mayank sahai [https://community.jboss.org/people/mesa] created the discussion "Jbpm 5.4: testing user group assignment using JbpmJunitTestCase" To view the discussion, visit: https://community.jboss.org/message/799618#799618 -------------------------------------------------------------- i am trying to Unit test user group assignment by extending JbpmJunitTestCase but encountering one exception. i am setting up the test : public MytTest() {         super(true);         setPersistence(true);     } -------------- this results in  Exception being thrown , 5591 INFO  - UserGroupCallback registered from system property: org.jbpm.task.identity.DefaultUserGroupCallbackImpl 5591 INFO  - UserGroupCallback registered: org.jbpm.task.identity.DefaultUserGroupCallbackImpl 5601 WARN  - executing transaction with 0 enlisted resource 5691 ERROR - Could not commit session org.jbpm.workflow.instance.WorkflowRuntimeException: [com.mayank.training.management:1 - EnterTraining:2] -- IOException while storing workItem 1: com.mayank.training.core.model.Training     at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:132)     at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:279)     at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:238)     at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)     at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)     at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)     at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:35)     at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:194)     at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:309)     at org.jbpm.process.instance.ProcessRuntimeImpl.startProcessInstance(ProcessRuntimeImpl.java:170)     at org.jbpm.process.instance.ProcessRuntimeImpl.startProcess(ProcessRuntimeImpl.java:140)     at org.drools.common.AbstractWorkingMemory.startProcess(AbstractWorkingMemory.java:1082)     at org.drools.impl.StatefulKnowledgeSessionImpl.startProcess(StatefulKnowledgeSessionImpl.java:320)     at org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:120)     at org.drools.command.runtime.process.StartProcessCommand.execute(StartProcessCommand.java:39)     at org.drools.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36)     at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:367)     at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:223)     at com.mayank.training.jbpm.TrainingManagementTest.testHumanTaskAssignedToSalesGroup(TrainingManagementTest.java:93)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)     at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)     at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)     at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)     at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)     at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)     at org.jbpm.test.KnowledgeSessionCleanup$1.evaluate(KnowledgeSessionCleanup.java:28)     at org.junit.rules.TestWatchman$1.evaluate(TestWatchman.java:48)     at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)     at org.junit.runners.ParentRunner.run(ParentRunner.java:236)     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)     at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: java.lang.IllegalArgumentException: IOException while storing workItem 1: com.mayank.training.core.model.Training     at org.drools.persistence.info.WorkItemInfo.update(WorkItemInfo.java:140)     at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalExecuteWorkItem(JPAWorkItemManager.java:46)     at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:107)     at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:126)     ... 45 more 5691 INFO  - closing 7881 ERROR - Could not commit session java.lang.RuntimeException: Could not find session data for id 1     at org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:226)     at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:350)     at org.drools.command.impl.CommandBasedStatefulKnowledgeSession.dispose(CommandBasedStatefulKnowledgeSession.java:241)     at org.jbpm.test.KnowledgeSessionCleanup$1.evaluate(KnowledgeSessionCleanup.java:38)     at org.junit.rules.TestWatchman$1.evaluate(TestWatchman.java:48)     at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)     at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)     at org.junit.runners.ParentRunner.run(ParentRunner.java:236)     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)     at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: bitronix.tm.resource.ResourceConfigurationException: cannot create JDBC datasource named jdbc/jbpm-ds     at bitronix.tm.resource.jdbc.PoolingDataSource.init(PoolingDataSource.java:92)     at bitronix.tm.resource.jdbc.PoolingDataSource.getConnection(PoolingDataSource.java:250)     at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:92)     at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)     at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)     at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161)     at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1700)     at org.hibernate.loader.Loader.doQuery(Loader.java:801)     at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)     at org.hibernate.loader.Loader.loadEntity(Loader.java:2037)     at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)     at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)     at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3293)     at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)     at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)     at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)     at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)     at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)     at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)     at org.hibernate.impl.SessionImpl.get(SessionImpl.java:1005)     at org.hibernate.impl.SessionImpl.get(SessionImpl.java:998)     at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:614)     at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:589)     at org.drools.persistence.jpa.JpaPersistenceContext.findSessionInfo(JpaPersistenceContext.java:21)     at org.drools.persistence.SingleSessionCommandService.initKsession(SingleSessionCommandService.java:224)     ... 19 more Caused by: bitronix.tm.recovery.RecoveryException: cannot start recovery on a PoolingDataSource containing an XAPool of resource jdbc/jbpm-ds with 0 connection(s) (0 still available)     at bitronix.tm.resource.jdbc.PoolingDataSource.startRecovery(PoolingDataSource.java:288)     at bitronix.tm.recovery.IncrementalRecoverer.recover(IncrementalRecoverer.java:61)     at bitronix.tm.resource.ResourceRegistrar.register(ResourceRegistrar.java:87)     at bitronix.tm.resource.jdbc.PoolingDataSource.buildXAPool(PoolingDataSource.java:104)     at bitronix.tm.resource.jdbc.PoolingDataSource.init(PoolingDataSource.java:88)     ... 43 more Caused by: java.sql.SQLException: unable to connect to non-XA resource org.h2.Driver     at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:108)     at bitronix.tm.resource.jdbc.PoolingDataSource.createPooledConnection(PoolingDataSource.java:341)     at bitronix.tm.resource.common.XAPool.createPooledObject(XAPool.java:283)     at bitronix.tm.resource.common.XAPool.grow(XAPool.java:391)     at bitronix.tm.resource.common.XAPool.getInPool(XAPool.java:371)     at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:123)     at bitronix.tm.resource.jdbc.PoolingDataSource.startRecovery(PoolingDataSource.java:284)     ... 47 more Caused by: org.h2.jdbc.JdbcSQLException: Connection is broken: "java.net.ConnectException: Connection refused: connect: localhost" [90067-161]     at org.h2.message.DbException.getJdbcSQLException(DbException.java:329)     at org.h2.message.DbException.get(DbException.java:158)     at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:377)     at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:267)     at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:110)     at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:94)     at org.h2.Driver.connect(Driver.java:72)     at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:104)     ... 53 more Caused by: java.net.ConnectException: Connection refused: connect     at java.net.PlainSocketImpl.socketConnect(Native Method)     at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)     at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)     at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)     at java.net.Socket.connect(Socket.java:529)     at org.h2.util.NetUtils.createSocket(NetUtils.java:110)     at org.h2.util.NetUtils.createSocket(NetUtils.java:91)     at org.h2.engine.SessionRemote.initTransfer(SessionRemote.java:91)     at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:373)     ... 58 more p.f.a. persistence.xml attached, it appears to me a configuration issue but unable to find any answer on web. i am able to test process flow without using persistence. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/799618#799618] Start a new discussion in jBPM Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]