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* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.arquillian.testenricher.cdi;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import javax.enterprise.event.Event;
import javax.enterprise.inject.Instance;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.Extension;
import javax.inject.Inject;
import org.jboss.arquillian.core.api.Injector;
import org.jboss.arquillian.test.spi.annotation.TestScoped;
import org.jboss.arquillian.test.test.AbstractTestTestBase;
import org.jboss.arquillian.testenricher.cdi.beans.Cat;
import org.jboss.arquillian.testenricher.cdi.beans.CatService;
import org.jboss.arquillian.testenricher.cdi.beans.Dog;
import org.jboss.arquillian.testenricher.cdi.beans.DogService;
import org.jboss.arquillian.testenricher.cdi.beans.Service;
import org.jboss.weld.bootstrap.WeldBootstrap;
import org.jboss.weld.bootstrap.api.Environments;
import org.jboss.weld.bootstrap.api.ServiceRegistry;
import org.jboss.weld.bootstrap.api.helpers.SimpleServiceRegistry;
import org.jboss.weld.bootstrap.spi.BeanDeploymentArchive;
import org.jboss.weld.bootstrap.spi.BeansXml;
import org.jboss.weld.bootstrap.spi.Deployment;
import org.jboss.weld.bootstrap.spi.Metadata;
import org.jboss.weld.ejb.spi.EjbDescriptor;
import org.jboss.weld.manager.api.WeldManager;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class CDIInjectionEnricherTestCase extends AbstractTestTestBase {
private WeldBootstrap bootstrap;
private WeldManager manager;
private CDIInjectionEnricher enricher;
@org.jboss.arquillian.core.api.annotation.Inject
private org.jboss.arquillian.core.api.Instance<Injector> injector;
@Override
protected void addExtensions(List<Class<?>> extensions) {
extensions.add(CreationalContextDestroyer.class);
}
@Before
public void setup() throws Exception {
Deployment deployment = createDeployment(Service.class, Cat.class, CatService.class, Dog.class, DogService.class);
bootstrap = new WeldBootstrap();
bootstrap.startContainer(Environments.SE, deployment)
.startInitialization()
.deployBeans()
.validateBeans()
.endInitialization();
manager = bootstrap.getManager(deployment.getBeanDeploymentArchives().iterator().next());
bind(TestScoped.class, BeanManager.class, manager);
enricher = new CDIInjectionEnricher();
injector.get().inject(enricher);
}
@After
public void teardown() throws Exception {
bootstrap.shutdown();
}
@Test
public void shouldInjectClassMembers() throws Exception {
TestClass testClass = new TestClass();
enricher.injectClass(testClass);
testClass.testMethod(testClass.dogService, testClass.catService);
}
@Test
public void shouldInjectMethodArguments() throws Exception {
Method testMethod = TestClass.class.getMethod("testMethod", Service.class, Service.class);
Object[] resolvedBeans = enricher.resolve(testMethod);
TestClass testClass = new TestClass();
testMethod.invoke(testClass, resolvedBeans);
}
@Test
public void shouldInjectMethodArgumentsEvent() throws Exception {
Method testMethod = TestClass.class.getMethod("testEvent", Event.class, Event.class);
Object[] resolvedBeans = enricher.resolve(testMethod);
TestClass testClass = new TestClass();
testMethod.invoke(testClass, resolvedBeans);
}
@Test
public void shouldReleaseCreationalContext() throws Exception {
TestClass testClass = new TestClass();
enricher.injectClass(testClass);
fire(new org.jboss.arquillian.test.spi.event.suite.After(this, TestClass.class.getMethod("validateReleased")));
testClass.validateReleased();
}
@Test
public void shouldInjectMethodArgumentsInstance() throws Exception {
Method testMethod = TestClass.class.getMethod("testInstance", Instance.class, Instance.class);
Object[] resolvedBeans = enricher.resolve(testMethod);
TestClass testClass = new TestClass();
testMethod.invoke(testClass, resolvedBeans);
}
private Deployment createDeployment(final Class<?>... classes) {
final BeanDeploymentArchive beanArchive = new BeanDeploymentArchive() {
private ServiceRegistry registry = new SimpleServiceRegistry();
public ServiceRegistry getServices() {
return registry;
}
public String getId() {
return "test.jar";
}
public Collection<EjbDescriptor<?>> getEjbs() {
return Collections.emptyList();
}
public BeansXml getBeansXml() {
try {
Collection<URL> beansXmlPaths =
Collections.singletonList(new URL(null, "archive://beans.xml", new URLStreamHandler() {
@Override
protected URLConnection openConnection(URL u) throws IOException {
return new URLConnection(u) {
public void connect() throws IOException {
}
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream("<beans/>".getBytes());
}
};
}
}));
return bootstrap.parse(beansXmlPaths);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public Collection<BeanDeploymentArchive> getBeanDeploymentArchives() {
return Collections.emptyList();
}
public Collection<String> getBeanClasses() {
Collection<String> beanClasses = new ArrayList<String>();
for (Class<?> c : classes) {
beanClasses.add(c.getName());
}
return beanClasses;
}
};
final Deployment deployment = new Deployment() {
public Collection<BeanDeploymentArchive> getBeanDeploymentArchives() {
return Collections.singletonList(beanArchive);
}
public ServiceRegistry getServices() {
return beanArchive.getServices();
}
public BeanDeploymentArchive loadBeanDeploymentArchive(
Class<?> beanClass) {
return beanArchive;
}
public Iterable<Metadata<Extension>> getExtensions() {
return Collections.emptyList();
}
};
return deployment;
}
private static class TestClass {
@Inject
Service<Dog> dogService;
@Inject
Service<Cat> catService;
public void validateReleased() {
Assert.assertTrue("@PreDestory has been called", dogService.wasReleased());
Assert.assertTrue("@PreDestory has been called", catService.wasReleased());
}
public void testMethod(Service<Dog> dogService, Service<Cat> catService) {
Assert.assertNotNull(catService);
Assert.assertNotNull(dogService);
Assert.assertEquals("Injected object should be of type", CatService.class, catService.getClass());
Assert.assertEquals("Injected object should be of type", DogService.class, dogService.getClass());
}
@SuppressWarnings("unused") // used only via reflection
public void testEvent(Event<Dog> dogEvent, Event<Cat> catEvent) {
Assert.assertNotNull("Generic Event should be injected as MethodArgument", dogEvent);
Assert.assertNotNull("Generic Event should be injected as MethodArgument", catEvent);
}
@SuppressWarnings("unused") // used only via reflection
public void testInstance(Instance<Dog> dogEvent, Instance<Cat> catEvent) {
Assert.assertNotNull("Generic Instance should be injected as MethodArgument", dogEvent);
Assert.assertNotNull("Generic Instance should be injected as MethodArgument", catEvent);
}
}
}