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 import java.util.Set;
027
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.Action;
039 import org.kuali.rice.krms.framework.engine.Agenda;
040 import org.kuali.rice.krms.framework.engine.BasicAgenda;
041 import org.kuali.rice.krms.framework.engine.BasicAgendaTree;
042 import org.kuali.rice.krms.framework.engine.BasicAgendaTreeEntry;
043 import org.kuali.rice.krms.framework.engine.BasicContext;
044 import org.kuali.rice.krms.framework.engine.BasicRule;
045 import org.kuali.rice.krms.framework.engine.ComparableTermBasedProposition;
046 import org.kuali.rice.krms.framework.engine.CompoundProposition;
047 import org.kuali.rice.krms.framework.engine.Context;
048 import org.kuali.rice.krms.framework.engine.ContextProvider;
049 import org.kuali.rice.krms.framework.engine.Proposition;
050 import org.kuali.rice.krms.framework.engine.ProviderBasedEngine;
051 import org.kuali.rice.krms.framework.engine.ResultLogger;
052 import org.kuali.rice.krms.framework.engine.Rule;
053 import org.kuali.rice.krms.framework.engine.expression.ComparisonOperator;
054 import org.kuali.rice.krms.framework.engine.expression.ComparisonOperatorServiceImpl;
055
056 public class ResultLoggingTest {
057 private static final ResultLogger LOG = ResultLogger.getInstance();
058
059 @Test
060 public void integrationTest() {
061
062 // build a simple rule
063 ComparisonOperator greaterThan = ComparisonOperator.GREATER_THAN;
064 greaterThan.setComparisonOperatorService(ComparisonOperatorServiceImpl.getInstance());
065 ComparisonOperator lessThan = ComparisonOperator.LESS_THAN;
066 lessThan.setComparisonOperatorService(ComparisonOperatorServiceImpl.getInstance());
067
068 Proposition prop1 = new ComparableTermBasedProposition(greaterThan, totalCostTerm, Integer.valueOf(1));
069 Proposition prop2 = new ComparableTermBasedProposition(lessThan, totalCostTerm, Integer.valueOf(1000));
070 CompoundProposition compoundProp1 = new CompoundProposition(LogicalOperator.AND, Arrays.asList(prop1, prop2));
071
072 Action action1 = new SayHelloAction();
073 Rule rule = new BasicRule("InBetween",compoundProp1, Arrays.asList(action1));
074
075 BasicAgendaTree agendaTree = new BasicAgendaTree(new BasicAgendaTreeEntry(rule));
076 Agenda agenda = new BasicAgenda(Collections.singletonMap(AgendaDefinition.Constants.EVENT, "test"), agendaTree);
077
078 Map<String, String> contextQualifiers = new HashMap<String, String>();
079 contextQualifiers.put("docTypeName", "Proposal");
080
081 List<TermResolver<?>> testResolvers = new ArrayList<TermResolver<?>>();
082 testResolvers.add(testResolver);
083
084 Context context = new BasicContext(Arrays.asList(agenda), testResolvers);
085 ContextProvider contextProvider = new ManualContextProvider(context);
086
087 SelectionCriteria selectionCriteria = SelectionCriteria.createCriteria(null, contextQualifiers,
088 Collections.singletonMap(AgendaDefinition.Constants.EVENT, "test"));
089
090 ProviderBasedEngine engine = new ProviderBasedEngine();
091 engine.setContextProvider(contextProvider);
092
093 // Set execution options to log execution
094 ExecutionOptions executionOptions = new ExecutionOptions().setFlag(ExecutionFlag.LOG_EXECUTION, true);
095
096 EngineResults results = engine.execute(selectionCriteria, Facts.EMPTY_FACTS, executionOptions);
097 assertNotNull(results);
098
099 }
100
101 private static final Term totalCostTerm = new Term("totalCost");
102
103 private static final TermResolver<Integer> testResolver = new TermResolver<Integer>(){
104
105 @Override
106 public int getCost() { return 1; }
107
108 @Override
109 public String getOutput() { return totalCostTerm.getName(); }
110
111 @Override
112 public Set<String> getPrerequisites() { return Collections.emptySet(); }
113
114 @Override
115 public Set<String> getParameterNames() {
116 return Collections.emptySet();
117 }
118
119 @Override
120 public Integer resolve(Map<String, Object> resolvedPrereqs, Map<String, String> parameters) {
121 return 5;
122 }
123 };
124
125 }