MQL5-Google-Onedrive/scripts/test_web_dashboard_security.py

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import unittest
from unittest.mock import patch
import os
import sys
# Add scripts directory to path so we can import web_dashboard
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
import web_dashboard
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_error_handling_no_leak(self, mock_get):
"""Test that exceptions do not leak internal details."""
# Force an exception with sensitive info
sensitive_data = "SENSITIVE_INTERNAL_DATA"
mock_get.side_effect = Exception(sensitive_data)
# We need to ensure DASHBOARD_TEMPLATE is None so render() is called and exception happens
# (or exception happens inside get_cached_markdown)
web_dashboard.DASHBOARD_TEMPLATE = None
response = self.app.get('/')
self.assertEqual(response.status_code, 500)
# In vulnerable code: str(e) is returned -> "Error: SENSITIVE_INTERNAL_DATA"
# We want to assert that sensitive_data is NOT in response.data
if sensitive_data.encode() in response.data:
self.fail(f"SECURITY VULNERABILITY: Response leaked exception details! Found: {response.data}")
self.assertIn(b"Internal Server Error", response.data)
if __name__ == '__main__':
unittest.main()