From df5d7ad6d2c3cd0f5424a9504cd9c50fd56f65a4 Mon Sep 17 00:00:00 2001
From: Benoit Chesneau <bchesneau@gmail.com>
Date: Tue, 27 Jan 2026 10:03:54 +0100
Subject: [PATCH] fix: resolve ruff lint warnings in HTTP/2 code

- Remove unused imports in test files
- Rename loop variable to avoid shadowing sock import
- Remove unused ssock variable in conftest
---
 gunicorn/workers/gthread.py          | 8 ++++----
 tests/docker/http2/conftest.py       | 4 +---
 tests/test_http2_alpn.py             | 1 -
 tests/test_http2_async_connection.py | 2 +-
 tests/test_http2_connection.py       | 2 +-
 tests/test_http2_request.py          | 1 -
 tests/test_http2_stream.py           | 1 -
 7 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/gunicorn/workers/gthread.py b/gunicorn/workers/gthread.py
index 0e3f5e2d..20e3d60c 100644
--- a/gunicorn/workers/gthread.py
+++ b/gunicorn/workers/gthread.py
@@ -216,12 +216,12 @@ class ThreadWorker(base.Worker):
         if enabled == self._accepting:
             return
 
-        for sock in self.sockets:
+        for listener in self.sockets:
             if enabled:
-                sock.setblocking(False)
-                self.poller.register(sock, selectors.EVENT_READ, self.accept)
+                listener.setblocking(False)
+                self.poller.register(listener, selectors.EVENT_READ, self.accept)
             else:
-                self.poller.unregister(sock)
+                self.poller.unregister(listener)
 
         self._accepting = enabled
 
diff --git a/tests/docker/http2/conftest.py b/tests/docker/http2/conftest.py
index d01ad992..b9cdc180 100644
--- a/tests/docker/http2/conftest.py
+++ b/tests/docker/http2/conftest.py
@@ -1,7 +1,5 @@
 """Pytest fixtures for HTTP/2 Docker integration tests."""
 
-import os
-import shutil
 import subprocess
 import time
 from pathlib import Path
@@ -62,7 +60,7 @@ def wait_for_service(url: str, timeout: int = 60) -> bool:
             ctx.verify_mode = ssl.CERT_NONE
 
             with socket.create_connection((host, port), timeout=5) as sock:
-                with ctx.wrap_socket(sock, server_hostname=host) as ssock:
+                with ctx.wrap_socket(sock, server_hostname=host):
                     return True
         except (socket.error, ssl.SSLError, OSError):
             time.sleep(1)
diff --git a/tests/test_http2_alpn.py b/tests/test_http2_alpn.py
index 4e52d349..39c91648 100644
--- a/tests/test_http2_alpn.py
+++ b/tests/test_http2_alpn.py
@@ -10,7 +10,6 @@ import pytest
 from unittest import mock
 
 from gunicorn import sock
-from gunicorn.config import Config
 
 
 def create_mock_ssl_socket(alpn_protocol=None):
diff --git a/tests/test_http2_async_connection.py b/tests/test_http2_async_connection.py
index 606261f5..1160b0d6 100644
--- a/tests/test_http2_async_connection.py
+++ b/tests/test_http2_async_connection.py
@@ -20,7 +20,7 @@ except ImportError:
     H2_AVAILABLE = False
 
 from gunicorn.http2.errors import (
-    HTTP2Error, HTTP2ProtocolError, HTTP2ConnectionError
+    HTTP2Error, HTTP2ConnectionError
 )
 
 
diff --git a/tests/test_http2_connection.py b/tests/test_http2_connection.py
index 4acd0dd2..da528677 100644
--- a/tests/test_http2_connection.py
+++ b/tests/test_http2_connection.py
@@ -20,7 +20,7 @@ except ImportError:
     H2_AVAILABLE = False
 
 from gunicorn.http2.errors import (
-    HTTP2Error, HTTP2ProtocolError, HTTP2ConnectionError, HTTP2NotAvailable
+    HTTP2Error, HTTP2ConnectionError
 )
 
 
diff --git a/tests/test_http2_request.py b/tests/test_http2_request.py
index cf21b15c..2b6c0027 100644
--- a/tests/test_http2_request.py
+++ b/tests/test_http2_request.py
@@ -6,7 +6,6 @@
 """Tests for HTTP/2 request and body classes."""
 
 import pytest
-from unittest import mock
 
 from gunicorn.http2.request import HTTP2Request, HTTP2Body
 from gunicorn.http2.stream import HTTP2Stream
diff --git a/tests/test_http2_stream.py b/tests/test_http2_stream.py
index bff66d0a..35f5a9b5 100644
--- a/tests/test_http2_stream.py
+++ b/tests/test_http2_stream.py
@@ -6,7 +6,6 @@
 """Tests for HTTP/2 stream state management."""
 
 import pytest
-from unittest import mock
 
 from gunicorn.http2.stream import HTTP2Stream, StreamState
 from gunicorn.http2.errors import HTTP2StreamError