ruff: Addresses issues with ARG

pyproject.toml

@@ -220,8 +220,6 @@ ignore = [
     "S101",   # Use of `assert` detected
 
     # TODO - need to fix these
-    "ARG001",  # Unused function argument
-    "ARG002",  # Unused method argument
     "C901",    # .. is too complex
     "COM812",  # Trailing comma missing
     "E501",    # Line too long

pytest_django/fixtures.py

@@ -75,15 +75,15 @@ def django_db_modify_db_settings_xdist_suffix(request: pytest.FixtureRequest) ->
 
 @pytest.fixture(scope="session")
 def django_db_modify_db_settings_parallel_suffix(
-    django_db_modify_db_settings_tox_suffix: None,
-    django_db_modify_db_settings_xdist_suffix: None,
+    django_db_modify_db_settings_tox_suffix: None,  # noqa: ARG001
+    django_db_modify_db_settings_xdist_suffix: None,  # noqa: ARG001
 ) -> None:
     skip_if_no_django()
 
 
 @pytest.fixture(scope="session")
 def django_db_modify_db_settings(
-    django_db_modify_db_settings_parallel_suffix: None,
+    django_db_modify_db_settings_parallel_suffix: None,  # noqa: ARG001
 ) -> None:
     """Modify db settings just before the databases are configured."""
     skip_if_no_django()
@@ -162,12 +162,12 @@ def _get_databases_for_setup(
 @pytest.fixture(scope="session")
 def django_db_setup(
     request: pytest.FixtureRequest,
-    django_test_environment: None,
+    django_test_environment: None,  # noqa: ARG001
     django_db_blocker: DjangoDbBlocker,
     django_db_use_migrations: bool,
     django_db_keepdb: bool,
     django_db_createdb: bool,
-    django_db_modify_db_settings: None,
+    django_db_modify_db_settings: None,  # noqa: ARG001
 ) -> Generator[None, None, None]:
     """Top level fixture to ensure test databases are available"""
     from django.test.utils import setup_databases, teardown_databases
@@ -206,7 +206,7 @@ def django_db_setup(
 @pytest.fixture
 def _django_db_helper(
     request: pytest.FixtureRequest,
-    django_db_setup: None,
+    django_db_setup: None,  # noqa: ARG001
     django_db_blocker: DjangoDbBlocker,
 ) -> Generator[None, None, None]:
     if is_django_unittest(request):
@@ -458,7 +458,7 @@ def async_client() -> django.test.AsyncClient:
 
 
 @pytest.fixture
-def django_user_model(db: None) -> _UserModel:
+def django_user_model(db: None) -> _UserModel:  # noqa: ARG001
     """The class of Django's user model."""
     from django.contrib.auth import get_user_model
 
@@ -474,7 +474,7 @@ def django_username_field(django_user_model: _UserModel) -> str:
 
 @pytest.fixture
 def admin_user(
-    db: None,
+    db: None,  # noqa: ARG001
     django_user_model: _User,
     django_username_field: str,
 ) -> _User:
@@ -505,7 +505,7 @@ def admin_user(
 
 @pytest.fixture
 def admin_client(
-    db: None,
+    db: None,  # noqa: ARG001
     admin_user: _User,
 ) -> django.test.Client:
     """A Django test client logged in as an admin user."""

pytest_django/plugin.py

@@ -609,7 +609,7 @@ def _dj_autoclear_mailbox() -> None:
 
 @pytest.fixture
 def mailoutbox(
-    django_mail_patch_dns: None,
+    django_mail_patch_dns: None,  # noqa: ARG001
     _dj_autoclear_mailbox: None,
 ) -> list[django.core.mail.EmailMessage] | None:
     """A clean email outbox to which Django-generated emails are sent."""
@@ -833,7 +833,7 @@ def _dj_db_wrapper(self) -> django.db.backends.base.base.BaseDatabaseWrapper:
     def _save_active_wrapper(self) -> None:
         self._history.append(self._dj_db_wrapper.ensure_connection)
 
-    def _blocking_wrapper(*args: Any, **kwargs: Any) -> NoReturn:
+    def _blocking_wrapper(*args: Any, **kwargs: Any) -> NoReturn:  # noqa: ARG002
         __tracebackhide__ = True
         raise RuntimeError(
             "Database access not allowed, "

pytest_django/runner.py

@@ -12,7 +12,7 @@ def __init__(
         verbosity: int = 1,
         failfast: bool = False,
         keepdb: bool = False,
-        **kwargs: Any,
+        **kwargs: Any,  # noqa: ARG002
     ) -> None:
         self.verbosity = verbosity
         self.failfast = failfast
@@ -24,7 +24,11 @@ def add_arguments(cls, parser: ArgumentParser) -> None:
             "--keepdb", action="store_true", help="Preserves the test DB between runs."
         )
 
-    def run_tests(self, test_labels: Iterable[str], **kwargs: Any) -> int:
+    def run_tests(
+        self,
+        test_labels: Iterable[str],
+        **kwargs: Any,  # noqa: ARG002
+    ) -> int:
         """Run pytest and return the exitcode.
 
         It translates some of Django's test command option to pytest's.

pytest_django_test/app/views.py

@@ -10,5 +10,5 @@ def admin_required_view(request: HttpRequest) -> HttpResponse:
     return HttpResponse(Template("You are an admin").render(Context()))
 
 
-def item_count(request: HttpRequest) -> HttpResponse:
+def item_count(request: HttpRequest) -> HttpResponse:  # noqa: ARG001
     return HttpResponse(f"Item count: {Item.objects.count()}")

pytest_django_test/db_router.py

@@ -1,14 +1,14 @@
 class DbRouter:
-    def db_for_read(self, model, **hints):
+    def db_for_read(self, model, **hints):  # noqa: ARG002
         if model._meta.app_label == "app" and model._meta.model_name == "seconditem":
             return "second"
         return None
 
-    def db_for_write(self, model, **hints):
+    def db_for_write(self, model, **hints):  # noqa: ARG002
         if model._meta.app_label == "app" and model._meta.model_name == "seconditem":
             return "second"
         return None
 
-    def allow_migrate(self, db, app_label, model_name=None, **hints):
+    def allow_migrate(self, db, app_label, model_name=None, **hints):  # noqa: ARG002
         if app_label == "app" and model_name == "seconditem":
             return db == "second"

tests/test_database.py

@@ -39,7 +39,7 @@ def test_noaccess_fixture(noaccess: None) -> None:
 
 
 @pytest.fixture
-def non_zero_sequences_counter(db: None) -> None:
+def non_zero_sequences_counter(db: None) -> None:  # noqa: ARG001
     """Ensure that the db's internal sequence counter is > 1.
 
     This is used to test the `reset_sequences` feature.
@@ -73,28 +73,28 @@ def all_dbs(self, request: pytest.FixtureRequest) -> None:
         else:
             raise AssertionError()  # pragma: no cover
 
-    def test_access(self, all_dbs: None) -> None:
+    def test_access(self, all_dbs: None) -> None:  # noqa: ARG002
         Item.objects.create(name="spam")
 
-    def test_clean_db(self, all_dbs: None) -> None:
+    def test_clean_db(self, all_dbs: None) -> None:  # noqa: ARG002
         # Relies on the order: test_access created an object
         assert Item.objects.count() == 0
 
-    def test_transactions_disabled(self, db: None) -> None:
+    def test_transactions_disabled(self, db: None) -> None:  # noqa: ARG002
         if not connection.features.supports_transactions:
             pytest.skip("transactions required for this test")
 
         assert connection.in_atomic_block
 
-    def test_transactions_enabled(self, transactional_db: None) -> None:
+    def test_transactions_enabled(self, transactional_db: None) -> None:  # noqa: ARG002
         if not connection.features.supports_transactions:
             pytest.skip("transactions required for this test")
 
         assert not connection.in_atomic_block
 
     def test_transactions_enabled_via_reset_seq(
         self,
-        django_db_reset_sequences: None,
+        django_db_reset_sequences: None,  # noqa: ARG002
     ) -> None:
         if not connection.features.supports_transactions:
             pytest.skip("transactions required for this test")
@@ -103,9 +103,9 @@ def test_transactions_enabled_via_reset_seq(
 
     def test_django_db_reset_sequences_fixture(
         self,
-        db: None,
+        db: None,  # noqa: ARG002
         django_pytester: DjangoPytester,
-        non_zero_sequences_counter: None,
+        non_zero_sequences_counter: None,  # noqa: ARG002
     ) -> None:
         if not db_supports_reset_sequences():
             pytest.skip(
@@ -130,7 +130,11 @@ def test_django_db_reset_sequences_requested(
         result = django_pytester.runpytest_subprocess("-v", "--reuse-db")
         result.stdout.fnmatch_lines(["*test_django_db_reset_sequences_requested PASSED*"])
 
-    def test_serialized_rollback(self, db: None, django_pytester: DjangoPytester) -> None:
+    def test_serialized_rollback(
+        self,
+        db: None,  # noqa: ARG002
+        django_pytester: DjangoPytester,
+    ) -> None:
         django_pytester.create_app_file(
             """
             from django.db import migrations
@@ -176,25 +180,25 @@ def test_serialized_rollback_3():
         assert result.ret == 0
 
     @pytest.fixture
-    def mydb(self, all_dbs: None) -> None:
+    def mydb(self, all_dbs: None) -> None:  # noqa: ARG002
         # This fixture must be able to access the database
         Item.objects.create(name="spam")
 
-    def test_mydb(self, mydb: None) -> None:
+    def test_mydb(self, mydb: None) -> None:  # noqa: ARG002
         if not connection.features.supports_transactions:
             pytest.skip("transactions required for this test")
 
         # Check the fixture had access to the db
         item = Item.objects.get(name="spam")
         assert item
 
-    def test_fixture_clean(self, all_dbs: None) -> None:
+    def test_fixture_clean(self, all_dbs: None) -> None:  # noqa: ARG002
         # Relies on the order: test_mydb created an object
         # See https://github.com/pytest-dev/pytest-django/issues/17
         assert Item.objects.count() == 0
 
     @pytest.fixture
-    def fin(self, request: pytest.FixtureRequest, all_dbs: None) -> Generator[None, None, None]:
+    def fin(self, all_dbs: None) -> Generator[None, None, None]:  # noqa: ARG002
         # This finalizer must be able to access the database
         yield
         Item.objects.create(name="spam")
@@ -203,27 +207,27 @@ def test_fin(self, fin: None) -> None:
         # Check finalizer has db access (teardown will fail if not)
         pass
 
-    def test_durable_transactions(self, all_dbs: None) -> None:
+    def test_durable_transactions(self, all_dbs: None) -> None:  # noqa: ARG002
         with transaction.atomic(durable=True):
             item = Item.objects.create(name="foo")
         assert Item.objects.get() == item
 
 
 class TestDatabaseFixturesAllOrder:
     @pytest.fixture
-    def fixture_with_db(self, db: None) -> None:
+    def fixture_with_db(self, db: None) -> None:  # noqa: ARG002
         Item.objects.create(name="spam")
 
     @pytest.fixture
-    def fixture_with_transdb(self, transactional_db: None) -> None:
+    def fixture_with_transdb(self, transactional_db: None) -> None:  # noqa: ARG002
         Item.objects.create(name="spam")
 
     @pytest.fixture
-    def fixture_with_reset_sequences(self, django_db_reset_sequences: None) -> None:
+    def fixture_with_reset_sequences(self, django_db_reset_sequences: None) -> None:  # noqa: ARG002
         Item.objects.create(name="spam")
 
     @pytest.fixture
-    def fixture_with_serialized_rollback(self, django_db_serialized_rollback: None) -> None:
+    def fixture_with_serialized_rollback(self, django_db_serialized_rollback: None) -> None:  # noqa: ARG002
         Item.objects.create(name="ham")
 
     def test_trans(self, fixture_with_transdb: None) -> None:
@@ -311,35 +315,35 @@ def test_databases(self, request: pytest.FixtureRequest) -> None:
         assert marker.kwargs["databases"] == ["default", "replica", "second"]
 
     @pytest.mark.django_db(databases=["second"])
-    def test_second_database(self, request: pytest.FixtureRequest) -> None:
+    def test_second_database(self) -> None:
         SecondItem.objects.create(name="spam")
 
     @pytest.mark.django_db(databases=["default"])
-    def test_not_allowed_database(self, request: pytest.FixtureRequest) -> None:
+    def test_not_allowed_database(self) -> None:
         with pytest.raises(AssertionError, match="not allowed"):
             SecondItem.objects.count()
         with pytest.raises(AssertionError, match="not allowed"):
             SecondItem.objects.create(name="spam")
 
     @pytest.mark.django_db(databases=["replica"])
-    def test_replica_database(self, request: pytest.FixtureRequest) -> None:
+    def test_replica_database(self) -> None:
         Item.objects.using("replica").count()
 
     @pytest.mark.django_db(databases=["replica"])
-    def test_replica_database_not_allowed(self, request: pytest.FixtureRequest) -> None:
+    def test_replica_database_not_allowed(self) -> None:
         with pytest.raises(AssertionError, match="not allowed"):
             Item.objects.count()
 
     @pytest.mark.django_db(transaction=True, databases=["default", "replica"])
-    def test_replica_mirrors_default_database(self, request: pytest.FixtureRequest) -> None:
+    def test_replica_mirrors_default_database(self) -> None:
         Item.objects.create(name="spam")
         Item.objects.using("replica").create(name="spam")
 
         assert Item.objects.count() == 2
         assert Item.objects.using("replica").count() == 2
 
     @pytest.mark.django_db(databases="__all__")
-    def test_all_databases(self, request: pytest.FixtureRequest) -> None:
+    def test_all_databases(self) -> None:
         Item.objects.count()
         Item.objects.create(name="spam")
         SecondItem.objects.count()
@@ -369,15 +373,15 @@ def test_available_apps_enabled(self, request: pytest.FixtureRequest) -> None:
         assert marker.kwargs["available_apps"] == ["pytest_django_test.app"]
 
     @pytest.mark.django_db
-    def test_available_apps_default(self, request: pytest.FixtureRequest) -> None:
+    def test_available_apps_default(self) -> None:
         from django.apps import apps
         from django.conf import settings
 
         for app in settings.INSTALLED_APPS:
             assert apps.is_installed(app)
 
     @pytest.mark.django_db(available_apps=["pytest_django_test.app"])
-    def test_available_apps_limited(self, request: pytest.FixtureRequest) -> None:
+    def test_available_apps_limited(self) -> None:
         from django.apps import apps
         from django.conf import settings