style: auto-fix lint violations from enhanced ruff rules

8 files changed, 18 insertions, 13 deletions

diff --git a/services/news-collector/tests/test_fear_greed.py b/services/news-collector/tests/test_fear_greed.py
index d483aa6..e8bd8f0 100644
--- a/services/news-collector/tests/test_fear_greed.py
+++ b/services/news-collector/tests/test_fear_greed.py
@@ -1,8 +1,8 @@
 """Tests for CNN Fear & Greed Index collector."""
 
-import pytest
 from unittest.mock import AsyncMock, patch
 
+import pytest
 from news_collector.collectors.fear_greed import FearGreedCollector
 
 
diff --git a/services/news-collector/tests/test_fed.py b/services/news-collector/tests/test_fed.py
index d1a736b..7f1c46c 100644
--- a/services/news-collector/tests/test_fed.py
+++ b/services/news-collector/tests/test_fed.py
@@ -1,7 +1,8 @@
 """Tests for Federal Reserve collector."""
 
-import pytest
 from unittest.mock import AsyncMock, patch
+
+import pytest
 from news_collector.collectors.fed import FedCollector
 
 
diff --git a/services/news-collector/tests/test_finnhub.py b/services/news-collector/tests/test_finnhub.py
index a4cf169..3af65b8 100644
--- a/services/news-collector/tests/test_finnhub.py
+++ b/services/news-collector/tests/test_finnhub.py
@@ -1,8 +1,8 @@
 """Tests for Finnhub news collector."""
 
-import pytest
 from unittest.mock import AsyncMock, patch
 
+import pytest
 from news_collector.collectors.finnhub import FinnhubCollector
 
 
diff --git a/services/news-collector/tests/test_main.py b/services/news-collector/tests/test_main.py
index 66190dc..f85569a 100644
--- a/services/news-collector/tests/test_main.py
+++ b/services/news-collector/tests/test_main.py
@@ -1,16 +1,18 @@
 """Tests for news collector scheduler."""
 
+from datetime import UTC, datetime
 from unittest.mock import AsyncMock, MagicMock
-from datetime import datetime, timezone
-from shared.models import NewsCategory, NewsItem
+
 from news_collector.main import run_collector_once
 
+from shared.models import NewsCategory, NewsItem
+
 
 async def test_run_collector_once_stores_and_publishes():
     mock_item = NewsItem(
         source="test",
         headline="Test news",
-        published_at=datetime(2026, 4, 2, tzinfo=timezone.utc),
+        published_at=datetime(2026, 4, 2, tzinfo=UTC),
         sentiment=0.5,
         category=NewsCategory.MACRO,
     )
diff --git a/services/news-collector/tests/test_reddit.py b/services/news-collector/tests/test_reddit.py
index 440b173..31b1dc1 100644
--- a/services/news-collector/tests/test_reddit.py
+++ b/services/news-collector/tests/test_reddit.py
@@ -1,7 +1,8 @@
 """Tests for Reddit collector."""
 
-import pytest
 from unittest.mock import AsyncMock, patch
+
+import pytest
 from news_collector.collectors.reddit import RedditCollector
 
 
diff --git a/services/news-collector/tests/test_rss.py b/services/news-collector/tests/test_rss.py
index e03250a..7242c75 100644
--- a/services/news-collector/tests/test_rss.py
+++ b/services/news-collector/tests/test_rss.py
@@ -1,8 +1,8 @@
 """Tests for RSS news collector."""
 
-import pytest
 from unittest.mock import AsyncMock, patch
 
+import pytest
 from news_collector.collectors.rss import RSSCollector
 
 
diff --git a/services/news-collector/tests/test_sec_edgar.py b/services/news-collector/tests/test_sec_edgar.py
index 5d4f69f..b0faf18 100644
--- a/services/news-collector/tests/test_sec_edgar.py
+++ b/services/news-collector/tests/test_sec_edgar.py
@@ -1,9 +1,9 @@
 """Tests for SEC EDGAR filing collector."""
 
-import pytest
-from datetime import datetime, timezone
-from unittest.mock import AsyncMock, patch, MagicMock
+from datetime import UTC, datetime
+from unittest.mock import AsyncMock, MagicMock, patch
 
+import pytest
 from news_collector.collectors.sec_edgar import SecEdgarCollector
 
 
@@ -37,7 +37,7 @@ async def test_collect_parses_filings(collector):
     }
 
     mock_datetime = MagicMock(spec=datetime)
-    mock_datetime.now.return_value = datetime(2026, 4, 2, tzinfo=timezone.utc)
+    mock_datetime.now.return_value = datetime(2026, 4, 2, tzinfo=UTC)
     mock_datetime.strptime = datetime.strptime
 
     with patch.object(
diff --git a/services/news-collector/tests/test_truth_social.py b/services/news-collector/tests/test_truth_social.py
index 91ddb9d..52f1e46 100644
--- a/services/news-collector/tests/test_truth_social.py
+++ b/services/news-collector/tests/test_truth_social.py
@@ -1,7 +1,8 @@
 """Tests for Truth Social collector."""
 
-import pytest
 from unittest.mock import AsyncMock, patch
+
+import pytest
 from news_collector.collectors.truth_social import TruthSocialCollector