/*
* Copyright 2013 JBoss Inc
*
* 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.kie.spring.tests;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.kie.api.event.process.ProcessEventListener;
import org.kie.api.event.rule.AgendaEventListener;
import org.kie.api.event.rule.RuleRuntimeEventListener;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.StatelessKieSession;
import org.kie.spring.beans.Person;
import org.kie.spring.mocks.MockAgendaEventListener;
import org.kie.spring.mocks.MockProcessEventListener;
import org.kie.spring.mocks.MockRuleRuntimeEventListener;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class KieSpringListenersTest {
static ApplicationContext context = null;
List<Person> list = new ArrayList<Person>();
static int counterFromListener = 0;
@BeforeClass
public static void runBeforeClass() {
context = new ClassPathXmlApplicationContext("org/kie/spring/listeners.xml");
}
@Before
public void clearGlobalList() {
list.clear();
counterFromListener = 0;
}
/*
This method is called from the listeners
MockRuleRuntimeEventListener.objectInserted
MockAgendaEventListener.beforeActivationFired
*/
public static void incrementValueFromListener() {
counterFromListener++;
}
@Test
public void testStatefulAgendaEventListenerEmbedded() throws Exception {
KieSession kSession = (KieSession) context.getBean("ksession1");
assertTrue(kSession.getAgendaEventListeners().size() > 0);
boolean mockAgendaEventListenerFound = false;
for (AgendaEventListener listener : kSession.getAgendaEventListeners()) {
if (listener instanceof MockAgendaEventListener) {
mockAgendaEventListenerFound = true;
break;
}
}
assertTrue(mockAgendaEventListenerFound);
}
@Test
public void testStatefulAgendaEventListener() throws Exception {
KieSession kSession = (KieSession) context.getBean("ksession2");
assertTrue(kSession.getAgendaEventListeners().size() > 0);
boolean mockAgendaEventListenerFound = false;
for (AgendaEventListener listener : kSession.getAgendaEventListeners()) {
if (listener instanceof MockAgendaEventListener) {
mockAgendaEventListenerFound = true;
break;
}
}
assertTrue(mockAgendaEventListenerFound);
}
@Test
public void testStatefulProcessEventListener() throws Exception {
KieSession kSession = (KieSession) context.getBean("ksession2");
assertTrue(kSession.getProcessEventListeners().size() > 0);
boolean mockProcessEventListenerFound = false;
for (ProcessEventListener listener : kSession.getProcessEventListeners()) {
if (listener instanceof MockProcessEventListener) {
mockProcessEventListenerFound = true;
break;
}
}
assertTrue(mockProcessEventListenerFound);
}
@Test
public void testStatefulWMEventListener() throws Exception {
KieSession kSession = (KieSession) context.getBean("ksession2");
assertTrue(kSession.getRuleRuntimeEventListeners().size() > 0);
boolean mockWMEventListenerFound = false;
for (RuleRuntimeEventListener listener : kSession.getRuleRuntimeEventListeners()) {
if (listener instanceof MockRuleRuntimeEventListener) {
mockWMEventListenerFound = true;
break;
}
}
assertTrue(mockWMEventListenerFound);
kSession.insert(new Person());
kSession.fireAllRules();
//this assert to show that our listener was called X number of times.
// once from agenda listener, and second from working memory event listener
assertTrue(counterFromListener > 0);
}
@Test
public void testStatelessWithGroupedListeners() throws Exception {
StatelessKieSession StatelessKieSession = (StatelessKieSession) context.getBean("statelessWithGroupedListeners");
assertEquals(1, StatelessKieSession.getRuleRuntimeEventListeners().size());
StatelessKieSession.execute(new Person());
// this assert to show that our listener was called X number of times.
// once from agenda listener, and second from working memory event listener
assertEquals(2, counterFromListener);
}
}