/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.drools.compiler.integrationtests;
import org.drools.compiler.CommonTestMethodBase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.kie.api.KieBase;
import org.kie.api.runtime.KieSession;
import org.kie.internal.utils.KieHelper;
import java.util.ArrayList;
import java.util.Collection;
/**
* Tests iteration through the list of KieSessions of a KieBase.
*/
public class KieSessionIterationTest extends CommonTestMethodBase {
private KieBase kieBase;
@Before
public void setup() {
this.kieBase = new KieHelper().build();
// create several KieSessions
this.kieBase.newKieSession();
this.kieBase.newKieSession();
this.kieBase.newKieSession();
}
@After
public void cleanup() {
if (this.kieBase != null) {
// copying the KieSession collection is also workaround for ConcurrentModificationException in the test
Collection<KieSession> kieSessions = new ArrayList<KieSession>();
kieSessions.addAll(this.kieBase.getKieSessions());
for (KieSession kieSession : kieSessions) {
kieSession.dispose();
}
}
}
/**
* Tests that disposing KieSessions does not throw ConcurrentModificationException when iterating through the list of KieBase's KieSessions
* (related to BZ 1326329).
*/
@Test
public void testDisposingSeveralKieSessions() throws Exception {
for (KieSession kieSession : this.kieBase.getKieSessions()) {
kieSession.dispose();
}
assertTrue("All KieSessions of the KieBase should have been disposed.", this.kieBase.getKieSessions().isEmpty());
}
}