Fix pylint warnings in tests

tests/conftest.py

@@ -1,14 +1,14 @@
 import sys
 from unittest.mock import MagicMock
 
-# Prevent network calls from whisper model initialization during local execution
-sys.modules["whisper"] = MagicMock()
-
-from fastapi.testclient import TestClient
 import fakeredis
 import pytest
+from fastapi.testclient import TestClient
+
+# Prevent network calls from whisper model initialization during local execution
+sys.modules["whisper"] = MagicMock()
 
-from app.main import app
+from app.main import app  # pylint: disable=wrong-import-position
 
 
 @pytest.fixture

tests/test_rate_limit.py

@@ -41,7 +41,7 @@ def test_exhausted_quota_resets_after_configured_window(mock_redis, mock_time):
 
 @patch("app.services.rate_limit.time.time", return_value=1_000.0)
 @patch("app.services.rate_limit.r")
-def test_configured_window_is_honored(mock_redis, mock_time, monkeypatch):
+def test_configured_window_is_honored(mock_redis, _mock_time, monkeypatch):
     monkeypatch.setattr(rate_limit_mod, "RATE_LIMIT_WINDOW", 30)
 
     # 31 seconds ago is outside a 30s window, so the quota should reset.
@@ -55,7 +55,7 @@ def test_configured_window_is_honored(mock_redis, mock_time, monkeypatch):
 
     assert rate_limit_mod.check_rate_limit("203.0.113.12") is False
     mock_redis.hset.assert_not_called()
-    
+
 @patch("app.services.rate_limit.time.time", return_value=1_000.0)
 @patch("app.services.rate_limit.r")
 def test_check_rate_limit_key_has_expiry(mock_redis, mock_time):

tests/test_risk.py

@@ -1,10 +1,9 @@
 import os
+from unittest.mock import patch
 
 os.environ.setdefault("DEEPSEEK_API_KEY", "test-key")
 
-from unittest.mock import patch
-
-from app.services.risk import get_assessment
+from app.services.risk import get_assessment  # pylint: disable=wrong-import-position
 
 
 VALID_RESPONSE = {
@@ -42,4 +41,4 @@ def test_get_assessment_returns_none_after_all_attempts_fail():
         result = get_assessment("test transcription")
 
     assert result is None
-    assert mock_ask.call_count == 5
+    assert mock_ask.call_count == 5