gerrit.onap Code Review - policy/drools-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * feature-session-persistence
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.drools.persistence;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertNull;
  25
  26 import java.util.HashMap;
  27 import java.util.Map;
  28
  29 import javax.persistence.EntityManager;
  30 import javax.persistence.EntityManagerFactory;
  31 import javax.persistence.Persistence;
  32
  33 import org.junit.After;
  34 import org.junit.Before;
  35 import org.junit.Test;
  36 import org.onap.policy.drools.persistence.DroolsSessionEntity;
  37 import org.onap.policy.drools.persistence.EntityMgrTrans;
  38 import org.onap.policy.drools.persistence.JpaDroolsSessionConnector;
  39
  40 public class JpaDroolsSessionConnectorTest {
  41
  42         private EntityManagerFactory emf;
  43         private JpaDroolsSessionConnector conn;
  44
  45
  46         @Before
  47         public void setUp() throws Exception {
  48                 Map<String, Object> propMap = new HashMap<>();
  49
  50                 propMap.put("javax.persistence.jdbc.driver", "org.h2.Driver");
  51                 propMap.put("javax.persistence.jdbc.url",
  52                                                 "jdbc:h2:mem:JpaDroolsSessionConnectorTest");
  53
  54                 emf = Persistence.createEntityManagerFactory(
  55                                                                 "junitDroolsSessionEntityPU", propMap);
  56
  57                 conn = new JpaDroolsSessionConnector(emf);
  58         }
  59
  60         @After
  61         public void tearDown() {
  62                 // this will cause the memory db to be dropped
  63                 emf.close();
  64         }
  65
  66         @Test
  67         public void testGet() {
  68                 /*
  69                  * Load up the DB with some data.
  70                  */
  71
  72                 addSession("nameA", 10);
  73                 addSession("nameY", 20);
  74
  75
  76                 /*
  77                  * Now test the functionality.
  78                  */
  79
  80                 // not found
  81                 assertNull( conn.get("unknown"));
  82
  83                 assertEquals("{name=nameA, id=10}",
  84                                                 conn.get("nameA").toString());
  85
  86                 assertEquals("{name=nameY, id=20}",
  87                                                 conn.get("nameY").toString());
  88         }
  89
  90         @Test
  91         public void testReplace_Existing() {
  92                 addSession("nameA", 10);
  93
  94                 DroolsSessionEntity sess =
  95                                 new DroolsSessionEntity("nameA", 30);
  96
  97                 conn.replace(sess);
  98
  99                 // id should be changed
 100                 assertEquals(sess.toString(),
 101                                                 conn.get("nameA").toString());
 102         }
 103
 104         @Test
 105         public void testReplace_New() {
 106                 DroolsSessionEntity sess =
 107                                 new DroolsSessionEntity("nameA", 30);
 108
 109                 conn.replace(sess);
 110
 111                 assertEquals(sess.toString(),
 112                                                 conn.get("nameA").toString());
 113         }
 114
 115         @Test
 116         public void testAdd() {
 117                 DroolsSessionEntity sess =
 118                                 new DroolsSessionEntity("nameA", 30);
 119
 120                 conn.replace(sess);
 121
 122                 assertEquals(sess.toString(),
 123                                                 conn.get("nameA").toString());
 124         }
 125
 126         @Test
 127         public void testUpdate() {
 128                 addSession("nameA", 10);
 129
 130                 DroolsSessionEntity sess =
 131                                 new DroolsSessionEntity("nameA", 30);
 132
 133                 conn.replace(sess);
 134
 135                 // id should be changed
 136                 assertEquals("{name=nameA, id=30}",
 137                                                 conn.get("nameA").toString());
 138         }
 139
 140
 141         /**
 142          * Adds a session to the DB.
 143          * @param sessnm        session name
 144          * @param sessid        session id
 145          */
 146         private void addSession(String sessnm, int sessid) {
 147                 EntityManager em = emf.createEntityManager();
 148
 149                 try(EntityMgrTrans trans = new EntityMgrTrans(em)) {
 150                         DroolsSessionEntity ent = new DroolsSessionEntity();
 151
 152                         ent.setSessionName(sessnm);
 153                         ent.setSessionId(sessid);
 154
 155                         em.persist(ent);
 156
 157                         trans.commit();
 158                 }
 159         }
 160 }