1 files changed, 73 insertions, 0 deletions
diff --git a/services/api/tests/test_portfolio_router.py b/services/api/tests/test_portfolio_router.py
new file mode 100644
index 0000000..0993923
--- /dev/null
+++ b/services/api/tests/test_portfolio_router.py
@@ -0,0 +1,73 @@
+"""Tests for portfolio API router."""
+import pytest
+from decimal import Decimal
+from datetime import datetime, timezone
+from unittest.mock import AsyncMock, MagicMock, patch
+from fastapi.testclient import TestClient
+from fastapi import FastAPI
+
+from trading_api.routers.portfolio import router
+
+
+@pytest.fixture
+def app():
+    app = FastAPI()
+    app.include_router(router, prefix="/portfolio")
+    return app
+
+
+@pytest.fixture
+def mock_db():
+    db = AsyncMock()
+    mock_session = AsyncMock()
+    mock_session.__aenter__ = AsyncMock(return_value=mock_session)
+    mock_session.__aexit__ = AsyncMock(return_value=False)
+    db.get_session = MagicMock(return_value=mock_session)
+    return db, mock_session
+
+
+def test_get_positions_empty(app, mock_db):
+    db, session = mock_db
+    app.state.db = db
+
+    mock_result = MagicMock()
+    mock_result.scalars.return_value.all.return_value = []
+    session.execute = AsyncMock(return_value=mock_result)
+
+    client = TestClient(app)
+    response = client.get("/portfolio/positions")
+    assert response.status_code == 200
+    assert response.json() == []
+
+
+def test_get_positions_with_data(app, mock_db):
+    db, session = mock_db
+    app.state.db = db
+
+    mock_row = MagicMock()
+    mock_row.symbol = "BTCUSDT"
+    mock_row.quantity = Decimal("0.1")
+    mock_row.avg_entry_price = Decimal("50000")
+    mock_row.current_price = Decimal("55000")
+
+    mock_result = MagicMock()
+    mock_result.scalars.return_value.all.return_value = [mock_row]
+    session.execute = AsyncMock(return_value=mock_result)
+
+    client = TestClient(app)
+    response = client.get("/portfolio/positions")
+    assert response.status_code == 200
+    data = response.json()
+    assert len(data) == 1
+    assert data[0]["symbol"] == "BTCUSDT"
+
+
+def test_get_snapshots_empty(app, mock_db):
+    db, _ = mock_db
+    app.state.db = db
+    db.get_portfolio_snapshots = AsyncMock(return_value=[])
+
+    client = TestClient(app)
+    response = client.get("/portfolio/snapshots")
+    assert response.status_code == 200
+    assert response.json() == []