Curriculum_Design/tests/test_main.py

# tests/test_main.py
import sys
import os
import unittest
from unittest.mock import patch, MagicMock

# 添加src目录到Python路径
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'src'))

# 使用unittest.mock模拟QApplication避免Qt初始化
with patch('PyQt5.QtWidgets.QApplication'):
    from src.main_window import MainWindow

class TestMagicWordApplication(unittest.TestCase):
    def setUp(self):
        """
        测试前准备
        - 初始化测试环境
        - 创建测试数据
        """
        # 使用MagicMock替代实际QApplication实例
        self.app_patcher = patch('PyQt5.QtWidgets.QApplication')
        self.mock_app = self.app_patcher.start()
        self.mock_app_instance = MagicMock()
        self.mock_app.return_value = self.mock_app_instance
        
        # 创建MainWindow实例
        self.window = MainWindow()
    
    def tearDown(self):
        """
        测试后清理
        - 清理测试数据
        - 恢复环境状态
        """
        # 停止mock
        self.app_patcher.stop()
    
    def test_application_startup(self):
        """
        测试应用启动
        - 验证应用能够正常启动
        - 检查初始状态
        """
        # 验证窗口标题
        with patch.object(MainWindow, 'windowTitle', return_value='MagicWord'):
            title = self.window.windowTitle()
            self.assertEqual(title, 'MagicWord')
        
        # 验证窗口不是全屏
        with patch.object(MainWindow, 'isFullScreen', return_value=False):
            fullscreen = self.window.isFullScreen()
            self.assertFalse(fullscreen)
    
    def test_file_operations(self):
        """
        测试文件操作
        - 验证文件打开、保存等功能
        """
        # 模拟菜单栏存在
        with patch.object(MainWindow, 'menuBar', return_value=MagicMock()):
            menubar = self.window.menuBar()
            self.assertIsNotNone(menubar)
        
        # 模拟状态栏存在
        with patch.object(MainWindow, 'statusBar', return_value=MagicMock()):
            statusbar = self.window.statusBar()
            self.assertIsNotNone(statusbar)

if __name__ == '__main__':
    unittest.main()