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/*-
* ============LICENSE_START=======================================================
* feature-session-persistence
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.persistence;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.drools.persistence.DroolsSessionEntity;
import org.onap.policy.drools.persistence.EntityMgrTrans;
import org.onap.policy.drools.persistence.JpaDroolsSessionConnector;
public class JpaDroolsSessionConnectorTest {
private EntityManagerFactory emf;
private JpaDroolsSessionConnector conn;
@BeforeClass
public static void setUpBeforeClass() {
System.setProperty("com.arjuna.ats.arjuna.objectstore.objectStoreDir", "target/tm");
System.setProperty("ObjectStoreEnvironmentBean.objectStoreDir", "target/tm");
}
@Before
public void setUp() throws Exception {
Map<String, Object> propMap = new HashMap<>();
propMap.put("javax.persistence.jdbc.driver", "org.h2.Driver");
propMap.put("javax.persistence.jdbc.url", "jdbc:h2:mem:JpaDroolsSessionConnectorTest");
emf = Persistence.createEntityManagerFactory("junitDroolsSessionEntityPU", propMap);
conn = new JpaDroolsSessionConnector(emf);
}
@After
public void tearDown() {
// this will cause the memory db to be dropped
emf.close();
}
@Test
public void testGet() {
/*
* Load up the DB with some data.
*/
addSession("nameA", 10);
addSession("nameY", 20);
/*
* Now test the functionality.
*/
// not found
assertNull(conn.get("unknown"));
assertEquals("{name=nameA, id=10}", conn.get("nameA").toString());
assertEquals("{name=nameY, id=20}", conn.get("nameY").toString());
}
@Test(expected = IllegalArgumentException.class)
public void testGet_NewEx() {
EntityManagerFactory emf = mock(EntityManagerFactory.class);
EntityManager em = mock(EntityManager.class);
when(emf.createEntityManager()).thenReturn(em);
when(em.find(any(), any())).thenThrow(new IllegalArgumentException("expected exception"));
conn = new JpaDroolsSessionConnector(emf);
conn.get("xyz");
}
@Test(expected = IllegalArgumentException.class)
public void testGet_FindEx() {
EntityManagerFactory emf = mock(EntityManagerFactory.class);
EntityManager em = mock(EntityManager.class);
EntityTransaction tr = mock(EntityTransaction.class);
when(emf.createEntityManager()).thenReturn(em);
when(em.getTransaction()).thenReturn(tr);
when(em.find(any(), any())).thenThrow(new IllegalArgumentException("expected exception"));
new JpaDroolsSessionConnector(emf).get("xyz");
}
@Test(expected = IllegalArgumentException.class)
public void testGet_FindEx_CloseEx() {
EntityManagerFactory emf = mock(EntityManagerFactory.class);
EntityManager em = mock(EntityManager.class);
EntityTransaction tr = mock(EntityTransaction.class);
when(emf.createEntityManager()).thenReturn(em);
when(em.getTransaction()).thenReturn(tr);
when(em.find(any(), any())).thenThrow(new IllegalArgumentException("expected exception"));
doThrow(new IllegalArgumentException("expected exception #2")).when(em).close();
new JpaDroolsSessionConnector(emf).get("xyz");
}
@Test
public void testReplace_Existing() {
addSession("nameA", 10);
DroolsSessionEntity sess = new DroolsSessionEntity("nameA", 30);
conn.replace(sess);
// id should be changed
assertEquals(sess.toString(), conn.get("nameA").toString());
}
@Test
public void testReplace_New() {
DroolsSessionEntity sess = new DroolsSessionEntity("nameA", 30);
conn.replace(sess);
assertEquals(sess.toString(), conn.get("nameA").toString());
}
@Test
public void testAdd() {
DroolsSessionEntity sess = new DroolsSessionEntity("nameA", 30);
conn.replace(sess);
assertEquals(sess.toString(), conn.get("nameA").toString());
}
@Test
public void testUpdate() {
addSession("nameA", 10);
DroolsSessionEntity sess = new DroolsSessionEntity("nameA", 30);
conn.replace(sess);
// id should be changed
assertEquals("{name=nameA, id=30}", conn.get("nameA").toString());
}
/**
* Adds a session to the DB.
*
* @param sessnm
* session name
* @param sessid
* session id
*/
private void addSession(String sessnm, int sessid) {
EntityManager em = emf.createEntityManager();
try (EntityMgrTrans trans = new EntityMgrTrans(em)) {
DroolsSessionEntity ent = new DroolsSessionEntity();
ent.setSessionName(sessnm);
ent.setSessionId(sessid);
em.persist(ent);
trans.commit();
}
}
}
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