/*
* 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.drools.jsr94.rules;
/*
* $Id: StatefulRuleSessionTestCase.java,v 1.7 2005/05/06 19:54:49 dbarnett Exp $
*
* Copyright 2002-2004 (C) The Werken Company. All Rights Reserved.
*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name "drools" must not be used to endorse or promote products derived
* from this Software without prior written permission of The Werken Company.
* For written permission, please contact bob@werken.com.
*
* 4. Products derived from this Software may not be called "drools" nor may
* "drools" appear in their names without prior written permission of The Werken
* Company. "drools" is a registered trademark of The Werken Company.
*
* 5. Due credit should be given to The Werken Company.
* (http://drools.werken.com/).
*
* THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javax.rules.Handle;
import javax.rules.ObjectFilter;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Test the <code>StatefulRuleSession</code> implementation.
*
* @see javax.rules.StatefulRuleSession
*/
public class StatefulRuleSessionTest extends RuleEngineTestBase {
/**
* Test containsObject.
*/
@Test
public void testContainsObject() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
final Person bob = new Person( "bob" );
final Handle handle = this.statefulSession.addObject( bob );
assertTrue( "where is bob",
this.statefulSession.containsObject( handle ) );
}
/**
* Test addObject.
*/
@Test
public void testAddObject() throws Exception {
// tested in testContainsObject
}
@Test
public void testJsr94FactHandleFactoryAvailable() throws ClassNotFoundException {
this.getClass().getClassLoader().loadClass( "org.drools.jsr94.rules.Jsr94FactHandleFactory" );
}
/**
* Test addObjects.
*/
@Test
public void testAddObjects() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
final List inObjects = new ArrayList();
final Person bob = new Person( "bob" );
inObjects.add( bob );
final Person rebecca = new Person( "rebecca" );
rebecca.addSister( "jeannie" );
inObjects.add( rebecca );
final Person jeannie = new Person( "jeannie" );
jeannie.addSister( "rebecca" );
inObjects.add( jeannie );
final List handleList = this.statefulSession.addObjects( inObjects );
assertEquals( "incorrect size",
3,
handleList.size() );
assertEquals( "where is bob",
bob,
this.statefulSession.getObject( (Handle) handleList.get( 0 ) ) );
assertEquals( "where is rebecca",
rebecca,
this.statefulSession.getObject( (Handle) handleList.get( 1 ) ) );
assertEquals( "where is jeannie",
jeannie,
this.statefulSession.getObject( (Handle) handleList.get( 2 ) ) );
}
/**
* Test getObject.
*/
@Test
public void testGetObject() throws Exception {
// tested in testAddObjects
}
/**
* Test updateObject.
*/
@Test
public void testUpdateObject() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
Person bob = new Person( "bob" );
final Handle handle = this.statefulSession.addObject( bob );
this.statefulSession.updateObject( handle,
bob = new Person( "boby" ) );
assertEquals( "where is boby",
bob,
this.statefulSession.getObject( handle ) );
}
/**
* Test removeObject.
*/
@Test
public void testRemoveObject() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
final Person bob = new Person( "bob" );
final Handle handle = this.statefulSession.addObject( bob );
assertTrue( "where is bob",
this.statefulSession.containsObject( handle ) );
this.statefulSession.removeObject( handle );
assertTrue( "bob still there",
!this.statefulSession.containsObject( handle ) );
}
/**
* Test getObjects.
*/
@Test
public void testGetObjects() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
final Person bob = new Person( "bob" );
this.statefulSession.addObject( bob );
final Person rebecca = new Person( "rebecca" );
rebecca.addSister( "jeannie" );
this.statefulSession.addObject( rebecca );
final Person jeannie = new Person( "jeannie" );
jeannie.addSister( "rebecca" );
this.statefulSession.addObject( jeannie );
// execute the rules
this.statefulSession.executeRules();
final List outList = this.statefulSession.getObjects();
assertEquals( "incorrect size",
5,
outList.size() );
assertTrue( "where is bob",
outList.contains( bob ) );
assertTrue( "where is rebecca",
outList.contains( rebecca ) );
assertTrue( "where is jeannie",
outList.contains( jeannie ) );
assertTrue( outList.contains( "rebecca and jeannie are sisters" ) );
assertTrue( outList.contains( "jeannie and rebecca are sisters" ) );
this.statefulSession.release();
}
/**
* Test getObjects with ObjectFilter.
*/
@Test
public void testGetObjectsWithFilter() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
final Person bob = new Person( "bob" );
this.statefulSession.addObject( bob );
final Person rebecca = new Person( "rebecca" );
rebecca.addSister( "jeannie" );
this.statefulSession.addObject( rebecca );
final Person jeannie = new Person( "jeannie" );
jeannie.addSister( "rebecca" );
this.statefulSession.addObject( jeannie );
// execute the rules
this.statefulSession.executeRules();
final List outList = this.statefulSession.getObjects( new PersonFilter() );
assertEquals( "incorrect size",
3,
outList.size() );
assertTrue( "where is bob",
outList.contains( bob ) );
assertTrue( "where is rebecca",
outList.contains( rebecca ) );
assertTrue( "where is jeannie",
outList.contains( jeannie ) );
this.statefulSession.release();
}
/**
* Test executeRules.
*/
@Test
public void testExecuteRules() throws Exception {
// tested in testGetObjects, testGetObjectsWithFilter
}
/**
* Test reset.
*/
@Test
public void testReset() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri );
final Person bob = new Person( "bob" );
final Handle handle = this.statefulSession.addObject( bob );
assertTrue( "where is bob",
this.statefulSession.containsObject( handle ) );
this.statefulSession.reset();
assertTrue( "bob still there",
!this.statefulSession.containsObject( handle ) );
}
/**
* Test executeRules with globals.
*/
@Test
public void testExecuteRulesGlobals() throws Exception {
final java.util.Map map = new HashMap();
java.util.Vector v = new java.util.Vector();
map.put( "vector",
v );
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri_globals,
map );
final Person bob = new Person( "bob" );
this.statefulSession.addObject( bob );
final Person rebecca = new Person( "rebecca" );
rebecca.addSister( "jeannie" );
this.statefulSession.addObject( rebecca );
final Person jeannie = new Person( "jeannie" );
jeannie.addSister( "rebecca" );
this.statefulSession.addObject( jeannie );
// execute the rules
this.statefulSession.executeRules();
final List outList = this.statefulSession.getObjects();
assertEquals( "incorrect size",
5,
outList.size() );
assertContains( outList,
bob );
assertContains( outList,
rebecca );
assertContains( outList,
jeannie );
assertContains( outList,
"rebecca and jeannie are sisters" );
assertContains( outList,
"jeannie and rebecca are sisters" );
v = (java.util.Vector) map.get( "vector" );
assertNotNull( "Global Vector null",
v );
assertContains( v,
"rebecca and jeannie are sisters" );
assertContains( v,
"jeannie and rebecca are sisters" );
assertEquals( "Vector v incorrect size",
2,
v.size() );
this.statefulSession.release();
}
/**
* Test executeRules drl with dsl.
*/
@Test
public void testExecuteRules_dsl() throws Exception {
this.statefulSession = this.engine.getStatefulRuleSession( this.bindUri_drl );
final Person bob = new Person( "bob" );
this.statefulSession.addObject( bob );
final Person rebecca = new Person( "rebecca" );
rebecca.addSister( "jeannie" );
this.statefulSession.addObject( rebecca );
final Person jeannie = new Person( "jeannie" );
jeannie.addSister( "rebecca" );
this.statefulSession.addObject( jeannie );
// execute the rules
this.statefulSession.executeRules();
final List outList = this.statefulSession.getObjects();
assertEquals( "incorrect size",
5,
outList.size() );
assertContains( outList,
bob );
assertContains( outList,
rebecca );
assertContains( outList,
jeannie );
assertContains( outList,
"rebecca and jeannie are sisters" );
assertContains( outList,
"jeannie and rebecca are sisters" );
this.statefulSession.release();
}
protected void assertContains(final List expected,
final Object object) {
if ( expected.contains( object ) ) {
return;
}
fail( object + " not in " + expected );
}
/**
* Filter accepts only objects of type Person.
*/
static class PersonFilter
implements
ObjectFilter {
public Object filter(final Object object) {
return (object instanceof Person ? object : null);
}
public void reset() {
// nothing to reset
}
}
}