/*
* 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.incoherence;
import org.drools.core.base.RuleNameMatchesAgendaFilter;
import org.drools.verifier.DefaultVerifierConfiguration;
import org.drools.verifier.TestBaseOld;
import org.drools.verifier.Verifier;
import org.drools.verifier.builder.ScopesAgendaFilter;
import org.drools.verifier.builder.VerifierBuilder;
import org.drools.verifier.builder.VerifierBuilderFactory;
import org.drools.verifier.components.Pattern;
import org.drools.verifier.data.VerifierReport;
import org.drools.verifier.data.VerifierReportFactory;
import org.drools.verifier.report.components.Severity;
import org.drools.verifier.report.components.VerifierMessage;
import org.drools.verifier.report.components.VerifierMessageBase;
import org.junit.Test;
import org.kie.api.runtime.KieSession;
import org.kie.internal.io.ResourceFactory;
import org.kie.api.io.ResourceType;
import java.io.StringReader;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import static org.junit.Assert.*;
public class IncoherentRestrictionsTest extends TestBaseOld {
@Test
public void testApprovedTrueAndNotTrue() {
VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder();
// Check that the builder works.
assertFalse(vBuilder.hasErrors());
assertEquals(0,
vBuilder.getErrors().size());
String str = "";
str += "package mortgages\n";
str += "rule \"Bankruptcy history\"\n";
str += "salience 10\n";
str += "dialect \"mvel\"\n";
str += "when\n";
str += "Applicant( approved == \"true\" , approved != \"true\" )\n";
str += "then\n";
str += "end";
DefaultVerifierConfiguration conf = new DefaultVerifierConfiguration();
Verifier verifier = VerifierBuilderFactory.newVerifierBuilder().newVerifier(conf);
verifier.addResourcesToVerify(ResourceFactory.newReaderResource(new StringReader(str)),
ResourceType.DRL);
assertFalse(verifier.hasErrors());
assertEquals(0,
verifier.getErrors().size());
boolean works = verifier.fireAnalysis(new ScopesAgendaFilter(true,
ScopesAgendaFilter.VERIFYING_SCOPE_KNOWLEDGE_PACKAGE));
assertTrue(works);
VerifierReport result = verifier.getResult();
assertNotNull(result);
assertEquals(3,
result.getBySeverity(Severity.ERROR).size());
assertEquals(1,
result.getBySeverity(Severity.WARNING).size());
assertEquals(0,
result.getBySeverity(Severity.NOTE).size());
}
@Test
public void testIncoherentLiteralRestrictionsInSubPattern() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent LiteralRestrictions in pattern possibility"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 1"));
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 2"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
@Test
public void testIncoherentLiteralRestrictionsInSubPatternImpossibleRanges() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(this.getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent LiteralRestrictions with ranges in pattern possibility, impossible ranges"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 8"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
@Test
public void testIncoherentLiteralRestrictionsInSubPatternImpossibleEqualityLess() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(this.getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent LiteralRestrictions with ranges in pattern possibility, impossible equality less or equal"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 9"));
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 11"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
@Test
public void testIncoherentLiteralRestrictionsInSubPatternImpossibleEqualityGreater() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(this.getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent LiteralRestrictions with ranges in pattern possibility, impossible equality greater"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 10"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
@Test
public void testIncoherentLiteralRestrictionsInSubPatternImpossibleRange() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(this.getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent LiteralRestrictions with ranges in pattern possibility, impossible range"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 7"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
@Test
public void testIncoherentVariableRestrictionsInSubPattern() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(this.getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent VariableRestrictions in pattern possibility"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 3"));
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 4"));
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 5"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
@Test
public void testIncoherentVariableRestrictionsInSubPatternImpossibleRange() throws Exception {
KieSession session = getStatelessKieSession(this.getClass().getResourceAsStream("Restrictions.drl"));
VerifierReport result = VerifierReportFactory.newVerifierReport();
Collection<? extends Object> testData = getTestData(this.getClass().getResourceAsStream("RestrictionsTest.drl"),
result.getVerifierData());
session.setGlobal("result",
result);
for (Object o : testData) {
session.insert(o);
}
session.fireAllRules(new RuleNameMatchesAgendaFilter("Incoherent VariableRestrictions in pattern possibility, impossible range"));
Iterator<VerifierMessageBase> iter = result.getBySeverity(Severity.ERROR).iterator();
Set<String> rulesThatHadErrors = new HashSet<String>();
while (iter.hasNext()) {
Object o = (Object) iter.next();
if (o instanceof VerifierMessage) {
Pattern pattern = (Pattern) ((VerifierMessage) o).getFaulty();
rulesThatHadErrors.add(pattern.getRuleName());
}
}
assertTrue(rulesThatHadErrors.remove("Incoherent restrictions 6"));
if (!rulesThatHadErrors.isEmpty()) {
for (String string : rulesThatHadErrors) {
fail("Rule " + string + " caused an error.");
}
}
}
}