[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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[1979] | 80 | private final static TestData ita_1 = new TestData("ita_imported_properties.prop",
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| 81 | "ita_imported_usagejournal.log",
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| 82 | "ita_imported_usageprofile.dat",
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| 83 | "ita_imported_model.uml",
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| 84 | "ita_imported_model_testsuite.uml",
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| 85 | "ita_imported_model_scheduling.uml");
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[1929] | 86 |
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[1927] | 87 | private static class TestData {
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| 88 | public final String propertiesFile;
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| 89 | public final String usageJournalFile;
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| 90 | public final String usageProfileFile;
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| 91 | public final String dslModelFile;
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| 92 | public final String testSuiteFile;
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| 93 | public final String schedulingFile;
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| 94 |
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| 95 | public TestData(String propertiesFile,
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[1929] | 96 | String usageJournalFile,
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| 97 | String usageProfileFile,
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| 98 | String dslModelFile,
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| 99 | String testSuiteFile,
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| 100 | String schedulingFile)
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[1927] | 101 | {
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| 102 | this.propertiesFile = propertiesFile;
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| 103 | this.usageJournalFile = usageJournalFile;
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| 104 | this.usageProfileFile = usageProfileFile;
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| 105 | this.dslModelFile = dslModelFile;
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| 106 | this.testSuiteFile = testSuiteFile;
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| 107 | this.schedulingFile = schedulingFile;
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[1929] | 108 |
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[1927] | 109 | }
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| 110 |
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| 111 | @Override
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| 112 | public String toString() {
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| 113 | StringBuilder strBld = new StringBuilder();
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| 114 | strBld.append("Properties " + propertiesFile + "\n");
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| 115 | strBld.append("Usage Journal " + usageJournalFile + "\n");
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| 116 | strBld.append("Usage Profile " + usageProfileFile + "\n");
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| 117 | strBld.append("DSL Model " + dslModelFile + "\n");
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| 118 | strBld.append("Test Suite " + testSuiteFile + "\n");
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| 119 | strBld.append("Scheduling " + schedulingFile + "\n");
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| 120 | return strBld.toString();
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| 121 | }
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| 122 | }
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| 123 |
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[1898] | 124 | @BeforeClass
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| 125 | public static void setUpBeforeClass() throws Exception {
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[1979] | 126 | new TextConsole(Level.FINE);
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[1898] | 127 | }
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[1926] | 128 |
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[1625] | 129 | @After
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| 130 | public void tearDown() throws Exception {
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[1929] | 131 | if (DELETE_OUTPUTS) {
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| 132 | deleteFiles(new File(OUTPUT_DIR));
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| 133 | }
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[1625] | 134 | }
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[1603] | 135 |
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[1931] | 136 | @Test
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[1927] | 137 | public void testCreateUMLTransitionSequence_ITA_1() throws Exception {
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| 138 | TestData testdata = ita_1;
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[1929] | 139 |
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[1931] | 140 | /*
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| 141 | * Properties properties = loadProperties(testdata); //Collection<List<Event>> sequences =
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| 142 | * loadAndPreprocessUsageJournal(testdata, properties);
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| 143 | *
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[1979] | 144 | * Model model = ModelUtils.loadModel(new
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| 145 | * File(ClassLoader.getSystemResource(testdata.dslModelFile).getFile()));
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[1931] | 146 | *
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| 147 | * StateMachine stateMachine = (StateMachine)
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| 148 | * model.getPackagedElement("StateMachineTransportService", true,
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| 149 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 150 | *
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| 151 | *
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| 152 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 153 | *
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| 154 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 155 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 156 | * event = eventIter.next(); if
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| 157 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 158 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 159 | * stateMachine)); }
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| 160 | */
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| 161 |
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[1603] | 162 | Model model =
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[1979] | 163 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 164 | .getFile()));
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[1603] | 165 |
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| 166 | StateMachine stateMachine =
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[1929] | 167 | (StateMachine) model.getPackagedElement("StateMachineTransportService", true,
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| 168 | UMLPackage.Literals.STATE_MACHINE, true);
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[1603] | 169 |
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[1931] | 170 | List<Event> manuallyCreatedSequence = new LinkedList<>();
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| 171 | manuallyCreatedSequence
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| 172 | .add(new Event(new SimpleSOAPEventType("transportInstructionRequest",
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| 173 | "TransportService", "Logistics_Environment",
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| 174 | null)));
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| 175 | manuallyCreatedSequence
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| 176 | .add(new Event(new SimpleSOAPEventType("transportInstructionConfirmationRequest",
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| 177 | "materialSupplierService",
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| 178 | "Logistics_Environment", null)));
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[1929] | 179 |
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[1942] | 180 | // TODO make test case run
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[1979] | 181 | // UMLUtils.createUMLTransitionSequence(manuallyCreatedSequence, stateMachine);
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[1603] | 182 | }
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[1625] | 183 |
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[1603] | 184 | @Test
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[1927] | 185 | public void testConvertStateMachineToUsageProfile__ITA_1() throws Exception {
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[1942] | 186 | // TODO make test run
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[1979] | 187 | /*
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| 188 | * TestData testdata = ita_1;
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| 189 | *
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| 190 | * assertTrue("test currently not working", false);
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| 191 | *
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| 192 | * Properties properties = loadProperties(testdata); Collection<List<Event>> sequences =
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| 193 | * loadAndPreprocessUsageJournal(testdata, properties); Model model =
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| 194 | * ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 195 | * StateMachine stateMachine = (StateMachine)
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| 196 | * model.getPackagedElement("StateMachineTransportService", true,
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| 197 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 198 | *
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| 199 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 200 | *
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| 201 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 202 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 203 | * event = eventIter.next(); if
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| 204 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 205 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 206 | * stateMachine)); }
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| 207 | *
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| 208 | * UMLUtils.convertStateMachineToUsageProfile(umlSequences, stateMachine);
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| 209 | *
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| 210 | * ModelUtils.writeModelToFile(model, OUTPUT_DIR + "ita_v2_result.uml");
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| 211 | */
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[1603] | 212 | }
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[1625] | 213 |
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| 214 | @Test
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[1927] | 215 | public void testCreateInteractionFromEventSequence_DEDA_1() throws Exception {
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| 216 | createInteractionFromEventSequenceWorkflow(deda_1);
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| 217 | }
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[1929] | 218 |
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[1927] | 219 | @Test
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| 220 | public void testCreateInteractionFromEventSequence_DEDA_2() throws Exception {
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| 221 | createInteractionFromEventSequenceWorkflow(deda_2);
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| 222 | }
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[1929] | 223 |
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[1927] | 224 | @Test
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| 225 | public void testCreateInteractionFromEventSequence_ITA_1() throws Exception {
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| 226 | createInteractionFromEventSequenceWorkflow(ita_1);
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| 227 | }
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[1759] | 228 |
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[1927] | 229 | @Test
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| 230 | public void testCalculateUsageScore_DEDA_1() throws Exception {
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| 231 | calculateUsageScoreWorkflow(deda_1);
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| 232 | }
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[1929] | 233 |
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[1927] | 234 | @Test
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| 235 | public void testCalculateUsageScore_DEDA_2() throws Exception {
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| 236 | calculateUsageScoreWorkflow(deda_2);
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| 237 | }
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[1625] | 238 |
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[1927] | 239 | @Test
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| 240 | public void testCalculateUsageScore_ITA_1() throws Exception {
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| 241 | calculateUsageScoreWorkflow(ita_1);
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[1625] | 242 | }
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[1926] | 243 |
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[1835] | 244 | @Test
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[1927] | 245 | public void testCreateScheduling_DEDA_1() throws Exception {
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| 246 | createSchedulingWorkflow(deda_1);
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[1835] | 247 | }
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[1929] | 248 |
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[1927] | 249 | @Test
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| 250 | public void testCreateScheduling_DEDA_2() throws Exception {
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| 251 | createSchedulingWorkflow(deda_2);
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| 252 | }
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[1929] | 253 |
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[1927] | 254 | @Test
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| 255 | public void testCreateScheduling_ITA() throws Exception {
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| 256 | createSchedulingWorkflow(ita_1);
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| 257 | }
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[1926] | 258 |
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[1896] | 259 | @Test
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[1927] | 260 | public void testValidateModelWithLog_DEDA_1() throws Exception {
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| 261 | validateModelWithLogWorkflow(deda_1);
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[1643] | 262 | }
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[1926] | 263 |
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[1763] | 264 | @Test
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[1927] | 265 | public void testValidateModelWithLog_DEDA_2() throws Exception {
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| 266 | validateModelWithLogWorkflow(deda_2);
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[1763] | 267 | }
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[1926] | 268 |
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[1898] | 269 | @Test
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[1927] | 270 | public void testValidateModelWithLog_ITA_1() throws Exception {
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| 271 | validateModelWithLogWorkflow(ita_1);
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| 272 | }
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[1929] | 273 |
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[1927] | 274 | private void validateModelWithLogWorkflow(TestData testdata) throws Exception {
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| 275 | Properties properties = loadProperties(testdata);
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| 276 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 277 | Model model =
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[1979] | 278 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 279 | .getFile()));
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[1929] | 280 |
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[1927] | 281 | // run validation
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[1929] | 282 | int violations =
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| 283 | UMLUtils.validateModelWithLog(sequences, model, properties.getProperty("test.context"));
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[1926] | 284 | if (violations == 0) {
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[1900] | 285 | System.out.println("No problems found.");
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| 286 | }
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[1926] | 287 | else {
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| 288 | System.out.println(violations + " violations found.");
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| 289 | }
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[1898] | 290 | }
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[1929] | 291 |
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[1927] | 292 | private void createInteractionFromEventSequenceWorkflow(TestData testdata) throws Exception {
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| 293 | Properties properties = loadProperties(testdata);
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| 294 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 295 | Model model =
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[1979] | 296 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 297 | .getFile()));
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[1929] | 298 |
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[1927] | 299 | // create a test case for each observed sequence
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[1929] | 300 | int i = 0;
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| 301 | for (List<Event> sequence : sequences) {
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| 302 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 303 | properties.getProperty("testcases.prefix") +
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| 304 | "_" + i,
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| 305 | properties.getProperty("test.context"));
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[1927] | 306 | i++;
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[1926] | 307 | }
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[1929] | 308 |
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| 309 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.testSuiteFile);
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[1927] | 310 | }
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[1929] | 311 |
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[1927] | 312 | private void calculateUsageScoreWorkflow(TestData testdata) throws Exception {
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| 313 | Properties properties = loadProperties(testdata);
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| 314 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1898] | 315 | Model model =
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[1979] | 316 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 317 | .getFile()));
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[1929] | 318 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 319 | Collection<List<Event>> generatedSequences =
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| 320 | createRandomSequences(usageProfile, properties);
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| 321 |
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[1927] | 322 | int i = 1;
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[1929] | 323 | List<Interaction> interactions = new LinkedList<>();
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[1927] | 324 | int[] lengths = new int[generatedSequences.size()];
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| 325 | for (List<Event> sequence : generatedSequences) {
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[1931] | 326 | interactions.add(UMLUtils
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| 327 | .createInteractionFromEventSequence(sequence, model,
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| 328 | properties.getProperty("testcases.prefix") +
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| 329 | "_" + i,
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| 330 | properties.getProperty("test.context")));
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[1927] | 331 | lengths[i - 1] = sequence.size();
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| 332 | i++;
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[1926] | 333 | }
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[1929] | 334 | for (int j = 0; j < interactions.size(); j++) {
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| 335 | double usageScore = UMLUtils.calculateUsageScore(interactions.get(j), usageProfile);
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[1927] | 336 | System.out.format("usage score %02d: %.2f \t %d\n", j + 1, usageScore, lengths[j]);
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[1900] | 337 | }
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[1898] | 338 | }
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[1929] | 339 |
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[1927] | 340 | private void createSchedulingWorkflow(TestData testdata) throws Exception {
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| 341 | Properties properties = loadProperties(testdata);
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| 342 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 343 | Model model =
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[1979] | 344 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 345 | .getFile()));
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[1929] | 346 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 347 | Collection<List<Event>> generatedSequences =
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| 348 | createRandomSequences(usageProfile, properties);
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[1927] | 349 | int i = 1;
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| 350 | for (List<Event> sequence : generatedSequences) {
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[1929] | 351 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 352 | properties.getProperty("testcases.prefix") +
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| 353 | "_" + i,
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[1927] | 354 | properties.getProperty("test.context"));
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| 355 | i++;
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[1926] | 356 | }
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| 357 |
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[1929] | 358 | UMLUtils.createScheduling(model, usageProfile, properties.getProperty("test.context"));
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| 359 |
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| 360 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.schedulingFile);
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[1914] | 361 | }
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[1929] | 362 |
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[1927] | 363 | private Properties loadProperties(TestData testdata) throws Exception {
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| 364 | Properties properties = new Properties();
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[1929] | 365 | properties.load(new FileInputStream(ClassLoader.getSystemResource(testdata.propertiesFile)
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| 366 | .getFile()));
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[1927] | 367 | return properties;
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| 368 | }
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[1929] | 369 |
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| 370 | private Collection<List<Event>> loadAndPreprocessUsageJournal(TestData testdata,
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| 371 | Properties properties)
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| 372 | throws Exception
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| 373 | {
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[1927] | 374 | // load usage journal
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[1914] | 375 | HTTPLogParser parser =
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[1927] | 376 | new HTTPLogParser(new File(ClassLoader.getSystemResource(testdata.propertiesFile)
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[1926] | 377 | .getFile()));
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[1929] | 378 | parser.parseFile(new File(ClassLoader.getSystemResource(testdata.usageJournalFile)
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| 379 | .getFile()));
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[1927] | 380 | Collection<List<Event>> sequences = parser.getSequences();
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[1914] | 381 |
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[1929] | 382 | // remove non SOAP events and convert to SimpleSOAPEventType
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| 383 | Collection<List<Event>> simpleSOAPSequences = new LinkedList<>();
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[1927] | 384 | for (List<Event> sequence : sequences) {
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[1979] | 385 | List<Event> simpleSOAPSequence = SOAPUtils.convertToSimpleSOAPEvent(sequence, true);
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| 386 | List<Event> simpleSOAPSequenceWithNormalizedMethodNames =
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| 387 | SOAPUtils.normalizeOperationNames(simpleSOAPSequence, properties
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| 388 | .getProperty("methodName.prefixToRemove"), properties
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| 389 | .getProperty("methodName.suffixToRemove"));
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| 390 | simpleSOAPSequences.add(simpleSOAPSequenceWithNormalizedMethodNames);
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[1926] | 391 | }
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[1929] | 392 |
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[1927] | 393 | // remove calls to ingored services
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| 394 | Set<String> ignoredServices = new HashSet<>();
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| 395 | String ignoredServicesString = properties.getProperty("test.ignored.services");
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[1929] | 396 | if (ignoredServicesString != null) {
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| 397 | for (String service : ignoredServicesString.split(",")) {
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[1927] | 398 | ignoredServices.add(service.trim());
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| 399 | }
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[1926] | 400 | }
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[1929] | 401 |
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| 402 | for (List<Event> sequence : simpleSOAPSequences) {
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[1927] | 403 | for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
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[1914] | 404 | Event event = eventIter.next();
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[1929] | 405 | SimpleSOAPEventType eventType = (SimpleSOAPEventType) event.getType();
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[1927] | 406 | if (ignoredServices.contains(eventType.getServiceName())) {
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[1914] | 407 | eventIter.remove();
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| 408 | }
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[1979] | 409 | else if( ignoredServices.contains(eventType.getClientName())) {
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| 410 | eventIter.remove();
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| 411 | }
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[1914] | 412 | }
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| 413 | }
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[1929] | 414 | return simpleSOAPSequences;
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[1898] | 415 | }
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| 416 |
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[1931] | 417 | private IStochasticProcess createUsageProfile(TestData testdata,
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| 418 | Collection<List<Event>> sequences)
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[1929] | 419 | throws Exception
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| 420 | {
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[1927] | 421 | FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
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[1929] | 422 | usageProfile.train(sequences);
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| 423 | FileOutputStream fos = new FileOutputStream(OUTPUT_DIR + testdata.usageProfileFile);
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| 424 | SerializationUtils.serialize(usageProfile, fos);
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| 425 | fos.close();
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[1927] | 426 | return usageProfile;
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[1908] | 427 | }
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[1929] | 428 |
|
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| 429 | private Collection<List<Event>> createRandomSequences(IStochasticProcess usageProfile,
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| 430 | Properties properties) throws Exception
|
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| 431 | {
|
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[1927] | 432 | int numberOfTestCases = Integer.parseInt(properties.getProperty("testcases.number"));
|
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| 433 | int testCaseMinLength = Integer.parseInt(properties.getProperty("testcases.minlenth", "1"));
|
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[1929] | 434 | int testCaseMaxLength =
|
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| 435 | Integer.parseInt(properties.getProperty("testcases.maxlenth", "100"));
|
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[1927] | 436 | int maxIter = numberOfTestCases * 100;
|
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[1929] | 437 | RandomWalkGenerator testGenerator =
|
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| 438 | new RandomWalkGenerator(numberOfTestCases, testCaseMinLength, testCaseMaxLength, true,
|
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| 439 | maxIter);
|
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[1927] | 440 | return testGenerator.generateTestSuite(usageProfile);
|
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| 441 | }
|
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[1929] | 442 |
|
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[1625] | 443 | private void deleteFiles(File file) {
|
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| 444 | if (file.exists()) {
|
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| 445 | if (file.isDirectory()) {
|
---|
| 446 | for (File child : file.listFiles()) {
|
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| 447 | deleteFiles(child);
|
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| 448 | }
|
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| 449 | }
|
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[1603] | 450 |
|
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[1625] | 451 | try {
|
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| 452 | file.delete();
|
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| 453 | }
|
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| 454 | catch (Exception e) {
|
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| 455 | // ignore and delete as much as possible
|
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| 456 | }
|
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| 457 | }
|
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| 458 | }
|
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| 459 |
|
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[1603] | 460 | }
|
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