Examples with TextualDistanceInputAmplDistributor eu.stamp_project.dspot.amplifier.TextualDistanceInputAmplDistributor used on opensource projects

Example 1 with TextualDistanceInputAmplDistributor

use of eu.stamp_project.dspot.amplifier.TextualDistanceInputAmplDistributor in project dspot by STAMP-project.

the class TextualDistanceInputAmplDistributorTest method testReduction.

@Test
public void testReduction() throws Exception {
    /*
            test that the reduction, using hashcode is correct.
            The method should return a list with different test
         */
    final CtMethod methodString = findMethod("fr.inria.amp.LiteralMutation", "methodString");
    // very different
    final CtMethod methodInteger = findMethod("fr.inria.amp.LiteralMutation", "methodInteger");
    List<CtMethod<?>> methods = new ArrayList<>();
    methods.add(methodString);
    methods.add(methodString);
    methods.add(methodString);
    methods.add(methodString);
    methods.add(methodString);
    methods.add(methodString);
    methods.add(methodString);
    methods.add(methodString);
    final CtMethod clone = methodString.clone();
    final CtLiteral originalLiteral = clone.getElements(new TypeFilter<>(CtLiteral.class)).get(0);
    originalLiteral.replace(this.launcher.getFactory().createLiteral(originalLiteral.getValue() + "a"));
    methods.add(clone);
    methods.add(clone);
    methods.add(clone);
    methods.add(methodInteger);
    final List<CtMethod<?>> reduce = new TextualDistanceInputAmplDistributor(2, Collections.emptyList()).reduce(methods);
    assertEquals(2, reduce.size());
}

Example 2 with TextualDistanceInputAmplDistributor

use of eu.stamp_project.dspot.amplifier.TextualDistanceInputAmplDistributor in project dspot by STAMP-project.

the class RecoveryDSpotTest method testThatDSpotCanRecoverFromError.

@Test
public void testThatDSpotCanRecoverFromError() throws Exception {
    /*
            We test here, with different mock, that DSpot can recover for errors, continue and terminate the amplification process.
         */
    final SelectorThatThrowsError selector = new SelectorThatThrowsError(builder, configuration);
    selector.setThrowsToAmplify(true);
    DSpotCompiler compiler = DSpotCompiler.createDSpotCompiler(configuration, "");
    final TestFinder testFinder = new TestFinder(Collections.emptyList(), Collections.emptyList());
    final CtClass<?> testClassToBeAmplified = findClass("fr.inria.amp.OneLiteralTest");
    final List<CtMethod<?>> testListToBeAmplified = testFinder.findTestMethods(testClassToBeAmplified, Collections.emptyList());
    DSpotState dspotState = new DSpotState();
    dspotState.setDelta(0.1f);
    dspotState.setCompiler(compiler);
    dspotState.setTestSelector(selector);
    dspotState.setInputAmplDistributor(new TextualDistanceInputAmplDistributor(200, Collections.emptyList()));
    dspotState.setNbIteration(1);
    dspotState.setTestCompiler(testCompiler);
    dspotState.setAssertionGenerator(new AssertionGenerator(0.1f, compiler, testCompiler));
    DSpot dspot = new DSpot(dspotState);
    dspot.fullAmplification(testClassToBeAmplified, testListToBeAmplified, Collections.emptyList(), 1);
    assertEquals(2, DSpotState.GLOBAL_REPORT.getErrors().size());
    assertSame(ErrorEnum.ERROR_PRE_SELECTION, DSpotState.GLOBAL_REPORT.getErrors().get(0).type);
    DSpotState.GLOBAL_REPORT.reset();
    selector.setThrowsToAmplify(false);
    selector.setThrowsToKeep(true);
    dspot.fullAmplification(testClassToBeAmplified, testListToBeAmplified, Collections.emptyList(), 1);
    assertEquals(2, DSpotState.GLOBAL_REPORT.getErrors().size());
    assertSame(ErrorEnum.ERROR_SELECTION, DSpotState.GLOBAL_REPORT.getErrors().get(0).type);
    DSpotState.GLOBAL_REPORT.reset();
    final List<Amplifier> amplifiers = Collections.singletonList(new AmplifierThatThrowsError());
    dspotState.setTestSelector(new TakeAllSelector(this.builder, this.configuration));
    dspotState.setInputAmplDistributor(new TextualDistanceInputAmplDistributor(200, amplifiers));
    dspot.fullAmplification(testClassToBeAmplified, testListToBeAmplified, Collections.emptyList(), 1);
    assertEquals(1, DSpotState.GLOBAL_REPORT.getErrors().size());
    assertSame(ErrorEnum.ERROR_INPUT_AMPLIFICATION, DSpotState.GLOBAL_REPORT.getErrors().get(0).type);
    DSpotState.GLOBAL_REPORT.reset();
    dspotState.setInputAmplDistributor(new TextualDistanceInputAmplDistributor(200, Collections.emptyList()));
    dspotState.setAssertionGenerator(new AssertionGeneratorThatThrowsError(compiler));
    dspot.fullAmplification(testClassToBeAmplified, testListToBeAmplified, Collections.emptyList(), 1);
    assertEquals(1, DSpotState.GLOBAL_REPORT.getErrors().size());
    assertSame(ErrorEnum.ERROR_ASSERT_AMPLIFICATION, DSpotState.GLOBAL_REPORT.getErrors().get(0).type);
    DSpotState.GLOBAL_REPORT.reset();
}