/**
 * Copyright 2010 JBoss Inc
 *
 * 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.jbpm.process;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.List;

import org.drools.core.process.core.datatype.impl.type.ObjectDataType;
import org.jbpm.process.core.context.variable.Variable;
import org.jbpm.process.core.event.EventTypeFilter;
import org.jbpm.process.instance.impl.Action;
import org.jbpm.process.test.Person;
import org.jbpm.process.test.TestProcessEventListener;
import org.jbpm.ruleflow.core.RuleFlowProcess;
import org.jbpm.test.util.AbstractBaseTest;
import org.jbpm.workflow.core.DroolsAction;
import org.jbpm.workflow.core.Node;
import org.jbpm.workflow.core.impl.ConnectionImpl;
import org.jbpm.workflow.core.impl.DroolsConsequenceAction;
import org.jbpm.workflow.core.node.ActionNode;
import org.jbpm.workflow.core.node.CompositeNode;
import org.jbpm.workflow.core.node.EndNode;
import org.jbpm.workflow.core.node.EventNode;
import org.jbpm.workflow.core.node.Join;
import org.jbpm.workflow.core.node.MilestoneNode;
import org.jbpm.workflow.core.node.StartNode;
import org.junit.Test;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.process.ProcessContext;
import org.kie.api.runtime.process.ProcessInstance;
import org.slf4j.LoggerFactory;

public class EventTest extends AbstractBaseTest  {
    
    public void addLogger() { 
        logger = LoggerFactory.getLogger(this.getClass());
    }
    
    String [] test1EventOrder = { 
            "bps",
            "bnt-0", "bnl-0",
            "bnt-1", "ant-1",
            "anl-0", "ant-0",
            "aps",
            "bvc-event", "avc-event",
            "bnl-2",
            "bnt-3", "bnl-3",
            "bnt-4", "bnl-4",
            "bnt-5", "bnl-5",
            "bpc",
            "anl-1",
            "apc",
            "anl-5", "ant-5",
            "anl-4", "ant-4",
            "anl-3", "ant-3",
            "anl-2"
    };
    
	@Test
    public void testEvent1() {
	    
        RuleFlowProcess process = new RuleFlowProcess();
        process.setId("org.drools.core.process.event");
        process.setName("Event Process");
        
        List<Variable> variables = new ArrayList<Variable>();
        Variable variable = new Variable();
        variable.setName("event");
        ObjectDataType personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        variable.setType(personDataType);
        variables.add(variable);
        process.getVariableScope().setVariables(variables);

        StartNode startNode = new StartNode();
        startNode.setName("Start");
        startNode.setId(1);
        process.addNode(startNode);
        
        MilestoneNode milestoneNode = new MilestoneNode();
        milestoneNode.setName("Milestone");
        milestoneNode.setConstraint("eval(false)");
        milestoneNode.setId(2);
        process.addNode(milestoneNode);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            milestoneNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EventNode eventNode = new EventNode();
        EventTypeFilter eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode.addEventFilter(eventFilter);
        eventNode.setVariableName("event");
        eventNode.setId(3);
        process.addNode(eventNode);
        
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        actionNode.setId(4);
        process.addNode(actionNode);
        new ConnectionImpl(
            eventNode, Node.CONNECTION_DEFAULT_TYPE,
            actionNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        Join join = new Join();
        join.setName("XOR Join");
        join.setType(Join.TYPE_XOR);
        join.setId(5);
        process.addNode(join);
        new ConnectionImpl(
            milestoneNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
    
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(6);
        process.addNode(endNode);
        new ConnectionImpl(
            join, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        KieSession ksession = createKieSession(process); 
        TestProcessEventListener procEventListener = new TestProcessEventListener();
        ksession.addEventListener(procEventListener);
        
        ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
        assertEquals(0, myList.size());
        Person jack = new Person();
        jack.setName("Jack");
        processInstance.signalEvent("myEvent", jack);
        assertEquals(1, myList.size());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        
        verifyEventHistory(test1EventOrder, procEventListener.getEventHistory());
    }
	
    String [] test2EventOrder = { 
            "bps",
            "bnt-0", "bnl-0",
            "bnt-1", "ant-1",
            "anl-0", "ant-0",
            "aps",
            "bvc-event", "avc-event",
            "bnl-2",
            "bnt-3", "bnl-3",
            "bnt-4", "bnl-4", "anl-4", "ant-4",
            "anl-3", "ant-3",
            "anl-2",
            "bvc-event", "avc-event",
            "bnl-5",
            "bnt-6", "bnl-6",
            "bnt-7", "bnl-7", "anl-7", "ant-7",
            "anl-6", "ant-6",
            "anl-5"
    };
    
    @Test
    public void testEvent2() {
        RuleFlowProcess process = new RuleFlowProcess();
        process.setId("org.drools.core.process.event");
        process.setName("Event Process");
        
        List<Variable> variables = new ArrayList<Variable>();
        Variable variable = new Variable();
        variable.setName("event");
        ObjectDataType personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        variable.setType(personDataType);
        variables.add(variable);
        process.getVariableScope().setVariables(variables);

        StartNode startNode = new StartNode();
        startNode.setName("Start");
        startNode.setId(1);
        process.addNode(startNode);
        
        MilestoneNode milestoneNode = new MilestoneNode();
        milestoneNode.setName("Milestone");
        milestoneNode.setConstraint("eval(false)");
        milestoneNode.setId(2);
        process.addNode(milestoneNode);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            milestoneNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(3);
        process.addNode(endNode);
        new ConnectionImpl(
            milestoneNode, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EventNode eventNode = new EventNode();
        EventTypeFilter eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode.addEventFilter(eventFilter);
        eventNode.setVariableName("event");
        eventNode.setId(4);
        process.addNode(eventNode);
        
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        actionNode.setId(5);
        process.addNode(actionNode);
        new ConnectionImpl(
            eventNode, Node.CONNECTION_DEFAULT_TYPE,
            actionNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EndNode endNode2 = new EndNode();
        endNode2.setName("EndNode");
        endNode2.setTerminate(false);
        endNode2.setId(6);
        process.addNode(endNode2);
        new ConnectionImpl(
            actionNode, Node.CONNECTION_DEFAULT_TYPE,
            endNode2, Node.CONNECTION_DEFAULT_TYPE
        );
        
        KieSession ksession = createKieSession(process); 
        TestProcessEventListener procEventListener = new TestProcessEventListener();
        ksession.addEventListener(procEventListener);
        
        ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
        assertEquals(0, myList.size());
        Person jack = new Person();
        jack.setName("Jack");
        processInstance.signalEvent("myEvent", jack);
        assertEquals(1, myList.size());
        Person john = new Person();
        john.setName("John");
        processInstance.signalEvent("myEvent", john);
        assertEquals(2, myList.size());
       
        verifyEventHistory(test2EventOrder, procEventListener.getEventHistory());
    }

    String [] test3EventOrder = { 
            "bps",
            "bnt-0", "bnl-0",
            "bnt-1", "ant-1",
            "anl-0", "ant-0",
            "aps",
            "bvc-event", "avc-event",
            "bnl-2",
            "bnt-3", "bnl-3",
            "bnt-1", "ant-1",
            "anl-3", "ant-3",
            "anl-2",
            "bvc-event", "avc-event",
            "bnl-4",
            "bnt-5", "bnl-5",
            "bnt-1", "bnl-1",
            "bnt-6", "bnl-6",
            "bpc", "apc",
            "anl-6", "ant-6",
            "anl-1", "ant-1",
            "anl-5", "ant-5",
            "anl-4",
    };
    
    @Test
    public void testEvent3() {
        RuleFlowProcess process = new RuleFlowProcess();
        process.setId("org.drools.core.process.event");
        process.setName("Event Process");
        
        List<Variable> variables = new ArrayList<Variable>();
        Variable variable = new Variable();
        variable.setName("event");
        ObjectDataType personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        variable.setType(personDataType);
        variables.add(variable);
        process.getVariableScope().setVariables(variables);

        StartNode startNode = new StartNode();
        startNode.setName("Start");
        startNode.setId(1);
        process.addNode(startNode);
        
        EventNode eventNode = new EventNode();
        EventTypeFilter eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode.addEventFilter(eventFilter);
        eventNode.setVariableName("event");
        eventNode.setId(3);
        process.addNode(eventNode);
        
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        actionNode.setId(4);
        process.addNode(actionNode);
        new ConnectionImpl(
            eventNode, Node.CONNECTION_DEFAULT_TYPE,
            actionNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EventNode eventNode2 = new EventNode();
        eventFilter = new EventTypeFilter();
        eventFilter.setType("myOtherEvent");
        eventNode2.addEventFilter(eventFilter);
        eventNode2.setVariableName("event");
        eventNode2.setId(5);
        process.addNode(eventNode2);
        
        ActionNode actionNode2 = new ActionNode();
        actionNode2.setName("Print");
        action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected other event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode2.setAction(action);
        actionNode2.setId(6);
        process.addNode(actionNode2);
        new ConnectionImpl(
            eventNode2, Node.CONNECTION_DEFAULT_TYPE,
            actionNode2, Node.CONNECTION_DEFAULT_TYPE
        );
        
        Join join = new Join();
        join.setName("AND Join");
        join.setType(Join.TYPE_AND);
        join.setId(7);
        process.addNode(join);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode2, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
    
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(8);
        process.addNode(endNode);
        new ConnectionImpl(
            join, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        KieSession ksession = createKieSession(process); 
        TestProcessEventListener procEventListener = new TestProcessEventListener();
        ksession.addEventListener(procEventListener);
        
        ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
        assertEquals(0, myList.size());
        Person jack = new Person();
        jack.setName("Jack");
        processInstance.signalEvent("myEvent", jack);
        assertEquals(1, myList.size());
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        Person john = new Person();
        john.setName("John");
        processInstance.signalEvent("myOtherEvent", john);
        assertEquals(2, myList.size());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
       
        verifyEventHistory(test3EventOrder, procEventListener.getEventHistory());
    }
   
    String [] test3aEventOrder = { 
            "bps",
            "bnt-0", "bnl-0",
            "bnt-1", "ant-1",
            "anl-0", "ant-0",
            "aps",
            "bvc-event", "avc-event",
            "bnl-2",
            "bnt-3", "bnl-3",
            "bnt-1", "ant-1",
            "anl-3", "ant-3",
            "anl-2",
            "bnl-4",
            "bnt-5", "bnl-5",
            "bnt-1", "ant-1",
            "anl-5", "ant-5",
            "anl-4",
            "bvc-event", "avc-event",
            "bnl-6",
            "bnt-7", "bnl-7",
            "bnt-1", "bnl-1",
            "bnt-8", "bnl-8",
            "bpc",
            "anl-1",
            "apc",
            "anl-8", "ant-8",
            "anl-1", "ant-1",
            "anl-7", "ant-7",
            "anl-6",
    };
    
    @Test
    public void testEvent3a() {
        RuleFlowProcess process = new RuleFlowProcess();
        process.setId("org.drools.core.process.event");
        process.setName("Event Process");
        
        List<Variable> variables = new ArrayList<Variable>();
        Variable variable = new Variable();
        variable.setName("event");
        ObjectDataType personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        variable.setType(personDataType);
        variables.add(variable);
        process.getVariableScope().setVariables(variables);

        StartNode startNode = new StartNode();
        startNode.setName("Start");
        startNode.setId(1);
        process.addNode(startNode);
        
        EventNode eventNode = new EventNode();
        EventTypeFilter eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode.addEventFilter(eventFilter);
        eventNode.setVariableName("event");
        eventNode.setId(3);
        process.addNode(eventNode);
        
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        actionNode.setId(4);
        process.addNode(actionNode);
        new ConnectionImpl(
            eventNode, Node.CONNECTION_DEFAULT_TYPE,
            actionNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EventNode eventNode2 = new EventNode();
        eventFilter = new EventTypeFilter();
        eventFilter.setType("myOtherEvent");
        eventNode2.addEventFilter(eventFilter);
        eventNode2.setVariableName("event");
        eventNode2.setId(5);
        process.addNode(eventNode2);
        
        ActionNode actionNode2 = new ActionNode();
        actionNode2.setName("Print");
        action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected other event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode2.setAction(action);
        actionNode2.setId(6);
        process.addNode(actionNode2);
        new ConnectionImpl(
            eventNode2, Node.CONNECTION_DEFAULT_TYPE,
            actionNode2, Node.CONNECTION_DEFAULT_TYPE
        );
        
        Join join = new Join();
        join.setName("AND Join");
        join.setType(Join.TYPE_AND);
        join.setId(7);
        process.addNode(join);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode2, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
    
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(8);
        process.addNode(endNode);
        new ConnectionImpl(
            join, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        KieSession ksession = createKieSession(process); 
        TestProcessEventListener procEventListener = new TestProcessEventListener();
        ksession.addEventListener(procEventListener);
        
        System.setProperty("jbpm.loop.level.disabled", "true");
        ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
        assertEquals(0, myList.size());
        Person jack = new Person();
        jack.setName("Jack");
        processInstance.signalEvent("myEvent", jack);
        assertEquals(1, myList.size());
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        processInstance.signalEvent("myEvent", jack);
        assertEquals(2, myList.size());
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        Person john = new Person();
        john.setName("John");
        processInstance.signalEvent("myOtherEvent", john);
        assertEquals(3, myList.size());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        System.clearProperty("jbpm.loop.level.disabled");
       
        verifyEventHistory(test3aEventOrder, procEventListener.getEventHistory());
    }
   
    String [] test4EventOrder = { 
            "bps",
            "bnt-0", "bnl-0",
            "bnt-1", "ant-1",
            "anl-0", "ant-0",
            "aps",
            "bnl-2",
            "bnt-3", "bnl-3",
            "bnt-1", "ant-1",
            "anl-3", "ant-3",
            "anl-2",
            "bnl-4",
            "bnt-5", "bnl-5",
            "bnt-1", "bnl-1",
            "bnt-6", "bnl-6",
            "bpc",
            "apc",
            "anl-6", "ant-6",
            "anl-1", "ant-1",
            "anl-5", "ant-5",
            "anl-4",
    };
    
    @Test
    public void testEvent4() {
        RuleFlowProcess process = new RuleFlowProcess();
        process.setId("org.drools.core.process.event");
        process.setName("Event Process");
        
        List<Variable> variables = new ArrayList<Variable>();
        Variable variable = new Variable();
        variable.setName("event");
        ObjectDataType personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        variable.setType(personDataType);
        variables.add(variable);
        process.getVariableScope().setVariables(variables);

        StartNode startNode = new StartNode();
        startNode.setName("Start");
        startNode.setId(1);
        process.addNode(startNode);
        
        EventNode eventNode = new EventNode();
        EventTypeFilter eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode.addEventFilter(eventFilter);
        eventNode.setId(3);
        process.addNode(eventNode);
        
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        actionNode.setId(4);
        process.addNode(actionNode);
        new ConnectionImpl(
            eventNode, Node.CONNECTION_DEFAULT_TYPE,
            actionNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        EventNode eventNode2 = new EventNode();
        eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode2.addEventFilter(eventFilter);
        eventNode2.setId(5);
        process.addNode(eventNode2);
        
        ActionNode actionNode2 = new ActionNode();
        actionNode2.setName("Print");
        action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                myList.add("Executed action");
            }
        });
        actionNode2.setAction(action);
        actionNode2.setId(6);
        process.addNode(actionNode2);
        new ConnectionImpl(
            eventNode2, Node.CONNECTION_DEFAULT_TYPE,
            actionNode2, Node.CONNECTION_DEFAULT_TYPE
        );
        
        Join join = new Join();
        join.setName("AND Join");
        join.setType(Join.TYPE_AND);
        join.setId(7);
        process.addNode(join);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode2, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
    
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(8);
        process.addNode(endNode);
        new ConnectionImpl(
            join, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        KieSession ksession = createKieSession(process);      
        TestProcessEventListener procEventListener = new TestProcessEventListener();
        ksession.addEventListener(procEventListener);
        
        ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
        assertEquals(0, myList.size());
        processInstance.signalEvent("myEvent", null);
        assertEquals(2, myList.size());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
       
        verifyEventHistory(test4EventOrder, procEventListener.getEventHistory());
    }
   
    String [] test5EventOrder = { 
            "bps",
            "bnt-0", "bnl-0",
            "bnt-1",
            "bnt-1:1", "ant-1:1",
            "ant-1",
            "anl-0", "ant-0",
            "aps",
            "bvc-event", "avc-event",
            "bnl-1:2",
            "bnt-1:3", "bnl-1:3",
            "bnt-1:4", "bnl-1:4",
            "bnl-1",
            "bnt-2", "bnl-2",
            "bpc",
            "apc",
            "anl-2", "ant-2",
            "anl-1",
            "anl-1:1",
            "anl-1:4", "ant-1:4",
            "anl-1:3", "ant-1:3",
            "anl-1:2"
    };
    
    @Test
    public void testEvent5() {
        RuleFlowProcess process = new RuleFlowProcess();
        process.setId("org.drools.core.process.event");
        process.setName("Event Process");
        
        List<Variable> variables = new ArrayList<Variable>();
        Variable variable = new Variable();
        variable.setName("event");
        ObjectDataType personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        variable.setType(personDataType);
        variables.add(variable);
        process.getVariableScope().setVariables(variables);

        StartNode startNode = new StartNode();
        startNode.setName("Start");
        startNode.setId(1);
        process.addNode(startNode);
        
        CompositeNode compositeNode = new CompositeNode();
        compositeNode.setName("CompositeNode");
        compositeNode.setId(2);
        process.addNode(compositeNode);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            compositeNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        MilestoneNode milestoneNode = new MilestoneNode();
        milestoneNode.setName("Milestone");
        milestoneNode.setConstraint("eval(false)");
        compositeNode.addNode(milestoneNode);
        compositeNode.linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, milestoneNode.getId(), Node.CONNECTION_DEFAULT_TYPE);
        
        EventNode eventNode = new EventNode();
        EventTypeFilter eventFilter = new EventTypeFilter();
        eventFilter.setType("myEvent");
        eventNode.addEventFilter(eventFilter);
        eventNode.setVariableName("event");
        compositeNode.addNode(eventNode);
        
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(ProcessContext context) throws Exception {
                logger.info("Detected event for person {}", ((Person) context.getVariable("event")).getName());
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        compositeNode.addNode(actionNode);
        new ConnectionImpl(
            eventNode, Node.CONNECTION_DEFAULT_TYPE,
            actionNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        Join join = new Join();
        join.setName("XOR Join");
        join.setType(Join.TYPE_XOR);
        compositeNode.addNode(join);
        new ConnectionImpl(
            milestoneNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            actionNode, Node.CONNECTION_DEFAULT_TYPE,
            join, Node.CONNECTION_DEFAULT_TYPE
        );
        compositeNode.linkOutgoingConnections(join.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
    
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(3);
        process.addNode(endNode);
        new ConnectionImpl(
            compositeNode, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
        
        KieSession ksession = createKieSession(process); 
        TestProcessEventListener procEventListener = new TestProcessEventListener();
        ksession.addEventListener(procEventListener);
        
        ProcessInstance processInstance = ksession.startProcess("org.drools.core.process.event");
        assertEquals(0, myList.size());
        Person jack = new Person();
        jack.setName("Jack");
        processInstance.signalEvent("myEvent", jack);
        assertEquals(1, myList.size());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());

        verifyEventHistory(test5EventOrder, procEventListener.getEventHistory());
    }
    
}
