/*
* Copyright 2012 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.drools.simulation.impl;
import java.util.ArrayList;
import java.util.List;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactory;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactory;
import org.drools.builder.ResourceType;
import org.drools.command.BatchExecutionCommand;
import org.drools.command.runtime.BatchExecutionCommandImpl;
import org.drools.fluent.batch.FluentBatchExecution;
import org.drools.fluent.batch.imp.FluentBatchExecutionImpl;
import org.drools.io.impl.ByteArrayResource;
import org.drools.runtime.ExecutionResults;
import org.drools.runtime.StatelessKnowledgeSession;
import org.junit.Test;
import static org.junit.Assert.*;
public class BatchFluentTest {
@Test
public void testBatchSimple() {
FluentBatchExecution f = new FluentBatchExecutionImpl();
List list = new ArrayList();
// @formatter:off
BatchExecutionCommand cmd = f.newBatchExecution()
.setGlobal("list", list)
.insert(new Person("yoda", 150)).set("y")
.insert(new Person("salaboy", 28)).set("x")
.fireAllRules()
.getBatchExecution();
// @formatter:on
assertEquals(4, ((BatchExecutionCommandImpl) cmd).getCommands().size());
ExecutionResults results = createStatelessSession().execute(cmd);
assertEquals(2, results.getIdentifiers().size());
assertEquals("y", (String) results.getIdentifiers().toArray()[0]);
assertEquals("x", (String) results.getIdentifiers().toArray()[1]);
}
@Test
public void testBatchSimpleWithSetInGlobal() {
FluentBatchExecution f = new FluentBatchExecutionImpl();
List list = new ArrayList();
// @formatter:off
BatchExecutionCommand cmd = f.newBatchExecution()
.setGlobal("list", list).set("myGlobal")
.insert(new Person("yoda", 150)).set("y")
.insert(new Person("salaboy", 28)).set("x")
.fireAllRules()
.getBatchExecution();
// @formatter:on
assertEquals(4, ((BatchExecutionCommandImpl) cmd).getCommands().size());
ExecutionResults results = createStatelessSession().execute(cmd);
assertEquals(3, results.getIdentifiers().size());
assertEquals("myGlobal", (String) results.getIdentifiers().toArray()[0]);
assertEquals("y", (String) results.getIdentifiers().toArray()[1]);
assertEquals("x", (String) results.getIdentifiers().toArray()[2]);
}
private StatelessKnowledgeSession createStatelessSession() {
String str = "package org.drools.simulation.test\n"
+ "import " + Person.class.getName() + "\n"
+ "global java.util.List list\n"
+ "rule updateAge no-loop\n"
+ " when\n"
+ " $p : Person()\n"
+ " then\n"
+ " modify( $p ) { setAge( $p.getAge() + 10 ) };\n"
+ "end\n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ByteArrayResource(str.getBytes()), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase.newStatelessKnowledgeSession();
}
}