完成 Ruff 全量清理

tests/test_huya_app_login.py

@@ -175,18 +175,21 @@ class TestHuyaAppLogin:
                 side_effect=DfpRegistrationError("注册链超时"),
             ) as m_reg,
             patch("core.huya.app_login.requests.post") as m_post,
+            pytest.raises(HuyaAppLoginError),
         ):
-            with pytest.raises(HuyaAppLoginError):
-                wup_password_login_raw("300023887", "pw")
+            wup_password_login_raw("300023887", "pw")
         m_reg.assert_called_once()
         m_post.assert_not_called()
 
     def test_login_cred_flow_registration_failure_is_explicit(self):
         """login_cred_with_flow 注册失败同样包装为 HuyaAppLoginError 显式失败。"""
-        with patch(
-            "core.huya.app_login.register_device",
-            side_effect=DfpRegistrationError("注册链 HTTP 500"),
-        ), pytest.raises(HuyaAppLoginError, match="注册失败"):
+        with (
+            patch(
+                "core.huya.app_login.register_device",
+                side_effect=DfpRegistrationError("注册链 HTTP 500"),
+            ),
+            pytest.raises(HuyaAppLoginError, match="注册失败"),
+        ):
             login_cred_with_flow("300023887", "pw")
 
     def test_router_functions(self):

tests/test_logger.py

@@ -3,7 +3,7 @@
 import gzip
 import logging
 import tempfile
-from datetime import datetime, timedelta
+from datetime import UTC, datetime, timedelta
 from pathlib import Path
 
 from utils.logger import (
@@ -40,7 +40,8 @@ class TestLogger:
 
             archives = list(Path(tmpdir).glob("app-2026-08-28.log.*.gz"))
             assert len(archives) == 1
-            archived_content = gzip.open(archives[0], "rt", encoding="utf-8").read()
+            with gzip.open(archives[0], "rt", encoding="utf-8") as archive:
+                archived_content = archive.read()
             current_content = log_path.read_text(encoding="utf-8")
             combined = archived_content + current_content
             assert "super-secret" not in combined
@@ -50,7 +51,7 @@ class TestLogger:
 
     def test_daily_log_switches_to_a_new_dated_file(self):
         with tempfile.TemporaryDirectory() as tmpdir:
-            today = datetime.now().date()
+            today = datetime.now(UTC).date()
             old_path = (
                 Path(tmpdir) / f"app-{(today - timedelta(days=1)).isoformat()}.log"
             )