Changeset 1643 for trunk/autoquest-plugin-uml-test/src/test/java/de/ugoe/cs

Timestamp:

08/01/14 16:03:43 (10 years ago)

Author:

sherbold

Message:

• added usage score calculation to the UMLUtils
• added a test case for the usage score calculation

File:

• trunk/autoquest-plugin-uml-test/src/test/java/de/ugoe/cs/autoquest/plugin/uml/UMLUtilsTest.java (modified) (7 diffs)

trunk/autoquest-plugin-uml-test/src/test/java/de/ugoe/cs/autoquest/plugin/uml/UMLUtilsTest.java

@@ -24 +24 @@
 import java.util.List;
 import java.util.Map;
+import java.util.Random;
 
 import org.eclipse.emf.common.util.URI;
@@ -36 +37 @@
 import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
 import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;
+import org.eclipse.uml2.uml.Interaction;
 import org.eclipse.uml2.uml.Model;
 import org.eclipse.uml2.uml.StateMachine;
@@ -47 +49 @@
 import de.ugoe.cs.autoquest.eventcore.Event;
 import de.ugoe.cs.autoquest.plugin.http.HTTPLogParser;
+import de.ugoe.cs.autoquest.plugin.http.HTTPUtils;
 import de.ugoe.cs.autoquest.plugin.http.eventcore.SOAPEventType;
 import de.ugoe.cs.autoquest.plugin.uml.eventcore.UMLTransitionType;
+import de.ugoe.cs.autoquest.testgeneration.RandomWalkGenerator;
+import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel;
 
 /**
@@ -151 +156 @@
         HTTPLogParser parser =
             new HTTPLogParser(new File(ClassLoader
-                .getSystemResource("testCreateInteractionFromEventSequence_1_properties.txt").getFile()));
-        parser.parseFile(new File(ClassLoader
-            .getSystemResource("testCreateInteractionFromEventSequence_1_usagedata.log").getFile()));
+                .getSystemResource("testCreateInteractionFromEventSequence_1_properties.txt")
+                .getFile()));
+        parser
+            .parseFile(new File(ClassLoader
+                .getSystemResource("testCreateInteractionFromEventSequence_1_usagedata.log")
+                .getFile()));
         Collection<List<Event>> httpSequences = parser.getSequences();
         Model model =
@@ -169 +177 @@
             UMLUtils.createInteractionFromEventSequence(httpSequence, model, "testSequence");
         }
-        //writeModelToFile(model, "testCreateInteractionFromEventSequence_1_result.uml");
+        // writeModelToFile(model, "testCreateInteractionFromEventSequence_1_result.uml");
+    }
+
+    @Test
+    public void testCalculateUsageScore_1() throws Exception {
+        // parse log file
+        HTTPLogParser parser =
+            new HTTPLogParser(new File(ClassLoader
+                .getSystemResource("testCalculateUsageScore_1_properties.txt").getFile()));
+        parser.parseFile(new File(ClassLoader
+            .getSystemResource("testCalculateUsageScore_1_usagedata.log").getFile()));
+        Collection<List<Event>> httpSequences = parser.getSequences();
+        Model model =
+            loadModelFromInputStream(ClassLoader
+                .getSystemResourceAsStream("testCalculateUsageScore_1_model.uml"));
+
+        Collection<List<Event>> simpleSOAPSequences = new LinkedList<>();
+        for (List<Event> httpSequence : httpSequences) {
+            for (Iterator<Event> eventIter = httpSequence.iterator(); eventIter.hasNext();) {
+                Event event = eventIter.next();
+                if (!(event.getType() instanceof SOAPEventType)) {
+                    eventIter.remove();
+                }
+            }
+            simpleSOAPSequences.add(HTTPUtils.convertToSimpleSOAPEvent(httpSequence));
+            // simpleSOAPSequences.add(httpSequence);
+        }
+
+        FirstOrderMarkovModel usageProfile = new FirstOrderMarkovModel(new Random(1));
+        usageProfile.train(simpleSOAPSequences);
+
+        Collection<List<Event>> genSeqs =
+            (new RandomWalkGenerator(10, 1, 100, true, 500)).generateTestSuite(usageProfile);
+
+        int i = 1;
+        int[] lengths = new int[genSeqs.size()];
+        for (List<Event> seq : genSeqs) {
+            UMLUtils.createInteractionFromEventSequence(seq, model, "seq_" + i);
+            lengths[i - 1] = seq.size();
+            i++;
+        }
+        for (int j = 0; j < genSeqs.size(); j++) {
+            Interaction interaction =
+                (Interaction) model.getPackagedElement("seq_" + j, true,
+                                                       UMLPackage.Literals.INTERACTION, true);
+            double usageScore = UMLUtils.calculateUsageScore(interaction, usageProfile);
+            System.out.format("usage score %02d: %.2f \t %d\n",j+1, usageScore, lengths[j]);
+        }
     }
 
@@ -181 +236 @@
                     return new XMIResourceImpl(uri) {
                         @Override
-                        public boolean useUUIDs()
-                        {
-                                return true;
+                        public boolean useUUIDs() {
+                            return true;
                         }
                     };
@@ -190 +244 @@
 
         Resource resource = resourceSet.createResource(URI.createURI("binresource"));
-        
+
         resource.getContents().add(model);
         FileOutputStream fos;
         File file = new File(filename);
-        if( file.getParent()!=null ) {
+        if (file.getParent() != null) {
             file.getParentFile().mkdirs();
         }