Drop deprecated coreapi support

docs/api-guide/testing.md

@@ -265,9 +265,9 @@ For example...
 
 ## Live tests
 
-With careful usage both the `RequestsClient` and the `CoreAPIClient` provide
-the ability to write test cases that can run either in development, or be run
-directly against your staging server or production environment.
+With careful usage the `RequestsClient` provides the ability to write test
+cases that can run either in development, or be run directly against your
+staging server or production environment.
 
 Using this style to create basic tests of a few core pieces of functionality is
 a powerful way to validate your live service. Doing so may require some careful
@@ -276,37 +276,6 @@ do not directly affect customer data.
 
 ---
 
-# CoreAPIClient
-
-The CoreAPIClient allows you to interact with your API using the Python
-`coreapi` client library.
-
-    # Fetch the API schema
-    client = CoreAPIClient()
-    schema = client.get('http://testserver/schema/')
-
-    # Create a new organization
-    params = {'name': 'MegaCorp', 'status': 'active'}
-    client.action(schema, ['organizations', 'create'], params)
-
-    # Ensure that the organization exists in the listing
-    data = client.action(schema, ['organizations', 'list'])
-    assert(len(data) == 1)
-    assert(data == [{'name': 'MegaCorp', 'status': 'active'}])
-
-## Headers & Authentication
-
-Custom headers and authentication may be used with `CoreAPIClient` in a
-similar way as with `RequestsClient`.
-
-    from requests.auth import HTTPBasicAuth
-
-    client = CoreAPIClient()
-    client.session.auth = HTTPBasicAuth('user', 'pass')
-    client.session.headers.update({'x-test': 'true'})
-
----
-
 # API Test cases
 
 REST framework includes the following test case classes, that mirror the existing [Django's test case classes][provided_test_case_classes], but use `APIClient` instead of Django's default `Client`.

docs/api-guide/views.md

@@ -202,16 +202,16 @@ decorator. For example:
     from rest_framework.schemas import AutoSchema
 
     class CustomAutoSchema(AutoSchema):
-        def get_link(self, path, method, base_url):
+        def get_operation(self, path, method):
             # override view introspection here...
 
     @api_view(['GET'])
     @schema(CustomAutoSchema())
     def view(request):
         return Response({"message": "Hello for today! See you tomorrow!"})
 
-This decorator takes a single `AutoSchema` instance, an `AutoSchema` subclass
-instance or `ManualSchema` instance as described in the [Schemas documentation][schemas].
+This decorator takes a single `AutoSchema` instance or an `AutoSchema` subclass
+instance as described in the [Schemas documentation][schemas].
 You may pass `None` in order to exclude the view from schema generation.
 
     @api_view(['GET'])

pyproject.toml

@@ -45,7 +45,6 @@ dev = [
 ]
 test = [
   "importlib-metadata<9.0",
-
   # Pytest for running the tests.
   "pytest==9.*",
   "pytest-cov==7.*",
@@ -62,8 +61,6 @@ docs = [
 ]
 optional = [
   # Optional packages which may be used with REST framework.
-  "coreapi==2.3.3",
-  "coreschema==0.0.4",
   "django-filter",
   "django-guardian>=2.4.0,<3.3",
   "inflection==0.5.1",
@@ -72,8 +69,8 @@ optional = [
   "psycopg[binary]>=3.1.8",
   "pygments>=2.17,<2.20",
   "pyyaml>=5.3.1,<6.1",
-  # setuptools is needed for coreapi (imports pkg_resources)
-  "setuptools<82",
+  "requests",
+  "uritemplate",
 ]
 django42 = [ "django>=4.2,<5.0" ]
 django50 = [ "django>=5.0,<5.1" ]
@@ -119,7 +116,6 @@ keep_full_version = true
 addopts = "--tb=short --strict-markers -ra"
 testpaths = [ "tests" ]
 filterwarnings = [
-  "ignore:CoreAPI compatibility is deprecated*:rest_framework.RemovedInDRF318Warning",
   "ignore:'cgi' is deprecated:DeprecationWarning",
 ]
 

rest_framework/__init__.py

@@ -22,7 +22,3 @@
 # Default datetime input and output formats
 ISO_8601 = 'iso-8601'
 DJANGO_DURATION_FORMAT = 'django'
-
-
-class RemovedInDRF318Warning(DeprecationWarning):
-    pass

rest_framework/authtoken/views.py

@@ -1,10 +1,7 @@
 from rest_framework import parsers, renderers
 from rest_framework.authtoken.models import Token
 from rest_framework.authtoken.serializers import AuthTokenSerializer
-from rest_framework.compat import coreapi, coreschema
 from rest_framework.response import Response
-from rest_framework.schemas import ManualSchema
-from rest_framework.schemas import coreapi as coreapi_schema
 from rest_framework.views import APIView
 
 
@@ -15,31 +12,6 @@ class ObtainAuthToken(APIView):
     renderer_classes = (renderers.JSONRenderer,)
     serializer_class = AuthTokenSerializer
 
-    if coreapi_schema.is_enabled():
-        schema = ManualSchema(
-            fields=[
-                coreapi.Field(
-                    name="username",
-                    required=True,
-                    location='form',
-                    schema=coreschema.String(
-                        title="Username",
-                        description="Valid username for authentication",
-                    ),
-                ),
-                coreapi.Field(
-                    name="password",
-                    required=True,
-                    location='form',
-                    schema=coreschema.String(
-                        title="Password",
-                        description="Valid password for authentication",
-                    ),
-                ),
-            ],
-            encoding="application/json",
-        )
-
     def get_serializer_context(self):
         return {
             'request': self.request,

rest_framework/compat.py

@@ -23,26 +23,13 @@ def unicode_http_header(value):
     postgres_fields = None
 
 
-# coreapi is required for CoreAPI schema generation
-try:
-    import coreapi
-except ImportError:
-    coreapi = None
-
-# uritemplate is required for OpenAPI and CoreAPI schema generation
+# uritemplate is required for OpenAPI schema generation
 try:
     import uritemplate
 except ImportError:
     uritemplate = None
 
 
-# coreschema is optional
-try:
-    import coreschema
-except ImportError:
-    coreschema = None
-
-
 # pyyaml is optional
 try:
     import yaml

rest_framework/filters.py

@@ -3,7 +3,6 @@
 returned by list views.
 """
 import operator
-import warnings
 from functools import reduce
 
 from django.core.exceptions import FieldDoesNotExist, ImproperlyConfigured
@@ -14,8 +13,6 @@
 from django.utils.text import smart_split, unescape_string_literal
 from django.utils.translation import gettext_lazy as _
 
-from rest_framework import RemovedInDRF318Warning
-from rest_framework.compat import coreapi, coreschema
 from rest_framework.fields import CharField
 from rest_framework.settings import api_settings
 
@@ -48,13 +45,6 @@ def filter_queryset(self, request, queryset, view):
         """
         raise NotImplementedError(".filter_queryset() must be overridden.")
 
-    def get_schema_fields(self, view):
-        assert coreapi is not None, 'coreapi must be installed to use `get_schema_fields()`'
-        if coreapi is not None:
-            warnings.warn('CoreAPI compatibility is deprecated and will be removed in DRF 3.18', RemovedInDRF318Warning)
-        assert coreschema is not None, 'coreschema must be installed to use `get_schema_fields()`'
-        return []
-
     def get_schema_operation_parameters(self, view):
         return []
 
@@ -186,23 +176,6 @@ def to_html(self, request, queryset, view):
         template = loader.get_template(self.template)
         return template.render(context)
 
-    def get_schema_fields(self, view):
-        assert coreapi is not None, 'coreapi must be installed to use `get_schema_fields()`'
-        if coreapi is not None:
-            warnings.warn('CoreAPI compatibility is deprecated and will be removed in DRF 3.18', RemovedInDRF318Warning)
-        assert coreschema is not None, 'coreschema must be installed to use `get_schema_fields()`'
-        return [
-            coreapi.Field(
-                name=self.search_param,
-                required=False,
-                location='query',
-                schema=coreschema.String(
-                    title=force_str(self.search_title),
-                    description=force_str(self.search_description)
-                )
-            )
-        ]
-
     def get_schema_operation_parameters(self, view):
         return [
             {
@@ -352,23 +325,6 @@ def to_html(self, request, queryset, view):
         context = self.get_template_context(request, queryset, view)
         return template.render(context)
 
-    def get_schema_fields(self, view):
-        assert coreapi is not None, 'coreapi must be installed to use `get_schema_fields()`'
-        if coreapi is not None:
-            warnings.warn('CoreAPI compatibility is deprecated and will be removed in DRF 3.18', RemovedInDRF318Warning)
-        assert coreschema is not None, 'coreschema must be installed to use `get_schema_fields()`'
-        return [
-            coreapi.Field(
-                name=self.ordering_param,
-                required=False,
-                location='query',
-                schema=coreschema.String(
-                    title=force_str(self.ordering_title),
-                    description=force_str(self.ordering_description)
-                )
-            )
-        ]
-
     def get_schema_operation_parameters(self, view):
         return [
             {