test_frontend.py

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

# Add the src directory to the path
sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'src'))

# Import the frontend components
class TestChatbotFrontend(unittest.TestCase):
    
    def test_html_structure(self):
        """Test that the HTML file exists and has the expected structure"""
        html_path = os.path.join(os.path.dirname(__file__), '..', 'src', 'static', 'index.html')
        self.assertTrue(os.path.exists(html_path), "Frontend HTML file should exist")
        
        with open(html_path, 'r') as f:
            content = f.read()
            
        # Check for essential elements
        self.assertIn('<html', content, "Should have HTML tag")
        self.assertIn('<head', content, "Should have head section")
        self.assertIn('<body', content, "Should have body section")
        self.assertIn('chat-container', content, "Should have chat container")
        self.assertIn('chat-messages', content, "Should have messages container")
        self.assertIn('user-input', content, "Should have user input field")
        self.assertIn('send-button', content, "Should have send button")
        
        # Check for citation display
        self.assertIn('citation', content, "Should have citation styling")
        
        # Check for responsive design
        self.assertIn('viewport', content, "Should have viewport meta tag for responsiveness")
        
        # Check for JavaScript functionality
        self.assertIn('addEventListener', content, "Should have event listeners")
        self.assertIn('fetch', content, "Should have API fetch functionality")
        self.assertIn('conversation_history', content, "Should track conversation history")

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