test_gifs.py

#!/usr/bin/env python3
"""
GIF Compatibility Test Script
Tests if created GIFs are properly formatted and compatible
"""

import os
import sys
from pathlib import Path

def test_gif_compatibility():
    """Test GIF files for compatibility"""
    print("🧪 Testing GIF Compatibility")
    print("=" * 40)
    
    recordings_dir = Path("recordings")
    
    if not recordings_dir.exists():
        print("❌ No recordings directory found")
        print("💡 Run: python demo.py --record --gif")
        return
    
    # Find all GIF files
    gif_files = list(recordings_dir.glob("*.gif"))
    
    if not gif_files:
        print("❌ No GIF files found in recordings directory")
        print("💡 Run: python demo.py --record --gif")
        return
    
    print(f"📊 Found {len(gif_files)} GIF files")
    print()
    
    all_passed = True
    
    for gif_file in gif_files:
        print(f"🔍 Testing: {gif_file.name}")
        
        # Test 1: File exists and has size
        if not gif_file.exists():
            print(f"❌ File doesn't exist: {gif_file}")
            all_passed = False
            continue
        
        file_size = gif_file.stat().st_size
        if file_size == 0:
            print(f"❌ File is empty: {gif_file}")
            all_passed = False
            continue
        
        print(f"  📏 Size: {file_size / (1024*1024):.1f} MB")
        
        # Test 2: Check file format with PIL
        try:
            from PIL import Image
            
            with Image.open(gif_file) as img:
                print(f"  🖼️ Format: {img.format}")
                print(f"  📐 Dimensions: {img.size[0]}x{img.size[1]}")
                print(f"  🎞️ Frames: {getattr(img, 'n_frames', 1)}")
                
                # Test if it's animated
                if hasattr(img, 'is_animated') and img.is_animated:
                    print(f"  ✅ Animated GIF")
                else:
                    print(f"  ⚠️ Not animated (static image)")
                
                # Test frame access
                try:
                    img.seek(1)  # Try to access second frame
                    print(f"  ✅ Frame access works")
                except EOFError:
                    print(f"  ⚠️ Only one frame available")
                except Exception as e:
                    print(f"  ❌ Frame access error: {e}")
                    all_passed = False
        
        except ImportError:
            print("  ⚠️ PIL not available for detailed testing")
            
            # Basic file test
            import subprocess
            try:
                result = subprocess.run(['file', str(gif_file)], 
                                      capture_output=True, text=True)
                if 'GIF' in result.stdout:
                    print(f"  ✅ File format: {result.stdout.strip()}")
                else:
                    print(f"  ❌ Not a valid GIF: {result.stdout.strip()}")
                    all_passed = False
            except:
                print("  ⚠️ Could not verify file format")
        
        except Exception as e:
            print(f"  ❌ PIL Error: {e}")
            all_passed = False
        
        # Test 3: Try to open with system default (macOS only)
        if sys.platform == 'darwin':
            try:
                import subprocess
                # Don't actually open, just test if the system recognizes it
                result = subprocess.run(['file', str(gif_file)], 
                                      capture_output=True, text=True)
                if 'GIF image data' in result.stdout:
                    print(f"  ✅ System recognizes as GIF")
                else:
                    print(f"  ❌ System doesn't recognize format")
                    all_passed = False
            except:
                pass
        
        print()
    
    # Summary
    print("=" * 40)
    if all_passed:
        print("🎉 All GIF tests passed!")
        print("✅ Your GIFs should work in all applications")
        print()
        print("💡 Test opening in:")
        print("  • Web browser (Chrome, Firefox, Safari)")
        print("  • Image viewers (Preview, Photos, etc.)")
        print("  • Social media platforms")
    else:
        print("⚠️ Some GIF tests failed")
        print("🔧 Try fixing with: python fix_gifs.py --fix-all")
        print("📖 See GIF_TROUBLESHOOTING.md for help")
    
    print()
    print("📁 GIF locations:")
    for gif_file in gif_files:
        print(f"  {gif_file}")

def main():
    """Main function"""
    if len(sys.argv) > 1 and sys.argv[1] in ['--help', '-h']:
        print("GIF Compatibility Test Script")
        print("Usage: python test_gifs.py")
        print()
        print("This script tests GIF files in the recordings directory")
        print("for compatibility and proper formatting.")
        return
    
    test_gif_compatibility()

if __name__ == "__main__":
    main()