import org.apache.commons.lang3.RandomStringUtils;

import org.jboss.weld.bean.builtin.BeanManagerProxy;

import org.jboss.weld.environment.se.Weld;

import org.jboss.weld.environment.se.WeldContainer;

import org.junit.Before;

import org.junit.Test;

import com.google.common.base.Stopwatch;

import javassist.CannotCompileException;

import javassist.ClassPool;

public class WeldTest {

	private static final int CLASS_COUNT = 2000;

	private Class<?>[] classes = new Class<?>[CLASS_COUNT];

	@Before

	public void before() throws CannotCompileException, RuntimeException {

		final ClassPool pool = ClassPool.getDefault();

		for (int i = 0; i < CLASS_COUNT; i++) {

			classes[i] = pool.makeClass(RandomStringUtils.randomAlphabetic(10)).toClass();

		}

	}

	@Test

	public void test() {

		for (int i = 0; i < 10; i++) {

			run();

		}

	}

	private void run() {

		final Weld weld = new Weld().disableDiscovery();

		for (final Class<?> clazz : classes) {

			weld.addBeanClass(clazz);

		}

		try (final WeldContainer container = weld.initialize()) {

			final BeanManagerProxy beanManager = (BeanManagerProxy) container.getBeanManager();

			final Stopwatch stopwatch = Stopwatch.createStarted();

			for (int i = 0; i < 1000; i++) {

				beanManager.instance();

			}

			System.out.println(container.getId() + " " + stopwatch);

		}

	}

}