/*
* 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.misc;
import java.util.List;
import org.drools.verifier.misc.DrlRuleParser;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class DrlRuleDataTest {
@Test
public void testHandleDrl() {
String drl = "rule \"Something\" \n ";
drl += "dialect \"Java\" \n ";
drl += " when \n ";
drl += " Person() \n ";
drl += " Cheesery() \n ";
drl += " then \n ";
drl += " insert( new Person()) \n ";
drl += " insert( new Car()) \n ";
drl += " insert( new Cheese()) \n ";
drl += "end ";
DrlRuleParser s = DrlRuleParser.findRulesDataFromDrl(drl).get(0);
assertEquals(1, s.getHeader().size());
assertEquals(2, s.getLhs().size());
assertEquals(3, s.getRhs().size());
assertEquals("", s.getDescription());
}
@Test
public void testHandleDrlNoLineBreaks() {
String drl = "rule \"CreditScoreApproval\" \n";
drl += " dialect \"mvel\" \n";
drl += " when then";
drl += " applicant.setApproved(true) \n";
drl += " applicant.setName( \"Toni\" ) \n";
drl += " applicant.setAge( 10 ) \n";
drl += "end";
DrlRuleParser s = DrlRuleParser.findRulesDataFromDrl(drl).get(0);
assertNotNull(s);
assertEquals(1, s.getHeader().size());
assertEquals(0, s.getLhs().size());
assertEquals(3, s.getRhs().size());
assertEquals("", s.getDescription());
}
@Test
public void testHandleDrlWithComment() {
String drl = "# Really important information about this rule \n";
drl += "# Another line because one was not enough \n";
drl += "# \n";
drl += "# @author: trikkola \n";
drl += "rule \"First\" \n";
drl += " dialect \"mvel\" \n";
drl += " when \n ";
drl += " Person() \n ";
drl += " Cheesery() \n ";
drl += " then \n ";
drl += " applicant.setApproved(true) \n";
drl += " applicant.setName( \"Toni\" ) \n";
drl += " applicant.setAge( 10 ) \n";
drl += "end \n";
drl += "\n";
drl += "# Really important information about this rule \n";
drl += "# Another line because one was not enough \n";
drl += "# \n";
drl += "# @author: trikkola \n";
drl += "# @created: 29.12.2001 \n";
drl += "# @edited: 5.5.2005 \n";
drl += "rule \"Second\" \n";
drl += " dialect \"mvel\" \n";
drl += " when \n ";
drl += " Person() \n ";
drl += " Cheesery() \n ";
drl += " then \n ";
drl += " applicant.setApproved(true) \n";
drl += " applicant.setName( \"Toni\" ) \n";
drl += " applicant.setAge( 10 ) \n";
drl += "end";
drl += "\n";
drl += "rule \"Third\" \n";
drl += " dialect \"mvel\" \n";
drl += " when \n ";
drl += " Person() \n ";
drl += " Cheesery() \n ";
drl += " then \n ";
drl += " applicant.setApproved(true) \n";
drl += " applicant.setName( \"Toni\" ) \n";
drl += " applicant.setAge( 10 ) \n";
drl += "end";
List<DrlRuleParser> list = DrlRuleParser.findRulesDataFromDrl(drl);
assertEquals(3, list.size());
DrlRuleParser rd = list.get(0);
assertNotNull(rd);
assertEquals(1, rd.getHeader().size());
assertEquals(2, rd.getLhs().size());
assertEquals(3, rd.getRhs().size());
assertEquals(1, rd.getMetadata().size());
assertNotNull(rd.getDescription());
assertNotSame("", rd.getDescription());
DrlRuleParser rd2 = list.get(1);
assertNotNull(rd2);
assertEquals(1, rd2.getHeader().size());
assertEquals(2, rd2.getLhs().size());
assertEquals(3, rd2.getRhs().size());
assertEquals(3, rd2.getMetadata().size());
assertNotNull(rd2.getDescription());
String description = "Really important information about this rule\n";
description += "Another line because one was not enough\n\n";
assertEquals(description, rd2.getDescription());
assertNotSame("", rd2.getDescription());
DrlRuleParser rd3 = list.get(2);
assertNotNull(rd3);
assertEquals(1, rd3.getHeader().size());
assertEquals(2, rd3.getLhs().size());
assertEquals(3, rd3.getRhs().size());
assertNotNull(rd3.getDescription());
assertEquals("", rd3.getDescription());
}
}