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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * feature-session-persistence
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 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.assertFalse;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.assertNull;
  27 import static org.junit.Assert.assertTrue;
  28 import static org.junit.Assert.fail;
  29 import static org.mockito.Matchers.any;
  30 import static org.mockito.Matchers.anyLong;
  31 import static org.mockito.Matchers.anyString;
  32 import static org.mockito.Mockito.doThrow;
  33 import static org.mockito.Mockito.mock;
  34 import static org.mockito.Mockito.never;
  35 import static org.mockito.Mockito.times;
  36 import static org.mockito.Mockito.verify;
  37 import static org.mockito.Mockito.when;
  38
  39 import java.io.FileNotFoundException;
  40 import java.io.FileReader;
  41 import java.io.IOException;
  42 import java.sql.Connection;
  43 import java.sql.DriverManager;
  44 import java.sql.PreparedStatement;
  45 import java.sql.ResultSet;
  46 import java.sql.SQLException;
  47 import java.sql.Timestamp;
  48 import java.util.ArrayList;
  49 import java.util.List;
  50 import java.util.Map;
  51 import java.util.Properties;
  52 import java.util.concurrent.CountDownLatch;
  53 import java.util.concurrent.TimeUnit;
  54
  55 import javax.persistence.EntityManager;
  56 import javax.persistence.EntityManagerFactory;
  57 import javax.transaction.TransactionManager;
  58 import javax.transaction.TransactionSynchronizationRegistry;
  59 import javax.transaction.UserTransaction;
  60
  61 import org.apache.commons.dbcp2.BasicDataSource;
  62 import org.junit.After;
  63 import org.junit.Before;
  64 import org.junit.BeforeClass;
  65 import org.junit.Test;
  66 import org.kie.api.KieBase;
  67 import org.kie.api.KieServices;
  68 import org.kie.api.persistence.jpa.KieStoreServices;
  69 import org.kie.api.runtime.Environment;
  70 import org.kie.api.runtime.EnvironmentName;
  71 import org.kie.api.runtime.KieContainer;
  72 import org.kie.api.runtime.KieSession;
  73 import org.kie.api.runtime.KieSessionConfiguration;
  74 import org.mockito.ArgumentCaptor;
  75 import org.onap.policy.drools.core.PolicyContainer;
  76 import org.onap.policy.drools.core.PolicySession;
  77 import org.onap.policy.drools.core.PolicySession.ThreadModel;
  78 import org.onap.policy.drools.persistence.PersistenceFeature.PersistenceFeatureException;
  79 import org.onap.policy.drools.persistence.PersistenceFeature.PersistentThreadModel;
  80 import org.onap.policy.drools.system.PolicyController;
  81 import org.slf4j.Logger;
  82 import org.slf4j.LoggerFactory;
  83
  84 public class PersistenceFeatureTest {
  85
  86     private static final String MY_KIE_BASE = "mybase";
  87
  88     private static final String MY_SESS_NAME = "myname";
  89
  90     private static final String MISSING_EXCEPTION = "missing exception";
  91
  92     private static final String EXPECTED = "expected exception";
  93
  94     private static final Logger logger = LoggerFactory.getLogger(PersistenceFeatureTest.class);
  95
  96     private static final String JDBC_DRIVER = "fake.driver";
  97     private static final String JDBC_URL = "fake.url";
  98     private static final String JDBC_USER = "fake.user";
  99     private static final String JDBC_PASSWD = "fake.password";
 100     private static final String JTA_OSDIR = "target";
 101     private static final String SRC_TEST_RESOURCES = "src/test/resources";
 102
 103     private static Properties stdprops;
 104
 105     private JpaDroolsSessionConnector jpa;
 106     private DroolsSession sess;
 107     private KieSession kiesess;
 108     private BasicDataSource bds;
 109     private EntityManagerFactory emf;
 110     private Connection conn;
 111     private Properties props;
 112     private KieServices kiesvc;
 113     private Environment kieenv;
 114     private KieSessionConfiguration kiecfg;
 115     private KieBase kiebase;
 116     private KieStoreServices kiestore;
 117     private KieContainer kiecont;
 118     private TransactionManager transmgr;
 119     private UserTransaction usertrans;
 120     private TransactionSynchronizationRegistry transreg;
 121     private PolicyController polctlr;
 122     private PolicyContainer polcont;
 123     private PolicySession polsess;
 124     private int emfCount;
 125     private int jpaCount;
 126     private String propName;
 127
 128     private PersistenceFeature feat;
 129
 130     /**
 131      * Setup before class.
 132      *
 133      * @throws Exception exception
 134      */
 135     @BeforeClass
 136     public static void setUpBeforeClass() throws Exception {
 137         stdprops = new Properties();
 138
 139         stdprops.put(DroolsPersistenceProperties.DB_DRIVER, JDBC_DRIVER);
 140         stdprops.put(DroolsPersistenceProperties.DB_URL, JDBC_URL);
 141         stdprops.put(DroolsPersistenceProperties.DB_USER, JDBC_USER);
 142         stdprops.put(DroolsPersistenceProperties.DB_PWD, JDBC_PASSWD);
 143         stdprops.put(DroolsPersistenceProperties.JTA_OBJECTSTORE_DIR, JTA_OSDIR);
 144         stdprops.put(DroolsPersistenceProperties.DB_SESSIONINFO_TIMEOUT, "50");
 145
 146         System.setProperty("com.arjuna.ats.arjuna.objectstore.objectStoreDir", "target/tm");
 147         System.setProperty("ObjectStoreEnvironmentBean.objectStoreDir", "target/tm");
 148     }
 149
 150     /**
 151      * Setup.
 152      *
 153      * @throws Exception exception
 154      */
 155     @Before
 156     public void setUp() throws Exception {
 157         jpa = mock(JpaDroolsSessionConnector.class);
 158         sess = mock(DroolsSession.class);
 159         bds = mock(BasicDataSource.class);
 160         emf = mock(EntityManagerFactory.class);
 161         kiesess = mock(KieSession.class);
 162         conn = null;
 163         props = new Properties();
 164         kiesvc = mock(KieServices.class);
 165         kieenv = mock(Environment.class);
 166         kiecfg = mock(KieSessionConfiguration.class);
 167         kiebase = mock(KieBase.class);
 168         kiestore = mock(KieStoreServices.class);
 169         kiecont = mock(KieContainer.class);
 170         transmgr = mock(TransactionManager.class);
 171         usertrans = mock(UserTransaction.class);
 172         transreg = mock(TransactionSynchronizationRegistry.class);
 173         polcont = mock(PolicyContainer.class);
 174         polctlr = mock(PolicyController.class);
 175         polsess = mock(PolicySession.class);
 176         emfCount = 0;
 177         jpaCount = 0;
 178         propName = null;
 179
 180         feat = new PersistenceFeatureImpl();
 181
 182         props.putAll(stdprops);
 183
 184         System.setProperty("com.arjuna.ats.arjuna.objectstore.objectStoreDir", "target/tm");
 185         System.setProperty("ObjectStoreEnvironmentBean.objectStoreDir", "target/tm");
 186
 187         when(kiesvc.newEnvironment()).thenReturn(kieenv);
 188         when(kiesvc.getStoreServices()).thenReturn(kiestore);
 189         when(kiesvc.newKieSessionConfiguration()).thenReturn(kiecfg);
 190
 191         when(polcont.getKieContainer()).thenReturn(kiecont);
 192
 193         when(polsess.getPolicyContainer()).thenReturn(polcont);
 194
 195         when(kiecont.getKieBase(anyString())).thenReturn(kiebase);
 196     }
 197
 198     /**
 199      * Tear down.
 200      */
 201     @After
 202     public void tearDown() {
 203         // this will cause the in-memory test DB to be dropped
 204         if (conn != null) {
 205             try {
 206                 conn.close();
 207             } catch (SQLException e) {
 208                 logger.warn("failed to close connection", e);
 209             }
 210         }
 211
 212         if (emf != null) {
 213             try {
 214                 emf.close();
 215             } catch (IllegalArgumentException e) {
 216                 logger.trace("ignored exception", e);
 217             }
 218         }
 219     }
 220
 221     @Test
 222     public void testGetContainerAdjunct_New() throws Exception {
 223         setUpKie(MY_SESS_NAME, 999L, true);
 224         mockDbConn(5);
 225
 226         // force getContainerAdjunct() to be invoked
 227         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 228
 229         ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 230                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 231
 232         verify(polcont, times(1)).setAdjunct(any(), adjcap.capture());
 233
 234         assertNotNull(adjcap.getValue());
 235     }
 236
 237     @Test
 238     public void testGetContainerAdjunct_Existing() throws Exception {
 239         setUpKie(MY_SESS_NAME, 999L, true);
 240         mockDbConn(5);
 241
 242         // force getContainerAdjunct() to be invoked
 243         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 244
 245         ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 246                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 247
 248         verify(polcont, times(1)).setAdjunct(any(), adjcap.capture());
 249
 250         // return adjunct on next call
 251         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
 252
 253         // force getContainerAdjunct() to be invoked again
 254         setUpKie("myname2", 999L, true);
 255         mockDbConn(5);
 256         feat.activatePolicySession(polcont, "myname2", MY_KIE_BASE);
 257
 258         // ensure it isn't invoked again
 259         verify(polcont, times(1)).setAdjunct(any(), any());
 260     }
 261
 262     @Test
 263     public void testGetContainerAdjunct_WrongType() throws Exception {
 264         setUpKie(MY_SESS_NAME, 999L, true);
 265         mockDbConn(5);
 266
 267         // return false adjunct on next call
 268         when(polcont.getAdjunct(any())).thenReturn("not-a-real-adjunct");
 269
 270         // force getContainerAdjunct() to be invoked
 271         setUpKie("myname2", 999L, true);
 272         mockDbConn(5);
 273         feat.activatePolicySession(polcont, "myname2", MY_KIE_BASE);
 274
 275         ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 276                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 277
 278         verify(polcont, times(1)).setAdjunct(any(), adjcap.capture());
 279
 280         assertNotNull(adjcap.getValue());
 281     }
 282
 283     @Test
 284     public void testGetSequenceNumber() {
 285         assertEquals(1, feat.getSequenceNumber());
 286     }
 287
 288     @Test
 289     public void testGlobalInit() throws Exception {
 290
 291         feat.globalInit(null, SRC_TEST_RESOURCES);
 292
 293         // verify that various factory methods were invoked
 294         assertEquals("src/test/resources/feature-session-persistence.properties", propName);
 295     }
 296
 297     @Test(expected = NullPointerException.class)
 298     public void testGlobalInitIoEx() throws Exception {
 299
 300         feat = new PersistenceFeatureImpl() {
 301             @Override
 302             protected Properties loadProperties(String filenm) throws IOException {
 303                 throw new IOException(EXPECTED);
 304             }
 305         };
 306
 307         feat.globalInit(null, SRC_TEST_RESOURCES);
 308     }
 309
 310     @Test
 311     public void testActivatePolicySession() throws Exception {
 312         setUpKie(MY_SESS_NAME, 999L, true);
 313         final PreparedStatement ps = mockDbConn(5);
 314
 315         feat.beforeActivate(null);
 316
 317         KieSession session = feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 318
 319         verify(kiestore).loadKieSession(anyLong(), any(), any(), any());
 320         verify(kiestore, never()).newKieSession(any(), any(), any());
 321
 322         assertEquals(session, kiesess);
 323
 324         verify(ps).executeUpdate();
 325
 326         verify(kieenv, times(4)).set(anyString(), any());
 327
 328         verify(jpa).get(MY_SESS_NAME);
 329         verify(jpa).replace(any());
 330     }
 331
 332     @Test
 333     public void testActivatePolicySession_NoPersistence() throws Exception {
 334         setUpKie(MY_SESS_NAME, 999L, true);
 335         final PreparedStatement ps = mockDbConn(5);
 336
 337         props.remove("persistence.type");
 338
 339         feat.beforeStart(null);
 340
 341         assertNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
 342
 343         verify(ps, never()).executeUpdate();
 344         verify(kiestore, never()).loadKieSession(anyLong(), any(), any(), any());
 345         verify(kiestore, never()).newKieSession(any(), any(), any());
 346     }
 347
 348     /** Verifies that a new KIE session is created when there is no existing session entity. */
 349     @Test
 350     public void testActivatePolicySession_New() throws Exception {
 351         setUpKie("noName", 999L, true);
 352         mockDbConn(5);
 353
 354         KieSession session = feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 355
 356         verify(kiestore, never()).loadKieSession(anyLong(), any(), any(), any());
 357         verify(kiestore).newKieSession(any(), any(), any());
 358
 359         assertEquals(session, kiesess);
 360
 361         verify(kieenv, times(4)).set(anyString(), any());
 362
 363         verify(jpa).get(MY_SESS_NAME);
 364         verify(jpa).replace(any());
 365     }
 366
 367     /**
 368      * Verifies that a new KIE session is created when there KIE fails to load an existing session.
 369      */
 370     @Test
 371     public void testActivatePolicySession_LoadFailed() throws Exception {
 372         setUpKie(MY_SESS_NAME, 999L, false);
 373         mockDbConn(5);
 374
 375         KieSession session = feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 376
 377         verify(kiestore).loadKieSession(anyLong(), any(), any(), any());
 378         verify(kiestore).newKieSession(any(), any(), any());
 379
 380         assertEquals(session, kiesess);
 381
 382         verify(kieenv, times(4)).set(anyString(), any());
 383
 384         verify(jpa).get(MY_SESS_NAME);
 385
 386         ArgumentCaptor<DroolsSession> drools = ArgumentCaptor.forClass(DroolsSession.class);
 387         verify(jpa).replace(drools.capture());
 388
 389         assertEquals(MY_SESS_NAME, drools.getValue().getSessionName());
 390         assertEquals(100L, drools.getValue().getSessionId());
 391     }
 392
 393     @Test
 394     public void testLoadDataSource() throws Exception {
 395         setUpKie(MY_SESS_NAME, 999L, false);
 396         mockDbConn(5);
 397
 398         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 399
 400         assertEquals(1, emfCount);
 401     }
 402
 403     @Test
 404     public void testConfigureSysProps() throws Exception {
 405         setUpKie(MY_SESS_NAME, 999L, false);
 406         mockDbConn(5);
 407
 408         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 409
 410         assertEquals("60", System.getProperty("com.arjuna.ats.arjuna.coordinator.defaultTimeout"));
 411         assertEquals(JTA_OSDIR, System.getProperty("com.arjuna.ats.arjuna.objectstore.objectStoreDir"));
 412         assertEquals(JTA_OSDIR, System.getProperty("ObjectStoreEnvironmentBean.objectStoreDir"));
 413     }
 414
 415     @Test
 416     public void testConfigureKieEnv() throws Exception {
 417         setUpKie(MY_SESS_NAME, 999L, false);
 418         mockDbConn(5);
 419
 420         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 421
 422         verify(kieenv, times(4)).set(any(), any());
 423
 424         verify(kieenv).set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
 425         verify(kieenv).set(EnvironmentName.TRANSACTION, usertrans);
 426         verify(kieenv).set(EnvironmentName.TRANSACTION_MANAGER, transmgr);
 427         verify(kieenv).set(EnvironmentName.TRANSACTION_SYNCHRONIZATION_REGISTRY, transreg);
 428
 429         verify(bds, times(1)).close();
 430     }
 431
 432     @Test
 433     public void testConfigureKieEnv_RtEx() throws Exception {
 434         setUpKie(MY_SESS_NAME, 999L, false);
 435         mockDbConn(5);
 436
 437         feat = new PersistenceFeatureMockDb() {
 438             @Override
 439             protected UserTransaction getUserTrans() {
 440                 throw new IllegalArgumentException(EXPECTED);
 441             }
 442         };
 443
 444         feat.globalInit(null, SRC_TEST_RESOURCES);
 445
 446         try {
 447             feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 448             fail(MISSING_EXCEPTION);
 449
 450         } catch (IllegalArgumentException ex) {
 451             logger.trace(EXPECTED, ex);
 452         }
 453
 454         verify(bds, times(2)).close();
 455     }
 456
 457     @Test
 458     public void testLoadKieSession() throws Exception {
 459         setUpKie(MY_SESS_NAME, 999L, true);
 460         mockDbConn(5);
 461
 462         KieSession session = feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 463
 464         verify(kiestore).loadKieSession(999L, kiebase, kiecfg, kieenv);
 465         verify(kiestore, never()).newKieSession(any(), any(), any());
 466
 467         assertEquals(session, kiesess);
 468     }
 469
 470     /*
 471      * Verifies that loadKieSession() returns null (thus causing newKieSession()
 472      * to be called) when an Exception occurs.
 473      */
 474     @Test
 475     public void testLoadKieSession_Ex() throws Exception {
 476         setUpKie(MY_SESS_NAME, 999L, false);
 477         mockDbConn(5);
 478
 479         when(kiestore.loadKieSession(anyLong(), any(), any(), any()))
 480             .thenThrow(new IllegalArgumentException(EXPECTED));
 481
 482         KieSession session = feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 483
 484         verify(kiestore).loadKieSession(anyLong(), any(), any(), any());
 485         verify(kiestore).newKieSession(any(), any(), any());
 486
 487         assertEquals(session, kiesess);
 488     }
 489
 490     @Test
 491     public void testNewKieSession() throws Exception {
 492         setUpKie(MY_SESS_NAME, 999L, false);
 493         mockDbConn(5);
 494
 495         KieSession session = feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 496
 497         verify(kiestore).newKieSession(kiebase, null, kieenv);
 498
 499         assertEquals(session, kiesess);
 500     }
 501
 502     @Test
 503     public void testLoadDataSource_DiffSession() throws Exception {
 504         setUpKie(MY_SESS_NAME, 999L, false);
 505         mockDbConn(5);
 506
 507         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 508
 509         ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 510                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 511
 512         verify(polcont).setAdjunct(any(), adjcap.capture());
 513
 514         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
 515
 516         setUpKie("myname2", 999L, false);
 517         mockDbConn(5);
 518
 519         // invoke it again
 520         feat.activatePolicySession(polcont, "myname2", MY_KIE_BASE);
 521
 522         assertEquals(2, emfCount);
 523     }
 524
 525     @Test
 526     public void testSelectThreadModel_Persistent() throws Exception {
 527         setUpKie(MY_SESS_NAME, 999L, true);
 528
 529         ThreadModel model = feat.selectThreadModel(polsess);
 530         assertNotNull(model);
 531         assertTrue(model instanceof PersistentThreadModel);
 532     }
 533
 534     @Test
 535     public void testSelectThreadModel_NotPersistent() throws Exception {
 536         assertNull(feat.selectThreadModel(polsess));
 537     }
 538
 539     @Test
 540     public void testSelectThreadModel_Start__Run_Update_Stop() throws Exception {
 541         setUpKie(MY_SESS_NAME, 999L, true);
 542
 543         ThreadModel model = feat.selectThreadModel(polsess);
 544         assertNotNull(model);
 545         assertTrue(model instanceof PersistentThreadModel);
 546
 547         when(polsess.getKieSession()).thenReturn(kiesess);
 548
 549         model.start();
 550         new CountDownLatch(1).await(10, TimeUnit.MILLISECONDS);
 551         model.updated();
 552         model.stop();
 553     }
 554
 555     @Test
 556     public void testDisposeKieSession() throws Exception {
 557         setUpKie(MY_SESS_NAME, 999L, false);
 558         mockDbConn(5);
 559
 560         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 561
 562         verify(emf, never()).close();
 563
 564         final ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 565                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 566
 567         verify(polcont).setAdjunct(any(), adjcap.capture());
 568
 569         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
 570
 571         feat.disposeKieSession(polsess);
 572
 573         // call twice to ensure it isn't re-closed
 574         feat.disposeKieSession(polsess);
 575
 576         verify(emf, times(1)).close();
 577     }
 578
 579     @Test
 580     public void testDisposeKieSession_NoAdjunct() throws Exception {
 581         feat.globalInit(null, SRC_TEST_RESOURCES);
 582
 583         feat.disposeKieSession(polsess);
 584     }
 585
 586     @Test
 587     public void testDisposeKieSession_NoPersistence() throws Exception {
 588         setUpKie(MY_SESS_NAME, 999L, false);
 589         mockDbConn(5);
 590
 591         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 592
 593         verify(emf, never()).close();
 594
 595         final ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 596                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 597
 598         verify(polcont).setAdjunct(any(), adjcap.capture());
 599
 600         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
 601
 602         // specify a session that was never loaded
 603         when(polsess.getName()).thenReturn("anotherName");
 604
 605         feat.disposeKieSession(polsess);
 606
 607         verify(emf, never()).close();
 608     }
 609
 610     @Test
 611     public void testDestroyKieSession() throws Exception {
 612         setUpKie(MY_SESS_NAME, 999L, false);
 613         mockDbConn(5);
 614
 615         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 616
 617         verify(emf, never()).close();
 618
 619         final ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 620                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 621
 622         verify(polcont).setAdjunct(any(), adjcap.capture());
 623
 624         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
 625
 626         feat.destroyKieSession(polsess);
 627
 628         // call twice to ensure it isn't re-closed
 629         feat.destroyKieSession(polsess);
 630
 631         verify(emf, times(1)).close();
 632     }
 633
 634     @Test
 635     public void testDestroyKieSession_NoAdjunct() throws Exception {
 636         feat.globalInit(null, SRC_TEST_RESOURCES);
 637
 638         feat.destroyKieSession(polsess);
 639     }
 640
 641     @Test
 642     public void testDestroyKieSession_NoPersistence() throws Exception {
 643         setUpKie(MY_SESS_NAME, 999L, false);
 644         mockDbConn(5);
 645
 646         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 647
 648         verify(emf, never()).close();
 649
 650         final ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
 651                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
 652
 653         verify(polcont).setAdjunct(any(), adjcap.capture());
 654
 655         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
 656
 657         // specify a session that was never loaded
 658         when(polsess.getName()).thenReturn("anotherName");
 659
 660         feat.destroyKieSession(polsess);
 661
 662         verify(emf, never()).close();
 663     }
 664
 665     @Test
 666     public void testAfterStart() {
 667         assertFalse(feat.afterStart(null));
 668     }
 669
 670     @Test
 671     public void testBeforeStart() {
 672         assertFalse(feat.beforeStart(null));
 673     }
 674
 675     @Test
 676     public void testBeforeShutdown() {
 677         assertFalse(feat.beforeShutdown(null));
 678     }
 679
 680     @Test
 681     public void testAfterShutdown() {
 682         assertFalse(feat.afterShutdown(null));
 683     }
 684
 685     @Test
 686     public void testBeforeConfigure() {
 687         assertFalse(feat.beforeConfigure(null, null));
 688     }
 689
 690     @Test
 691     public void testAfterConfigure() {
 692         assertFalse(feat.afterConfigure(null));
 693     }
 694
 695     @Test
 696     public void testBeforeActivate() {
 697         assertFalse(feat.beforeActivate(null));
 698     }
 699
 700     @Test
 701     public void testAfterActivate() {
 702         assertFalse(feat.afterActivate(null));
 703     }
 704
 705     @Test
 706     public void testBeforeDeactivate() {
 707         assertFalse(feat.beforeDeactivate(null));
 708     }
 709
 710     @Test
 711     public void testAfterDeactivate() {
 712         assertFalse(feat.afterDeactivate(null));
 713     }
 714
 715     @Test
 716     public void testBeforeStop() {
 717         assertFalse(feat.beforeStop(null));
 718     }
 719
 720     @Test
 721     public void testAfterStop() {
 722         assertFalse(feat.afterStop(null));
 723     }
 724
 725     @Test
 726     public void testBeforeLock() {
 727         assertFalse(feat.beforeLock(null));
 728     }
 729
 730     @Test
 731     public void testAfterLock() {
 732         assertFalse(feat.afterLock(null));
 733     }
 734
 735     @Test
 736     public void testBeforeUnlock() {
 737         assertFalse(feat.beforeUnlock(null));
 738     }
 739
 740     @Test
 741     public void testAfterUnlock() {
 742         assertFalse(feat.afterUnlock(null));
 743     }
 744
 745     @Test
 746     public void testGetPersistenceTimeout_Valid() throws Exception {
 747         setUpKie(MY_SESS_NAME, 999L, true);
 748         final PreparedStatement statement = mockDbConn(5);
 749
 750         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 751
 752         verify(statement).executeUpdate();
 753     }
 754
 755     @Test
 756     public void testGetPersistenceTimeout_Missing() throws Exception {
 757
 758         props.remove(DroolsPersistenceProperties.DB_SESSIONINFO_TIMEOUT);
 759
 760         setUpKie(MY_SESS_NAME, 999L, true);
 761         final PreparedStatement statement = mockDbConn(0);
 762
 763         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 764
 765         verify(statement, never()).executeUpdate();
 766     }
 767
 768     @Test
 769     public void testGetPersistenceTimeout_Invalid() throws Exception {
 770         props.setProperty(DroolsPersistenceProperties.DB_SESSIONINFO_TIMEOUT, "abc");
 771
 772         setUpKie(MY_SESS_NAME, 999L, true);
 773         final PreparedStatement s = mockDbConn(0);
 774
 775         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 776
 777         verify(s, never()).executeUpdate();
 778     }
 779
 780     @Test
 781     public void testCleanUpSessionInfo() throws Exception {
 782         setUpKie(MY_SESS_NAME, 999L, true);
 783
 784         // use a real DB so we can verify that the "delete" works correctly
 785         feat = new PartialFeature();
 786
 787         makeSessionInfoTbl(20000);
 788
 789         // create mock entity manager for use by JPA connector
 790         EntityManager em = mock(EntityManager.class);
 791         when(emf.createEntityManager()).thenReturn(em);
 792
 793         feat.globalInit(null, SRC_TEST_RESOURCES);
 794
 795         feat.beforeStart(null);
 796         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 797
 798         assertEquals("[1, 4, 5]", getSessions().toString());
 799     }
 800
 801     @Test
 802     public void testCleanUpSessionInfo_WithBeforeStart() throws Exception {
 803         setUpKie(MY_SESS_NAME, 999L, true);
 804         final PreparedStatement statement = mockDbConn(0);
 805
 806         // reset
 807         feat.beforeStart(null);
 808
 809         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 810         verify(statement, times(1)).executeUpdate();
 811
 812         // should not clean-up again
 813         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 814         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 815         verify(statement, times(1)).executeUpdate();
 816
 817         // reset
 818         feat.beforeStart(null);
 819
 820         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 821         verify(statement, times(2)).executeUpdate();
 822
 823         // should not clean-up again
 824         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 825         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 826         verify(statement, times(2)).executeUpdate();
 827     }
 828
 829     @Test
 830     public void testCleanUpSessionInfo_WithBeforeActivate() throws Exception {
 831         setUpKie(MY_SESS_NAME, 999L, true);
 832         final PreparedStatement statement = mockDbConn(0);
 833
 834         // reset
 835         feat.beforeActivate(null);
 836
 837         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 838         verify(statement, times(1)).executeUpdate();
 839
 840         // should not clean-up again
 841         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 842         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 843         verify(statement, times(1)).executeUpdate();
 844
 845         // reset
 846         feat.beforeActivate(null);
 847
 848         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 849         verify(statement, times(2)).executeUpdate();
 850
 851         // should not clean-up again
 852         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 853         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 854         verify(statement, times(2)).executeUpdate();
 855     }
 856
 857     @Test
 858     public void testCleanUpSessionInfo_NoTimeout() throws Exception {
 859
 860         props.remove(DroolsPersistenceProperties.DB_SESSIONINFO_TIMEOUT);
 861
 862         setUpKie(MY_SESS_NAME, 999L, true);
 863         final PreparedStatement statement = mockDbConn(0);
 864
 865         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 866
 867         verify(statement, never()).executeUpdate();
 868     }
 869
 870     @Test
 871     public void testCleanUpSessionInfo_NoUrl() throws Exception {
 872         props.remove(DroolsPersistenceProperties.DB_URL);
 873
 874         setUpKie(MY_SESS_NAME, 999L, true);
 875         final PreparedStatement statement = mockDbConn(0);
 876
 877         try {
 878             feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 879             fail(MISSING_EXCEPTION);
 880         } catch (RuntimeException e) {
 881             logger.trace(EXPECTED, e);
 882         }
 883
 884         verify(statement, never()).executeUpdate();
 885     }
 886
 887     @Test
 888     public void testCleanUpSessionInfo_NoUser() throws Exception {
 889         props.remove(DroolsPersistenceProperties.DB_USER);
 890
 891         setUpKie(MY_SESS_NAME, 999L, true);
 892         final PreparedStatement statement = mockDbConn(0);
 893
 894         try {
 895             feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 896             fail(MISSING_EXCEPTION);
 897         } catch (RuntimeException e) {
 898             logger.trace(EXPECTED, e);
 899         }
 900
 901         verify(statement, never()).executeUpdate();
 902     }
 903
 904     @Test
 905     public void testCleanUpSessionInfo_NoPassword() throws Exception {
 906         props.remove(DroolsPersistenceProperties.DB_PWD);
 907
 908         setUpKie(MY_SESS_NAME, 999L, true);
 909         final PreparedStatement statement = mockDbConn(0);
 910
 911         try {
 912             feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 913             fail(MISSING_EXCEPTION);
 914         } catch (RuntimeException e) {
 915             logger.trace(EXPECTED, e);
 916         }
 917
 918         verify(statement, never()).executeUpdate();
 919     }
 920
 921     @Test
 922     public void testCleanUpSessionInfo_SqlEx() throws Exception {
 923         setUpKie(MY_SESS_NAME, 999L, true);
 924         final PreparedStatement statement = mockDbConn(-1);
 925
 926         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 927
 928         verify(statement).executeUpdate();
 929     }
 930
 931     @Test
 932     public void testGetDroolsSessionConnector() throws Exception {
 933         setUpKie(MY_SESS_NAME, 999L, true);
 934         mockDbConn(5);
 935
 936         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 937
 938         assertEquals(1, jpaCount);
 939     }
 940
 941     @Test
 942     public void testReplaceSession() throws Exception {
 943         setUpKie(MY_SESS_NAME, 999L, true);
 944         mockDbConn(5);
 945
 946         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
 947
 948         final ArgumentCaptor<DroolsSession> sesscap = ArgumentCaptor.forClass(DroolsSession.class);
 949
 950         verify(jpa).replace(sesscap.capture());
 951
 952         assertEquals(MY_SESS_NAME, sesscap.getValue().getSessionName());
 953         assertEquals(999L, sesscap.getValue().getSessionId());
 954     }
 955
 956     @Test
 957     public void testIsPersistenceEnabled_Auto() throws Exception {
 958         setUpKie(MY_SESS_NAME, 999L, true);
 959         mockDbConn(5);
 960
 961         props.setProperty("persistence.type", "auto");
 962
 963         assertNotNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
 964     }
 965
 966     @Test
 967     public void testIsPersistenceEnabled_Native() throws Exception {
 968         setUpKie(MY_SESS_NAME, 999L, true);
 969         mockDbConn(5);
 970
 971         props.setProperty("persistence.type", "native");
 972
 973         assertNotNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
 974     }
 975
 976     @Test
 977     public void testIsPersistenceEnabled_None() throws Exception {
 978         setUpKie(MY_SESS_NAME, 999L, true);
 979         mockDbConn(5);
 980
 981         props.remove("persistence.type");
 982
 983         assertNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
 984     }
 985
 986     @Test
 987     public void testGetProperties_Ex() throws Exception {
 988         setUpKie(MY_SESS_NAME, 999L, true);
 989         mockDbConn(5);
 990
 991         feat = new PersistenceFeatureMockDb() {
 992             @Override
 993             protected PolicyController getPolicyController(PolicyContainer container) {
 994                 throw new IllegalArgumentException(EXPECTED);
 995             }
 996         };
 997
 998         assertNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
 999     }
1000
1001     @Test
1002     public void testGetProperty_Specific() throws Exception {
1003         setUpKie(MY_SESS_NAME, 999L, true);
1004         mockDbConn(5);
1005
1006         props.remove("persistence.type");
1007         props.setProperty("persistence.myname.type", "auto");
1008
1009         assertNotNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
1010     }
1011
1012     @Test
1013     public void testGetProperty_Specific_None() throws Exception {
1014         setUpKie(MY_SESS_NAME, 999L, true);
1015         mockDbConn(5);
1016
1017         props.remove("persistence.type");
1018         props.setProperty("persistence.xxx.type", "auto");
1019
1020         assertNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
1021     }
1022
1023     @Test
1024     public void testGetProperty_Both_SpecificOn() throws Exception {
1025         setUpKie(MY_SESS_NAME, 999L, true);
1026         mockDbConn(5);
1027
1028         props.setProperty("persistence.type", "other");
1029         props.setProperty("persistence.myname.type", "auto");
1030
1031         assertNotNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
1032     }
1033
1034     @Test
1035     public void testGetProperty_Both_SpecificDisabledOff() throws Exception {
1036         setUpKie(MY_SESS_NAME, 999L, true);
1037         mockDbConn(5);
1038
1039         props.setProperty("persistence.type", "auto");
1040         props.setProperty("persistence.myname.type", "other");
1041
1042         assertNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
1043     }
1044
1045     @Test
1046     public void testGetProperty_None() throws Exception {
1047         setUpKie(MY_SESS_NAME, 999L, true);
1048         mockDbConn(5);
1049
1050         props.remove("persistence.type");
1051
1052         assertNull(feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE));
1053     }
1054
1055     @Test
1056     public void testPersistenceFeatureException() {
1057         SecurityException secex = new SecurityException(EXPECTED);
1058         PersistenceFeatureException ex = new PersistenceFeatureException(secex);
1059
1060         assertEquals(secex, ex.getCause());
1061     }
1062
1063     @Test
1064     public void testDsEmf_RtEx() throws Exception {
1065         setUpKie(MY_SESS_NAME, 999L, false);
1066         mockDbConn(5);
1067
1068         feat = new PersistenceFeatureMockDb() {
1069             @Override
1070             protected EntityManagerFactory makeEntMgrFact(Map<String, Object> props) {
1071                 throw new IllegalArgumentException(EXPECTED);
1072             }
1073         };
1074
1075         feat.globalInit(null, SRC_TEST_RESOURCES);
1076
1077         try {
1078             feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
1079             fail(MISSING_EXCEPTION);
1080
1081         } catch (IllegalArgumentException ex) {
1082             logger.trace(EXPECTED, ex);
1083         }
1084
1085         verify(bds, times(2)).close();
1086     }
1087
1088     @Test
1089     public void testDsEmf_Close_RtEx() throws Exception {
1090         setUpKie(MY_SESS_NAME, 999L, false);
1091         mockDbConn(5);
1092
1093         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
1094
1095         ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
1096                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
1097
1098         verify(polcont, times(1)).setAdjunct(any(), adjcap.capture());
1099
1100         // return adjunct on next call
1101         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
1102
1103         try {
1104             doThrow(new IllegalArgumentException(EXPECTED)).when(emf).close();
1105
1106             feat.destroyKieSession(polsess);
1107             fail(MISSING_EXCEPTION);
1108
1109         } catch (IllegalArgumentException ex) {
1110             logger.trace(EXPECTED, ex);
1111         }
1112
1113         verify(bds, times(2)).close();
1114     }
1115
1116     @Test
1117     public void testDsEmf_CloseDataSource_RtEx() throws Exception {
1118         setUpKie(MY_SESS_NAME, 999L, false);
1119         mockDbConn(5);
1120
1121         feat.activatePolicySession(polcont, MY_SESS_NAME, MY_KIE_BASE);
1122
1123         ArgumentCaptor<PersistenceFeature.ContainerAdjunct> adjcap =
1124                 ArgumentCaptor.forClass(PersistenceFeature.ContainerAdjunct.class);
1125
1126         verify(polcont, times(1)).setAdjunct(any(), adjcap.capture());
1127
1128         // return adjunct on next call
1129         when(polcont.getAdjunct(any())).thenReturn(adjcap.getValue());
1130
1131         try {
1132             doThrow(new SQLException(EXPECTED)).when(bds).close();
1133
1134             feat.destroyKieSession(polsess);
1135             fail(MISSING_EXCEPTION);
1136
1137         } catch (PersistenceFeatureException ex) {
1138             logger.trace(EXPECTED, ex);
1139         }
1140     }
1141
1142     /**
1143      * Gets an ordered list of ids of the current SessionInfo records.
1144      *
1145      * @return ordered list of SessInfo IDs
1146      * @throws SQLException sql exception
1147      * @throws IOException io exception
1148      */
1149     private List<Integer> getSessions() throws SQLException, IOException {
1150         attachDb();
1151
1152         ArrayList<Integer> lst = new ArrayList<>(5);
1153
1154         try (PreparedStatement stmt = conn.prepareStatement("SELECT id from sessioninfo order by id");
1155                 ResultSet rs = stmt.executeQuery()) {
1156
1157             while (rs.next()) {
1158                 lst.add(rs.getInt(1));
1159             }
1160         }
1161
1162         return lst;
1163     }
1164
1165     /**
1166      * Sets up for doing invoking the newKieSession() method.
1167      *
1168      * @param sessnm name to which JPA should respond with a session
1169      * @param sessid session id to be returned by the session
1170      * @param loadOk {@code true} if loadKieSession() should return a value, {@code false} to return
1171      *     null
1172      * @throws Exception exception
1173      */
1174     private void setUpKie(String sessnm, long sessid, boolean loadOk) throws Exception {
1175         props.setProperty("persistence.type", "auto");
1176
1177         when(polctlr.getProperties()).thenReturn(props);
1178
1179         when(jpa.get(sessnm)).thenReturn(sess);
1180
1181         when(sess.getSessionId()).thenReturn(sessid);
1182
1183         when(polsess.getPolicyContainer()).thenReturn(polcont);
1184         when(polsess.getName()).thenReturn(sessnm);
1185
1186         if (loadOk) {
1187             when(kiesess.getIdentifier()).thenReturn(sessid);
1188             when(kiestore.loadKieSession(anyLong(), any(), any(), any())).thenReturn(kiesess);
1189
1190         } else {
1191             // use an alternate id for the new session
1192             when(kiesess.getIdentifier()).thenReturn(100L);
1193             when(kiestore.loadKieSession(anyLong(), any(), any(), any())).thenReturn(null);
1194         }
1195
1196         when(kiestore.newKieSession(any(), any(), any())).thenReturn(kiesess);
1197
1198         feat = new PersistenceFeatureKie();
1199         feat.globalInit(null, SRC_TEST_RESOURCES);
1200     }
1201
1202     /**
1203      * Creates the SessionInfo DB table and populates it with some data.
1204      *
1205      * @param expMs number of milli-seconds for expired sessioninfo records
1206      * @throws SQLException exception
1207      * @throws IOException exception
1208      */
1209     private void makeSessionInfoTbl(int expMs) throws SQLException, IOException {
1210
1211         attachDb();
1212
1213         try (PreparedStatement stmt =
1214                 conn.prepareStatement("CREATE TABLE sessioninfo(id int, lastmodificationdate timestamp)")) {
1215
1216             stmt.executeUpdate();
1217         }
1218
1219         try (PreparedStatement stmt =
1220                 conn.prepareStatement("INSERT into sessioninfo(id, lastmodificationdate) values(?, ?)")) {
1221
1222             Timestamp ts;
1223
1224             // current data
1225             ts = new Timestamp(System.currentTimeMillis());
1226             stmt.setTimestamp(2, ts);
1227
1228             stmt.setInt(1, 1);
1229             stmt.executeUpdate();
1230
1231             stmt.setInt(1, 4);
1232             stmt.executeUpdate();
1233
1234             stmt.setInt(1, 5);
1235             stmt.executeUpdate();
1236
1237             // expired data
1238             ts = new Timestamp(System.currentTimeMillis() - expMs);
1239             stmt.setTimestamp(2, ts);
1240
1241             stmt.setInt(1, 2);
1242             stmt.executeUpdate();
1243
1244             stmt.setInt(1, 3);
1245             stmt.executeUpdate();
1246         }
1247     }
1248
1249     /**
1250      * Attaches {@link #conn} to the DB, if it isn't already attached.
1251      *
1252      * @throws SQLException sql exception
1253      * @throws IOException if the property file cannot be read
1254      */
1255     private void attachDb() throws SQLException, IOException {
1256         if (conn == null) {
1257             Properties props = loadDbProps();
1258
1259             conn =
1260                     DriverManager.getConnection(
1261                             props.getProperty(DroolsPersistenceProperties.DB_URL),
1262                             props.getProperty(DroolsPersistenceProperties.DB_USER),
1263                             props.getProperty(DroolsPersistenceProperties.DB_PWD));
1264             conn.setAutoCommit(true);
1265         }
1266     }
1267
1268     /**
1269      * Loads the DB properties from the file, <i>feature-session-persistence.properties</i>.
1270      *
1271      * @return the properties that were loaded
1272      * @throws IOException if the property file cannot be read
1273      * @throws FileNotFoundException if the property file does not exist
1274      */
1275     private Properties loadDbProps() throws IOException, FileNotFoundException {
1276
1277         Properties props = new Properties();
1278
1279         try (FileReader rdr =
1280                 new FileReader("src/test/resources/feature-session-persistence.properties")) {
1281             props.load(rdr);
1282         }
1283
1284         return props;
1285     }
1286
1287     /**
1288      * Create a mock DB connection and statement.
1289      *
1290      * @param retval value to be returned when the statement is executed, or negative to throw an
1291      *     exception
1292      * @return the statement that will be returned by the connection
1293      * @throws SQLException sql exception
1294      */
1295     private PreparedStatement mockDbConn(int retval) throws SQLException {
1296         Connection connection = mock(Connection.class);
1297         PreparedStatement statement = mock(PreparedStatement.class);
1298
1299         when(bds.getConnection()).thenReturn(connection);
1300         when(connection.prepareStatement(anyString())).thenReturn(statement);
1301
1302         if (retval < 0) {
1303             // should throw an exception
1304             when(statement.executeUpdate()).thenThrow(new SQLException(EXPECTED));
1305
1306         } else {
1307             // should return the value
1308             when(statement.executeUpdate()).thenReturn(retval);
1309         }
1310
1311         feat = new PersistenceFeatureMockDb();
1312         feat.globalInit(null, SRC_TEST_RESOURCES);
1313
1314         return statement;
1315     }
1316
1317     /**
1318      * Feature with a mock DB.
1319      */
1320     private class PersistenceFeatureMockDb extends PersistenceFeatureKie {
1321
1322         @Override
1323         protected BasicDataSource makeDataSource(Properties dsProps) {
1324             return bds;
1325         }
1326     }
1327
1328     /**
1329      * Feature supporting newKieSession.
1330      */
1331     private class PersistenceFeatureKie extends PersistenceFeatureImpl {
1332
1333         @Override
1334         protected EntityManagerFactory makeEntMgrFact(Map<String, Object> props) {
1335             ++emfCount;
1336             return emf;
1337         }
1338
1339         @Override
1340         protected DroolsSessionConnector makeJpaConnector(EntityManagerFactory emf) {
1341             ++jpaCount;
1342             return jpa;
1343         }
1344     }
1345
1346     /**
1347      * Feature with overrides.
1348      */
1349     private class PersistenceFeatureImpl extends PartialFeature {
1350
1351         @Override
1352         protected Properties loadProperties(String filenm) throws IOException {
1353             propName = filenm;
1354             return props;
1355         }
1356
1357         @Override
1358         protected BasicDataSource makeDataSource(Properties dsProps) {
1359             return null;
1360         }
1361
1362         @Override
1363         protected DroolsSessionConnector makeJpaConnector(EntityManagerFactory emf) {
1364             ++jpaCount;
1365             return null;
1366         }
1367     }
1368
1369     /**
1370      * Feature with <i>some</i> overrides.
1371      */
1372     private class PartialFeature extends PersistenceFeature {
1373
1374         @Override
1375         protected TransactionManager getTransMgr() {
1376             return transmgr;
1377         }
1378
1379         @Override
1380         protected UserTransaction getUserTrans() {
1381             return usertrans;
1382         }
1383
1384         @Override
1385         protected TransactionSynchronizationRegistry getTransSyncReg() {
1386             return transreg;
1387         }
1388
1389         @Override
1390         protected KieServices getKieServices() {
1391             return kiesvc;
1392         }
1393
1394         @Override
1395         protected EntityManagerFactory makeEntMgrFact(Map<String, Object> props) {
1396             ++emfCount;
1397             return emf;
1398         }
1399
1400         @Override
1401         protected PolicyController getPolicyController(PolicyContainer container) {
1402             return polctlr;
1403         }
1404     }
1405 }