test_barcode.py

#!/usr/bin/env python3
"""
Simple test script to verify barcode reader functionality
"""

def test_barcode_imports():
    """Test if all required modules can be imported"""
    print("Testing barcode reader imports...")
    
    try:
        import numpy as np
        print("✓ numpy imported")
    except Exception as e:
        print(f"✗ numpy failed: {e}")
        return False
    
    try:
        from PIL import Image
        print("✓ PIL imported")
    except Exception as e:
        print(f"✗ PIL failed: {e}")
        return False
    
    try:
        import cv2
        print("✓ OpenCV imported")
        has_barcode = hasattr(cv2, 'barcode') and hasattr(getattr(cv2, 'barcode'), 'BarcodeDetector')
        print(f"✓ OpenCV barcode detector: {has_barcode}")
    except Exception as e:
        print(f"✗ OpenCV failed: {e}")
        return False
    
    try:
        import zxingcpp
        print("✓ zxingcpp imported")
    except Exception as e:
        print(f"✗ zxingcpp failed: {e}")
        return False
    
    try:
        import fitz
        print("✓ PyMuPDF imported")
    except Exception as e:
        print(f"✗ PyMuPDF failed: {e}")
        return False
    
    try:
        from barcode_reader import read_barcodes_from_path
        print("✓ barcode_reader imported")
        return True
    except Exception as e:
        print(f"✗ barcode_reader failed: {e}")
        return False

def test_barcode_function():
    """Test the barcode reader function with a simple case"""
    print("\nTesting barcode reader function...")
    
    try:
        from barcode_reader import read_barcodes_from_path
        print("✓ read_barcodes_from_path function available")
        
        # Test with a non-existent file (should return empty list, not crash)
        result = read_barcodes_from_path("nonexistent.pdf")
        print(f"✓ Function handles non-existent file: {type(result)}")
        
        return True
    except Exception as e:
        print(f"✗ barcode function test failed: {e}")
        return False

if __name__ == "__main__":
    print("=== Barcode Reader Test ===")
    
    imports_ok = test_barcode_imports()
    if imports_ok:
        function_ok = test_barcode_function()
        if function_ok:
            print("\n✓ All tests passed!")
        else:
            print("\n✗ Function test failed")
    else:
        print("\n✗ Import tests failed")