1 files changed, 37 insertions, 0 deletions
diff --git a/backend/tests/test_api.py b/backend/tests/test_api.py
index 22df555..b136f23 100644
--- a/backend/tests/test_api.py
+++ b/backend/tests/test_api.py
@@ -386,3 +386,40 @@ def test_overview_uses_computed_sources_and_ratios(monkeypatch) -> None:
     assert overview["meta"]["sources"]["ratios.price_to_book"] == "computed"
     assert overview["meta"]["field_availability"]["ratios.ev_to_ebitda"] is True
     assert any(signal["key"] == "Valuation" and "24.5x" in signal["value"] for signal in overview["signals"])
+
+
+def test_financials_route_returns_structure(monkeypatch) -> None:
+    monkeypatch.setattr(
+        main.data_service,
+        "get_financials",
+        lambda symbol, period="annual": {
+            "period": "annual",
+            "income": {"columns": ["FY 2024", "TTM"], "rows": [
+                {"label": "Total Revenue", "indent": 0, "is_total": True,
+                 "is_section": False, "is_margin": False, "values": [391_000.0, 394_500.0]},
+            ]},
+            "balance": {"columns": [], "rows": []},
+            "cash_flow": {"columns": [], "rows": []},
+        },
+    )
+    result = main.ticker_financials("AAPL", period="annual")
+    assert result["period"] == "annual"
+    assert result["income"]["columns"][0] == "FY 2024"
+    assert result["income"]["rows"][0]["label"] == "Total Revenue"
+
+
+def test_financials_route_period_param(monkeypatch) -> None:
+    captured: list[str] = []
+
+    def mock_get_financials(symbol, period="annual"):
+        captured.append(period)
+        return {
+            "period": period,
+            "income": {"columns": [], "rows": []},
+            "balance": {"columns": [], "rows": []},
+            "cash_flow": {"columns": [], "rows": []},
+        }
+
+    monkeypatch.setattr(main.data_service, "get_financials", mock_get_financials)
+    main.ticker_financials("AAPL", period="quarterly")
+    assert captured == ["quarterly"]