Arquillian Core - Vert.X based

Console

Registered: RegisterExtension [name=ModuleX, observes=[Observer [address=b1ab6db4-1018-4eb3-ab0b-5b4115c8265d, event=test.Before], Observer [address=631b29a8-6696-4303-ac74-4ad8ce37dd80, event=test.Before]]]
Sending event... test.BeforeSuite
Sending event... test.BeforeClass
beforeClass
Sending event... test.Before
	 Forward to b1ab6db4-1018-4eb3-ab0b-5b4115c8265d
	 Forward to 631b29a8-6696-4303-ac74-4ad8ce37dd80
		Before Observer 1
		Before Observer 2
before
after
Sending event... test.After
Sending event... test.AfterClass
afterClass
Sending event... test.AfterSuite

ModuleXExtension.java

package org.arquillian.vertx.test.modulex;

import org.arquillian.vertx.test.modulespi.Extension;
import org.arquillian.vertx.test.modulespi.ExtensionMain;

public class ModuleXExtension extends ExtensionMain {

    @Override
    public void register(Extension extension) {
        extension.register("ModuleX", new Class<?>[] {TestObserver.class});
    }
}

TestObserver.java

package org.arquillian.vertx.test.modulex;

import org.arquillian.vertx.test.event.test.Before;
import org.arquillian.vertx.test.spi.Observes;

public class TestObserver {

    public void before(@Observes Before event) {
        System.out.println("\t\tBefore Observer 1");
    }

    public void before2(@Observes Before event) {
        System.out.println("\t\tBefore Observer 2");
    }
}