Local changes: Updated model training, removed debug instrumentation, and configuration improvements

tests/integration/test_ui_trading_workflow.py

@@ -0,0 +1,77 @@
+"""Integration tests for UI trading workflow."""
+
+import pytest
+from decimal import Decimal
+from PyQt6.QtWidgets import QApplication
+from unittest.mock import Mock, patch
+from src.ui.widgets.trading_view import TradingView
+from src.core.database import Order, OrderStatus, OrderSide, OrderType
+
+
+@pytest.fixture
+def app():
+    """Create QApplication for tests."""
+    if not QApplication.instance():
+        return QApplication([])
+    return QApplication.instance()
+
+
+@pytest.fixture
+def trading_view(app):
+    """Create TradingView with mocked backend."""
+    view = TradingView()
+    
+    # Mock trading engine
+    mock_engine = Mock()
+    mock_order = Mock(spec=Order)
+    mock_order.id = 1
+    mock_engine.execute_order.return_value = mock_order
+    view.trading_engine = mock_engine
+    
+    return view
+
+
+def test_order_placement_workflow(trading_view):
+    """Test complete order placement workflow."""
+    # Set up form
+    trading_view.current_exchange_id = 1
+    trading_view.current_symbol = "BTC/USD"
+    trading_view.order_type_combo.setCurrentText("Market")
+    trading_view.side_combo.setCurrentText("Buy")
+    trading_view.quantity_input.setValue(0.1)
+    
+    # Place order
+    trading_view._place_order()
+    
+    # Verify engine was called
+    trading_view.trading_engine.execute_order.assert_called_once()
+    call_args = trading_view.trading_engine.execute_order.call_args
+    assert call_args[1]['symbol'] == "BTC/USD"
+    assert call_args[1]['side'] == OrderSide.BUY
+
+
+def test_position_table_update(trading_view):
+    """Test positions table updates with portfolio data."""
+    # Mock portfolio data
+    mock_portfolio = {
+        'positions': [
+            {
+                'symbol': 'BTC/USD',
+                'quantity': 0.1,
+                'entry_price': 50000,
+                'current_price': 51000,
+                'unrealized_pnl': 100
+            }
+        ],
+        'performance': {
+            'current_value': 5100,
+            'unrealized_pnl': 100,
+            'realized_pnl': 0
+        }
+    }
+    
+    trading_view.portfolio_tracker.get_current_portfolio = Mock(return_value=mock_portfolio)
+    trading_view._update_positions()
+    
+    assert trading_view.positions_table.rowCount() == 1
+    assert trading_view.positions_table.item(0, 0).text() == "BTC/USD"