1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
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2 | //
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3 | // Licensed under the Apache License, Version 2.0 (the "License");
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4 | // you may not use this file except in compliance with the License.
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5 | // You may obtain a copy of the License at
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6 | //
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7 | // http://www.apache.org/licenses/LICENSE-2.0
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8 | //
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9 | // Unless required by applicable law or agreed to in writing, software
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10 | // distributed under the License is distributed on an "AS IS" BASIS,
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | // See the License for the specific language governing permissions and
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13 | // limitations under the License.
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14 |
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15 | package de.ugoe.cs.autoquest.plugin.uml;
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16 |
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17 | import java.io.File;
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18 | import java.io.FileInputStream;
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19 | import java.io.FileOutputStream;
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20 | import java.io.IOException;
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21 | import java.io.InputStream;
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22 | import java.util.Collection;
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23 | import java.util.Iterator;
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24 | import java.util.LinkedList;
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25 | import java.util.List;
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26 | import java.util.Map;
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27 | import java.util.Random;
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28 |
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29 | import org.eclipse.core.runtime.IStatus;
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30 | import org.eclipse.emf.common.util.URI;
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31 | import org.eclipse.emf.ecore.EPackage;
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32 | import org.eclipse.emf.ecore.EcorePackage;
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33 | import org.eclipse.emf.ecore.resource.Resource;
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34 | import org.eclipse.emf.ecore.resource.ResourceSet;
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35 | import org.eclipse.emf.ecore.resource.Resource.Factory.Registry;
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36 | import org.eclipse.emf.ecore.resource.impl.ResourceFactoryImpl;
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37 | import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
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38 | import org.eclipse.emf.ecore.util.EcoreUtil;
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39 | import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
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40 | import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;
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41 | import org.eclipse.uml2.uml.Interaction;
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42 | import org.eclipse.uml2.uml.Model;
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43 | import org.eclipse.uml2.uml.StateMachine;
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44 | import org.eclipse.uml2.uml.Transition;
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45 | import org.eclipse.uml2.uml.UMLPackage;
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46 | import org.eclipse.uml2.uml.resource.UMLResource;
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47 | import org.eclipse.uml2.uml.resources.util.UMLResourcesUtil;
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48 | import org.junit.After;
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49 | import org.junit.Test;
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50 |
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51 | import de.ugoe.cs.autoquest.eventcore.Event;
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52 | import de.ugoe.cs.autoquest.plugin.http.HTTPLogParser;
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53 | import de.ugoe.cs.autoquest.plugin.http.HTTPUtils;
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54 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SOAPEventType;
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55 | import de.ugoe.cs.autoquest.plugin.uml.eventcore.UMLTransitionType;
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56 | import de.ugoe.cs.autoquest.testgeneration.RandomWalkGenerator;
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57 | import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel;
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58 | import eu.midas.dsl.validation.util.ConstraintValidator;
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59 |
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60 | /**
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61 | * <p>
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62 | * Tests for AutoQUESTs UMLUtils
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63 | * </p>
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64 | *
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65 | * @author Steffen Herbold
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66 | */
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67 | public class UMLUtilsTest {
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68 |
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69 | private final static String OUTPUT_DIR = "target/tmp/test-outputs/";
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70 |
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71 | /**
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72 | *
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73 | */
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74 | @After
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75 | public void tearDown() throws Exception {
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76 | deleteFiles(new File(OUTPUT_DIR));
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77 | }
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78 |
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79 | @Test(expected = java.lang.RuntimeException.class)
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80 | public void testCreateUMLTransitionSequence_1() throws Exception {
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81 | // parse log file
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82 | HTTPLogParser parser = new HTTPLogParser();
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83 | parser.parseFile(new File(ClassLoader.getSystemResource("createSequence_1_usagedata.log")
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84 | .getFile()));
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85 | Collection<List<Event>> httpSequences = parser.getSequences();
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86 | Model model =
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87 | loadModelFromInputStream(ClassLoader
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88 | .getSystemResourceAsStream("createSequence_1_model.uml"));
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89 |
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90 | StateMachine stateMachine =
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91 | (StateMachine) model.getPackagedElement("PatientIDBehavior", true,
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92 | UMLPackage.Literals.STATE_MACHINE, true);
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93 |
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94 | Collection<List<Event>> umlSequences = new LinkedList<>();
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95 | for (List<Event> httpSequence : httpSequences) {
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96 | for (Iterator<Event> eventIter = httpSequence.iterator(); eventIter.hasNext();) {
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97 | Event event = eventIter.next();
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98 | if (!(event.getType() instanceof SOAPEventType)) {
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99 | eventIter.remove();
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100 | }
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101 | else {
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102 | if (!event.getType().toString().contains("ixsmq")) {
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103 | eventIter.remove();
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104 | }
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105 | }
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106 | }
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107 |
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108 | umlSequences.add(UMLUtils.createUMLTransitionSequence(httpSequence, stateMachine));
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109 | }
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110 | }
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111 |
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112 | @Test
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113 | public void testConvertStateMachineToUsageProfile_1() throws Exception {
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114 | // parse log file
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115 | HTTPLogParser parser = new HTTPLogParser();
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116 | parser.parseFile(new File(ClassLoader.getSystemResource("createSequence_1_usagedata.log")
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117 | .getFile()));
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118 | Collection<List<Event>> httpSequences = parser.getSequences();
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119 | Model model =
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120 | loadModelFromInputStream(ClassLoader
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121 | .getSystemResourceAsStream("createSequence_1_model.uml"));
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122 |
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123 | StateMachine stateMachine =
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124 | (StateMachine) model.getPackagedElement("PatientIDBehavior", true,
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125 | UMLPackage.Literals.STATE_MACHINE, true);
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126 |
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127 | Collection<List<Event>> umlSequences = new LinkedList<>();
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128 | for (List<Event> httpSequence : httpSequences) {
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129 | for (Iterator<Event> eventIter = httpSequence.iterator(); eventIter.hasNext();) {
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130 | Event event = eventIter.next();
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131 | if (!(event.getType() instanceof SOAPEventType)) {
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132 | eventIter.remove();
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133 | }
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134 | else {
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135 | if (!event.getType().toString().contains("ixsmq")) {
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136 | eventIter.remove();
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137 | }
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138 | }
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139 | }
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140 |
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141 | List<List<Transition>> matchingSequences =
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142 | UMLUtils.determineMatchingTransitionSequences(httpSequence, stateMachine);
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143 | if (matchingSequences.size() >= 1) {
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144 | List<Event> umlEventSequence = new LinkedList<>();
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145 | for (Transition transition : matchingSequences.get(0)) {
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146 | umlEventSequence.add(new Event(new UMLTransitionType(transition)));
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147 | }
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148 | umlSequences.add(umlEventSequence);
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149 | }
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150 | }
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151 | UMLUtils.convertStateMachineToUsageProfile(umlSequences, stateMachine);
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152 |
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153 | writeModelToFile(model, OUTPUT_DIR + "convertStateMachineToUsageProfile_1.uml");
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154 | }
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155 |
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156 | @Test
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157 | public void testCreateInteractionFromEventSequence_1() throws Exception {
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158 | // parse log file
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159 | HTTPLogParser parser =
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160 | new HTTPLogParser(new File(ClassLoader
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161 | .getSystemResource("testCreateInteractionFromEventSequence_1_properties.txt")
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162 | .getFile()));
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163 | parser
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164 | .parseFile(new File(ClassLoader
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165 | .getSystemResource("testCreateInteractionFromEventSequence_1_usagedata.log")
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166 | .getFile()));
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167 | Collection<List<Event>> httpSequences = parser.getSequences();
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168 | Model model =
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169 | loadModelFromInputStream(ClassLoader
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170 | .getSystemResourceAsStream("testCreateInteractionFromEventSequence_1_model.uml"));
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171 |
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172 | for (List<Event> httpSequence : httpSequences) {
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173 | for (Iterator<Event> eventIter = httpSequence.iterator(); eventIter.hasNext();) {
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174 | Event event = eventIter.next();
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175 | if (!(event.getType() instanceof SOAPEventType)) {
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176 | eventIter.remove();
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177 | }
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178 | }
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179 |
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180 | UMLUtils.createInteractionFromEventSequence(httpSequence, model, "testSequence");
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181 | }
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182 |
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183 | ConstraintValidator validator = new ConstraintValidator();
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184 | IStatus validationStatus = validator.validate(model);
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185 | if (validationStatus.getSeverity() == IStatus.OK) {
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186 | System.out.println("success");
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187 | }
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188 | else {
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189 | System.out.println("Errors during the model validation: ");
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190 | for (IStatus status : validationStatus.getChildren()) {
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191 | System.out.println("\t" + status.getMessage());
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192 | }
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193 | }
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194 |
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195 | writeModelToFile(model, OUTPUT_DIR + "testCreateInteractionFromEventSequence_1_result.uml");
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196 | loadModelFromInputStream(new FileInputStream(OUTPUT_DIR +
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197 | "testCreateInteractionFromEventSequence_1_result.uml"));
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198 | }
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199 |
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200 | @Test
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201 | public void testCalculateUsageScore_1() throws Exception {
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202 | // parse log file
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203 | HTTPLogParser parser =
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204 | new HTTPLogParser(new File(ClassLoader
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205 | .getSystemResource("testCalculateUsageScore_1_properties.txt").getFile()));
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206 | parser.parseFile(new File(ClassLoader
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207 | .getSystemResource("testCalculateUsageScore_1_usagedata.log").getFile()));
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208 | Collection<List<Event>> httpSequences = parser.getSequences();
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209 | Model model =
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210 | loadModelFromInputStream(ClassLoader
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211 | .getSystemResourceAsStream("testCalculateUsageScore_1_model.uml"));
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212 |
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213 | Collection<List<Event>> simpleSOAPSequences = new LinkedList<>();
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214 | for (List<Event> httpSequence : httpSequences) {
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215 | for (Iterator<Event> eventIter = httpSequence.iterator(); eventIter.hasNext();) {
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216 | Event event = eventIter.next();
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217 | if (!(event.getType() instanceof SOAPEventType)) {
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218 | eventIter.remove();
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219 | }
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220 | }
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221 | simpleSOAPSequences.add(HTTPUtils.convertToSimpleSOAPEvent(httpSequence));
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222 | // simpleSOAPSequences.add(httpSequence);
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223 | }
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224 |
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225 | FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
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226 | usageProfile.train(simpleSOAPSequences);
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227 |
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228 | Collection<List<Event>> genSeqs =
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229 | (new RandomWalkGenerator(10, 1, 100, true, 500)).generateTestSuite(usageProfile);
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230 |
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231 | int i = 1;
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232 | int[] lengths = new int[genSeqs.size()];
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233 | for (List<Event> seq : genSeqs) {
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234 | UMLUtils.createInteractionFromEventSequence(seq, model, "seq_" + i);
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235 | lengths[i - 1] = seq.size();
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236 | i++;
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237 | }
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238 | for (int j = 0; j < genSeqs.size(); j++) {
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239 | Interaction interaction =
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240 | (Interaction) model.getPackagedElement("seq_" + j, true,
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241 | UMLPackage.Literals.INTERACTION, true);
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242 | double usageScore = UMLUtils.calculateUsageScore(interaction, usageProfile);
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243 | System.out.format("usage score %02d: %.2f \t %d\n", j + 1, usageScore, lengths[j]);
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244 | }
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245 | }
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246 |
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247 | private static void writeModelToFile(Model model, String filename) throws IOException {
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248 | final ResourceSet resourceSet = new ResourceSetImpl();
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249 | UMLResourcesUtil.init(resourceSet);
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250 | resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
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251 | .put(Resource.Factory.Registry.DEFAULT_EXTENSION, new ResourceFactoryImpl() {
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252 | @Override
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253 | public Resource createResource(URI uri) {
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254 | return new XMIResourceImpl(uri) {
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255 | @Override
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256 | public boolean useUUIDs() {
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257 | return true;
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258 | }
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259 | };
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260 | }
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261 | });
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262 |
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263 | Resource resource = resourceSet.createResource(URI.createURI("binresource"));
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264 |
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265 | resource.getContents().add(model);
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266 | FileOutputStream fos;
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267 | File file = new File(filename);
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268 | if (file.getParent() != null) {
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269 | file.getParentFile().mkdirs();
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270 | }
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271 | fos = new FileOutputStream(file);
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272 | resource.save(fos, null);
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273 | }
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274 |
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275 | private static Model loadModelFromInputStream(InputStream inputStream) {
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276 | ResourceSet resourceSet = new ResourceSetImpl();
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277 | resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
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278 | .put(UMLResource.FILE_EXTENSION, UMLResource.Factory.INSTANCE);
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279 | resourceSet.getPackageRegistry().put(UMLPackage.eNS_URI, UMLPackage.eINSTANCE);
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280 | resourceSet.getPackageRegistry().put(EcorePackage.eNS_URI, EcorePackage.eINSTANCE);
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281 | resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
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282 | .put(Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl());
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283 | Map<URI, URI> uriMap = resourceSet.getURIConverter().getURIMap();
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284 |
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285 | UMLResourcesUtil.init(resourceSet);
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286 |
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287 | uriMap.put(URI.createURI("pathmap://Papyrus.profile.uml"),
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288 | URI.createURI("file:/D:/.../Papyrus.profile.uml/"));
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289 |
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290 | EPackage.Registry.INSTANCE.put(UMLPackage.eNS_URI, UMLPackage.eINSTANCE);
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291 |
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292 | Resource resource = new XMIResourceImpl();
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293 |
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294 | try {
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295 | // resource.load(inputStream, options);
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296 | resource.load(inputStream, null);
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297 | }
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298 | catch (IOException e) {
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299 | // TODO Auto-generated catch block
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300 | e.printStackTrace();
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301 | }
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302 |
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303 | return (Model) EcoreUtil.getObjectByType(resource.getContents(), UMLPackage.Literals.MODEL);
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304 | }
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305 |
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306 | private void deleteFiles(File file) {
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307 | if (file.exists()) {
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308 | if (file.isDirectory()) {
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309 | for (File child : file.listFiles()) {
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310 | deleteFiles(child);
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311 | }
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312 | }
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313 |
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314 | try {
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315 | file.delete();
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316 | }
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317 | catch (Exception e) {
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318 | // ignore and delete as much as possible
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319 | }
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320 | }
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321 | }
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322 |
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323 | }
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