[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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| 21 | import java.util.LinkedList;
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| 22 | import java.util.List;
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[1927] | 23 | import java.util.Properties;
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[1643] | 24 | import java.util.Random;
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[1898] | 25 | import java.util.logging.Level;
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[1603] | 26 |
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[1931] | 27 | import static org.junit.Assert.*;
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[1926] | 28 |
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[1643] | 29 | import org.eclipse.uml2.uml.Interaction;
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[1603] | 30 | import org.eclipse.uml2.uml.Model;
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| 31 | import org.eclipse.uml2.uml.StateMachine;
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| 32 | import org.eclipse.uml2.uml.UMLPackage;
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| 33 | import org.junit.After;
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[1898] | 34 | import org.junit.BeforeClass;
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[1603] | 35 | import org.junit.Test;
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| 36 |
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[1759] | 37 | import de.fraunhofer.fokus.testing.ModelUtils;
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[1603] | 38 | import de.ugoe.cs.autoquest.eventcore.Event;
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| 39 | import de.ugoe.cs.autoquest.plugin.http.HTTPLogParser;
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[1926] | 40 | import de.ugoe.cs.autoquest.plugin.http.SOAPUtils;
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[1929] | 41 | import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType;
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[1643] | 42 | import de.ugoe.cs.autoquest.testgeneration.RandomWalkGenerator;
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[2006] | 43 | import de.ugoe.cs.autoquest.usageprofiles.HighOrderMarkovModel;
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[1763] | 44 | import de.ugoe.cs.autoquest.usageprofiles.IStochasticProcess;
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[2006] | 45 | import de.ugoe.cs.autoquest.usageprofiles.TrieBasedModel;
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[1929] | 46 | import de.ugoe.cs.util.SerializationUtils;
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[1898] | 47 | import de.ugoe.cs.util.console.TextConsole;
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[1603] | 48 |
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| 49 | /**
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| 50 | * <p>
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| 51 | * Tests for AutoQUESTs UMLUtils
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| 52 | * </p>
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| 53 | *
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| 54 | * @author Steffen Herbold
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| 55 | */
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| 56 | public class UMLUtilsTest {
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[1625] | 57 |
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[1606] | 58 | private final static String OUTPUT_DIR = "target/tmp/test-outputs/";
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[1929] | 59 |
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| 60 | private final static boolean DELETE_OUTPUTS = false;
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| 61 |
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[1927] | 62 | // for RLUS
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| 63 | private final static TestData deda_1 = new TestData("deda_rlus_properties.prop",
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[1929] | 64 | "deda_usagejournal.log",
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| 65 | "deda_rlus_usageprofile.dat",
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| 66 | "deda_model.uml",
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| 67 | "deda_rlus_model_testsuite.uml",
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| 68 | "deda_rlus_model_scheduling.uml");
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[1625] | 69 |
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[1927] | 70 | // for IXS
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| 71 | private final static TestData deda_2 = new TestData("deda_ixs_properties.prop",
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[1929] | 72 | "deda_usagejournal.log",
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| 73 | "deda_ixs_usageprofile.dat",
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| 74 | "deda_model.uml",
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| 75 | "deda_ixs_model_testsuite.uml",
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| 76 | "deda_ixs_model_scheduling.uml");
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[1927] | 77 |
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[1979] | 78 | private final static TestData ita_1 = new TestData("ita_imported_properties.prop",
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| 79 | "ita_imported_usagejournal.log",
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| 80 | "ita_imported_usageprofile.dat",
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| 81 | "ita_imported_model.uml",
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| 82 | "ita_imported_model_testsuite.uml",
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| 83 | "ita_imported_model_scheduling.uml");
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[1929] | 84 |
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[1927] | 85 | private static class TestData {
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| 86 | public final String propertiesFile;
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| 87 | public final String usageJournalFile;
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| 88 | public final String usageProfileFile;
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| 89 | public final String dslModelFile;
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| 90 | public final String testSuiteFile;
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| 91 | public final String schedulingFile;
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| 92 |
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| 93 | public TestData(String propertiesFile,
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[1929] | 94 | String usageJournalFile,
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| 95 | String usageProfileFile,
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| 96 | String dslModelFile,
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| 97 | String testSuiteFile,
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| 98 | String schedulingFile)
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[1927] | 99 | {
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| 100 | this.propertiesFile = propertiesFile;
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| 101 | this.usageJournalFile = usageJournalFile;
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| 102 | this.usageProfileFile = usageProfileFile;
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| 103 | this.dslModelFile = dslModelFile;
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| 104 | this.testSuiteFile = testSuiteFile;
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| 105 | this.schedulingFile = schedulingFile;
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[1929] | 106 |
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[1927] | 107 | }
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| 108 |
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| 109 | @Override
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| 110 | public String toString() {
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| 111 | StringBuilder strBld = new StringBuilder();
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| 112 | strBld.append("Properties " + propertiesFile + "\n");
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| 113 | strBld.append("Usage Journal " + usageJournalFile + "\n");
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| 114 | strBld.append("Usage Profile " + usageProfileFile + "\n");
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| 115 | strBld.append("DSL Model " + dslModelFile + "\n");
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| 116 | strBld.append("Test Suite " + testSuiteFile + "\n");
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| 117 | strBld.append("Scheduling " + schedulingFile + "\n");
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| 118 | return strBld.toString();
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| 119 | }
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| 120 | }
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| 121 |
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[1898] | 122 | @BeforeClass
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| 123 | public static void setUpBeforeClass() throws Exception {
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[1979] | 124 | new TextConsole(Level.FINE);
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[1898] | 125 | }
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[1926] | 126 |
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[1625] | 127 | @After
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| 128 | public void tearDown() throws Exception {
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[1929] | 129 | if (DELETE_OUTPUTS) {
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| 130 | deleteFiles(new File(OUTPUT_DIR));
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| 131 | }
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[1625] | 132 | }
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[1603] | 133 |
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[1931] | 134 | @Test
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[1927] | 135 | public void testCreateUMLTransitionSequence_ITA_1() throws Exception {
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| 136 | TestData testdata = ita_1;
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[1929] | 137 |
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[1931] | 138 | /*
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| 139 | * Properties properties = loadProperties(testdata); //Collection<List<Event>> sequences =
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| 140 | * loadAndPreprocessUsageJournal(testdata, properties);
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| 141 | *
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[1979] | 142 | * Model model = ModelUtils.loadModel(new
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| 143 | * File(ClassLoader.getSystemResource(testdata.dslModelFile).getFile()));
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[1931] | 144 | *
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| 145 | * StateMachine stateMachine = (StateMachine)
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| 146 | * model.getPackagedElement("StateMachineTransportService", true,
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| 147 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 148 | *
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| 149 | *
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| 150 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 151 | *
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| 152 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 153 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 154 | * event = eventIter.next(); if
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| 155 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 156 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 157 | * stateMachine)); }
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| 158 | */
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| 159 |
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[1603] | 160 | Model model =
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[1979] | 161 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 162 | .getFile()));
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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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[1994] | 172 | null, null, null)));
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[1931] | 173 | manuallyCreatedSequence
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| 174 | .add(new Event(new SimpleSOAPEventType("transportInstructionConfirmationRequest",
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| 175 | "materialSupplierService",
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[1994] | 176 | "Logistics_Environment", null, null, null)));
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[1929] | 177 |
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[1942] | 178 | // TODO make test case run
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[1979] | 179 | // UMLUtils.createUMLTransitionSequence(manuallyCreatedSequence, stateMachine);
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[1603] | 180 | }
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[1625] | 181 |
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[1603] | 182 | @Test
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[1927] | 183 | public void testConvertStateMachineToUsageProfile__ITA_1() throws Exception {
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[1942] | 184 | // TODO make test run
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[1979] | 185 | /*
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| 186 | * TestData testdata = ita_1;
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| 187 | *
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| 188 | * assertTrue("test currently not working", false);
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| 189 | *
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| 190 | * Properties properties = loadProperties(testdata); Collection<List<Event>> sequences =
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| 191 | * loadAndPreprocessUsageJournal(testdata, properties); Model model =
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| 192 | * ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
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| 193 | * StateMachine stateMachine = (StateMachine)
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| 194 | * model.getPackagedElement("StateMachineTransportService", true,
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| 195 | * UMLPackage.Literals.STATE_MACHINE, true);
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| 196 | *
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| 197 | * Collection<List<Event>> umlSequences = new LinkedList<>();
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| 198 | *
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| 199 | * // remove everything but transport from sequences for (List<Event> sequence : sequences)
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| 200 | * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
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| 201 | * event = eventIter.next(); if
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| 202 | * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
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| 203 | * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
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| 204 | * stateMachine)); }
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| 205 | *
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| 206 | * UMLUtils.convertStateMachineToUsageProfile(umlSequences, stateMachine);
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| 207 | *
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| 208 | * ModelUtils.writeModelToFile(model, OUTPUT_DIR + "ita_v2_result.uml");
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| 209 | */
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[1603] | 210 | }
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[1625] | 211 |
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| 212 | @Test
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[1927] | 213 | public void testCreateInteractionFromEventSequence_DEDA_1() throws Exception {
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| 214 | createInteractionFromEventSequenceWorkflow(deda_1);
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| 215 | }
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[1929] | 216 |
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[1927] | 217 | @Test
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| 218 | public void testCreateInteractionFromEventSequence_DEDA_2() throws Exception {
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| 219 | createInteractionFromEventSequenceWorkflow(deda_2);
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| 220 | }
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[1929] | 221 |
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[1927] | 222 | @Test
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| 223 | public void testCreateInteractionFromEventSequence_ITA_1() throws Exception {
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| 224 | createInteractionFromEventSequenceWorkflow(ita_1);
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| 225 | }
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[1759] | 226 |
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[1927] | 227 | @Test
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| 228 | public void testCalculateUsageScore_DEDA_1() throws Exception {
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| 229 | calculateUsageScoreWorkflow(deda_1);
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| 230 | }
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[1929] | 231 |
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[1927] | 232 | @Test
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| 233 | public void testCalculateUsageScore_DEDA_2() throws Exception {
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| 234 | calculateUsageScoreWorkflow(deda_2);
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| 235 | }
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[1625] | 236 |
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[1927] | 237 | @Test
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| 238 | public void testCalculateUsageScore_ITA_1() throws Exception {
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| 239 | calculateUsageScoreWorkflow(ita_1);
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[1625] | 240 | }
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[1926] | 241 |
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[1835] | 242 | @Test
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[1927] | 243 | public void testCreateScheduling_DEDA_1() throws Exception {
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| 244 | createSchedulingWorkflow(deda_1);
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[1835] | 245 | }
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[1929] | 246 |
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[1927] | 247 | @Test
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| 248 | public void testCreateScheduling_DEDA_2() throws Exception {
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| 249 | createSchedulingWorkflow(deda_2);
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| 250 | }
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[1929] | 251 |
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[1927] | 252 | @Test
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[1998] | 253 | public void testCreateScheduling_ITA_1() throws Exception {
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[1927] | 254 | createSchedulingWorkflow(ita_1);
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| 255 | }
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[1926] | 256 |
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[1896] | 257 | @Test
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[1927] | 258 | public void testValidateModelWithLog_DEDA_1() throws Exception {
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| 259 | validateModelWithLogWorkflow(deda_1);
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[1643] | 260 | }
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[1926] | 261 |
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[1763] | 262 | @Test
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[1927] | 263 | public void testValidateModelWithLog_DEDA_2() throws Exception {
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| 264 | validateModelWithLogWorkflow(deda_2);
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[1763] | 265 | }
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[1926] | 266 |
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[1898] | 267 | @Test
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[1927] | 268 | public void testValidateModelWithLog_ITA_1() throws Exception {
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| 269 | validateModelWithLogWorkflow(ita_1);
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| 270 | }
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[1994] | 271 |
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| 272 | @Test
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| 273 | public void testSerialization_ITA_1() throws Exception {
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| 274 | TestData testdata = ita_1;
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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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[2006] | 277 | IStochasticProcess model = createUsageProfile(testdata, properties, sequences);
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[1994] | 278 | byte[] serialized = SerializationUtils.serialize(model);
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| 279 | SerializationUtils.deserialize(serialized);
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| 280 | }
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[1929] | 281 |
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[1927] | 282 | private void validateModelWithLogWorkflow(TestData testdata) throws Exception {
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| 283 | Properties properties = loadProperties(testdata);
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| 284 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 285 | Model model =
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[1979] | 286 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 287 | .getFile()));
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[1929] | 288 |
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[1927] | 289 | // run validation
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[1929] | 290 | int violations =
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| 291 | UMLUtils.validateModelWithLog(sequences, model, properties.getProperty("test.context"));
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[1926] | 292 | if (violations == 0) {
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[1900] | 293 | System.out.println("No problems found.");
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| 294 | }
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[1926] | 295 | else {
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| 296 | System.out.println(violations + " violations found.");
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| 297 | }
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[1898] | 298 | }
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[1929] | 299 |
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[1927] | 300 | private void createInteractionFromEventSequenceWorkflow(TestData testdata) throws Exception {
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| 301 | Properties properties = loadProperties(testdata);
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| 302 | Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
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[1929] | 303 | Model model =
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[1979] | 304 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 305 | .getFile()));
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[1929] | 306 |
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[1927] | 307 | // create a test case for each observed sequence
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[2009] | 308 | UMLUtils.createInteractionFromEventSequence(sequences, model, properties.getProperty("testcases.prefix"), properties.getProperty("test.context"), false);
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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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[2006] | 319 | IStochasticProcess usageProfile = createUsageProfile(testdata, properties, sequences);
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[1929] | 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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[2009] | 324 | List<Interaction> interactions = UMLUtils.createInteractionFromEventSequence(generatedSequences, model, properties.getProperty("testcases.prefix"), properties.getProperty("test.context"), Boolean.parseBoolean(properties.getProperty("testcases.data.random", "false")));
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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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| 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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[1979] | 340 | ModelUtils.loadModel(new File(ClassLoader.getSystemResource(testdata.dslModelFile)
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| 341 | .getFile()));
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[2006] | 342 | IStochasticProcess usageProfile = createUsageProfile(testdata, properties, sequences);
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[1929] | 343 | Collection<List<Event>> generatedSequences =
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| 344 | createRandomSequences(usageProfile, properties);
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[2009] | 345 | UMLUtils.createInteractionFromEventSequence(generatedSequences, model, properties.getProperty("testcases.prefix"), properties.getProperty("test.context"), Boolean.parseBoolean(properties.getProperty("testcases.data.random", "false")));
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| 346 |
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[1929] | 347 | UMLUtils.createScheduling(model, usageProfile, properties.getProperty("test.context"));
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| 348 |
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| 349 | ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.schedulingFile);
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[1914] | 350 | }
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[1929] | 351 |
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[1927] | 352 | private Properties loadProperties(TestData testdata) throws Exception {
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| 353 | Properties properties = new Properties();
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[1929] | 354 | properties.load(new FileInputStream(ClassLoader.getSystemResource(testdata.propertiesFile)
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| 355 | .getFile()));
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[1927] | 356 | return properties;
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| 357 | }
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[1929] | 358 |
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| 359 | private Collection<List<Event>> loadAndPreprocessUsageJournal(TestData testdata,
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| 360 | Properties properties)
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| 361 | throws Exception
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| 362 | {
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[1927] | 363 | // load usage journal
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[1914] | 364 | HTTPLogParser parser =
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[1927] | 365 | new HTTPLogParser(new File(ClassLoader.getSystemResource(testdata.propertiesFile)
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[1926] | 366 | .getFile()));
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[1929] | 367 | parser.parseFile(new File(ClassLoader.getSystemResource(testdata.usageJournalFile)
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| 368 | .getFile()));
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[1927] | 369 | Collection<List<Event>> sequences = parser.getSequences();
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[1914] | 370 |
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[1992] | 371 | sequences = SOAPUtils.removeNonSOAPEvents(sequences);
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[1993] | 372 | sequences = SOAPUtils.sortAndConvertSequences(sequences, true, true);
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[1992] | 373 | sequences = SOAPUtils.normalizeOperationNames(sequences, properties
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[1979] | 374 | .getProperty("methodName.prefixToRemove"), properties
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| 375 | .getProperty("methodName.suffixToRemove"));
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[1992] | 376 | sequences = SOAPUtils.removeCallsToIgnoredServices(sequences, properties.getProperty("test.ignored.services"));
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| 377 |
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| 378 | return sequences;
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[1898] | 379 | }
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| 380 |
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[2006] | 381 | private IStochasticProcess createUsageProfile(TestData testdata, Properties properties,
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[1931] | 382 | Collection<List<Event>> sequences)
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[1929] | 383 | throws Exception
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| 384 | {
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[2006] | 385 | TrieBasedModel usageProfile = new HighOrderMarkovModel(Integer.parseInt(properties.getProperty("usageprofile.markovorder", "1")), new Random(1));
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[1929] | 386 | usageProfile.train(sequences);
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| 387 | FileOutputStream fos = new FileOutputStream(OUTPUT_DIR + testdata.usageProfileFile);
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| 388 | SerializationUtils.serialize(usageProfile, fos);
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| 389 | fos.close();
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[1927] | 390 | return usageProfile;
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[1908] | 391 | }
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[1929] | 392 |
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| 393 | private Collection<List<Event>> createRandomSequences(IStochasticProcess usageProfile,
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| 394 | Properties properties) throws Exception
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| 395 | {
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[1927] | 396 | int numberOfTestCases = Integer.parseInt(properties.getProperty("testcases.number"));
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| 397 | int testCaseMinLength = Integer.parseInt(properties.getProperty("testcases.minlenth", "1"));
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[1929] | 398 | int testCaseMaxLength =
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[2009] | 399 | Integer.parseInt(properties.getProperty("testcases.maxlength", "100"));
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[1927] | 400 | int maxIter = numberOfTestCases * 100;
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[1929] | 401 | RandomWalkGenerator testGenerator =
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| 402 | new RandomWalkGenerator(numberOfTestCases, testCaseMinLength, testCaseMaxLength, true,
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| 403 | maxIter);
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[2009] | 404 | return SOAPUtils.dropInvalidResponseRequestPairs(testGenerator.generateTestSuite(usageProfile));
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[1927] | 405 | }
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[1929] | 406 |
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[1625] | 407 | private void deleteFiles(File file) {
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| 408 | if (file.exists()) {
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| 409 | if (file.isDirectory()) {
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| 410 | for (File child : file.listFiles()) {
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| 411 | deleteFiles(child);
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| 412 | }
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| 413 | }
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[1603] | 414 |
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[1625] | 415 | try {
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| 416 | file.delete();
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| 417 | }
|
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| 418 | catch (Exception e) {
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| 419 | // ignore and delete as much as possible
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| 420 | }
|
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| 421 | }
|
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| 422 | }
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| 423 |
|
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[1603] | 424 | }
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