/*
* 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.redundancy;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import org.drools.StatelessSession;
import org.drools.base.RuleNameMatchesAgendaFilter;
import org.drools.verifier.TestBaseOld;
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.SubRule;
import org.drools.verifier.components.VerifierRule;
import org.drools.verifier.data.VerifierReport;
import org.drools.verifier.data.VerifierReportFactory;
import org.drools.verifier.report.components.Cause;
import org.drools.verifier.report.components.Redundancy;
import org.drools.verifier.report.components.Severity;
import org.drools.verifier.report.components.VerifierMessageBase;
public class NotesTest extends TestBaseOld {
@Test
public void testRedundantRestrictionsInPatternPossibilities() throws Exception {
StatelessSession session = getStatelessSession( this.getClass().getResourceAsStream( "Notes.drl" ) );
session.setAgendaFilter( new RuleNameMatchesAgendaFilter( "Find redundant restrictions from pattern possibilities" ) );
Pattern pattern = VerifierComponentMockFactory.createPattern1();
Collection<Object> objects = new ArrayList<Object>();
LiteralRestriction left = LiteralRestriction.createRestriction( pattern,
"" );
LiteralRestriction right = LiteralRestriction.createRestriction( pattern,
"" );
Redundancy redundancy = new Redundancy( left,
right );
SubPattern possibility = new SubPattern( pattern,
0 );
possibility.add( left );
possibility.add( right );
objects.add( left );
objects.add( right );
objects.add( redundancy );
objects.add( possibility );
VerifierReport result = VerifierReportFactory.newVerifierReport();
session.setGlobal( "result",
result );
session.executeWithResults( objects );
Collection<VerifierMessageBase> notes = result.getBySeverity( Severity.NOTE );
// Has at least one item.
assertEquals( 1,
notes.size() );
VerifierMessageBase note = notes.iterator().next();
Iterator<Cause> causes = note.getCauses().iterator();
assertEquals( left,
causes.next() );
assertEquals( right,
causes.next() );
}
@Test
public void testRedundantPatternPossibilitiesInRulePossibilities() throws Exception {
StatelessSession session = getStatelessSession( this.getClass().getResourceAsStream( "Notes.drl" ) );
session.setAgendaFilter( new RuleNameMatchesAgendaFilter( "Find redundant pattern possibilities from rule possibilities" ) );
VerifierRule rule = VerifierComponentMockFactory.createRule1();
Pattern pattern = VerifierComponentMockFactory.createPattern1();
Collection<Object> objects = new ArrayList<Object>();
SubPattern left = new SubPattern( pattern,
0 );
SubPattern right = new SubPattern( pattern,
1 );
Redundancy redundancy = new Redundancy( left,
right );
SubRule possibility = new SubRule( rule,
0 );
possibility.add( left );
possibility.add( right );
objects.add( left );
objects.add( right );
objects.add( redundancy );
objects.add( possibility );
VerifierReport result = VerifierReportFactory.newVerifierReport();
session.setGlobal( "result",
result );
session.executeWithResults( objects );
Collection<VerifierMessageBase> notes = result.getBySeverity( Severity.NOTE );
// Has at least one item.
assertEquals( 1,
notes.size() );
VerifierMessageBase note = notes.iterator().next();
Iterator<Cause> causes = note.getCauses().iterator();
assertEquals( left,
causes.next() );
assertEquals( right,
causes.next() );
}
}