[1603] | 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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[1927] | 18 | import java.io.FileInputStream;
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[1929] | 19 | import java.io.FileOutputStream;
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[1603] | 20 | import java.util.Collection;
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[1927] | 21 | import java.util.HashSet;
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[1603] | 22 | import java.util.Iterator;
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| 23 | import java.util.LinkedList;
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| 24 | import java.util.List;
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[1927] | 25 | import java.util.Properties;
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[1643] | 26 | import java.util.Random;
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[1927] | 27 | import java.util.Set;
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[1898] | 28 | import java.util.logging.Level;
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[1603] | 29 |
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[1931] | 30 | import static org.junit.Assert.*;
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[1926] | 31 |
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[1643] | 32 | import org.eclipse.uml2.uml.Interaction;
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[1603] | 33 | import org.eclipse.uml2.uml.Model;
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| 34 | import org.eclipse.uml2.uml.StateMachine;
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| 35 | import org.eclipse.uml2.uml.UMLPackage;
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| 36 | import org.junit.After;
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[1898] | 37 | import org.junit.BeforeClass;
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[1603] | 38 | import org.junit.Test;
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| 39 |
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[1759] | 40 | import de.fraunhofer.fokus.testing.ModelUtils;
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[1603] | 41 | import de.ugoe.cs.autoquest.eventcore.Event;
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| 42 | import de.ugoe.cs.autoquest.plugin.http.HTTPLogParser;
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[1926] | 43 | import de.ugoe.cs.autoquest.plugin.http.SOAPUtils;
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[1992] | 44 | import de.ugoe.cs.autoquest.plugin.http.SOAPUtils.SequenceOrder;
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[1929] | 45 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType;
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[1643] | 46 | import de.ugoe.cs.autoquest.testgeneration.RandomWalkGenerator;
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| 47 | import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel;
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[1763] | 48 | import de.ugoe.cs.autoquest.usageprofiles.IStochasticProcess;
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[1929] | 49 | import de.ugoe.cs.util.SerializationUtils;
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[1898] | 50 | import de.ugoe.cs.util.console.TextConsole;
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[1603] | 51 |
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| 52 | /**
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| 53 | * <p>
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| 54 | * Tests for AutoQUESTs UMLUtils
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| 55 | * </p>
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| 56 | *
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| 57 | * @author Steffen Herbold
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| 58 | */
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| 59 | public class UMLUtilsTest {
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[1625] | 60 |
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[1606] | 61 | private final static String OUTPUT_DIR = "target/tmp/test-outputs/";
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[1929] | 62 |
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| 63 | private final static boolean DELETE_OUTPUTS = false;
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| 64 |
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[1927] | 65 | // for RLUS
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| 66 | private final static TestData deda_1 = new TestData("deda_rlus_properties.prop",
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[1929] | 67 | "deda_usagejournal.log",
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| 68 | "deda_rlus_usageprofile.dat",
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| 69 | "deda_model.uml",
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| 70 | "deda_rlus_model_testsuite.uml",
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| 71 | "deda_rlus_model_scheduling.uml");
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[1625] | 72 |
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[1927] | 73 | // for IXS
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| 74 | private final static TestData deda_2 = new TestData("deda_ixs_properties.prop",
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[1929] | 75 | "deda_usagejournal.log",
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| 76 | "deda_ixs_usageprofile.dat",
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| 77 | "deda_model.uml",
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| 78 | "deda_ixs_model_testsuite.uml",
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| 79 | "deda_ixs_model_scheduling.uml");
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[1927] | 80 |
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[1979] | 81 | private final static TestData ita_1 = new TestData("ita_imported_properties.prop",
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| 82 | "ita_imported_usagejournal.log",
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| 83 | "ita_imported_usageprofile.dat",
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| 84 | "ita_imported_model.uml",
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| 85 | "ita_imported_model_testsuite.uml",
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| 86 | "ita_imported_model_scheduling.uml");
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[1929] | 87 |
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[1927] | 88 | private static class TestData {
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| 89 | public final String propertiesFile;
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| 90 | public final String usageJournalFile;
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| 91 | public final String usageProfileFile;
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| 92 | public final String dslModelFile;
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| 93 | public final String testSuiteFile;
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| 94 | public final String schedulingFile;
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| 95 |
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| 96 | public TestData(String propertiesFile,
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[1929] | 97 | String usageJournalFile,
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| 98 | String usageProfileFile,
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| 99 | String dslModelFile,
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| 100 | String testSuiteFile,
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| 101 | String schedulingFile)
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[1927] | 102 | {
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| 103 | this.propertiesFile = propertiesFile;
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| 104 | this.usageJournalFile = usageJournalFile;
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| 105 | this.usageProfileFile = usageProfileFile;
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| 106 | this.dslModelFile = dslModelFile;
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| 107 | this.testSuiteFile = testSuiteFile;
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| 108 | this.schedulingFile = schedulingFile;
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[1929] | 109 |
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[1927] | 110 | }
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| 111 |
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| 112 | @Override
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| 113 | public String toString() {
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| 114 | StringBuilder strBld = new StringBuilder();
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| 115 | strBld.append("Properties " + propertiesFile + "\n");
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| 116 | strBld.append("Usage Journal " + usageJournalFile + "\n");
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| 117 | strBld.append("Usage Profile " + usageProfileFile + "\n");
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| 118 | strBld.append("DSL Model " + dslModelFile + "\n");
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| 119 | strBld.append("Test Suite " + testSuiteFile + "\n");
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| 120 | strBld.append("Scheduling " + schedulingFile + "\n");
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| 121 | return strBld.toString();
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| 122 | }
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| 123 | }
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| 124 |
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[1898] | 125 | @BeforeClass
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| 126 | public static void setUpBeforeClass() throws Exception {
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[1979] | 127 | new TextConsole(Level.FINE);
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[1898] | 128 | }
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[1926] | 129 |
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[1625] | 130 | @After
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| 131 | public void tearDown() throws Exception {
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[1929] | 132 | if (DELETE_OUTPUTS) {
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| 133 | deleteFiles(new File(OUTPUT_DIR));
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| 134 | }
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[1625] | 135 | }
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[1603] | 136 |
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[1931] | 137 | @Test
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[1927] | 138 | public void testCreateUMLTransitionSequence_ITA_1() throws Exception {
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| 139 | TestData testdata = ita_1;
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[1929] | 140 |
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[1931] | 141 | /*
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| 142 | * Properties properties = loadProperties(testdata); //Collection<List<Event>> sequences =
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| 143 | * loadAndPreprocessUsageJournal(testdata, properties);
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| 144 | *
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[1979] | 145 | * Model model = ModelUtils.loadModel(new
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| 146 | * File(ClassLoader.getSystemResource(testdata.dslModelFile).getFile()));
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[1931] | 147 | *
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| 148 | * StateMachine stateMachine = (StateMachine)
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| 149 | * model.getPackagedElement("StateMachineTransportService", true,
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| 150 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 151 | *
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| 152 | *
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| 153 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 154 | *
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| 155 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 156 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 157 | * event = eventIter.next(); if
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| 158 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 159 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 160 | * stateMachine)); }
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| 161 | */
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| 162 |
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[1603] | 163 | Model model =
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[1979] | 164 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 165 | .getFile()));
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[1603] | 166 |
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| 167 | StateMachine stateMachine =
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[1929] | 168 | (StateMachine) model.getPackagedElement("StateMachineTransportService", true,
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| 169 | UMLPackage.Literals.STATE_MACHINE, true);
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[1603] | 170 |
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[1931] | 171 | List<Event> manuallyCreatedSequence = new LinkedList<>();
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| 172 | manuallyCreatedSequence
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| 173 | .add(new Event(new SimpleSOAPEventType("transportInstructionRequest",
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| 174 | "TransportService", "Logistics_Environment",
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| 175 | null)));
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| 176 | manuallyCreatedSequence
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| 177 | .add(new Event(new SimpleSOAPEventType("transportInstructionConfirmationRequest",
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| 178 | "materialSupplierService",
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| 179 | "Logistics_Environment", null)));
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[1929] | 180 |
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[1942] | 181 | // TODO make test case run
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[1979] | 182 | // UMLUtils.createUMLTransitionSequence(manuallyCreatedSequence, stateMachine);
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[1603] | 183 | }
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[1625] | 184 |
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[1603] | 185 | @Test
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[1927] | 186 | public void testConvertStateMachineToUsageProfile__ITA_1() throws Exception {
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[1942] | 187 | // TODO make test run
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[1979] | 188 | /*
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| 189 | * TestData testdata = ita_1;
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| 190 | *
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| 191 | * assertTrue("test currently not working", false);
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| 192 | *
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| 193 | * Properties properties = loadProperties(testdata); Collection<List<Event>> sequences =
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| 194 | * loadAndPreprocessUsageJournal(testdata, properties); Model model =
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| 195 | * ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 196 | * StateMachine stateMachine = (StateMachine)
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| 197 | * model.getPackagedElement("StateMachineTransportService", true,
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| 198 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 199 | *
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| 200 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 201 | *
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| 202 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 203 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 204 | * event = eventIter.next(); if
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| 205 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 206 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 207 | * stateMachine)); }
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| 208 | *
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| 209 | * UMLUtils.convertStateMachineToUsageProfile(umlSequences, stateMachine);
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| 210 | *
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| 211 | * ModelUtils.writeModelToFile(model, OUTPUT_DIR + "ita_v2_result.uml");
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| 212 | */
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[1603] | 213 | }
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[1625] | 214 |
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| 215 | @Test
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[1927] | 216 | public void testCreateInteractionFromEventSequence_DEDA_1() throws Exception {
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| 217 | createInteractionFromEventSequenceWorkflow(deda_1);
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| 218 | }
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[1929] | 219 |
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[1927] | 220 | @Test
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| 221 | public void testCreateInteractionFromEventSequence_DEDA_2() throws Exception {
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| 222 | createInteractionFromEventSequenceWorkflow(deda_2);
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| 223 | }
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[1929] | 224 |
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[1927] | 225 | @Test
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| 226 | public void testCreateInteractionFromEventSequence_ITA_1() throws Exception {
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| 227 | createInteractionFromEventSequenceWorkflow(ita_1);
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| 228 | }
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[1759] | 229 |
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[1927] | 230 | @Test
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| 231 | public void testCalculateUsageScore_DEDA_1() throws Exception {
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| 232 | calculateUsageScoreWorkflow(deda_1);
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| 233 | }
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[1929] | 234 |
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[1927] | 235 | @Test
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| 236 | public void testCalculateUsageScore_DEDA_2() throws Exception {
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| 237 | calculateUsageScoreWorkflow(deda_2);
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| 238 | }
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[1625] | 239 |
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[1927] | 240 | @Test
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| 241 | public void testCalculateUsageScore_ITA_1() throws Exception {
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| 242 | calculateUsageScoreWorkflow(ita_1);
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[1625] | 243 | }
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[1926] | 244 |
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[1835] | 245 | @Test
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[1927] | 246 | public void testCreateScheduling_DEDA_1() throws Exception {
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| 247 | createSchedulingWorkflow(deda_1);
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[1835] | 248 | }
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[1929] | 249 |
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[1927] | 250 | @Test
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| 251 | public void testCreateScheduling_DEDA_2() throws Exception {
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| 252 | createSchedulingWorkflow(deda_2);
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| 253 | }
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[1929] | 254 |
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[1927] | 255 | @Test
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| 256 | public void testCreateScheduling_ITA() throws Exception {
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| 257 | createSchedulingWorkflow(ita_1);
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| 258 | }
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[1926] | 259 |
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[1896] | 260 | @Test
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[1927] | 261 | public void testValidateModelWithLog_DEDA_1() throws Exception {
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| 262 | validateModelWithLogWorkflow(deda_1);
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[1643] | 263 | }
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[1926] | 264 |
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[1763] | 265 | @Test
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[1927] | 266 | public void testValidateModelWithLog_DEDA_2() throws Exception {
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| 267 | validateModelWithLogWorkflow(deda_2);
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[1763] | 268 | }
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[1926] | 269 |
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[1898] | 270 | @Test
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[1927] | 271 | public void testValidateModelWithLog_ITA_1() throws Exception {
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| 272 | validateModelWithLogWorkflow(ita_1);
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| 273 | }
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[1929] | 274 |
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[1927] | 275 | private void validateModelWithLogWorkflow(TestData testdata) throws Exception {
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| 276 | Properties properties = loadProperties(testdata);
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| 277 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 278 | Model model =
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[1979] | 279 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 280 | .getFile()));
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[1929] | 281 |
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[1927] | 282 | // run validation
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[1929] | 283 | int violations =
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| 284 | UMLUtils.validateModelWithLog(sequences, model, properties.getProperty("test.context"));
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[1926] | 285 | if (violations == 0) {
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[1900] | 286 | System.out.println("No problems found.");
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| 287 | }
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[1926] | 288 | else {
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| 289 | System.out.println(violations + " violations found.");
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| 290 | }
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[1898] | 291 | }
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[1929] | 292 |
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[1927] | 293 | private void createInteractionFromEventSequenceWorkflow(TestData testdata) throws Exception {
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| 294 | Properties properties = loadProperties(testdata);
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| 295 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 296 | Model model =
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[1979] | 297 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 298 | .getFile()));
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[1929] | 299 |
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[1927] | 300 | // create a test case for each observed sequence
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[1929] | 301 | int i = 0;
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| 302 | for (List<Event> sequence : sequences) {
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| 303 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 304 | properties.getProperty("testcases.prefix") +
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| 305 | "_" + i,
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[1989] | 306 | properties.getProperty("test.context"),
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| 307 | false);
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[1927] | 308 | i++;
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[1926] | 309 | }
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[1929] | 310 |
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| 311 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.testSuiteFile);
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[1927] | 312 | }
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[1929] | 313 |
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[1927] | 314 | private void calculateUsageScoreWorkflow(TestData testdata) throws Exception {
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| 315 | Properties properties = loadProperties(testdata);
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| 316 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1898] | 317 | Model model =
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[1979] | 318 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 319 | .getFile()));
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[1929] | 320 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 321 | Collection<List<Event>> generatedSequences =
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| 322 | createRandomSequences(usageProfile, properties);
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| 323 |
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[1927] | 324 | int i = 1;
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[1929] | 325 | List<Interaction> interactions = new LinkedList<>();
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[1927] | 326 | int[] lengths = new int[generatedSequences.size()];
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| 327 | for (List<Event> sequence : generatedSequences) {
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[1931] | 328 | interactions.add(UMLUtils
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| 329 | .createInteractionFromEventSequence(sequence, model,
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| 330 | properties.getProperty("testcases.prefix") +
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| 331 | "_" + i,
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[1989] | 332 | properties.getProperty("test.context"),
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[1992] | 333 | Boolean.parseBoolean(properties.getProperty("testcases.data.random", "false"))));
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[1927] | 334 | lengths[i - 1] = sequence.size();
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| 335 | i++;
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[1926] | 336 | }
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[1929] | 337 | for (int j = 0; j < interactions.size(); j++) {
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| 338 | double usageScore = UMLUtils.calculateUsageScore(interactions.get(j), usageProfile);
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[1927] | 339 | System.out.format("usage score %02d: %.2f \t %d\n", j + 1, usageScore, lengths[j]);
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[1900] | 340 | }
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[1898] | 341 | }
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[1929] | 342 |
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[1927] | 343 | private void createSchedulingWorkflow(TestData testdata) throws Exception {
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| 344 | Properties properties = loadProperties(testdata);
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| 345 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 346 | Model model =
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[1979] | 347 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 348 | .getFile()));
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[1929] | 349 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 350 | Collection<List<Event>> generatedSequences =
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| 351 | createRandomSequences(usageProfile, properties);
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[1927] | 352 | int i = 1;
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| 353 | for (List<Event> sequence : generatedSequences) {
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[1929] | 354 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 355 | properties.getProperty("testcases.prefix") +
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| 356 | "_" + i,
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[1989] | 357 | properties.getProperty("test.context"),
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| 358 | true);
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[1927] | 359 | i++;
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[1926] | 360 | }
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| 361 |
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[1929] | 362 | UMLUtils.createScheduling(model, usageProfile, properties.getProperty("test.context"));
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| 363 |
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| 364 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.schedulingFile);
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[1914] | 365 | }
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[1929] | 366 |
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[1927] | 367 | private Properties loadProperties(TestData testdata) throws Exception {
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| 368 | Properties properties = new Properties();
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[1929] | 369 | properties.load(new FileInputStream(ClassLoader.getSystemResource(testdata.propertiesFile)
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| 370 | .getFile()));
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[1927] | 371 | return properties;
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| 372 | }
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[1929] | 373 |
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| 374 | private Collection<List<Event>> loadAndPreprocessUsageJournal(TestData testdata,
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| 375 | Properties properties)
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| 376 | throws Exception
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| 377 | {
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[1927] | 378 | // load usage journal
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[1914] | 379 | HTTPLogParser parser =
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[1927] | 380 | new HTTPLogParser(new File(ClassLoader.getSystemResource(testdata.propertiesFile)
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[1926] | 381 | .getFile()));
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[1929] | 382 | parser.parseFile(new File(ClassLoader.getSystemResource(testdata.usageJournalFile)
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| 383 | .getFile()));
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[1927] | 384 | Collection<List<Event>> sequences = parser.getSequences();
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[1914] | 385 |
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[1992] | 386 | sequences = SOAPUtils.removeNonSOAPEvents(sequences);
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[1993] | 387 | sequences = SOAPUtils.sortAndConvertSequences(sequences, true, true);
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[1992] | 388 | sequences = SOAPUtils.normalizeOperationNames(sequences, properties
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[1979] | 389 | .getProperty("methodName.prefixToRemove"), properties
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| 390 | .getProperty("methodName.suffixToRemove"));
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[1992] | 391 | sequences = SOAPUtils.removeCallsToIgnoredServices(sequences, properties.getProperty("test.ignored.services"));
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| 392 |
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| 393 | return sequences;
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[1898] | 394 | }
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| 395 |
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[1931] | 396 | private IStochasticProcess createUsageProfile(TestData testdata,
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| 397 | Collection<List<Event>> sequences)
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[1929] | 398 | throws Exception
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| 399 | {
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[1927] | 400 | FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
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[1929] | 401 | usageProfile.train(sequences);
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| 402 | FileOutputStream fos = new FileOutputStream(OUTPUT_DIR + testdata.usageProfileFile);
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| 403 | SerializationUtils.serialize(usageProfile, fos);
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| 404 | fos.close();
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[1927] | 405 | return usageProfile;
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[1908] | 406 | }
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[1929] | 407 |
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| 408 | private Collection<List<Event>> createRandomSequences(IStochasticProcess usageProfile,
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| 409 | Properties properties) throws Exception
|
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| 410 | {
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[1927] | 411 | int numberOfTestCases = Integer.parseInt(properties.getProperty("testcases.number"));
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| 412 | int testCaseMinLength = Integer.parseInt(properties.getProperty("testcases.minlenth", "1"));
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[1929] | 413 | int testCaseMaxLength =
|
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| 414 | Integer.parseInt(properties.getProperty("testcases.maxlenth", "100"));
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[1927] | 415 | int maxIter = numberOfTestCases * 100;
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[1929] | 416 | RandomWalkGenerator testGenerator =
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| 417 | new RandomWalkGenerator(numberOfTestCases, testCaseMinLength, testCaseMaxLength, true,
|
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| 418 | maxIter);
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[1927] | 419 | return testGenerator.generateTestSuite(usageProfile);
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| 420 | }
|
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[1929] | 421 |
|
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[1625] | 422 | private void deleteFiles(File file) {
|
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| 423 | if (file.exists()) {
|
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| 424 | if (file.isDirectory()) {
|
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| 425 | for (File child : file.listFiles()) {
|
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| 426 | deleteFiles(child);
|
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| 427 | }
|
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| 428 | }
|
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[1603] | 429 |
|
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[1625] | 430 | try {
|
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| 431 | file.delete();
|
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| 432 | }
|
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| 433 | catch (Exception e) {
|
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| 434 | // ignore and delete as much as possible
|
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| 435 | }
|
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| 436 | }
|
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| 437 | }
|
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| 438 |
|
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[1603] | 439 | }
|
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