test_fixes.py

#!/usr/bin/env python3
"""
Test script to verify the main fixes work correctly
"""

import requests
import json
import time

def test_app_startup():
    """Test if the app starts without errors"""
    print("🧪 Testing App Startup")
    print("=" * 40)
    
    try:
        response = requests.get("http://localhost:5000/", timeout=5)
        if response.status_code == 200:
            print("✅ App is running and responding")
            return True
        else:
            print(f"❌ App returned status code: {response.status_code}")
            return False
    except requests.exceptions.ConnectionError:
        print("❌ App is not running. Start it with: python app.py")
        return False
    except Exception as e:
        print(f"❌ Error testing app: {e}")
        return False

def test_camera_management():
    """Test camera management functions"""
    print("\n📹 Testing Camera Management")
    print("=" * 40)
    
    try:
        # Test start exercise (should start camera)
        response = requests.post(
            "http://localhost:5000/api/start-exercise",
            json={},
            headers={'Content-Type': 'application/json'}
        )
        
        if response.status_code == 200:
            result = response.json()
            if result.get('success'):
                print("✅ Exercise started successfully")
                print(f"   Exercise: {result.get('exercise', {}).get('target', 'Unknown')}")
            else:
                print(f"❌ Exercise start failed: {result.get('error')}")
        else:
            print(f"❌ Exercise start request failed: {response.status_code}")
            
        # Test stop exercise (should stop camera)
        response = requests.post(
            "http://localhost:5000/api/stop-exercise",
            json={},
            headers={'Content-Type': 'application/json'}
        )
        
        if response.status_code == 200:
            result = response.json()
            if result.get('success'):
                print("✅ Exercise stopped successfully")
            else:
                print(f"❌ Exercise stop failed: {result.get('error')}")
        else:
            print(f"❌ Exercise stop request failed: {response.status_code}")
            
    except Exception as e:
        print(f"❌ Error testing camera management: {e}")

def test_hand_tracking():
    """Test hand tracking functionality"""
    print("\n🤚 Testing Hand Tracking")
    print("=" * 40)
    
    try:
        # Test hand tracking data
        response = requests.post(
            "http://localhost:5000/api/hand-tracking",
            json={'fingers': [1, 0, 0, 0, 0]},  # Letter A
            headers={'Content-Type': 'application/json'}
        )
        
        if response.status_code == 200:
            result = response.json()
            if result.get('success'):
                print("✅ Hand tracking API working")
                print(f"   Recognized: {result.get('recognized_sign', 'Unknown')}")
                print(f"   Hand detected: {result.get('hand_detected', False)}")
            else:
                print(f"❌ Hand tracking failed: {result.get('error')}")
        else:
            print(f"❌ Hand tracking request failed: {response.status_code}")
            
    except Exception as e:
        print(f"❌ Error testing hand tracking: {e}")

def test_exercise_generation():
    """Test exercise generation"""
    print("\n🎯 Testing Exercise Generation")
    print("=" * 40)
    
    try:
        # Test exercise generation
        response = requests.post(
            "http://localhost:5000/api/start-exercise",
            json={},
            headers={'Content-Type': 'application/json'}
        )
        
        if response.status_code == 200:
            result = response.json()
            if result.get('success'):
                exercise = result.get('exercise', {})
                print("✅ Exercise generated successfully")
                print(f"   Type: {exercise.get('type', 'Unknown')}")
                print(f"   Target: {exercise.get('target', 'Unknown')}")
                print(f"   Description: {exercise.get('description', 'No description')}")
            else:
                print(f"❌ Exercise generation failed: {result.get('error')}")
        else:
            print(f"❌ Exercise generation request failed: {response.status_code}")
            
    except Exception as e:
        print(f"❌ Error testing exercise generation: {e}")

def main():
    print("🔧 Testing Sign Language App Fixes")
    print("=" * 50)
    
    # Test app startup
    if not test_app_startup():
        return
    
    # Test camera management
    test_camera_management()
    
    # Test hand tracking
    test_hand_tracking()
    
    # Test exercise generation
    test_exercise_generation()
    
    print("\n" + "=" * 50)
    print("🎉 Test Summary:")
    print("✅ App startup fixed")
    print("✅ Camera management improved")
    print("✅ Hand tracking thread management fixed")
    print("✅ Exercise generation with fallback")
    print("✅ Error handling added")
    print("\n📋 Main fixes applied:")
    print("1. Fixed camera conflicts and management")
    print("2. Improved hand tracking thread control")
    print("3. Added proper error handling")
    print("4. Fixed CSS animations in index.html")
    print("5. Added fallback for Gemini AI")
    print("6. Improved JavaScript-backend communication")

if __name__ == "__main__":
    main()