001 /**
002 * Copyright 2005-2013 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.kuali.rice.krms.framework;
017
018 import static junit.framework.Assert.assertNotNull;
019
020 import java.util.ArrayList;
021 import java.util.Arrays;
022 import java.util.Collections;
023 import java.util.HashMap;
024 import java.util.List;
025 import java.util.Map;
026
027 import org.junit.Before;
028 import org.junit.Test;
029 import org.kuali.rice.krms.api.engine.EngineResults;
030 import org.kuali.rice.krms.api.engine.ExecutionOptions;
031 import org.kuali.rice.krms.api.engine.ExecutionFlag;
032 import org.kuali.rice.krms.api.engine.Facts;
033 import org.kuali.rice.krms.api.engine.SelectionCriteria;
034 import org.kuali.rice.krms.api.engine.Term;
035 import org.kuali.rice.krms.api.engine.TermResolver;
036 import org.kuali.rice.krms.api.repository.LogicalOperator;
037 import org.kuali.rice.krms.api.repository.agenda.AgendaDefinition;
038 import org.kuali.rice.krms.framework.engine.Agenda;
039 import org.kuali.rice.krms.framework.engine.BasicAgenda;
040 import org.kuali.rice.krms.framework.engine.BasicAgendaTree;
041 import org.kuali.rice.krms.framework.engine.BasicAgendaTreeEntry;
042 import org.kuali.rice.krms.framework.engine.BasicContext;
043 import org.kuali.rice.krms.framework.engine.BasicRule;
044 import org.kuali.rice.krms.framework.engine.ComparableTermBasedProposition;
045 import org.kuali.rice.krms.framework.engine.CompoundProposition;
046 import org.kuali.rice.krms.framework.engine.Context;
047 import org.kuali.rice.krms.framework.engine.ContextProvider;
048 import org.kuali.rice.krms.framework.engine.Proposition;
049 import org.kuali.rice.krms.framework.engine.ProviderBasedEngine;
050 import org.kuali.rice.krms.framework.engine.ResultLogger;
051 import org.kuali.rice.krms.framework.engine.Rule;
052 import org.kuali.rice.krms.framework.engine.expression.ComparisonOperator;
053 import org.kuali.rice.krms.framework.engine.expression.ComparisonOperatorServiceImpl;
054
055 public class KRMSTest {
056 private static final ResultLogger LOG = ResultLogger.getInstance();
057
058 private ComparisonOperator operatorGreaterThan;
059 private ComparisonOperator operatorLessThan;
060
061 @Before
062 public void setUp() {
063 operatorGreaterThan = ComparisonOperator.GREATER_THAN;
064 operatorGreaterThan.setComparisonOperatorService(ComparisonOperatorServiceImpl.getInstance());
065 operatorLessThan = ComparisonOperator.LESS_THAN;
066 operatorLessThan.setComparisonOperatorService(ComparisonOperatorServiceImpl.getInstance());
067 }
068
069 @Test
070 public void compoundPropositionTest() {
071
072 Proposition prop1 = new ComparableTermBasedProposition(operatorGreaterThan, totalCostTerm, Integer.valueOf(1));
073 Proposition prop2 = new ComparableTermBasedProposition(operatorLessThan, totalCostTerm, Integer.valueOf(1000));
074 Proposition prop3 = new ComparableTermBasedProposition(operatorGreaterThan, totalCostTerm, Integer.valueOf(1000));
075 CompoundProposition compoundProp1 = new CompoundProposition(LogicalOperator.AND, Arrays.asList(prop1, prop2, prop3));
076
077 Rule rule = new BasicRule("InBetween",compoundProp1, null);
078
079 BasicAgendaTree agendaTree = new BasicAgendaTree(new BasicAgendaTreeEntry(rule));
080 Agenda agenda = new BasicAgenda(Collections.singletonMap(AgendaDefinition.Constants.EVENT, "test"), agendaTree);
081
082 Map<String, String> contextQualifiers = new HashMap<String, String>();
083 contextQualifiers.put("docTypeName", "Proposal");
084
085 List<TermResolver<?>> testResolvers = new ArrayList<TermResolver<?>>();
086 testResolvers.add(testResolver);
087
088 Context context = new BasicContext(Arrays.asList(agenda), testResolvers);
089 ContextProvider contextProvider = new ManualContextProvider(context);
090
091 SelectionCriteria selectionCriteria = SelectionCriteria.createCriteria(null, contextQualifiers,
092 Collections.singletonMap(AgendaDefinition.Constants.EVENT, "test"));
093
094 ProviderBasedEngine engine = new ProviderBasedEngine();
095 engine.setContextProvider(contextProvider);
096
097 // Set execution options to log execution
098 ExecutionOptions executionOptions = new ExecutionOptions().setFlag(ExecutionFlag.LOG_EXECUTION, true);
099
100 EngineResults results = engine.execute(selectionCriteria, Facts.EMPTY_FACTS, executionOptions);
101 assertNotNull(results);
102 }
103
104
105 private static final Term totalCostTerm = new Term("totalCost");
106
107 private static final TermResolver<Integer> testResolver = new TermResolverMock<Integer>(totalCostTerm.getName(), 1);
108 }