Deprecations

rest_framework/pagination.py

@@ -195,7 +195,8 @@ class PageNumberPagination(BasePagination):
         """
         Prior to version 3.1, pagination was handled in the view, and the
         attributes were set there. The attributes should now be set on
-        the pagination class, but the old style is still pending deprecation.
+        the pagination class. The old style continues to work but is deprecated
+        and will be fully removed in version 3.3.
         """
         assert not (
             getattr(view, 'pagination_serializer_class', None) or
@@ -216,11 +217,11 @@ class PageNumberPagination(BasePagination):
             if value is not None:
                 setattr(self, attr_name, value)
                 warnings.warn(
-                    "The `%s` settings key is pending deprecation. "
+                    "The `%s` settings key is deprecated. "
                     "Use the `%s` attribute on the pagination class instead." % (
                         settings_key, attr_name
                     ),
-                    PendingDeprecationWarning,
+                    DeprecationWarning,
                 )
 
         for (view_attr, attr_name) in (
@@ -233,11 +234,11 @@ class PageNumberPagination(BasePagination):
             if value is not None:
                 setattr(self, attr_name, value)
                 warnings.warn(
-                    "The `%s` view attribute is pending deprecation. "
+                    "The `%s` view attribute is deprecated. "
                     "Use the `%s` attribute on the pagination class instead." % (
                         view_attr, attr_name
                     ),
-                    PendingDeprecationWarning,
+                    DeprecationWarning,
                 )
 
     def paginate_queryset(self, queryset, request, view=None):

rest_framework/request.py

@@ -205,58 +205,12 @@ class Request(object):
         return self._request.GET
 
     @property
-    def QUERY_PARAMS(self):
-        """
-        Synonym for `.query_params`, for backwards compatibility.
-        """
-        warnings.warn(
-            "`request.QUERY_PARAMS` is deprecated. Use `request.query_params` instead.",
-            DeprecationWarning,
-            stacklevel=1
-        )
-        return self._request.GET
-
-    @property
     def data(self):
         if not _hasattr(self, '_full_data'):
             self._load_data_and_files()
         return self._full_data
 
     @property
-    def DATA(self):
-        """
-        Parses the request body and returns the data.
-
-        Similar to usual behaviour of `request.POST`, except that it handles
-        arbitrary parsers, and also works on methods other than POST (eg PUT).
-        """
-        warnings.warn(
-            "`request.DATA` is deprecated. Use `request.data` instead.",
-            DeprecationWarning,
-            stacklevel=1
-        )
-        if not _hasattr(self, '_data'):
-            self._load_data_and_files()
-        return self._data
-
-    @property
-    def FILES(self):
-        """
-        Parses the request body and returns any files uploaded in the request.
-
-        Similar to usual behaviour of `request.FILES`, except that it handles
-        arbitrary parsers, and also works on methods other than POST (eg PUT).
-        """
-        warnings.warn(
-            "`request.FILES` is deprecated. Use `request.data` instead.",
-            DeprecationWarning,
-            stacklevel=1
-        )
-        if not _hasattr(self, '_files'):
-            self._load_data_and_files()
-        return self._files
-
-    @property
     def user(self):
         """
         Returns the user associated with the current request, as authenticated

rest_framework/serializers.py

@@ -1181,44 +1181,6 @@ class ModelSerializer(Serializer):
                 kwargs['read_only'] = True
                 extra_kwargs[field_name] = kwargs
 
-        # These are all pending deprecation.
-        write_only_fields = getattr(self.Meta, 'write_only_fields', None)
-        if write_only_fields is not None:
-            warnings.warn(
-                "The `Meta.write_only_fields` option is deprecated. "
-                "Use `Meta.extra_kwargs={<field_name>: {'write_only': True}}` instead.",
-                DeprecationWarning,
-                stacklevel=3
-            )
-            for field_name in write_only_fields:
-                kwargs = extra_kwargs.get(field_name, {})
-                kwargs['write_only'] = True
-                extra_kwargs[field_name] = kwargs
-
-        view_name = getattr(self.Meta, 'view_name', None)
-        if view_name is not None:
-            warnings.warn(
-                "The `Meta.view_name` option is deprecated. "
-                "Use `Meta.extra_kwargs={'url': {'view_name': ...}}` instead.",
-                DeprecationWarning,
-                stacklevel=3
-            )
-            kwargs = extra_kwargs.get(self.url_field_name, {})
-            kwargs['view_name'] = view_name
-            extra_kwargs[self.url_field_name] = kwargs
-
-        lookup_field = getattr(self.Meta, 'lookup_field', None)
-        if lookup_field is not None:
-            warnings.warn(
-                "The `Meta.lookup_field` option is deprecated. "
-                "Use `Meta.extra_kwargs={'url': {'lookup_field': ...}}` instead.",
-                DeprecationWarning,
-                stacklevel=3
-            )
-            kwargs = extra_kwargs.get(self.url_field_name, {})
-            kwargs['lookup_field'] = lookup_field
-            extra_kwargs[self.url_field_name] = kwargs
-
         return extra_kwargs
 
     def get_uniqueness_extra_kwargs(self, field_names, declared_fields, extra_kwargs):

rest_framework/views.py

@@ -428,16 +428,8 @@ class APIView(View):
 
         exception_handler = self.settings.EXCEPTION_HANDLER
 
-        if len(inspect.getargspec(exception_handler).args) == 1:
-            warnings.warn(
-                'The `exception_handler(exc)` call signature is deprecated. '
-                'Use `exception_handler(exc, context) instead.',
-                DeprecationWarning
-            )
-            response = exception_handler(exc)
-        else:
-            context = self.get_exception_handler_context()
-            response = exception_handler(exc, context)
+        context = self.get_exception_handler_context()
+        response = exception_handler(exc, context)
 
         if response is None:
             raise

tests/test_renderers.py

@@ -81,7 +81,7 @@ class MockGETView(APIView):
 
 class MockPOSTView(APIView):
     def post(self, request, **kwargs):
-        return Response({'foo': request.DATA})
+        return Response({'foo': request.data})
 
 
 class EmptyGETView(APIView):

tests/test_request.py

@@ -76,37 +76,37 @@ class TestMethodOverloading(TestCase):
 class TestContentParsing(TestCase):
     def test_standard_behaviour_determines_no_content_GET(self):
         """
-        Ensure request.DATA returns empty QueryDict for GET request.
+        Ensure request.data returns empty QueryDict for GET request.
         """
         request = Request(factory.get('/'))
-        self.assertEqual(request.DATA, {})
+        self.assertEqual(request.data, {})
 
     def test_standard_behaviour_determines_no_content_HEAD(self):
         """
-        Ensure request.DATA returns empty QueryDict for HEAD request.
+        Ensure request.data returns empty QueryDict for HEAD request.
         """
         request = Request(factory.head('/'))
-        self.assertEqual(request.DATA, {})
+        self.assertEqual(request.data, {})
 
     def test_request_DATA_with_form_content(self):
         """
-        Ensure request.DATA returns content for POST request with form content.
+        Ensure request.data returns content for POST request with form content.
         """
         data = {'qwerty': 'uiop'}
         request = Request(factory.post('/', data))
         request.parsers = (FormParser(), MultiPartParser())
-        self.assertEqual(list(request.DATA.items()), list(data.items()))
+        self.assertEqual(list(request.data.items()), list(data.items()))
 
     def test_request_DATA_with_text_content(self):
         """
-        Ensure request.DATA returns content for POST request with
+        Ensure request.data returns content for POST request with
         non-form content.
         """
         content = six.b('qwerty')
         content_type = 'text/plain'
         request = Request(factory.post('/', content, content_type=content_type))
         request.parsers = (PlainTextParser(),)
-        self.assertEqual(request.DATA, content)
+        self.assertEqual(request.data, content)
 
     def test_request_POST_with_form_content(self):
         """
@@ -119,27 +119,27 @@ class TestContentParsing(TestCase):
 
     def test_standard_behaviour_determines_form_content_PUT(self):
         """
-        Ensure request.DATA returns content for PUT request with form content.
+        Ensure request.data returns content for PUT request with form content.
         """
         data = {'qwerty': 'uiop'}
         request = Request(factory.put('/', data))
         request.parsers = (FormParser(), MultiPartParser())
-        self.assertEqual(list(request.DATA.items()), list(data.items()))
+        self.assertEqual(list(request.data.items()), list(data.items()))
 
     def test_standard_behaviour_determines_non_form_content_PUT(self):
         """
-        Ensure request.DATA returns content for PUT request with
+        Ensure request.data returns content for PUT request with
         non-form content.
         """
         content = six.b('qwerty')
         content_type = 'text/plain'
         request = Request(factory.put('/', content, content_type=content_type))
         request.parsers = (PlainTextParser(), )
-        self.assertEqual(request.DATA, content)
+        self.assertEqual(request.data, content)
 
     def test_overloaded_behaviour_allows_content_tunnelling(self):
         """
-        Ensure request.DATA returns content for overloaded POST request.
+        Ensure request.data returns content for overloaded POST request.
         """
         json_data = {'foobar': 'qwerty'}
         content = json.dumps(json_data)
@@ -150,7 +150,7 @@ class TestContentParsing(TestCase):
         }
         request = Request(factory.post('/', form_data))
         request.parsers = (JSONParser(), )
-        self.assertEqual(request.DATA, json_data)
+        self.assertEqual(request.data, json_data)
 
     def test_form_POST_unicode(self):
         """

tests/test_views.py

@@ -25,7 +25,7 @@ class BasicView(APIView):
         return Response({'method': 'GET'})
 
     def post(self, request, *args, **kwargs):
-        return Response({'method': 'POST', 'data': request.DATA})
+        return Response({'method': 'POST', 'data': request.data})
 
 
 @api_view(['GET', 'POST', 'PUT', 'PATCH'])
@@ -33,11 +33,11 @@ def basic_view(request):
     if request.method == 'GET':
         return {'method': 'GET'}
     elif request.method == 'POST':
-        return {'method': 'POST', 'data': request.DATA}
+        return {'method': 'POST', 'data': request.data}
     elif request.method == 'PUT':
-        return {'method': 'PUT', 'data': request.DATA}
+        return {'method': 'PUT', 'data': request.data}
     elif request.method == 'PATCH':
-        return {'method': 'PATCH', 'data': request.DATA}
+        return {'method': 'PATCH', 'data': request.data}
 
 
 class ErrorView(APIView):