Added support for Django REST framework 3.15 (#1209)

* Added support for Django REST framework 3.15

As per our policy this drops support for 3.13 as we only
support two versions of DRF.

* Added clarification in changelog about removed compat definitions

Author: sliverc

CHANGELOG.md

@@ -14,6 +14,7 @@ any parts of the framework not mentioned in the documentation should generally b
 
 * Added support for Python 3.12
 * Added support for Django 5.0
+* Added support for Django REST framework 3.15
 
 ### Fixed
 
@@ -26,10 +27,12 @@ any parts of the framework not mentioned in the documentation should generally b
 
 * Removed support for Python 3.7.
 * Removed support for Django 4.0.
+* Removed support for Django REST framework 3.13.
+* Removed obsolete compat `NullBooleanField` and `get_reference` definitions.
 
 ## [6.1.0] - 2023-08-25
 
-This is the last release supporting Python 3.7 and Django 4.0.
+This is the last release supporting Python 3.7, Django 4.0 and Django REST framework 3.13.
 
 ### Added
 

README.rst

@@ -94,7 +94,7 @@ Requirements
 
 1. Python (3.8, 3.9, 3.10, 3.11, 3.12)
 2. Django (3.2, 4.1, 4.2, 5.0)
-3. Django REST framework (3.13, 3.14)
+3. Django REST framework (3.14, 3.15)
 
 We **highly** recommend and only officially support the latest patch release of each Python, Django and REST framework series.
 

docs/getting-started.md

@@ -53,7 +53,7 @@ like the following:
 
 1. Python (3.8, 3.9, 3.10, 3.11, 3.12)
 2. Django (3.2, 4.1, 4.2, 5.0)
-3. Django REST framework (3.13, 3.14)
+3. Django REST framework (3.14, 3.15)
 
 We **highly** recommend and only officially support the latest patch release of each Python, Django and REST framework series.
 

rest_framework_json_api/compat.py

@@ -1,15 +0,0 @@
-# Django REST framework 3.14 removed NullBooleanField
-# can be removed once support for DRF 3.13 is dropped.
-try:
-    from rest_framework.serializers import NullBooleanField
-except ImportError:  # pragma: no cover
-    NullBooleanField = object()
-
-
-# Django REST framework 3.14 deprecates usage of `_get_reference`.
-# can be removed once support for DRF 3.13 is dropped.
-def get_reference(schema, serializer):
-    try:
-        return schema.get_reference(serializer)
-    except AttributeError:  # pragma: no cover
-        return schema._get_reference(serializer)

rest_framework_json_api/metadata.py

@@ -5,7 +5,6 @@
 from rest_framework.settings import api_settings
 from rest_framework.utils.field_mapping import ClassLookupDict
 
-from rest_framework_json_api.compat import NullBooleanField
 from rest_framework_json_api.utils import format_field_name, get_related_resource_type
 
 
@@ -22,7 +21,6 @@ class JSONAPIMetadata(SimpleMetadata):
             serializers.Field: "GenericField",
             serializers.RelatedField: "Relationship",
             serializers.BooleanField: "Boolean",
-            NullBooleanField: "Boolean",
             serializers.CharField: "String",
             serializers.URLField: "URL",
             serializers.EmailField: "Email",

rest_framework_json_api/schemas/openapi.py

@@ -7,7 +7,6 @@
 from rest_framework.schemas.utils import is_list_view
 
 from rest_framework_json_api import serializers, views
-from rest_framework_json_api.compat import get_reference
 from rest_framework_json_api.relations import ManySerializerMethodResourceRelatedField
 from rest_framework_json_api.utils import format_field_name
 
@@ -533,12 +532,10 @@ def _get_toplevel_200_response(self, operation, path, method, collection=True):
         if collection:
             data = {
                 "type": "array",
-                "items": get_reference(
-                    self, self.get_response_serializer(path, method)
-                ),
+                "items": self.get_reference(self.get_response_serializer(path, method)),
             }
         else:
-            data = get_reference(self, self.get_response_serializer(path, method))
+            data = self.get_reference(self.get_response_serializer(path, method))
 
         return {
             "description": operation["operationId"],

setup.cfg

@@ -63,8 +63,6 @@ DJANGO_SETTINGS_MODULE=example.settings.test
 filterwarnings =
     error::DeprecationWarning
     error::PendingDeprecationWarning
-    # Remove when DRF is not depending on it anymore
-    ignore:The django.utils.timezone.utc alias is deprecated.
     # Django filter schema generation. Can be removed once we remove
     # schema support
     ignore:Built-in schema generation is deprecated.

setup.py

@@ -106,7 +106,7 @@ def get_package_data(package):
     },
     install_requires=[
         "inflection>=0.5.0",
-        "djangorestframework>=3.13",
+        "djangorestframework>=3.14",
         "django>=3.2",
     ],
     extras_require={

tox.ini

@@ -1,9 +1,9 @@
 [tox]
 envlist =
-    py{38,39,310}-django32-drf{313,314,master},
-    py{38,39,310,311}-django41-drf{314,master},
-    py{38,39,310,311,312}-django42-drf{314,master},
-    py{310,311,312}-django50-drf{314,master},
+    py{38,39,310}-django32-drf{314,315,master},
+    py{38,39,310,311}-django41-drf{314,315,master},
+    py{38,39,310,311,312}-django42-drf{314,315,master},
+    py{310,311,312}-django50-drf{314,315,master},
     black,
     docs,
     lint
@@ -14,8 +14,8 @@ deps =
     django41: Django>=4.1,<4.2
     django42: Django>=4.2,<4.3
     django50: Django>=5.0,<5.1
-    drf313: djangorestframework>=3.13,<3.14
     drf314: djangorestframework>=3.14,<3.15
+    drf315: djangorestframework>=3.15,<3.16
     drfmaster: https://github.com/encode/django-rest-framework/archive/master.zip
     -rrequirements/requirements-testing.txt
     -rrequirements/requirements-optionals.txt