#!/usr/bin/env python3 """ Test script for VirtualScrollConfig with the /crawl API endpoint """ import requests import json def test_virtual_scroll_api(): """Test the /crawl endpoint with VirtualScrollConfig""" # Create a simple HTML page with virtual scroll for testing test_html = '''

Virtual Scroll Test

Item 1
Item 2
Item 3
Item 4
Item 5
''' # Save the HTML to a temporary file and serve it import tempfile import os import http.server import socketserver import threading import time # Create temporary HTML file with tempfile.NamedTemporaryFile(mode='w', suffix='.html', delete=False) as f: f.write(test_html) temp_file = f.name # Start local server os.chdir(os.path.dirname(temp_file)) port = 8080 class QuietHTTPRequestHandler(http.server.SimpleHTTPRequestHandler): def log_message(self, format, *args): pass # Suppress log messages try: with socketserver.TCPServer(("", port), QuietHTTPRequestHandler) as httpd: server_thread = threading.Thread(target=httpd.serve_forever) server_thread.daemon = True server_thread.start() time.sleep(0.5) # Give server time to start # Now test the API url = f"http://crawl4ai.com/examples/assets/virtual_scroll_twitter_like.html" payload = { "urls": [url], "browser_config": { "type": "BrowserConfig", "params": { "headless": True, "viewport_width": 1920, "viewport_height": 1080 } }, "crawler_config": { "type": "CrawlerRunConfig", "params": { "virtual_scroll_config": { "type": "VirtualScrollConfig", "params": { "container_selector": "#container", "scroll_count": 3, "scroll_by": "container_height", "wait_after_scroll": 0.5 } }, "cache_mode": "bypass", "extraction_strategy": { "type": "NoExtractionStrategy", "params": {} } } } } print("Testing VirtualScrollConfig with /crawl endpoint...") print(f"Test URL: {url}") print("Payload:") print(json.dumps(payload, indent=2)) response = requests.post( "http://localhost:11234/crawl", json=payload, headers={"Content-Type": "application/json"} ) print(f"\nResponse Status: {response.status_code}") if response.status_code == 200: result = response.json() print("✅ Success! VirtualScrollConfig is working.") print(f"Content length: {len(result[0]['content']['raw_content'])} characters") # Check if virtual scroll captured more content if "Item 10" in result[0]['content']['raw_content']: print("✅ Virtual scroll successfully captured additional content!") else: print("⚠️ Virtual scroll may not have worked as expected") # Print a snippet of the content content_preview = result[0]['content']['raw_content'][:500] + "..." print(f"\nContent preview:\n{content_preview}") else: print(f"❌ Error: {response.status_code}") print(f"Response: {response.text}") except Exception as e: print(f"❌ Test failed with error: {e}") finally: # Cleanup try: os.unlink(temp_file) except: pass if __name__ == "__main__": test_virtual_scroll_api()