MonitorArquillianTest.java

package org.wildfly.swarm.monitor;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.wildfly.swarm.Swarm;
import org.wildfly.swarm.arquillian.CreateSwarm;
import org.wildfly.swarm.spi.api.JARArchive;

/**
 * @author Ken Finnigan
 */
@RunWith(Arquillian.class)
public class MonitorArquillianTest {

    @Deployment(testable = false)
    public static Archive createDeployment() {
        JARArchive deployment = ShrinkWrap.create(JARArchive.class);
        deployment.add(EmptyAsset.INSTANCE, "nothing");
        return deployment;
    }

    @CreateSwarm(startEagerly = true)
    public static Swarm newContainer() throws Exception {
        return new Swarm().fraction(new MonitorFraction());
    }

    @RunAsClient
    @Test
    public void testEndpoints() throws Exception {
        System.out.println(getUrlContents("http://127.0.0.1:8080/node"));
        System.out.println(getUrlContents("http://127.0.0.1:8080/heap"));
        System.out.println(getUrlContents("http://127.0.0.1:8080/threads"));
    }

    private static String getUrlContents(String theUrl) {
        StringBuilder content = new StringBuilder();

        try {
            URL url = new URL(theUrl);
            URLConnection urlConnection = url.openConnection();
            BufferedReader bufferedReader = new BufferedReader(
                    new InputStreamReader(urlConnection.getInputStream())
            );

            String line;

            while ((line = bufferedReader.readLine()) != null) {
                content.append(line + "\n");
            }
            bufferedReader.close();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

        return content.toString();
    }
}