import unittest import sys import os import json # 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 from unittest.mock import patch class TestWebDashboard(unittest.TestCase): def setUp(self): self.app = app.test_client() self.app.testing = True def test_dashboard_error_handling(self): """Test that errors are handled securely (no stack traces leaked).""" # We mock the template compilation to force an exception with patch('web_dashboard.app.jinja_env.from_string') as mock_compile: mock_compile.side_effect = Exception("Secret Database Info Leaked") # Reset global template to ensure our mock is called import web_dashboard original_template = web_dashboard.DASHBOARD_TEMPLATE web_dashboard.DASHBOARD_TEMPLATE = None try: response = self.app.get('/') self.assertEqual(response.status_code, 500) # The response should NOT contain the exception message self.assertNotIn(b"Secret Database Info Leaked", response.data) # It SHOULD contain a generic error message self.assertIn(b"Internal Server Error", response.data) finally: # Restore state web_dashboard.DASHBOARD_TEMPLATE = original_template def test_dashboard_route(self): """Test that the root route returns HTML.""" response = self.app.get('/') self.assertEqual(response.status_code, 200) self.assertIn(b'', response.data) self.assertIn(b'MQL5 Trading Automation Dashboard', response.data) def test_health_route_json(self): """Test that the health route returns a JSON response.""" response = self.app.get('/health') self.assertEqual(response.status_code, 200) # This is what we expect AFTER the optimization. # For TDD, this test will fail initially if I ran it now against the current code # (because current code returns HTML for /health). try: data = json.loads(response.data) self.assertEqual(data.get('status'), 'healthy') except json.JSONDecodeError: self.fail("Response is not valid JSON") def test_skip_link_present(self): """Test that the skip link is present in the dashboard HTML.""" response = self.app.get('/') self.assertEqual(response.status_code, 200) self.assertIn(b'', response.data) def test_security_headers(self): """Test that security headers are present.""" response = self.app.get('/') self.assertEqual(response.status_code, 200) self.assertIn('Content-Security-Policy', response.headers) self.assertIn('X-Content-Type-Options', response.headers) self.assertIn('X-Frame-Options', response.headers) self.assertIn('Referrer-Policy', response.headers) if __name__ == '__main__': unittest.main()