/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.openejb.core.singleton;
import junit.framework.TestCase;
import org.apache.openejb.assembler.classic.Assembler;
import org.apache.openejb.assembler.classic.ProxyFactoryInfo;
import org.apache.openejb.assembler.classic.SecurityServiceInfo;
import org.apache.openejb.assembler.classic.SingletonSessionContainerInfo;
import org.apache.openejb.assembler.classic.StatelessSessionContainerInfo;
import org.apache.openejb.assembler.classic.TransactionServiceInfo;
import org.apache.openejb.assembler.classic.AppInfo;
import org.apache.openejb.config.ConfigurationFactory;
import org.apache.openejb.config.ValidationFailedException;
import org.apache.openejb.config.ValidationFailure;
import org.apache.openejb.core.ivm.naming.InitContextFactory;
import org.apache.openejb.jee.EjbJar;
import org.apache.openejb.jee.SingletonBean;
import org.apache.openejb.jee.StatelessBean;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.ejb.DependsOn;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* @version $Rev: 992094 $ $Date: 2010-09-02 13:02:06 -0700 (Thu, 02 Sep 2010) $
*/
public class DependsOnTest extends TestCase {
private static final String one = "one";
private static final String two = "two";
private static final String three = "three";
private static final String four = "four";
public void test() throws Exception {
System.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY, InitContextFactory.class.getName());
Assembler assembler = new Assembler();
ConfigurationFactory config = new ConfigurationFactory();
assembler.createProxyFactory(config.configureService(ProxyFactoryInfo.class));
assembler.createTransactionManager(config.configureService(TransactionServiceInfo.class));
assembler.createSecurityService(config.configureService(SecurityServiceInfo.class));
// containers
assembler.createContainer(config.configureService(SingletonSessionContainerInfo.class));
StatelessSessionContainerInfo statelessContainer = config.configureService(StatelessSessionContainerInfo.class);
statelessContainer.properties.setProperty("MinSize", "1");
assembler.createContainer(statelessContainer);
actual.clear();
EjbJar ejbJar = new EjbJar();
ejbJar.addEnterpriseBean(new StatelessBean(Two.class));
ejbJar.addEnterpriseBean(new SingletonBean(One.class));
ejbJar.addEnterpriseBean(new SingletonBean(Four.class));
ejbJar.addEnterpriseBean(new StatelessBean(Three.class));
// startup and trigger @PostConstruct
assembler.createApplication(config.configureApplication(ejbJar));
assertEquals(expected(four, three, two, one), actual);
actual.clear();
// startup and trigger @PreDestroy
for (AppInfo appInfo : assembler.getDeployedApplications()) {
assembler.destroyApplication(appInfo.path);
}
assertEquals(expected(one, two, three, four), actual);
}
public void testNoStartUp() throws Exception {
System.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY, InitContextFactory.class.getName());
Assembler assembler = new Assembler();
ConfigurationFactory config = new ConfigurationFactory();
assembler.createProxyFactory(config.configureService(ProxyFactoryInfo.class));
assembler.createTransactionManager(config.configureService(TransactionServiceInfo.class));
assembler.createSecurityService(config.configureService(SecurityServiceInfo.class));
// containers
assembler.createContainer(config.configureService(SingletonSessionContainerInfo.class));
actual.clear();
EjbJar ejbJar = new EjbJar();
ejbJar.addEnterpriseBean(new SingletonBean(Two.class)).setInitOnStartup(false);
ejbJar.addEnterpriseBean(new SingletonBean(One.class));
ejbJar.addEnterpriseBean(new SingletonBean(Four.class)).setInitOnStartup(false);
ejbJar.addEnterpriseBean(new SingletonBean(Three.class)).setInitOnStartup(false);
// startup and trigger @PostConstruct
assembler.createApplication(config.configureApplication(ejbJar));
assertEquals(expected(four, three, two, one), actual);
actual.clear();
// startup and trigger @PreDestroy
for (AppInfo appInfo : assembler.getDeployedApplications()) {
assembler.destroyApplication(appInfo.path);
}
assertEquals(expected(one, two, three, four), actual);
}
public void testNoSuchEjb() throws Exception {
System.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY, InitContextFactory.class.getName());
Assembler assembler = new Assembler();
ConfigurationFactory config = new ConfigurationFactory();
assembler.createProxyFactory(config.configureService(ProxyFactoryInfo.class));
assembler.createTransactionManager(config.configureService(TransactionServiceInfo.class));
assembler.createSecurityService(config.configureService(SecurityServiceInfo.class));
// containers
assembler.createContainer(config.configureService(SingletonSessionContainerInfo.class));
EjbJar ejbJar = new EjbJar();
ejbJar.addEnterpriseBean(new SingletonBean(One.class));
ejbJar.addEnterpriseBean(new SingletonBean(Two.class));
ejbJar.addEnterpriseBean(new SingletonBean(Three.class));
ejbJar.addEnterpriseBean(new SingletonBean(Four.class)).setDependsOn("Five");
try {
config.configureApplication(ejbJar);
fail("Validation should have found a circular reference");
} catch (ValidationFailedException e) {
ValidationFailure[] failures = e.getFailures();
assertEquals(1, failures.length);
assertEquals("dependsOn.noSuchEjb", failures[0].getMessageKey());
}
}
public void testCircuit() throws Exception {
System.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY, InitContextFactory.class.getName());
Assembler assembler = new Assembler();
ConfigurationFactory config = new ConfigurationFactory();
assembler.createProxyFactory(config.configureService(ProxyFactoryInfo.class));
assembler.createTransactionManager(config.configureService(TransactionServiceInfo.class));
assembler.createSecurityService(config.configureService(SecurityServiceInfo.class));
// containers
assembler.createContainer(config.configureService(SingletonSessionContainerInfo.class));
EjbJar ejbJar = new EjbJar();
ejbJar.addEnterpriseBean(new SingletonBean(One.class));
ejbJar.addEnterpriseBean(new SingletonBean(Two.class));
ejbJar.addEnterpriseBean(new SingletonBean(Three.class));
ejbJar.addEnterpriseBean(new SingletonBean(Four.class)).setDependsOn("One");
try {
config.configureApplication(ejbJar);
fail("Validation should have found a circular reference");
} catch (ValidationFailedException e) {
ValidationFailure[] failures = e.getFailures();
assertEquals(1, failures.length);
assertEquals("dependsOn.circuit", failures[0].getMessageKey());
}
}
private List<String> expected(String... strings) {
return Arrays.asList(strings);
}
private final static List<String> actual = new ArrayList<String>();
public static interface Bean {
}
@Singleton
@Startup
@DependsOn("Two")
public static class One implements Bean {
@PostConstruct
@PreDestroy
public void callback() {
actual.add(one);
}
}
@Singleton
@Startup
@DependsOn("Three")
public static class Two implements Bean {
@PostConstruct
@PreDestroy
public void callback() {
actual.add(two);
}
}
@Singleton
@Startup
@DependsOn("Four")
public static class Three implements Bean {
@PostConstruct
@PreDestroy
public void callback() {
actual.add(three);
}
}
@Singleton
@Startup
public static class Four implements Bean {
@PostConstruct
@PreDestroy
public void callback() {
actual.add(four);
}
}
}