import unittest
from unittest.mock import patch, mock_open, MagicMock
import sys
import os
sys.modules['google'] = MagicMock()
sys.modules['google.generativeai'] = MagicMock()
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'src'))
from ai_handler import AIHandler
class TestAIHandlerEmptyCache(unittest.TestCase):
@patch('builtins.open', new_callable=mock_open, read_data="")
@patch('os.path.exists', return_value=True)
def test_get_voice_profile_empty_caching(self, mock_exists, mock_file):
ai_handler = AIHandler()
# First call reads empty file
profile1 = ai_handler.get_voice_profile()
self.assertEqual(profile1, "")
# Second call should use cache, but currently might read again due to 'if cache:' check
profile2 = ai_handler.get_voice_profile()
self.assertEqual(profile2, "")
# If caching is working correctly for empty strings, call count should be 1.
# If buggy (using truthiness check), it will be 2.
self.assertEqual(mock_file.call_count, 1)
if __name__ == '__main__':
unittest.main()
