feat: 优化界面并补充网格成交分析

tests/test_ui.py

@@ -17,7 +17,7 @@ def test_formatters_render_money_percent_and_empty_values():
 def test_main_window_can_be_constructed_offscreen(tmp_path, monkeypatch):
     monkeypatch.setenv("QT_QPA_PLATFORM", "offscreen")
 
-    from PySide6.QtWidgets import QApplication, QPushButton
+    from PySide6.QtWidgets import QApplication, QLabel, QPushButton
 
     from grid_trading.services.trading_service import TradingService
     from grid_trading.ui.main_window import MainWindow
@@ -29,6 +29,9 @@ def test_main_window_can_be_constructed_offscreen(tmp_path, monkeypatch):
     assert window.windowTitle() == "Grid Trading Manager"
     assert window.holdings_table.columnCount() > 0
     assert any(button.text() == "刷新行情" for button in window.findChildren(QPushButton))
+    summary_titles = [label.text() for label in window.findChildren(QLabel)]
+    assert "账户权益" in summary_titles
+    assert "总资产" not in summary_titles
 
     window.close()
     service.close()
@@ -49,7 +52,7 @@ def test_main_window_contains_grid_level_table(tmp_path, monkeypatch):
 
     assert window.grid_levels_table.columnCount() == 7
     tab_titles = _tab_titles(window.details_tabs)
-    assert tab_titles == ["网格档位", "待卖网格", "最近成交"]
+    assert tab_titles == ["网格档位", "待卖网格", "配对明细", "最近成交"]
     assert isinstance(window.details_tabs, QTabWidget)
 
     window.close()
@@ -71,6 +74,82 @@ def test_main_window_contains_open_grid_lots_table(tmp_path, monkeypatch):
 
     assert window.open_grid_lots_table.columnCount() == 8
     assert "待卖网格" in _tab_titles(window.details_tabs)
+    assert window.grid_matches_table.columnCount() == 9
+    assert "配对明细" in _tab_titles(window.details_tabs)
+
+    window.close()
+    service.close()
+    app.processEvents()
+
+
+def test_main_window_applies_light_theme(tmp_path, monkeypatch):
+    monkeypatch.setenv("QT_QPA_PLATFORM", "offscreen")
+
+    from PySide6.QtWidgets import QApplication
+
+    from grid_trading.services.trading_service import TradingService
+    from grid_trading.ui.main_window import MainWindow
+
+    app = QApplication.instance() or QApplication([])
+    service = TradingService(tmp_path / "grid.db")
+    window = MainWindow(service)
+
+    assert window.centralWidget().objectName() == "appRoot"
+    assert window.holdings_table.alternatingRowColors()
+    assert "QMainWindow" in window.styleSheet()
+
+    window.close()
+    service.close()
+    app.processEvents()
+
+
+def test_profit_and_loss_cells_use_a_share_colors(tmp_path, monkeypatch):
+    monkeypatch.setenv("QT_QPA_PLATFORM", "offscreen")
+
+    from PySide6.QtGui import QColor
+    from PySide6.QtWidgets import QApplication
+
+    from grid_trading.domain.models import PositionSummary
+    from grid_trading.services.trading_service import TradingService
+    from grid_trading.ui.main_window import MainWindow
+
+    app = QApplication.instance() or QApplication([])
+    service = TradingService(tmp_path / "grid.db")
+    window = MainWindow(service)
+    window._positions = [
+        PositionSummary(
+            instrument_id=1,
+            code="510300",
+            name="沪深300ETF",
+            market="ETF",
+            current_price=Decimal("10.50"),
+            price_source="quote",
+            total_quantity=100,
+            available_quantity=100,
+            base_quantity=0,
+            grid_quantity=100,
+            other_quantity=0,
+            remaining_cost=Decimal("1000"),
+            cost_price=Decimal("10"),
+            position_breakeven_price=Decimal("10"),
+            account_breakeven_price=Decimal("10"),
+            realized_pnl=Decimal("12.34"),
+            grid_profit=Decimal("-5.67"),
+            floating_pnl=Decimal("50"),
+            market_value=Decimal("1050"),
+        )
+    ]
+
+    window.holdings_table.blockSignals(True)
+    window._fill_holdings_table()
+    window.holdings_table.blockSignals(False)
+
+    profit_item = window.holdings_table.item(0, 10)
+    loss_item = window.holdings_table.item(0, 11)
+    assert profit_item.foreground().color() == QColor("#c62828")
+    assert profit_item.font().bold()
+    assert loss_item.foreground().color() == QColor("#2e7d32")
+    assert loss_item.font().bold()
 
     window.close()
     service.close()