test_timeout.py

#!/usr/bin/env python3
"""
Test script to verify timeout handling in PDF processing
"""

import asyncio
import signal
from pathlib import Path

def test_timeout_mechanism():
    """Test the timeout mechanism for PDF processing"""
    print("⏱️ Testing timeout mechanism for PDF processing...")
    
    def timeout_handler(signum, frame):
        print("✅ Timeout handler works correctly")
        raise TimeoutError("Operation timed out")
    
    # Set up timeout
    signal.signal(signal.SIGALRM, timeout_handler)
    signal.alarm(3)  # 3 second timeout
    
    try:
        # Simulate a long-running operation
        print("Starting simulated long operation...")
        import time
        time.sleep(5)  # This should trigger the timeout
        print("❌ Operation completed without timeout (unexpected)")
    except TimeoutError:
        print("✅ Timeout mechanism working correctly")
    finally:
        # Cancel the alarm
        signal.alarm(0)
    
    print("\n🎉 Timeout mechanism test completed")

async def test_async_timeout():
    """Test async timeout handling"""
    print("\n⏱️ Testing async timeout handling...")
    
    try:
        # Create a task that should timeout
        async def long_task():
            await asyncio.sleep(5)
            return "Task completed"
        
        # Wait for 3 seconds max
        result = await asyncio.wait_for(long_task(), timeout=3.0)
        print(f"❌ Task completed without timeout: {result}")
    except asyncio.TimeoutError:
        print("✅ Async timeout working correctly")

if __name__ == "__main__":
    test_timeout_mechanism()
    asyncio.run(test_async_timeout())