields, serializers
 from rest_framework.decorators import api_view
@@ -47,10 +47,10 @@ def post_view(request):
 
 
 urlpatterns = [
-    url(r'^view/$', view),
-    url(r'^session-view/$', session_view),
-    url(r'^redirect-view/$', redirect_view),
-    url(r'^post-view/$', post_view)
+    path('view/', view),
+    path('session-view/', session_view),
+    path('redirect-view/', redirect_view),
+    path('post-view/', post_view)
 ]
 
 
@@ -284,7 +284,7 @@ class TestAPIRequestFactory(TestCase):
 
 class TestUrlPatternTestCase(URLPatternsTestCase):
     urlpatterns = [
-        url(r'^$', view),
+        path('', view),
     ]
 
     @classmethod

tests/test_urlpatterns.py

@@ -1,8 +1,7 @@
 from collections import namedtuple
 
-from django.conf.urls import include, url
 from django.test import TestCase
-from django.urls import Resolver404, URLResolver, path, re_path
+from django.urls import Resolver404, URLResolver, include, path, re_path
 from django.urls.resolvers import RegexPattern
 
 from rest_framework.test import APIRequestFactory
@@ -61,7 +60,7 @@ class FormatSuffixTests(TestCase):
 
     def test_trailing_slash(self):
         urlpatterns = [
-            url(r'^test/$', dummy_view),
+            path('test/', dummy_view),
         ]
         self._test_trailing_slash(urlpatterns)
 
@@ -81,7 +80,7 @@ class FormatSuffixTests(TestCase):
 
     def test_format_suffix(self):
         urlpatterns = [
-            url(r'^test$', dummy_view),
+            path('test', dummy_view),
         ]
         self._test_format_suffix(urlpatterns)
 
@@ -116,7 +115,7 @@ class FormatSuffixTests(TestCase):
 
     def test_default_args(self):
         urlpatterns = [
-            url(r'^test$', dummy_view, {'foo': 'bar'}),
+            path('test', dummy_view, {'foo': 'bar'}),
         ]
         self._test_default_args(urlpatterns)
 
@@ -135,15 +134,6 @@ class FormatSuffixTests(TestCase):
         self._resolve_urlpatterns(urlpatterns, test_paths)
 
     def test_included_urls(self):
-        nested_patterns = [
-            url(r'^path$', dummy_view)
-        ]
-        urlpatterns = [
-            url(r'^test/', include(nested_patterns), {'foo': 'bar'}),
-        ]
-        self._test_included_urls(urlpatterns)
-
-    def test_included_urls_django2(self):
         nested_patterns = [
             path('path', dummy_view)
         ]
@@ -152,44 +142,35 @@ class FormatSuffixTests(TestCase):
         ]
         self._test_included_urls(urlpatterns)
 
-    def test_included_urls_django2_mixed(self):
-        nested_patterns = [
-            path('path', dummy_view)
-        ]
-        urlpatterns = [
-            url('^test/', include(nested_patterns), {'foo': 'bar'}),
-        ]
-        self._test_included_urls(urlpatterns)
-
-    def test_included_urls_django2_mixed_args(self):
+    def test_included_urls_mixed(self):
         nested_patterns = [
             path('path/<int:child>', dummy_view),
-            url('^url/(?P<child>[0-9]+)$', dummy_view)
+            re_path(r'^re_path/(?P<child>[0-9]+)$', dummy_view)
         ]
         urlpatterns = [
-            url('^purl/(?P<parent>[0-9]+)/', include(nested_patterns), {'foo': 'bar'}),
+            re_path(r'^pre_path/(?P<parent>[0-9]+)/', include(nested_patterns), {'foo': 'bar'}),
             path('ppath/<int:parent>/', include(nested_patterns), {'foo': 'bar'}),
         ]
         test_paths = [
-            # parent url() nesting child path()
-            URLTestPath('/purl/87/path/42', (), {'parent': '87', 'child': 42, 'foo': 'bar', }),
-            URLTestPath('/purl/87/path/42.api', (), {'parent': '87', 'child': 42, 'foo': 'bar', 'format': 'api'}),
-            URLTestPath('/purl/87/path/42.asdf', (), {'parent': '87', 'child': 42, 'foo': 'bar', 'format': 'asdf'}),
+            # parent re_path() nesting child path()
+            URLTestPath('/pre_path/87/path/42', (), {'parent': '87', 'child': 42, 'foo': 'bar', }),
+            URLTestPath('/pre_path/87/path/42.api', (), {'parent': '87', 'child': 42, 'foo': 'bar', 'format': 'api'}),
+            URLTestPath('/pre_path/87/path/42.asdf', (), {'parent': '87', 'child': 42, 'foo': 'bar', 'format': 'asdf'}),
 
-            # parent path() nesting child url()
-            URLTestPath('/ppath/87/url/42', (), {'parent': 87, 'child': '42', 'foo': 'bar', }),
-            URLTestPath('/ppath/87/url/42.api', (), {'parent': 87, 'child': '42', 'foo': 'bar', 'format': 'api'}),
-            URLTestPath('/ppath/87/url/42.asdf', (), {'parent': 87, 'child': '42', 'foo': 'bar', 'format': 'asdf'}),
+            # parent path() nesting child re_path()
+            URLTestPath('/ppath/87/re_path/42', (), {'parent': 87, 'child': '42', 'foo': 'bar', }),
+            URLTestPath('/ppath/87/re_path/42.api', (), {'parent': 87, 'child': '42', 'foo': 'bar', 'format': 'api'}),
+            URLTestPath('/ppath/87/re_path/42.asdf', (), {'parent': 87, 'child': '42', 'foo': 'bar', 'format': 'asdf'}),
 
             # parent path() nesting child path()
             URLTestPath('/ppath/87/path/42', (), {'parent': 87, 'child': 42, 'foo': 'bar', }),
             URLTestPath('/ppath/87/path/42.api', (), {'parent': 87, 'child': 42, 'foo': 'bar', 'format': 'api'}),
             URLTestPath('/ppath/87/path/42.asdf', (), {'parent': 87, 'child': 42, 'foo': 'bar', 'format': 'asdf'}),
 
-            # parent url() nesting child url()
-            URLTestPath('/purl/87/url/42', (), {'parent': '87', 'child': '42', 'foo': 'bar', }),
-            URLTestPath('/purl/87/url/42.api', (), {'parent': '87', 'child': '42', 'foo': 'bar', 'format': 'api'}),
-            URLTestPath('/purl/87/url/42.asdf', (), {'parent': '87', 'child': '42', 'foo': 'bar', 'format': 'asdf'}),
+            # parent re_path() nesting child re_path()
+            URLTestPath('/pre_path/87/re_path/42', (), {'parent': '87', 'child': '42', 'foo': 'bar', }),
+            URLTestPath('/pre_path/87/re_path/42.api', (), {'parent': '87', 'child': '42', 'foo': 'bar', 'format': 'api'}),
+            URLTestPath('/pre_path/87/re_path/42.asdf', (), {'parent': '87', 'child': '42', 'foo': 'bar', 'format': 'asdf'}),
         ]
         self._resolve_urlpatterns(urlpatterns, test_paths)
 
@@ -202,13 +183,13 @@ class FormatSuffixTests(TestCase):
         ]
         self._resolve_urlpatterns(urlpatterns, test_paths, allowed=allowed_formats)
 
-    def test_allowed_formats(self):
+    def test_allowed_formats_re_path(self):
         urlpatterns = [
-            url('^test$', dummy_view),
+            re_path(r'^test$', dummy_view),
         ]
         self._test_allowed_formats(urlpatterns)
 
-    def test_allowed_formats_django2(self):
+    def test_allowed_formats_path(self):
         urlpatterns = [
             path('test', dummy_view),
         ]

tests/test_utils.py

@@ -1,7 +1,7 @@
 from unittest import mock
 
-from django.conf.urls import url
 from django.test import TestCase, override_settings
+from django.urls import path
 
 from rest_framework.decorators import action
 from rest_framework.routers import SimpleRouter
@@ -64,12 +64,12 @@ class ResourceViewSet(ModelViewSet):
 router = SimpleRouter()
 router.register(r'resources', ResourceViewSet)
 urlpatterns = [
-    url(r'^$', Root.as_view()),
-    url(r'^resource/$', ResourceRoot.as_view()),
-    url(r'^resource/customname$', CustomNameResourceInstance.as_view()),
-    url(r'^resource/(?P<key>[0-9]+)$', ResourceInstance.as_view()),
-    url(r'^resource/(?P<key>[0-9]+)/$', NestedResourceRoot.as_view()),
-    url(r'^resource/(?P<key>[0-9]+)/(?P<other>[A-Za-z]+)$', NestedResourceInstance.as_view()),
+    path('', Root.as_view()),
+    path('resource/', ResourceRoot.as_view()),
+    path('resource/customname', CustomNameResourceInstance.as_view()),
+    path('resource/<int:key>', ResourceInstance.as_view()),
+    path('resource/<int:key>/', NestedResourceRoot.as_view()),
+    path('resource/<int:key>/<str:other>', NestedResourceInstance.as_view()),
 ]
 urlpatterns += router.urls
 

tests/test_versioning.py

@@ -1,6 +1,6 @@
 import pytest
-from django.conf.urls import include, url
 from django.test import override_settings
+from django.urls import include, path, re_path
 
 from rest_framework import serializers, status, versioning
 from rest_framework.decorators import APIView
@@ -144,14 +144,14 @@ class TestRequestVersion:
 
 class TestURLReversing(URLPatternsTestCase, APITestCase):
     included = [
-        url(r'^namespaced/$', dummy_view, name='another'),
-        url(r'^example/(?P<pk>\d+)/$', dummy_pk_view, name='example-detail')
+        path('namespaced/', dummy_view, name='another'),
+        path('example/<int:pk>/', dummy_pk_view, name='example-detail')
     ]
 
     urlpatterns = [
-        url(r'^v1/', include((included, 'v1'), namespace='v1')),
-        url(r'^another/$', dummy_view, name='another'),
-        url(r'^(?P<version>[v1|v2]+)/another/$', dummy_view, name='another'),
+        path('v1/', include((included, 'v1'), namespace='v1')),
+        path('another/', dummy_view, name='another'),
+        re_path(r'^(?P<version>[v1|v2]+)/another/$', dummy_view, name='another'),
     ]
 
     def test_reverse_unversioned(self):
@@ -310,12 +310,12 @@ class TestAllowedAndDefaultVersion:
 
 class TestHyperlinkedRelatedField(URLPatternsTestCase, APITestCase):
     included = [
-        url(r'^namespaced/(?P<pk>\d+)/$', dummy_pk_view, name='namespaced'),
+        path('namespaced/<int:pk>/', dummy_pk_view, name='namespaced'),
     ]
 
     urlpatterns = [
-        url(r'^v1/', include((included, 'v1'), namespace='v1')),
-        url(r'^v2/', include((included, 'v2'), namespace='v2'))
+        path('v1/', include((included, 'v1'), namespace='v1')),
+        path('v2/', include((included, 'v2'), namespace='v2'))
     ]
 
     def setUp(self):
@@ -342,17 +342,17 @@ class TestHyperlinkedRelatedField(URLPatternsTestCase, APITestCase):
 
 class TestNamespaceVersioningHyperlinkedRelatedFieldScheme(URLPatternsTestCase, APITestCase):
     nested = [
-        url(r'^namespaced/(?P<pk>\d+)/$', dummy_pk_view, name='nested'),
+        path('namespaced/<int:pk>/', dummy_pk_view, name='nested'),
     ]
     included = [
-        url(r'^namespaced/(?P<pk>\d+)/$', dummy_pk_view, name='namespaced'),
-        url(r'^nested/', include((nested, 'nested-namespace'), namespace='nested-namespace'))
+        path('namespaced/<int:pk>/', dummy_pk_view, name='namespaced'),
+        path('nested/', include((nested, 'nested-namespace'), namespace='nested-namespace'))
     ]
 
     urlpatterns = [
-        url(r'^v1/', include((included, 'restframeworkv1'), namespace='v1')),
-        url(r'^v2/', include((included, 'restframeworkv2'), namespace='v2')),
-        url(r'^non-api/(?P<pk>\d+)/$', dummy_pk_view, name='non-api-view')
+        path('v1/', include((included, 'restframeworkv1'), namespace='v1')),
+        path('v2/', include((included, 'restframeworkv2'), namespace='v2')),
+        path('non-api/<int:pk>/', dummy_pk_view, name='non-api-view')
     ]
 
     def _create_field(self, view_name, version):

tests/test_viewsets.py

@@ -2,9 +2,9 @@ from collections import OrderedDict
 from functools import wraps
 
 import pytest
-from django.conf.urls import include, url
 from django.db import models
 from django.test import TestCase, override_settings
+from django.urls import include, path
 
 from rest_framework import status
 from rest_framework.decorators import action
@@ -124,7 +124,7 @@ router.register(r'mapping', ActionViewSetWithMapping, basename='mapping')
 
 
 urlpatterns = [
-    url(r'^api/', include(router.urls)),
+    path('api/', include(router.urls)),
 ]
 
 

tests/urls.py

@@ -3,14 +3,14 @@ URLConf for test suite.
 
 We need only the docs urls for DocumentationRenderer tests.
 """
-from django.conf.urls import url
+from django.urls import path
 
 from rest_framework.compat import coreapi
 from rest_framework.documentation import include_docs_urls
 
 if coreapi:
     urlpatterns = [
-        url(r'^docs/', include_docs_urls(title='Test Suite API')),
+        path('docs/', include_docs_urls(title='Test Suite API')),
     ]
 else:
     urlpatterns = []