source: trunk/autoquest-plugin-uml-test/src/test/java/de/ugoe/cs/autoquest/plugin/uml/UMLUtilsTest.java @ 1942

Last change on this file since 1942 was 1942, checked in by pharms, 9 years ago
  • removed failing tests of not yet finished implementations
  • Property svn:mime-type set to text/plain
File size: 18.7 KB
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1//   Copyright 2012 Georg-August-Universität Göttingen, Germany
2//
3//   Licensed under the Apache License, Version 2.0 (the "License");
4//   you may not use this file except in compliance with the License.
5//   You may obtain a copy of the License at
6//
7//       http://www.apache.org/licenses/LICENSE-2.0
8//
9//   Unless required by applicable law or agreed to in writing, software
10//   distributed under the License is distributed on an "AS IS" BASIS,
11//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//   See the License for the specific language governing permissions and
13//   limitations under the License.
14
15package de.ugoe.cs.autoquest.plugin.uml;
16
17import java.io.File;
18import java.io.FileInputStream;
19import java.io.FileOutputStream;
20import java.util.Collection;
21import java.util.HashSet;
22import java.util.Iterator;
23import java.util.LinkedList;
24import java.util.List;
25import java.util.Properties;
26import java.util.Random;
27import java.util.Set;
28import java.util.logging.Level;
29
30import static org.junit.Assert.*;
31
32import org.eclipse.uml2.uml.Interaction;
33import org.eclipse.uml2.uml.Model;
34import org.eclipse.uml2.uml.StateMachine;
35import org.eclipse.uml2.uml.UMLPackage;
36import org.junit.After;
37import org.junit.BeforeClass;
38import org.junit.Test;
39
40import de.fraunhofer.fokus.testing.ModelUtils;
41import de.ugoe.cs.autoquest.eventcore.Event;
42import de.ugoe.cs.autoquest.plugin.http.HTTPLogParser;
43import de.ugoe.cs.autoquest.plugin.http.SOAPUtils;
44import de.ugoe.cs.autoquest.plugin.http.eventcore.SimpleSOAPEventType;
45import de.ugoe.cs.autoquest.testgeneration.RandomWalkGenerator;
46import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel;
47import de.ugoe.cs.autoquest.usageprofiles.IStochasticProcess;
48import de.ugoe.cs.util.SerializationUtils;
49import de.ugoe.cs.util.console.TextConsole;
50
51/**
52 * <p>
53 * Tests for AutoQUESTs UMLUtils
54 * </p>
55 *
56 * @author Steffen Herbold
57 */
58public class UMLUtilsTest {
59
60    private final static String OUTPUT_DIR = "target/tmp/test-outputs/";
61
62    private final static boolean DELETE_OUTPUTS = false;
63
64    // for RLUS
65    private final static TestData deda_1 = new TestData("deda_rlus_properties.prop",
66                                                        "deda_usagejournal.log",
67                                                        "deda_rlus_usageprofile.dat",
68                                                        "deda_model.uml",
69                                                        "deda_rlus_model_testsuite.uml",
70                                                        "deda_rlus_model_scheduling.uml");
71
72    // for IXS
73    private final static TestData deda_2 = new TestData("deda_ixs_properties.prop",
74                                                        "deda_usagejournal.log",
75                                                        "deda_ixs_usageprofile.dat",
76                                                        "deda_model.uml",
77                                                        "deda_ixs_model_testsuite.uml",
78                                                        "deda_ixs_model_scheduling.uml");
79
80    private final static TestData ita_1 = new TestData("ita_properties.prop",
81                                                       "ita_usagejournal.log",
82                                                       "ita_usageprofile.dat", "ita_model.uml",
83                                                       "ita_model_testsuite.uml",
84                                                       "ita_model_scheduling.uml");
85
86    private static class TestData {
87        public final String propertiesFile;
88        public final String usageJournalFile;
89        public final String usageProfileFile;
90        public final String dslModelFile;
91        public final String testSuiteFile;
92        public final String schedulingFile;
93
94        public TestData(String propertiesFile,
95                        String usageJournalFile,
96                        String usageProfileFile,
97                        String dslModelFile,
98                        String testSuiteFile,
99                        String schedulingFile)
100        {
101            this.propertiesFile = propertiesFile;
102            this.usageJournalFile = usageJournalFile;
103            this.usageProfileFile = usageProfileFile;
104            this.dslModelFile = dslModelFile;
105            this.testSuiteFile = testSuiteFile;
106            this.schedulingFile = schedulingFile;
107
108        }
109
110        @Override
111        public String toString() {
112            StringBuilder strBld = new StringBuilder();
113            strBld.append("Properties    " + propertiesFile + "\n");
114            strBld.append("Usage Journal " + usageJournalFile + "\n");
115            strBld.append("Usage Profile " + usageProfileFile + "\n");
116            strBld.append("DSL Model     " + dslModelFile + "\n");
117            strBld.append("Test Suite    " + testSuiteFile + "\n");
118            strBld.append("Scheduling    " + schedulingFile + "\n");
119            return strBld.toString();
120        }
121    }
122
123    @BeforeClass
124    public static void setUpBeforeClass() throws Exception {
125        new TextConsole(Level.SEVERE);
126    }
127
128    @After
129    public void tearDown() throws Exception {
130        if (DELETE_OUTPUTS) {
131            deleteFiles(new File(OUTPUT_DIR));
132        }
133    }
134
135    @Test
136    public void testCreateUMLTransitionSequence_ITA_1() throws Exception {
137        TestData testdata = ita_1;
138
139        /*
140         * Properties properties = loadProperties(testdata); //Collection<List<Event>> sequences =
141         * loadAndPreprocessUsageJournal(testdata, properties);
142         *
143         * Model model =
144         * ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
145         *
146         * StateMachine stateMachine = (StateMachine)
147         * model.getPackagedElement("StateMachineTransportService", true,
148         * UMLPackage.Literals.STATE_MACHINE, true);
149         *
150         *
151         * Collection<List<Event>> umlSequences = new LinkedList<>();
152         *
153         * // remove everything but transport from sequences for (List<Event> sequence : sequences)
154         * { for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) { Event
155         * event = eventIter.next(); if
156         * (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
157         * eventIter.remove(); } } umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence,
158         * stateMachine)); }
159         */
160
161        Model model =
162            ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
163
164        StateMachine stateMachine =
165            (StateMachine) model.getPackagedElement("StateMachineTransportService", true,
166                                                    UMLPackage.Literals.STATE_MACHINE, true);
167
168        List<Event> manuallyCreatedSequence = new LinkedList<>();
169        manuallyCreatedSequence
170            .add(new Event(new SimpleSOAPEventType("transportInstructionRequest",
171                                                   "TransportService", "Logistics_Environment",
172                                                   null)));
173        manuallyCreatedSequence
174            .add(new Event(new SimpleSOAPEventType("transportInstructionConfirmationRequest",
175                                                   "materialSupplierService",
176                                                   "Logistics_Environment", null)));
177
178        // TODO make test case run
179        //UMLUtils.createUMLTransitionSequence(manuallyCreatedSequence, stateMachine);
180    }
181
182    @Test
183    public void testConvertStateMachineToUsageProfile__ITA_1() throws Exception {
184        // TODO make test run
185        /*TestData testdata = ita_1;
186       
187        assertTrue("test currently not working", false);
188
189        Properties properties = loadProperties(testdata);
190        Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
191        Model model =
192            ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
193        StateMachine stateMachine =
194            (StateMachine) model.getPackagedElement("StateMachineTransportService", true,
195                                                    UMLPackage.Literals.STATE_MACHINE, true);
196
197        Collection<List<Event>> umlSequences = new LinkedList<>();
198
199        // remove everything but transport from sequences
200        for (List<Event> sequence : sequences) {
201            for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
202                Event event = eventIter.next();
203                if (!"TransportService".equals(SOAPUtils.getServiceNameFromEvent(event))) {
204                    eventIter.remove();
205                }
206            }
207            umlSequences.add(UMLUtils.createUMLTransitionSequence(sequence, stateMachine));
208        }
209
210        UMLUtils.convertStateMachineToUsageProfile(umlSequences, stateMachine);
211
212        ModelUtils.writeModelToFile(model, OUTPUT_DIR + "ita_v2_result.uml");*/
213    }
214
215    @Test
216    public void testCreateInteractionFromEventSequence_DEDA_1() throws Exception {
217        createInteractionFromEventSequenceWorkflow(deda_1);
218    }
219
220    @Test
221    public void testCreateInteractionFromEventSequence_DEDA_2() throws Exception {
222        createInteractionFromEventSequenceWorkflow(deda_2);
223    }
224
225    @Test
226    public void testCreateInteractionFromEventSequence_ITA_1() throws Exception {
227        createInteractionFromEventSequenceWorkflow(ita_1);
228    }
229
230    @Test
231    public void testCalculateUsageScore_DEDA_1() throws Exception {
232        calculateUsageScoreWorkflow(deda_1);
233    }
234
235    @Test
236    public void testCalculateUsageScore_DEDA_2() throws Exception {
237        calculateUsageScoreWorkflow(deda_2);
238    }
239
240    @Test
241    public void testCalculateUsageScore_ITA_1() throws Exception {
242        calculateUsageScoreWorkflow(ita_1);
243    }
244
245    @Test
246    public void testCreateScheduling_DEDA_1() throws Exception {
247        createSchedulingWorkflow(deda_1);
248    }
249
250    @Test
251    public void testCreateScheduling_DEDA_2() throws Exception {
252        createSchedulingWorkflow(deda_2);
253    }
254
255    @Test
256    public void testCreateScheduling_ITA() throws Exception {
257        createSchedulingWorkflow(ita_1);
258    }
259
260    @Test
261    public void testValidateModelWithLog_DEDA_1() throws Exception {
262        validateModelWithLogWorkflow(deda_1);
263    }
264
265    @Test
266    public void testValidateModelWithLog_DEDA_2() throws Exception {
267        validateModelWithLogWorkflow(deda_2);
268    }
269
270    @Test
271    public void testValidateModelWithLog_ITA_1() throws Exception {
272        validateModelWithLogWorkflow(ita_1);
273    }
274
275    private void validateModelWithLogWorkflow(TestData testdata) throws Exception {
276        Properties properties = loadProperties(testdata);
277        Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
278        Model model =
279            ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
280
281        // run validation
282        int violations =
283            UMLUtils.validateModelWithLog(sequences, model, properties.getProperty("test.context"));
284        if (violations == 0) {
285            System.out.println("No problems found.");
286        }
287        else {
288            System.out.println(violations + " violations found.");
289        }
290    }
291
292    private void createInteractionFromEventSequenceWorkflow(TestData testdata) throws Exception {
293        Properties properties = loadProperties(testdata);
294        Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
295        Model model =
296            ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
297
298        // create a test case for each observed sequence
299        int i = 0;
300        for (List<Event> sequence : sequences) {
301            UMLUtils.createInteractionFromEventSequence(sequence, model,
302                                                        properties.getProperty("testcases.prefix") +
303                                                            "_" + i,
304                                                        properties.getProperty("test.context"));
305            i++;
306        }
307
308        ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.testSuiteFile);
309    }
310
311    private void calculateUsageScoreWorkflow(TestData testdata) throws Exception {
312        Properties properties = loadProperties(testdata);
313        Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
314        Model model =
315            ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
316        IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
317        Collection<List<Event>> generatedSequences =
318            createRandomSequences(usageProfile, properties);
319
320        int i = 1;
321        List<Interaction> interactions = new LinkedList<>();
322        int[] lengths = new int[generatedSequences.size()];
323        for (List<Event> sequence : generatedSequences) {
324            interactions.add(UMLUtils
325                .createInteractionFromEventSequence(sequence, model,
326                                                    properties.getProperty("testcases.prefix") +
327                                                        "_" + i,
328                                                    properties.getProperty("test.context")));
329            lengths[i - 1] = sequence.size();
330            i++;
331        }
332        for (int j = 0; j < interactions.size(); j++) {
333            double usageScore = UMLUtils.calculateUsageScore(interactions.get(j), usageProfile);
334            System.out.format("usage score %02d: %.2f \t %d\n", j + 1, usageScore, lengths[j]);
335        }
336    }
337
338    private void createSchedulingWorkflow(TestData testdata) throws Exception {
339        Properties properties = loadProperties(testdata);
340        Collection<List<Event>> sequences = loadAndPreprocessUsageJournal(testdata, properties);
341        Model model =
342            ModelUtils.loadModel(ClassLoader.getSystemResourceAsStream(testdata.dslModelFile));
343        IStochasticProcess usageProfile = createUsageProfile(testdata, sequences);
344        Collection<List<Event>> generatedSequences =
345            createRandomSequences(usageProfile, properties);
346        int i = 1;
347        for (List<Event> sequence : generatedSequences) {
348            UMLUtils.createInteractionFromEventSequence(sequence, model,
349                                                        properties.getProperty("testcases.prefix") +
350                                                            "_" + i,
351                                                        properties.getProperty("test.context"));
352            i++;
353        }
354
355        UMLUtils.createScheduling(model, usageProfile, properties.getProperty("test.context"));
356
357        ModelUtils.writeModelToFile(model, OUTPUT_DIR + testdata.schedulingFile);
358    }
359
360    private Properties loadProperties(TestData testdata) throws Exception {
361        Properties properties = new Properties();
362        properties.load(new FileInputStream(ClassLoader.getSystemResource(testdata.propertiesFile)
363            .getFile()));
364        return properties;
365    }
366
367    private Collection<List<Event>> loadAndPreprocessUsageJournal(TestData testdata,
368                                                                  Properties properties)
369        throws Exception
370    {
371        // load usage journal
372        HTTPLogParser parser =
373            new HTTPLogParser(new File(ClassLoader.getSystemResource(testdata.propertiesFile)
374                .getFile()));
375        parser.parseFile(new File(ClassLoader.getSystemResource(testdata.usageJournalFile)
376            .getFile()));
377        Collection<List<Event>> sequences = parser.getSequences();
378
379        // remove non SOAP events and convert to SimpleSOAPEventType
380        Collection<List<Event>> simpleSOAPSequences = new LinkedList<>();
381        for (List<Event> sequence : sequences) {
382            simpleSOAPSequences.add(SOAPUtils.convertToSimpleSOAPEvent(sequence, true));
383        }
384
385        // remove calls to ingored services
386        Set<String> ignoredServices = new HashSet<>();
387        String ignoredServicesString = properties.getProperty("test.ignored.services");
388        if (ignoredServicesString != null) {
389            for (String service : ignoredServicesString.split(",")) {
390                ignoredServices.add(service.trim());
391            }
392        }
393
394        for (List<Event> sequence : simpleSOAPSequences) {
395            for (Iterator<Event> eventIter = sequence.iterator(); eventIter.hasNext();) {
396                Event event = eventIter.next();
397                SimpleSOAPEventType eventType = (SimpleSOAPEventType) event.getType();
398                if (ignoredServices.contains(eventType.getServiceName())) {
399                    eventIter.remove();
400                }
401            }
402        }
403        return simpleSOAPSequences;
404    }
405
406    private IStochasticProcess createUsageProfile(TestData testdata,
407                                                  Collection<List<Event>> sequences)
408        throws Exception
409    {
410        FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
411        usageProfile.train(sequences);
412        FileOutputStream fos = new FileOutputStream(OUTPUT_DIR + testdata.usageProfileFile);
413        SerializationUtils.serialize(usageProfile, fos);
414        fos.close();
415        return usageProfile;
416    }
417
418    private Collection<List<Event>> createRandomSequences(IStochasticProcess usageProfile,
419                                                          Properties properties) throws Exception
420    {
421        int numberOfTestCases = Integer.parseInt(properties.getProperty("testcases.number"));
422        int testCaseMinLength = Integer.parseInt(properties.getProperty("testcases.minlenth", "1"));
423        int testCaseMaxLength =
424            Integer.parseInt(properties.getProperty("testcases.maxlenth", "100"));
425        int maxIter = numberOfTestCases * 100;
426        RandomWalkGenerator testGenerator =
427            new RandomWalkGenerator(numberOfTestCases, testCaseMinLength, testCaseMaxLength, true,
428                                    maxIter);
429        return testGenerator.generateTestSuite(usageProfile);
430    }
431
432    private void deleteFiles(File file) {
433        if (file.exists()) {
434            if (file.isDirectory()) {
435                for (File child : file.listFiles()) {
436                    deleteFiles(child);
437                }
438            }
439
440            try {
441                file.delete();
442            }
443            catch (Exception e) {
444                // ignore and delete as much as possible
445            }
446        }
447    }
448
449}
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