package org.jboss.fuse.qa.runner;

import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.RunNotifier;

import java.lang.reflect.Constructor;

import lombok.Getter;

public class DynamicRunner extends Runner {

	@Getter
	protected Runner runner;

	public DynamicRunner(Class<?> clazz) throws Exception {
		runner = getRunnerByProperty(clazz);
	}

	@Override
	public Description getDescription() {
		return runner.getDescription();
	}

	@Override
	public void run(RunNotifier notifier) {
		runner.run(notifier);
	}

	private Runner getRunnerByProperty(Class<?> testClass) throws Exception {
		Class<?> realClass = Class.forName(System.getProperty("arq.runner.class"));
		Constructor<?> constructor = realClass.getConstructor(Class.class);
		return (Runner) constructor.newInstance(new Object[] {testClass});
	}
}