MQL5-Google-Onedrive/scripts/test_web_dashboard.py

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import unittest
from unittest.mock import patch
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
class TestWebDashboard(unittest.TestCase):
def setUp(self):
self.app = app.test_client()
self.app.testing = True
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'<!DOCTYPE html>', 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'<a href="#status" class="skip-link">Skip to main content</a>', 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)
def test_dashboard_error_handling(self):
"""Test that exceptions are handled gracefully without leaking details."""
# Patch get_cached_markdown to raise an exception
with patch('web_dashboard.get_cached_markdown', side_effect=Exception("Database connection failed - Secret: ABC-123")):
response = self.app.get('/')
# Should return 500 Internal Server Error
self.assertEqual(response.status_code, 500)
# Body should be generic error message
self.assertIn(b"Internal Server Error", response.data)
# Body should NOT contain the secret/exception details
self.assertNotIn(b"Database connection failed", response.data)
self.assertNotIn(b"Secret: ABC-123", response.data)
if __name__ == '__main__':
unittest.main()