/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.integrationtests;
import static org.junit.Assert.*;
import java.io.Reader;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.drools.core.io.impl.ReaderResource;
import org.jbpm.integrationtests.handler.TestWorkItemHandler;
import org.jbpm.integrationtests.test.Message;
import org.jbpm.test.util.AbstractBaseTest;
import org.junit.Test;
import org.kie.api.io.ResourceType;
import org.kie.api.runtime.ObjectFilter;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.runtime.process.WorkItem;
import org.kie.api.runtime.rule.FactHandle;
import org.kie.internal.KnowledgeBase;
import org.kie.internal.builder.KnowledgeBuilder;
import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.internal.runtime.StatefulKnowledgeSession;
public class ProcessActionTest extends AbstractBaseTest {
@Test
public void testOnEntryExit() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <workItem id=\"2\" name=\"HumanTask\" >\n" +
" <work name=\"Human Task\" >\n" +
" <parameter name=\"ActorId\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>John Doe</value>\n" +
" </parameter>\n" +
" <parameter name=\"TaskName\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>Do something</value>\n" +
" </parameter>\n" +
" <parameter name=\"Priority\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n" +
" </parameter>\n" +
" <parameter name=\"Comment\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n" +
" </parameter>\n" +
" </work>\n" +
" <onEntry>\n" +
" <action type=\"expression\" name=\"Print\" dialect=\"mvel\" >list.add(\"Executing on entry action\");</action>\n" +
" </onEntry>\n" +
" <onExit>\n" +
" <action type=\"expression\" name=\"Print\" dialect=\"java\" >list.add(\"Executing on exit action1\");</action>\n" +
" <action type=\"expression\" name=\"Print\" dialect=\"java\" >list.add(\"Executing on exit action2\");</action>\n" +
" </onExit>\n" +
" </workItem>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
TestWorkItemHandler handler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
ProcessInstance processInstance =
ksession.startProcess("org.drools.actions");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
WorkItem workItem = handler.getWorkItem();
assertNotNull(workItem);
assertEquals(1, list.size());
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertEquals(3, list.size());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
@Test
public void testActionContextJava() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.integrationtests.test.Message\" />\n" +
" </imports>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"variable\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>SomeText</value>\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <actionNode id=\"2\" name=\"MyActionNode\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"Triggered\");\n" +
"String myVariable = (String) kcontext.getVariable(\"variable\");\n" +
"list.add(myVariable);\n" +
"String nodeName = kcontext.getNodeInstance().getNodeName();\n" +
"list.add(nodeName);\n" +
"insert( new Message() );\n" +
"</action>\n" +
" </actionNode>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
ProcessInstance processInstance =
ksession.startProcess("org.drools.actions");
assertEquals(2, list.size());
assertEquals("SomeText", list.get(0));
assertEquals("MyActionNode", list.get(1));
Collection<FactHandle> factHandles = ksession.getFactHandles(new ObjectFilter() {
public boolean accept(Object object) {
return object instanceof Message;
}
});
assertFalse(factHandles.isEmpty());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
@Test
public void testActionContextMVEL() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.integrationtests.test.Message\" />\n" +
" </imports>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"variable\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>SomeText</value>\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <actionNode id=\"2\" name=\"MyActionNode\" >\n" +
" <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Triggered\");\n" +
"System.out.println(kcontext.getKnowledgeRuntime());\n" +
"String myVariable = (String) kcontext.getVariable(\"variable\");\n" +
"list.add(myVariable);\n" +
"String nodeName = kcontext.getNodeInstance().getNodeName();\n" +
"list.add(nodeName);\n" +
"insert( new Message() );\n" +
"</action>\n" +
" </actionNode>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
if ( kbuilder.hasErrors() ) {
fail( kbuilder.getErrors().toString() );
}
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
ProcessInstance processInstance =
ksession.startProcess("org.drools.actions");
assertEquals(2, list.size());
assertEquals("SomeText", list.get(0));
assertEquals("MyActionNode", list.get(1));
Collection<FactHandle> factHandles = ksession.getFactHandles(new ObjectFilter() {
public boolean accept(Object object) {
return object instanceof Message;
}
});
assertFalse(factHandles.isEmpty());
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
@Test
public void testActionVariableJava() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.integrationtests.TestVariable\" />\n" +
" </imports>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"person\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.integrationtests.TestVariable\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <actionNode id=\"2\" name=\"MyActionNode\" >\n" +
" <action type=\"expression\" dialect=\"java\" >System.out.println(\"Triggered\");\n" +
"list.add(person.getName());\n" +
"</action>\n" +
" </actionNode>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
TestVariable person = new TestVariable("John Doe");
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
ProcessInstance processInstance =
ksession.startProcess("org.drools.actions", params);
assertEquals(1, list.size());
assertEquals("John Doe", list.get(0));
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
@Test
public void testActionVariableMVEL() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <imports>\n" +
" <import name=\"org.jbpm.integrationtests.TestVariable\" />\n" +
" </imports>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" <variables>\n" +
" <variable name=\"person\" >\n" +
" <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.integrationtests.TestVariable\" />\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <actionNode id=\"2\" name=\"MyActionNode\" >\n" +
" <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Triggered\");\n" +
"list.add(person.name);\n" +
"</action>\n" +
" </actionNode>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
TestVariable person = new TestVariable("John Doe");
Map<String, Object> params = new HashMap<String, Object>();
params.put("person", person);
ProcessInstance processInstance =
ksession.startProcess("org.drools.actions", params);
assertEquals(1, list.size());
assertEquals("John Doe", list.get(0));
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
@Test
public void testActionNameConflict() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
Reader source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions1\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <actionNode id=\"2\" name=\"MyActionNode\" >\n" +
" <action type=\"expression\" dialect=\"java\" >list.add(\"Action1\");</action>\n" +
" </actionNode>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
source = new StringReader(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
" xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
" type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions2\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <globals>\n" +
" <global identifier=\"list\" type=\"java.util.List\" />\n" +
" </globals>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <actionNode id=\"2\" name=\"MyActionNode\" >\n" +
" <action type=\"expression\" dialect=\"java\" >list.add(\"Action2\");</action>\n" +
" </actionNode>\n" +
" <end id=\"3\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"2\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
kbuilder.add(new ReaderResource(source), ResourceType.DRF);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
ksession.setGlobal("list", list);
ProcessInstance processInstance =
ksession.startProcess("org.drools.actions1");
assertEquals(1, list.size());
assertEquals("Action1", list.get(0));
list.clear();
processInstance =
ksession.startProcess("org.drools.actions2");
assertEquals(1, list.size());
assertEquals("Action2", list.get(0));
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
}