[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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[1989] | 305 | properties.getProperty("test.context"),
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| 306 | false);
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[1927] | 307 | i++;
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[1926] | 308 | }
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[1929] | 309 |
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| 310 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.testSuiteFile);
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[1927] | 311 | }
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[1929] | 312 |
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[1927] | 313 | private void calculateUsageScoreWorkflow(TestData testdata) throws Exception {
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| 314 | Properties properties = loadProperties(testdata);
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| 315 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1898] | 316 | Model model =
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[1979] | 317 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 318 | .getFile()));
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[1929] | 319 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 320 | Collection<List<Event>> generatedSequences =
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| 321 | createRandomSequences(usageProfile, properties);
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| 322 |
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[1927] | 323 | int i = 1;
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[1929] | 324 | List<Interaction> interactions = new LinkedList<>();
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[1927] | 325 | int[] lengths = new int[generatedSequences.size()];
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| 326 | for (List<Event> sequence : generatedSequences) {
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[1931] | 327 | interactions.add(UMLUtils
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| 328 | .createInteractionFromEventSequence(sequence, model,
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| 329 | properties.getProperty("testcases.prefix") +
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| 330 | "_" + i,
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[1989] | 331 | properties.getProperty("test.context"),
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| 332 | true));
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[1927] | 333 | lengths[i - 1] = sequence.size();
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| 334 | i++;
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[1926] | 335 | }
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[1929] | 336 | for (int j = 0; j < interactions.size(); j++) {
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| 337 | double usageScore = UMLUtils.calculateUsageScore(interactions.get(j), usageProfile);
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[1927] | 338 | System.out.format("usage score %02d: %.2f \t %d\n", j + 1, usageScore, lengths[j]);
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[1900] | 339 | }
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[1898] | 340 | }
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[1929] | 341 |
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[1927] | 342 | private void createSchedulingWorkflow(TestData testdata) throws Exception {
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| 343 | Properties properties = loadProperties(testdata);
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| 344 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 345 | Model model =
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[1979] | 346 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 347 | .getFile()));
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[1929] | 348 | IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
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| 349 | Collection<List<Event>> generatedSequences =
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| 350 | createRandomSequences(usageProfile, properties);
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[1927] | 351 | int i = 1;
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| 352 | for (List<Event> sequence : generatedSequences) {
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[1929] | 353 | UMLUtils.createInteractionFromEventSequence(sequence, model,
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| 354 | properties.getProperty("testcases.prefix") +
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| 355 | "_" + i,
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[1989] | 356 | properties.getProperty("test.context"),
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| 357 | true);
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[1927] | 358 | i++;
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[1926] | 359 | }
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| 360 |
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[1929] | 361 | UMLUtils.createScheduling(model, usageProfile, properties.getProperty("test.context"));
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| 362 |
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| 363 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.schedulingFile);
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[1914] | 364 | }
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[1929] | 365 |
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[1927] | 366 | private Properties loadProperties(TestData testdata) throws Exception {
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| 367 | Properties properties = new Properties();
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[1929] | 368 | properties.load(new FileInputStream(ClassLoader.getSystemResource(testdata.propertiesFile)
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| 369 | .getFile()));
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[1927] | 370 | return properties;
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| 371 | }
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[1929] | 372 |
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| 373 | private Collection<List<Event>> loadAndPreprocessUsageJournal(TestData testdata,
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| 374 | Properties properties)
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| 375 | throws Exception
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| 376 | {
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[1927] | 377 | // load usage journal
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[1914] | 378 | HTTPLogParser parser =
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[1927] | 379 | new HTTPLogParser(new File(ClassLoader.getSystemResource(testdata.propertiesFile)
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[1926] | 380 | .getFile()));
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[1929] | 381 | parser.parseFile(new File(ClassLoader.getSystemResource(testdata.usageJournalFile)
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| 382 | .getFile()));
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[1927] | 383 | Collection<List<Event>> sequences = parser.getSequences();
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[1914] | 384 |
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[1929] | 385 | // remove non SOAP events and convert to SimpleSOAPEventType
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[1989] | 386 | Collection<List<Event>> tmpSeqs = SOAPUtils.convertToSimpleSOAPEvent(sequences, true);
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| 387 | // normalize method names
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| 388 | Collection<List<Event>> simpleSOAPSequences = SOAPUtils.normalizeOperationNames(tmpSeqs, properties
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[1979] | 389 | .getProperty("methodName.prefixToRemove"), properties
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| 390 | .getProperty("methodName.suffixToRemove"));
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[1929] | 391 |
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[1989] | 392 | // remove calls to ignored services
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[1927] | 393 | Set<String> ignoredServices = new HashSet<>();
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| 394 | String ignoredServicesString = properties.getProperty("test.ignored.services");
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[1929] | 395 | if (ignoredServicesString != null) {
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| 396 | for (String service : ignoredServicesString.split(",")) {
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[1927] | 397 | ignoredServices.add(service.trim());
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| 398 | }
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[1926] | 399 | }
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[1929] | 400 |
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| 401 | for (List<Event> sequence : simpleSOAPSequences) {
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[1927] | 402 | for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
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[1914] | 403 | Event event = eventIter.next();
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[1929] | 404 | SimpleSOAPEventType eventType = (SimpleSOAPEventType) event.getType();
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[1927] | 405 | if (ignoredServices.contains(eventType.getServiceName())) {
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[1914] | 406 | eventIter.remove();
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| 407 | }
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[1979] | 408 | else if( ignoredServices.contains(eventType.getClientName())) {
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| 409 | eventIter.remove();
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| 410 | }
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[1914] | 411 | }
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| 412 | }
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[1929] | 413 | return simpleSOAPSequences;
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[1898] | 414 | }
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| 415 |
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[1931] | 416 | private IStochasticProcess createUsageProfile(TestData testdata,
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| 417 | Collection<List<Event>> sequences)
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[1929] | 418 | throws Exception
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| 419 | {
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[1927] | 420 | FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
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[1929] | 421 | usageProfile.train(sequences);
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| 422 | FileOutputStream fos = new FileOutputStream(OUTPUT_DIR + testdata.usageProfileFile);
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| 423 | SerializationUtils.serialize(usageProfile, fos);
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| 424 | fos.close();
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[1927] | 425 | return usageProfile;
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[1908] | 426 | }
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[1929] | 427 |
|
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| 428 | private Collection<List<Event>> createRandomSequences(IStochasticProcess usageProfile,
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| 429 | Properties properties) throws Exception
|
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| 430 | {
|
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[1927] | 431 | int numberOfTestCases = Integer.parseInt(properties.getProperty("testcases.number"));
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| 432 | int testCaseMinLength = Integer.parseInt(properties.getProperty("testcases.minlenth", "1"));
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[1929] | 433 | int testCaseMaxLength =
|
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| 434 | Integer.parseInt(properties.getProperty("testcases.maxlenth", "100"));
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[1927] | 435 | int maxIter = numberOfTestCases * 100;
|
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[1929] | 436 | RandomWalkGenerator testGenerator =
|
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| 437 | new RandomWalkGenerator(numberOfTestCases, testCaseMinLength, testCaseMaxLength, true,
|
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| 438 | maxIter);
|
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[1927] | 439 | return testGenerator.generateTestSuite(usageProfile);
|
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| 440 | }
|
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[1929] | 441 |
|
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[1625] | 442 | private void deleteFiles(File file) {
|
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| 443 | if (file.exists()) {
|
---|
| 444 | if (file.isDirectory()) {
|
---|
| 445 | for (File child : file.listFiles()) {
|
---|
| 446 | deleteFiles(child);
|
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| 447 | }
|
---|
| 448 | }
|
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[1603] | 449 |
|
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[1625] | 450 | try {
|
---|
| 451 | file.delete();
|
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| 452 | }
|
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| 453 | catch (Exception e) {
|
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| 454 | // ignore and delete as much as possible
|
---|
| 455 | }
|
---|
| 456 | }
|
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| 457 | }
|
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| 458 |
|
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[1603] | 459 | }
|
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