import unittest
from unittest.mock import patch
import sys
import os

# Add scripts directory to path so we can import web_dashboard
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from web_dashboard import app

class TestWebDashboardSecurity(unittest.TestCase):
    def setUp(self):
        self.app = app.test_client()
        self.app.testing = True

    @patch('web_dashboard.get_cached_markdown')
    def test_dashboard_exception_leakage(self, mock_get_markdown):
        """Test that exceptions do not leak internal details."""
        # Force an exception with sensitive details
        mock_get_markdown.side_effect = Exception("Sensitive Database Error Details")

        response = self.app.get('/')

        # We expect a 500 status code
        self.assertEqual(response.status_code, 500)

        # We explicitly assert that the sensitive details are NOT in the response
        # Currently, this will fail because the app returns f"Error: {str(e)}"
        self.assertNotIn(b"Sensitive Database Error Details", response.data)

        # Ideally, it should return a generic error message
        self.assertIn(b"Internal Server Error", response.data)

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