import unittest
from unittest.mock import patch, mock_open, MagicMock
from repo_agent.chat_with_repo.main import main

class TestYourScript(unittest.TestCase):

    def test_load_config(self):
        mock_data = """
        api_key: "12345"
        api_base: "https://api.example.com"
        db_path: "/path/to/db"
        """
        with patch("builtins.open", mock_open(read_data=mock_data)):
            config = load_config("dummy_config.yml")
            self.assertEqual(config['api_key'], "12345")
            self.assertEqual(config['api_base'], "https://api.example.com")
            self.assertEqual(config['db_path'], "/path/to/db")

    @patch('your_script.RepoAssistant')
    @patch('your_script.GradioInterface')
    @patch('your_script.load_config')
    def test_main(self, mock_load_config, mock_gradio_interface, mock_repo_assistant):
        # Setup mock responses
        mock_load_config.return_value = {
            'api_key': 'key',
            'api_base': 'base',
            'db_path': 'path'
        }
        mock_repo_assistant_instance = mock_repo_assistant.return_value

        # Execute the main function
        main()

        # Check if RepoAssistant was initialized correctly
        mock_repo_assistant.assert_called_with('key', 'base', 'path')

        # Check if GradioInterface was initialized with the correct function
        mock_gradio_interface.assert_called_with(mock_repo_assistant_instance.respond)

        # Add more assertions if necessary

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