/*
* 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.verifier.alwaysTrue;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import org.drools.StatelessSession;
import org.drools.StatelessSessionResult;
import org.drools.base.RuleNameMatchesAgendaFilter;
import org.drools.verifier.TestBaseOld;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
import org.drools.verifier.VerifierComponentMockFactory;
import org.drools.verifier.components.LiteralRestriction;
import org.drools.verifier.components.Pattern;
import org.drools.verifier.components.SubPattern;
import org.drools.verifier.components.Restriction;
import org.drools.verifier.components.VariableRestriction;
import org.drools.verifier.components.VerifierRule;
import org.drools.verifier.data.VerifierReport;
import org.drools.verifier.data.VerifierReportFactory;
import org.drools.verifier.report.components.AlwaysTrue;
import org.drools.verifier.report.components.Opposites;
import org.drools.verifier.report.components.Severity;
import org.drools.verifier.report.components.VerifierMessage;
import org.drools.verifier.report.components.VerifierMessageBase;
public class AlwaysTruePatternTest extends TestBaseOld {
@Test @Ignore
public void testPatternPossibilities() throws Exception {
StatelessSession session = getStatelessSession( this.getClass().getResourceAsStream( "Patterns.drl" ) );
session.setAgendaFilter( new RuleNameMatchesAgendaFilter( "Pattern possibility that is always true" ) );
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<Object> data = new ArrayList<Object>();
session.setGlobal( "result",
result );
// This pattern is always true.
Pattern pattern1 = VerifierComponentMockFactory.createPattern1();
Restriction r1 = LiteralRestriction.createRestriction( pattern1,
"" );
Restriction r2 = LiteralRestriction.createRestriction( pattern1,
"" );
Opposites o1 = new Opposites( r1,
r2 );
SubPattern pp1 = new SubPattern( pattern1,
0 );
pp1.add( r1 );
pp1.add( r2 );
Restriction r3 = new VariableRestriction( pattern1 );
Restriction r4 = new VariableRestriction( pattern1 );
Opposites o2 = new Opposites( r1,
r2 );
SubPattern pp2 = new SubPattern( pattern1,
1 );
pp2.add( r1 );
pp2.add( r2 );
// This pattern is okay.
Pattern pattern2 = VerifierComponentMockFactory.createPattern2();
Restriction r5 = LiteralRestriction.createRestriction( pattern2,
"" );
Restriction r6 = LiteralRestriction.createRestriction( pattern2,
"" );
SubPattern pp3 = new SubPattern( pattern2,
0 );
pp3.add( r5 );
pp3.add( r6 );
Restriction r7 = new VariableRestriction( pattern2 );
Restriction r8 = new VariableRestriction( pattern2 );
Opposites o4 = new Opposites( r7,
r8 );
SubPattern pp4 = new SubPattern( pattern2,
1 );
pp4.add( r7 );
pp4.add( r8 );
data.add( pattern1 );
data.add( r1 );
data.add( r2 );
data.add( r3 );
data.add( r4 );
data.add( o1 );
data.add( o2 );
data.add( pp1 );
data.add( pp2 );
data.add( pattern2 );
data.add( r5 );
data.add( r6 );
data.add( r7 );
data.add( r8 );
data.add( o4 );
data.add( pp3 );
data.add( pp4 );
StatelessSessionResult sessionResult = session.executeWithResults( data );
Iterator iter = sessionResult.iterateObjects();
boolean pp1true = false;
boolean pp2true = false;
boolean pp3true = false;
boolean pp4true = false;
while ( iter.hasNext() ) {
Object o = (Object) iter.next();
if ( o instanceof AlwaysTrue ) {
AlwaysTrue alwaysTrue = (AlwaysTrue) o;
if ( !pp1true ) {
pp1true = alwaysTrue.getCause().equals( pp1 );
}
if ( !pp2true ) {
pp2true = alwaysTrue.getCause().equals( pp2 );
}
if ( !pp3true ) {
pp3true = alwaysTrue.getCause().equals( pp3 );
}
if ( !pp4true ) {
pp4true = alwaysTrue.getCause().equals( pp4 );
}
}
}
assertTrue( pp1true );
assertTrue( pp2true );
assertFalse( pp3true );
assertTrue( pp4true );
}
@Test @Ignore
public void testPatterns() throws Exception {
StatelessSession session = getStatelessSession( this.getClass().getResourceAsStream( "Patterns.drl" ) );
session.setAgendaFilter( new RuleNameMatchesAgendaFilter( "Pattern that is always true" ) );
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<Object> data = new ArrayList<Object>();
session.setGlobal( "result",
result );
VerifierRule rule1 = VerifierComponentMockFactory.createRule1();
// This pattern is always true.
Pattern pattern1 = VerifierComponentMockFactory.createPattern1();
SubPattern pp1 = new SubPattern( pattern1,
0 );
AlwaysTrue alwaysTrue1 = new AlwaysTrue( pp1 );
SubPattern pp2 = new SubPattern( pattern1,
1 );
AlwaysTrue alwaysTrue2 = new AlwaysTrue( pp2 );
// This pattern is okay.
Pattern pattern2 = new Pattern( rule1 );
pattern2.setName( "testPattern2" );
SubPattern pp3 = new SubPattern( pattern2,
0 );
SubPattern pp4 = new SubPattern( pattern2,
1 );
AlwaysTrue alwaysTrue4 = new AlwaysTrue( pp4 );
data.add( rule1 );
data.add( pattern1 );
data.add( pp1 );
data.add( pp2 );
data.add( alwaysTrue1 );
data.add( alwaysTrue2 );
data.add( pattern2 );
data.add( pp3 );
data.add( pp4 );
data.add( alwaysTrue4 );
session.executeWithResults( data );
Iterator<VerifierMessageBase> iter = result.getBySeverity( Severity.NOTE ).iterator();
boolean works = false;
while ( iter.hasNext() ) {
Object o = (Object) iter.next();
if ( o instanceof VerifierMessage ) {
VerifierMessage message = (VerifierMessage) o;
if ( message.getFaulty().equals( pattern1 ) ) {
works = true;
} else {
fail( "There can be only one. (And this is not the one)" );
}
}
}
assertEquals( 0,
result.getBySeverity( Severity.ERROR ).size() );
assertEquals( 0,
result.getBySeverity( Severity.WARNING ).size() );
assertEquals( 1,
result.getBySeverity( Severity.NOTE ).size() );
assertTrue( works );
}
}