ProgrammaticBeanLookupTest.java

package org.activiti.cdi.test.impl.util;

import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.*;

import javax.enterprise.inject.Alternative;
import javax.inject.Named;

import org.activiti.cdi.impl.util.ActivitiServices;
import org.activiti.cdi.impl.util.ProgrammaticBeanLookup;
import org.activiti.cdi.test.impl.beans.SpecializedTestBean;
import org.jboss.arquillian.container.test.api.Deployer;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * 
 * @author Ronny Bräunlich
 * 
 */
@RunWith(Arquillian.class)
public class ProgrammaticBeanLookupTest {

	/**
	 * Because of all alternatives and specializations I have to handle
	 * deployment myself
	 */
	@ArquillianResource
	private Deployer deployer;

	@Deployment(name = "normal", managed = false)
	public static JavaArchive createDeployment() {
		return ShrinkWrap
				.create(JavaArchive.class)
				.addClass(ProgrammaticBeanLookup.class)
				.addClass(ActivitiServices.class)
				.addAsManifestResource(
						"org/activiti/cdi/test/impl/util/beans.xml",
						"beans.xml");
	}

	@Deployment(name = "withAlternative", managed = false)
	public static JavaArchive createDeploymentWithAlternative() {
		return ShrinkWrap
				.create(JavaArchive.class)
				.addClass(ProgrammaticBeanLookup.class)
				.addClass(ActivitiServices.class)
				.addClass(AlternativeTestBean.class)
				.addAsManifestResource(
						"org/activiti/cdi/test/impl/util/beansWithAlternative.xml",
						"beans.xml");
	}

	@Deployment(name = "withSpecialization", managed = false)
	public static JavaArchive createDeploymentWithSpecialization() {
		return ShrinkWrap
				.create(JavaArchive.class)
				.addClass(ProgrammaticBeanLookup.class)
				.addClass(ActivitiServices.class)
				.addClass(SpecializedTestBean.class)
				.addAsManifestResource(
						"org/activiti/cdi/test/impl/util/beans.xml",
						"beans.xml");
	}

	@Test
	public void testLookupBean() {
		deployer.deploy("normal");
		Object lookup = ProgrammaticBeanLookup.lookup("testOnly");
		assertTrue(lookup.getClass().isAssignableFrom(TestBean.class));
		deployer.undeploy("normal");
	}

	@Test
	public void testLookupShouldFindAlternative() {
		deployer.deploy("withAlternative");
		Object lookup = ProgrammaticBeanLookup.lookup("testOnly");
		assertThat(lookup.getClass().getName(),
				is(equalTo(AlternativeTestBean.class.getName())));
		deployer.undeploy("withAlternative");
	}

	@Test
	public void testLookupShouldFindSpecialization() {
		deployer.deploy("withSpecialization");
		Object lookup = ProgrammaticBeanLookup.lookup("testOnly");
		assertThat(lookup.getClass().getName(),
				is(equalTo(SpecializedTestBean.class.getName())));
		deployer.undeploy("withSpecialization");
	}

	@Named("testOnly")
	public static class TestBean {
	}

	@Alternative
	@Named("testOnly")
	public static class AlternativeTestBean extends TestBean {
	}
}