[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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[1929] | 44 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType;
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[1643] | 45 | import de.ugoe.cs.autoquest.testgeneration.RandomWalkGenerator;
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| 46 | import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel;
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[1763] | 47 | import de.ugoe.cs.autoquest.usageprofiles.IStochasticProcess;
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[1929] | 48 | import de.ugoe.cs.util.SerializationUtils;
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[1898] | 49 | import de.ugoe.cs.util.console.TextConsole;
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[1603] | 50 |
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| 51 | /**
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| 52 | * <p>
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| 53 | * Tests for AutoQUESTs UMLUtils
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| 54 | * </p>
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| 55 | *
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| 56 | * @author Steffen Herbold
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| 57 | */
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| 58 | public class UMLUtilsTest {
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[1625] | 59 |
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[1606] | 60 | private final static String OUTPUT_DIR = "target/tmp/test-outputs/";
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[1929] | 61 |
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| 62 | private final static boolean DELETE_OUTPUTS = false;
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| 63 |
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[1927] | 64 | // for RLUS
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| 65 | private final static TestData deda_1 = new TestData("deda_rlus_properties.prop",
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[1929] | 66 | "deda_usagejournal.log",
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| 67 | "deda_rlus_usageprofile.dat",
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| 68 | "deda_model.uml",
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| 69 | "deda_rlus_model_testsuite.uml",
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| 70 | "deda_rlus_model_scheduling.uml");
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[1625] | 71 |
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[1927] | 72 | // for IXS
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| 73 | private final static TestData deda_2 = new TestData("deda_ixs_properties.prop",
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[1929] | 74 | "deda_usagejournal.log",
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| 75 | "deda_ixs_usageprofile.dat",
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| 76 | "deda_model.uml",
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| 77 | "deda_ixs_model_testsuite.uml",
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| 78 | "deda_ixs_model_scheduling.uml");
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[1927] | 79 |
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[1929] | 80 | private final static TestData ita_1 = new TestData("ita_properties.prop",
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| 81 | "ita_usagejournal.log",
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| 82 | "ita_usageprofile.dat", "ita_model.uml",
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| 83 | "ita_model_testsuite.uml",
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| 84 | "ita_model_scheduling.uml");
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| 85 |
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[1927] | 86 | private static class TestData {
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| 87 | public final String propertiesFile;
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| 88 | public final String usageJournalFile;
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| 89 | public final String usageProfileFile;
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| 90 | public final String dslModelFile;
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| 91 | public final String testSuiteFile;
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| 92 | public final String schedulingFile;
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| 93 |
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| 94 | public TestData(String propertiesFile,
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[1929] | 95 | String usageJournalFile,
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| 96 | String usageProfileFile,
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| 97 | String dslModelFile,
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| 98 | String testSuiteFile,
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| 99 | String schedulingFile)
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[1927] | 100 | {
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| 101 | this.propertiesFile = propertiesFile;
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| 102 | this.usageJournalFile = usageJournalFile;
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| 103 | this.usageProfileFile = usageProfileFile;
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| 104 | this.dslModelFile = dslModelFile;
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| 105 | this.testSuiteFile = testSuiteFile;
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| 106 | this.schedulingFile = schedulingFile;
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[1929] | 107 |
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[1927] | 108 | }
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| 109 |
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| 110 | @Override
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| 111 | public String toString() {
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| 112 | StringBuilder strBld = new StringBuilder();
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| 113 | strBld.append("Properties " + propertiesFile + "\n");
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| 114 | strBld.append("Usage Journal " + usageJournalFile + "\n");
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| 115 | strBld.append("Usage Profile " + usageProfileFile + "\n");
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| 116 | strBld.append("DSL Model " + dslModelFile + "\n");
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| 117 | strBld.append("Test Suite " + testSuiteFile + "\n");
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| 118 | strBld.append("Scheduling " + schedulingFile + "\n");
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| 119 | return strBld.toString();
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| 120 | }
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| 121 | }
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| 122 |
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[1898] | 123 | @BeforeClass
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| 124 | public static void setUpBeforeClass() throws Exception {
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[1929] | 125 | new TextConsole(Level.SEVERE);
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[1898] | 126 | }
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[1926] | 127 |
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[1625] | 128 | @After
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| 129 | public void tearDown() throws Exception {
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[1929] | 130 | if (DELETE_OUTPUTS) {
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| 131 | deleteFiles(new File(OUTPUT_DIR));
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| 132 | }
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[1625] | 133 | }
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[1603] | 134 |
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[1931] | 135 | @Test
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[1927] | 136 | public void testCreateUMLTransitionSequence_ITA_1() throws Exception {
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| 137 | TestData testdata = ita_1;
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[1929] | 138 |
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[1931] | 139 | /*
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| 140 | * Properties properties = loadProperties(testdata); //Collection<List<Event>> sequences =
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| 141 | * loadAndPreprocessUsageJournal(testdata, properties);
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| 142 | *
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| 143 | * Model model =
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| 144 | * ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 145 | *
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| 146 | * StateMachine stateMachine = (StateMachine)
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| 147 | * model.getPackagedElement("StateMachineTransportService", true,
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| 148 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 149 | *
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| 150 | *
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| 151 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 152 | *
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| 153 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 154 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 155 | * event = eventIter.next(); if
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| 156 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 157 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 158 | * stateMachine)); }
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| 159 | */
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| 160 |
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[1603] | 161 | Model model =
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[1927] | 162 | ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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[1603] | 163 |
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| 164 | StateMachine stateMachine =
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[1929] | 165 | (StateMachine) model.getPackagedElement("StateMachineTransportService", true,
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| 166 | UMLPackage.Literals.STATE_MACHINE, true);
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[1603] | 167 |
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[1931] | 168 | List<Event> manuallyCreatedSequence = new LinkedList<>();
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| 169 | manuallyCreatedSequence
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| 170 | .add(new Event(new SimpleSOAPEventType("transportInstructionRequest",
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| 171 | "TransportService", "Logistics_Environment",
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| 172 | null)));
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| 173 | manuallyCreatedSequence
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| 174 | .add(new Event(new SimpleSOAPEventType("transportInstructionConfirmationRequest",
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| 175 | "materialSupplierService",
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| 176 | "Logistics_Environment", null)));
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[1929] | 177 |
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[1931] | 178 | UMLUtils.createUMLTransitionSequence(manuallyCreatedSequence, stateMachine);
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[1603] | 179 | }
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[1625] | 180 |
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[1603] | 181 | @Test
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[1927] | 182 | public void testConvertStateMachineToUsageProfile__ITA_1() throws Exception {
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| 183 | TestData testdata = ita_1;
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[1931] | 184 |
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| 185 | assertTrue("test currently not working", false);
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[1929] | 186 |
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[1927] | 187 | Properties properties = loadProperties(testdata);
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| 188 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1603] | 189 | Model model =
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[1927] | 190 | ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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[1931] | 191 | StateMachine stateMachine =
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| 192 | (StateMachine) model.getPackagedElement("StateMachineTransportService", true,
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| 193 | UMLPackage.Literals.STATE_MACHINE, true);
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[1603] | 194 |
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[1931] | 195 | Collection<List<Event>> umlSequences = new LinkedList<>();
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| 196 |
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[1926] | 197 | // remove everything but transport from sequences
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[1927] | 198 | for (List<Event> sequence : sequences) {
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| 199 | for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
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[1603] | 200 | Event event = eventIter.next();
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[1931] | 201 | if (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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[1603] | 202 | eventIter.remove();
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| 203 | }
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| 204 | }
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[1931] | 205 | umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence, stateMachine));
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[1603] | 206 | }
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[1625] | 207 |
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[1931] | 208 | UMLUtils.convertStateMachineToUsageProfile(umlSequences, stateMachine);
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[1926] | 209 |
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| 210 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + "ita_v2_result.uml");
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[1603] | 211 | }
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[1625] | 212 |
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| 213 | @Test
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[1927] | 214 | public void testCreateInteractionFromEventSequence_DEDA_1() throws Exception {
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| 215 | createInteractionFromEventSequenceWorkflow(deda_1);
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| 216 | }
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[1929] | 217 |
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[1927] | 218 | @Test
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| 219 | public void testCreateInteractionFromEventSequence_DEDA_2() throws Exception {
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| 220 | createInteractionFromEventSequenceWorkflow(deda_2);
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| 221 | }
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[1929] | 222 |
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[1927] | 223 | @Test
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| 224 | public void testCreateInteractionFromEventSequence_ITA_1() throws Exception {
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| 225 | createInteractionFromEventSequenceWorkflow(ita_1);
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| 226 | }
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[1759] | 227 |
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[1927] | 228 | @Test
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| 229 | public void testCalculateUsageScore_DEDA_1() throws Exception {
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| 230 | calculateUsageScoreWorkflow(deda_1);
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| 231 | }
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[1929] | 232 |
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[1927] | 233 | @Test
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| 234 | public void testCalculateUsageScore_DEDA_2() throws Exception {
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| 235 | calculateUsageScoreWorkflow(deda_2);
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| 236 | }
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[1625] | 237 |
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[1927] | 238 | @Test
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| 239 | public void testCalculateUsageScore_ITA_1() throws Exception {
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| 240 | calculateUsageScoreWorkflow(ita_1);
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[1625] | 241 | }
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[1926] | 242 |
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[1835] | 243 | @Test
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[1927] | 244 | public void testCreateScheduling_DEDA_1() throws Exception {
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| 245 | createSchedulingWorkflow(deda_1);
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[1835] | 246 | }
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[1929] | 247 |
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[1927] | 248 | @Test
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| 249 | public void testCreateScheduling_DEDA_2() throws Exception {
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| 250 | createSchedulingWorkflow(deda_2);
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| 251 | }
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[1929] | 252 |
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[1927] | 253 | @Test
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| 254 | public void testCreateScheduling_ITA() throws Exception {
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| 255 | createSchedulingWorkflow(ita_1);
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| 256 | }
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[1926] | 257 |
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[1896] | 258 | @Test
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[1927] | 259 | public void testValidateModelWithLog_DEDA_1() throws Exception {
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| 260 | validateModelWithLogWorkflow(deda_1);
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[1643] | 261 | }
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[1926] | 262 |
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[1763] | 263 | @Test
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[1927] | 264 | public void testValidateModelWithLog_DEDA_2() throws Exception {
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| 265 | validateModelWithLogWorkflow(deda_2);
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[1763] | 266 | }
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[1926] | 267 |
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[1898] | 268 | @Test
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[1927] | 269 | public void testValidateModelWithLog_ITA_1() throws Exception {
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| 270 | validateModelWithLogWorkflow(ita_1);
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| 271 | }
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[1929] | 272 |
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[1927] | 273 | private void validateModelWithLogWorkflow(TestData testdata) throws Exception {
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| 274 | Properties properties = loadProperties(testdata);
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| 275 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 276 | Model model =
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| 277 | ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 278 |
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[1927] | 279 | // run validation
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[1929] | 280 | int violations =
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| 281 | UMLUtils.validateModelWithLog(sequences, model, properties.getProperty("test.context"));
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[1926] | 282 | if (violations == 0) {
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[1900] | 283 | System.out.println("No problems found.");
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| 284 | }
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[1926] | 285 | else {
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| 286 | System.out.println(violations + " violations found.");
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| 287 | }
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[1898] | 288 | }
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[1929] | 289 |
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[1927] | 290 | private void createInteractionFromEventSequenceWorkflow(TestData testdata) throws Exception {
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| 291 | Properties properties = loadProperties(testdata);
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| 292 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 293 | Model model =
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| 294 | ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 295 |
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[1927] | 296 | // create a test case for each observed sequence
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[1929] | 297 | int i = 0;
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| 298 | for (List<Event> sequence : sequences) {
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| 299 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 300 | properties.getProperty("testcases.prefix") +
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| 301 | "_" + i,
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| 302 | properties.getProperty("test.context"));
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[1927] | 303 | i++;
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[1926] | 304 | }
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[1929] | 305 |
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| 306 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.testSuiteFile);
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[1927] | 307 | }
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[1929] | 308 |
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[1927] | 309 | private void calculateUsageScoreWorkflow(TestData testdata) throws Exception {
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| 310 | Properties properties = loadProperties(testdata);
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| 311 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1898] | 312 | Model model =
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[1929] | 313 | ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 314 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 315 | Collection<List<Event>> generatedSequences =
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| 316 | createRandomSequences(usageProfile, properties);
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| 317 |
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[1927] | 318 | int i = 1;
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[1929] | 319 | List<Interaction> interactions = new LinkedList<>();
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[1927] | 320 | int[] lengths = new int[generatedSequences.size()];
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| 321 | for (List<Event> sequence : generatedSequences) {
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[1931] | 322 | interactions.add(UMLUtils
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| 323 | .createInteractionFromEventSequence(sequence, model,
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| 324 | properties.getProperty("testcases.prefix") +
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| 325 | "_" + i,
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| 326 | properties.getProperty("test.context")));
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[1927] | 327 | lengths[i - 1] = sequence.size();
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| 328 | i++;
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[1926] | 329 | }
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[1929] | 330 | for (int j = 0; j < interactions.size(); j++) {
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| 331 | double usageScore = UMLUtils.calculateUsageScore(interactions.get(j), usageProfile);
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[1927] | 332 | System.out.format("usage score %02d: %.2f \t %d\n", j + 1, usageScore, lengths[j]);
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[1900] | 333 | }
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[1898] | 334 | }
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[1929] | 335 |
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[1927] | 336 | private void createSchedulingWorkflow(TestData testdata) throws Exception {
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| 337 | Properties properties = loadProperties(testdata);
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| 338 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 339 | Model model =
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| 340 | ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 341 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 342 | Collection<List<Event>> generatedSequences =
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| 343 | createRandomSequences(usageProfile, properties);
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[1927] | 344 | int i = 1;
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| 345 | for (List<Event> sequence : generatedSequences) {
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[1929] | 346 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 347 | properties.getProperty("testcases.prefix") +
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| 348 | "_" + i,
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[1927] | 349 | properties.getProperty("test.context"));
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| 350 | i++;
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[1926] | 351 | }
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| 352 |
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[1929] | 353 | UMLUtils.createScheduling(model, usageProfile, properties.getProperty("test.context"));
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| 354 |
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| 355 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.schedulingFile);
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[1914] | 356 | }
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[1929] | 357 |
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[1927] | 358 | private Properties loadProperties(TestData testdata) throws Exception {
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| 359 | Properties properties = new Properties();
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[1929] | 360 | properties.load(new FileInputStream(ClassLoader.getSystemResource(testdata.propertiesFile)
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| 361 | .getFile()));
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[1927] | 362 | return properties;
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| 363 | }
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[1929] | 364 |
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| 365 | private Collection<List<Event>> loadAndPreprocessUsageJournal(TestData testdata,
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| 366 | Properties properties)
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| 367 | throws Exception
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| 368 | {
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[1927] | 369 | // load usage journal
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[1914] | 370 | HTTPLogParser parser =
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[1927] | 371 | new HTTPLogParser(new File(ClassLoader.getSystemResource(testdata.propertiesFile)
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[1926] | 372 | .getFile()));
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[1929] | 373 | parser.parseFile(new File(ClassLoader.getSystemResource(testdata.usageJournalFile)
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| 374 | .getFile()));
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[1927] | 375 | Collection<List<Event>> sequences = parser.getSequences();
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[1914] | 376 |
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[1929] | 377 | // remove non SOAP events and convert to SimpleSOAPEventType
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| 378 | Collection<List<Event>> simpleSOAPSequences = new LinkedList<>();
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[1927] | 379 | for (List<Event> sequence : sequences) {
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[1929] | 380 | simpleSOAPSequences.add(SOAPUtils.convertToSimpleSOAPEvent(sequence, true));
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[1926] | 381 | }
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[1929] | 382 |
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[1927] | 383 | // remove calls to ingored services
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| 384 | Set<String> ignoredServices = new HashSet<>();
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| 385 | String ignoredServicesString = properties.getProperty("test.ignored.services");
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[1929] | 386 | if (ignoredServicesString != null) {
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| 387 | for (String service : ignoredServicesString.split(",")) {
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[1927] | 388 | ignoredServices.add(service.trim());
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| 389 | }
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[1926] | 390 | }
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[1929] | 391 |
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| 392 | for (List<Event> sequence : simpleSOAPSequences) {
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[1927] | 393 | for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
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[1914] | 394 | Event event = eventIter.next();
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[1929] | 395 | SimpleSOAPEventType eventType = (SimpleSOAPEventType) event.getType();
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[1927] | 396 | if (ignoredServices.contains(eventType.getServiceName())) {
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[1914] | 397 | eventIter.remove();
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| 398 | }
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| 399 | }
|
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| 400 | }
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[1929] | 401 | return simpleSOAPSequences;
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[1898] | 402 | }
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| 403 |
|
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[1931] | 404 | private IStochasticProcess createUsageProfile(TestData testdata,
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| 405 | Collection<List<Event>> sequences)
|
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[1929] | 406 | throws Exception
|
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| 407 | {
|
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[1927] | 408 | FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
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[1929] | 409 | usageProfile.train(sequences);
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| 410 | FileOutputStream fos = new FileOutputStream(OUTPUT_DIR + testdata.usageProfileFile);
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| 411 | SerializationUtils.serialize(usageProfile, fos);
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| 412 | fos.close();
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[1927] | 413 | return usageProfile;
|
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[1908] | 414 | }
|
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[1929] | 415 |
|
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| 416 | private Collection<List<Event>> createRandomSequences(IStochasticProcess usageProfile,
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| 417 | Properties properties) throws Exception
|
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| 418 | {
|
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[1927] | 419 | int numberOfTestCases = Integer.parseInt(properties.getProperty("testcases.number"));
|
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| 420 | int testCaseMinLength = Integer.parseInt(properties.getProperty("testcases.minlenth", "1"));
|
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[1929] | 421 | int testCaseMaxLength =
|
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| 422 | Integer.parseInt(properties.getProperty("testcases.maxlenth", "100"));
|
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[1927] | 423 | int maxIter = numberOfTestCases * 100;
|
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[1929] | 424 | RandomWalkGenerator testGenerator =
|
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| 425 | new RandomWalkGenerator(numberOfTestCases, testCaseMinLength, testCaseMaxLength, true,
|
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| 426 | maxIter);
|
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[1927] | 427 | return testGenerator.generateTestSuite(usageProfile);
|
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| 428 | }
|
---|
[1929] | 429 |
|
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[1625] | 430 | private void deleteFiles(File file) {
|
---|
| 431 | if (file.exists()) {
|
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| 432 | if (file.isDirectory()) {
|
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| 433 | for (File child : file.listFiles()) {
|
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| 434 | deleteFiles(child);
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
[1603] | 437 |
|
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[1625] | 438 | try {
|
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| 439 | file.delete();
|
---|
| 440 | }
|
---|
| 441 | catch (Exception e) {
|
---|
| 442 | // ignore and delete as much as possible
|
---|
| 443 | }
|
---|
| 444 | }
|
---|
| 445 | }
|
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| 446 |
|
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[1603] | 447 | }
|
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