test: add 159 tests for all new modules

New test files (171 tests):
- test_routes_shorts.py (16) - short volume, FTD, interest, darkpool
- test_routes_fixed_income.py (34) - treasury, yield curve, SOFR, etc.
- test_routes_economy.py (44) - CPI, GDP, FRED search, Fed holdings
- test_routes_surveys.py (17) - Michigan, SLOOS, NFP, Empire State
- test_routes_regulators.py (20) - COT, SEC litigation, institutions
- test_finnhub_service_social.py (20) - social/reddit sentiment unit tests
- test_routes_sentiment_social.py (20) - social endpoints + composite

Updated:
- test_routes_sentiment.py - match new composite sentiment response shape

Total: 261 tests passing (was 102)

tests/test_routes_sentiment.py

@@ -14,13 +14,17 @@ async def client():
 
 
 @pytest.mark.asyncio
-@patch("routes_sentiment.alphavantage_service.get_news_sentiment", new_callable=AsyncMock)
+@patch("routes_sentiment.finnhub_service.get_recommendation_trends", new_callable=AsyncMock)
+@patch("routes_sentiment.openbb_service.get_upgrades_downgrades", new_callable=AsyncMock)
+@patch("routes_sentiment.finnhub_service.get_reddit_sentiment", new_callable=AsyncMock)
 @patch("routes_sentiment.finnhub_service.get_sentiment_summary", new_callable=AsyncMock)
-async def test_stock_sentiment(mock_sentiment, mock_av, client):
+@patch("routes_sentiment.alphavantage_service.get_news_sentiment", new_callable=AsyncMock)
+async def test_stock_sentiment(mock_av, mock_sentiment, mock_reddit, mock_upgrades, mock_recs, client):
+    # Route was refactored to return composite_score/composite_label/details/source_scores
     mock_sentiment.return_value = {
         "symbol": "AAPL",
         "news_sentiment": {"bullish_percent": 0.7, "bearish_percent": 0.3},
-        "recent_news": [],
+        "recent_news": [{"headline": "Apple strong"}],
         "analyst_recommendations": [],
         "recent_upgrades_downgrades": [],
     }
@@ -31,12 +35,22 @@ async def test_stock_sentiment(mock_sentiment, mock_av, client):
         "overall_sentiment": {"avg_score": 0.4, "label": "Bullish"},
         "articles": [],
     }
+    mock_reddit.return_value = {"found": False, "symbol": "AAPL"}
+    mock_upgrades.return_value = []
+    mock_recs.return_value = []
     resp = await client.get("/api/v1/stock/AAPL/sentiment")
     assert resp.status_code == 200
     data = resp.json()["data"]
     assert data["symbol"] == "AAPL"
-    assert data["news_sentiment"]["bullish_percent"] == 0.7
-    assert data["alpha_vantage_sentiment"]["overall_sentiment"]["label"] == "Bullish"
+    # New composite response shape
+    assert "composite_score" in data
+    assert "composite_label" in data
+    assert "source_scores" in data
+    assert "details" in data
+    # AV news data accessible via details
+    assert data["details"]["news_sentiment"]["overall_sentiment"]["label"] == "Bullish"
+    # Finnhub news accessible via details
+    assert len(data["details"]["finnhub_news"]) == 1
 
 
 @pytest.mark.asyncio