/*
* Copyright 2010 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.
* 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 org.drools.core.base.RuleNameMatchesAgendaFilter;
import org.drools.compiler.lang.descr.PatternDescr;
import org.drools.verifier.TestBaseOld;
import org.drools.verifier.VerifierComponentMockFactory;
import org.drools.verifier.components.*;
import org.drools.verifier.data.VerifierReport;
import org.drools.verifier.data.VerifierReportFactory;
import org.drools.verifier.report.components.*;
import org.junit.Ignore;
import org.junit.Test;
import org.kie.api.runtime.KieSession;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import static org.junit.Assert.*;
public class AlwaysTruePatternTest extends TestBaseOld {
@Test
public void testPatternPossibilities() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Patterns.drl"));
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);
for (Object o : data) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Pattern possibility that is always true"));
boolean pp1true = false;
boolean pp2true = false;
boolean pp3true = false;
boolean pp4true = false;
for (Object o : session.getObjects()) {
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 {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Patterns.drl"));
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(new PatternDescr("objectType2", "testPattern2"), 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);
for (Object o : data) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Pattern that is always true"));
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);
}
}