Java Examples for org.junit.runner.Description

/**
     * Create a SerializableDescription objects from an org.junit.runner.Description objects
     * @param description the org.junit.runner.Description object to be converted
     * @return the SerializableDescription object created from an org.junit.runner.Description object
     */
@SuppressWarnings("unchecked")
public static SerializableDescription create(Description description) {
    final List<SerializableDescription> children;
    if (description.getChildren() != null) {
        children = new ArrayList<SerializableDescription>();
        for (Description child : description.getChildren()) {
            children.add(create(child));
        }
    } else {
        children = Collections.EMPTY_LIST;
    }
    return new SerializableDescription(description.getDisplayName(), children);
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                base.evaluate();
            } finally {
                realm.beginTransaction();
                realm.delete(HttpCall.class);
                realm.delete(HttpHeader.class);
                realm.delete(HttpHeaderValue.class);
                realm.commitTransaction();
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            InputStream originalSystemIn = System.in;
            PrintStream originalSystemOut = System.out;
            PrintStream originalSystemErr = System.err;
            System.setIn(new NonCloseableInputStream(originalSystemIn));
            System.setOut(new NonCloseablePrintStream(originalSystemOut));
            System.setErr(new NonCloseablePrintStream(originalSystemErr));
            try {
                base.evaluate();
            } finally {
                System.setIn(originalSystemIn);
                System.setOut(originalSystemOut);
                System.setErr(originalSystemErr);
            }
        }
    };
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            String className = description.getClassName();
            String methodName = description.getMethodName();
            base.evaluate();
            System.out.println("Class name: " + className + ", method name: " + methodName);
        }
    };
}

// apply from TestRule
public Statement apply(Statement base, Description description) {
    this.statementTestRuleApplyWasCalledWith = base;
    this.descriptionTestRuleApplyWasCalledWith = description;
    numberOfApplicationsOfTestRulesApplyMethod++;
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            statementWasEvaluated = true;
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            PosixPermissionFileSystemRule.this.fileSystem = MemoryFileSystemBuilder.newEmpty().addRoot(MemoryFileSystemProperties.UNIX_ROOT).setSeprator(MemoryFileSystemProperties.UNIX_SEPARATOR).addUser(OWNER).addGroup(OWNER).addUser(GROUP).addGroup(GROUP).addUser(OTHER).addGroup(OTHER).addFileAttributeView(PosixFileAttributeView.class).setCurrentWorkingDirectory("/home/" + OWNER).setStoreTransformer(StringTransformers.IDENTIY).setCaseSensitive(true).addForbiddenCharacter((char) 0).build("PosixPermissionFileSystemRule");
            try {
                base.evaluate();
            } finally {
                PosixPermissionFileSystemRule.this.fileSystem.close();
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    if (description.getAnnotation(SwingTest.class) == null) {
        return base;
    }
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            if (SwingUtilities.isEventDispatchThread()) {
                base.evaluate();
                return;
            }
            try {
                Thread.interrupted();
                SwingUtilities.invokeAndWait(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            base.evaluate();
                        } catch (Throwable ex) {
                            throw new TestExceptionWrapper(ex);
                        }
                    }
                });
            } catch (InvocationTargetException ex) {
                Throwable cause = ex.getCause();
                if (cause instanceof TestExceptionWrapper) {
                    throw cause.getCause();
                } else {
                    throw cause;
                }
            }
        }
    };
}

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.reset();
            RxAndroidPlugins.setInitMainThreadSchedulerHandler( scheduler -> Schedulers.trampoline());
            RxJavaPlugins.reset();
            RxJavaPlugins.setIoSchedulerHandler( schedulerCallable -> Schedulers.trampoline());
            base.evaluate();
            RxAndroidPlugins.reset();
            RxJavaPlugins.reset();
        }
    };
}

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            List<Throwable> errors = new ArrayList<Throwable>();
            starting(description);
            try {
                base.evaluate();
                succeeded(description);
            } catch (Throwable e) {
                errors.add(e);
                failed(e, description);
            } finally {
                finished(description);
            }
            MultipleFailureException.assertEmpty(errors);
        }
    };
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            for (PathWindingRule rule : PathWindingRule.values()) {
                try {
                    CURRENT_RULE = rule;
                    base.evaluate();
                } catch (AssumptionViolatedException exception) {
                }
            }
        }
    };
}

@Test
public void testGetFilteredChildren() throws Exception {
    List<String> children = ParentRunnerSpy.getFilteredChildren(new ParentRunner<String>(ParentRunnerSpyTest.class) {

        @Override
        protected List<String> getChildren() {
            ArrayList<String> children = new ArrayList<>();
            children.add("children");
            return children;
        }

        @Override
        protected Description describeChild(String o) {
            return null;
        }

        @Override
        protected void runChild(String o, RunNotifier runNotifier) {
        }
    });
    assertEquals(1, children.size());
    assertEquals("children", children.get(0));
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            if (TestHelper.backendSupportsTransactions()) {
                base.evaluate();
            } else {
                log.info("Skipping test " + description.getMethodName() + " as the current GridDialect doesn't support transactions");
            }
        }
    };
}

@Test(expected = JdbcSQLException.class)
public void name() throws Throwable {
    final EmbeddedDatabaseRule rule = EmbeddedDatabaseRule.builder().withInitialSqlFromResource("classpath:illegal.sql").build();
    final Description testDescription = Description.createTestDescription(getClass(), "Test");
    final Statement testStatement = rule.apply(statement, testDescription);
    testStatement.evaluate();
}

@Test
public void testGetWikiPageNoPageData() {
    WikiPage page = mockWikiTestPage().getSourcePage();
    Description desc = descriptionFactory.createDescription(getClass(), page);
    WikiPage pageFound = DescriptionHelper.getWikiPage(desc);
    assertSame(page, pageFound);
    assertEquals(0, DescriptionHelper.getPageTags(pageFound).size());
}

private static Filter notThisMethodName(final String methodName) {
    return new Filter() {

        @Override
        public boolean shouldRun(Description description) {
            return description.getMethodName() == null || !description.getMethodName().equals(methodName);
        }

        @Override
        public String describe() {
            return "don't run method name: " + methodName;
        }
    };
}

private static Filter notThisMethodName(final String methodName) {
    return new Filter() {

        @Override
        public boolean shouldRun(Description description) {
            return description.getMethodName() == null || !description.getMethodName().equals(methodName);
        }

        @Override
        public String describe() {
            return "don't run method name: " + methodName;
        }
    };
}

@Override
public Serializable apply(Description description) {
    Optional<Object> result = readFieldValue(Description.class, fieldName, description);
    return result.map(Serializable.class::cast).orElseGet(() -> {
        logger.warning(() -> format("Could not read unique id for Description, using display name instead: %s", description.toString()));
        return description.getDisplayName();
    });
}

public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            ldapServer = new LdapServerResource(target);
            try {
                ldapServer.start();
                base.evaluate();
            } finally {
                if (ldapServer.isStarted()) {
                    ldapServer.stop();
                }
            }
            ldapServer = null;
        }
    };
}

public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            files = new ArrayList<File>();
            try {
                base.evaluate();
            } finally {
                for (File file : files) {
                    remove(file);
                }
            }
        }
    };
}

@Test
public void testListener() throws Exception {
    JUnitCore runner = new JUnitCore();
    RunListener listener = new RunListener() {

        @Override
        public void testStarted(Description description) {
            assertEquals(Description.createTestDescription(OneTest.class, "testOne"), description);
            count++;
        }
    };
    runner.addListener(listener);
    count = 0;
    Result result = runner.run(OneTest.class);
    assertEquals(1, count);
    assertEquals(1, result.getRunCount());
}

private static Filter notThisMethodName(final String methodName) {
    return new Filter() {

        @Override
        public boolean shouldRun(Description description) {
            return description.getMethodName() == null || !description.getMethodName().equals(methodName);
        }

        @Override
        public String describe() {
            return "don't run method name: " + methodName;
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            resetPlugins();
            RxJavaPlugins.setIoSchedulerHandler(new Function<Scheduler, Scheduler>() {

                @Override
                public Scheduler apply(@NonNull Scheduler scheduler) throws Exception {
                    return Schedulers.trampoline();
                }
            });
            base.evaluate();
            resetPlugins();
        }
    };
}

@Override
public void prepare(Description description) {
    MongoOperations mongoOperation = (MongoOperations) ApplicationContextProvider.getApplicationContext().getBean("mongoTemplate");
    Veiculo veiculo = createVeiculo();
    Condutor proprietario = veiculo.getProprietario();
    mongoOperation.insert(proprietario);
    mongoOperation.insert(veiculo);
    OBJECT.set(veiculo);
}

@Override
public void run(RunNotifier runNotifier) {
    if (runAcceptanceTests) {
        super.run(runNotifier);
    } else {
        final Description description = Description.createTestDescription(clazz, "allMethods. Acceptance tests disabled. Set VM param -Drun.acceptance.test=true to enable.");
        runNotifier.fireTestIgnored(description);
    }
}

private static Filter notThisMethodName(final String methodName) {
    return new Filter() {

        @Override
        public boolean shouldRun(Description description) {
            return description.getMethodName() == null || !description.getMethodName().equals(methodName);
        }

        @Override
        public String describe() {
            return "don't run method name: " + methodName;
        }
    };
}

@Override
protected void finished(Description description) {
    this.end = new DateTime();
    Interval interval = new Interval(start, end);
    if (interval.toDurationMillis() / 1000 > 3) {
        Logger.debug("[0;35m" + description.getMethodName() + ": " + interval.toDurationMillis() / 1000 + " sec[0m");
    } else {
        Logger.debug(description.getMethodName() + ": " + interval.toDurationMillis() / 1000 + " sec");
    }
}

/**
     * {@inheritDoc}
     *
     * @see org.junit.rules.TestRule#apply(org.junit.runners.model.Statement, org.junit.runner.Description)
     */
@Override
public final Statement apply(final Statement base, final Description description) {
    final Class<?> testClass = description.getTestClass();
    final String methodName = description.getMethodName();
    try {
        final Method method = testClass.getMethod(methodName);
        if (method == null) {
            fail("getMethod(\"" + methodName + "\") returned null!");
        }
        final Throws throwsAnnotation = method.getAnnotation(Throws.class);
        if (throwsAnnotation == null) {
            return base;
        }
        final Class<? extends Throwable> expected = throwsAnnotation.value();
        return new Statement() {

            @Override
            public void evaluate() throws Throwable {
                try {
                    base.evaluate();
                    fail("Expected exception " + expected.getName() + " not thrown!");
                } catch (final Throwable t) {
                    if (!expected.isInstance(t)) {
                        throw t;
                    }
                }
            }
        };
    } catch (final SecurityException e) {
        throw new RuntimeException(e);
    } catch (final NoSuchMethodException e) {
        throw new RuntimeException(e);
    }
}

private void sendDescriptionTree(final IVisitsTestTrees notified, org.junit.runner.Description description) {
    if (description.isTest()) {
        notified.visitTreeEntry(new JUnit4Identifier(description), false, 1);
    } else {
        notified.visitTreeEntry(new JUnit4Identifier(description), true, description.getChildren().size());
        for (Description child : description.getChildren()) {
            sendDescriptionTree(notified, child);
        }
    }
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            System.setProperty(Context.INITIAL_CONTEXT_FACTORY, MockInitialContextFactory.class.getName());
            MockInitialContextFactory.setCurrentContext(context);
            try {
                base.evaluate();
            } finally {
                System.clearProperty(Context.INITIAL_CONTEXT_FACTORY);
                MockInitialContextFactory.clearCurrentContext();
            }
        }
    };
}

public boolean apply(Description description) {
    Method method;
    //For Parametarized
    String methodName = description.getMethodName();
    if (methodName == null) {
        return false;
    }
    int parameterIndex = methodName.indexOf('[');
    if (parameterIndex > -1) {
        methodName = methodName.substring(0, parameterIndex);
    }
    try {
        method = description.getTestClass().getMethod(methodName);
    } catch (NoSuchMethodException e) {
        return false;
    }
    //        }
    return method.getAnnotation(annotationClass) != null;
//      return description.getAnnotation(annotationClass) != null;
}

@ArchTest
public static void no_java_util_logging_as_method(final JavaClasses classes) {
    ExpectedViolation expectViolation = ExpectedViolation.none();
    expectViolationByUsingJavaUtilLogging(expectViolation);
    expectViolation.apply(new Statement() {

        @Override
        public void evaluate() throws Throwable {
            CodingRulesWithRunnerMethodsTest.no_java_util_logging_as_method(classes);
        }
    }, Description.createTestDescription(CodingRulesWithRunnerMethodsIntegrationTest.class, "no_java_util_logging_as_method"));
}

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            List<Throwable> errors = new ArrayList<>();
            network = networkBuilder.build();
            final org.arquillian.cube.docker.impl.client.config.Network dockerNetwork = network.getNetwork();
            String networkId = null;
            try {
                networkId = dockerClientExecutor.createNetwork(network.getId(), dockerNetwork);
                dockerNetwork.addMetadata(IsNetworkContainerObject.class, new IsNetworkContainerObject());
                base.evaluate();
            } catch (Throwable t) {
                errors.add(t);
            } finally {
                if (networkId != null) {
                    dockerClientExecutor.removeNetwork(networkId);
                }
            }
            MultipleFailureException.assertEmpty(errors);
        }
    };
}

@Override
public TestRule applyTo(final JenkinsInstance jenkins) {
    return new TestWatcher() {

        @Override
        protected void starting(Description test) {
            Path jenkinsHome = temporaryJenkinsHomeFor(test);
            Log.info("Setting jenkins home to {}", jenkinsHome);
            jenkins.setHome(jenkinsHome);
        }
    };
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                base.evaluate();
            } catch (Throwable t) {
                if (matcher.matches(t)) {
                    handle(t);
                } else {
                    throw t;
                }
            }
        }
    };
}

@Override
protected boolean matchesSafely(final Description description) {
    final Optional<Role> maybeMethodAnnotation = Optional.ofNullable(description.getAnnotation(Role.class));
    final Optional<Role> maybeAnnotation = maybeMethodAnnotation.isPresent() ? maybeMethodAnnotation : Optional.ofNullable(description.getTestClass().getAnnotation(Role.class));
    if (maybeAnnotation.isPresent()) {
        final UserRole requiredRole = maybeAnnotation.get().value();
        return requiredRole == activeRole;
    } else {
        return true;
    }
}

@Override
public Statement apply(Statement statement, Description description) {
    final TestJoinPoint testJoinPoint = new TestJoinPoint.Builder(declaringType).withReturnType(Observable.class).withReturnValue(OBSERVABLE_STREAM_VALUE).build();
    final TestProceedingJoinPoint testProceedingJoinPoint = new TestProceedingJoinPoint(testJoinPoint);
    frodoProceedingJoinPoint = new FrodoProceedingJoinPoint(testProceedingJoinPoint);
    observableInfo = new ObservableInfo(frodoProceedingJoinPoint);
    return statement;
}

/**
     * {@inheritDoc}
     */
@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            String username = "admin";
            String password = "123";
            boolean specialUser = false;
            final Auth authInfo = description.getAnnotation(Auth.class);
            AuthModule authModule = new AuthModule();
            if (authInfo != null) {
                username = authInfo.user();
                password = authInfo.password();
                authModule.logoutIfNecessary();
                specialUser = true;
            }
            if (specialUser || !authModule.isLogedIn()) {
                authModule.openLoginMask();
                authModule.login(username, password, false);
            }
            try {
                base.evaluate();
            } finally {
                if (specialUser) {
                    authModule.logout();
                }
            }
        }
    };
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            if (TestHelper.backendSupportsTransactions()) {
                base.evaluate();
            } else {
                log.infof("Skipping test $s as the current GridDialect doesn't support transactions", description.getMethodName());
            }
        }
    };
}

@Override
public Statement apply(final Statement statement, Description description) {
    final TemporaryFolder tmp = new TemporaryFolder();
    return tmp.apply(new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                wc = WorkingCopy.prepareFor(getJarUnderTest(tmp, jar));
                statement.evaluate();
            } finally {
                if (wc != null) {
                    wc.close();
                }
            }
        }
    }, description);
}

/**
     * {@inheritDoc}
     */
@Override
protected void runChild(final FrameworkMethod method, final RunNotifier notifier) {
    final Description description = describeChild(method);
    if (isIgnored(method)) {
        notifier.fireTestIgnored(description);
    } else {
        final InvokeMethod statement = (InvokeMethod) methodBlock(method);
        final Object test = ReflexUtils.getFieldValue(statement, "target");
        final ConditionChecker<?> checker = ConditionCheckerEngine.detectFailedChecker(test, method);
        if (checker != null) {
            notifier.fireTestIgnored(description);
        } else {
            runLeaf(statement, description, notifier);
        }
    }
}

@Override
protected void starting(Description description) {
    // fixme: this seems a bit hacky, but that's the best we can do before improving the SerenityTestRunner
    EnvironmentVariables props = Injectors.getInjector().getInstance(EnvironmentVariables.class);
    props.setProperty("browserstack.name", humanReadable(description));
    props.setProperty("browserstack.project", projectName);
    if (!"".equalsIgnoreCase(build)) {
        props.setProperty("browserstack.build", "");
    }
}

public void runSingleTest(Description description) {
    try {
        notifier.fireTestStarted(description);
        doWork();
    } catch (AssertionError e) {
        notifier.fireTestFailure(new Failure(description, e));
    } catch (Exception e) {
        notifier.fireTestFailure(new Failure(description, e));
    } finally {
        notifier.fireTestFinished(description);
    }
}

public static boolean isArquillianTest(Description description) {
    RunWith runWith = description.getAnnotation(RunWith.class);
    if (runWith == null) {
        return false;
    }
    Class<? extends Runner> runnerClass = runWith.value();
    String runnerClassName = runnerClass.getName();
    if (runnerClassName.equals("com.liferay.arquillian.extension.junit.bridge.junit." + "Arquillian")) {
        return true;
    }
    return false;
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            for (int remainingAttempts = attempts; remainingAttempts > 0; remainingAttempts--) {
                try {
                    base.evaluate();
                } catch (Throwable throwable) {
                    if (remainingAttempts < 0) {
                        throw new AssertionError(format("Tried this test + %d times and failed", attempts)).initCause(throwable);
                    }
                }
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.getInstance().reset();
            RxAndroidPlugins.getInstance().registerSchedulersHook(rxAndroidSchedulersHook);
            RxJavaHooks.reset();
            RxJavaHooks.setOnIOScheduler(rxJavaImmediateScheduler);
            RxJavaHooks.setOnNewThreadScheduler(rxJavaImmediateScheduler);
            base.evaluate();
            RxAndroidPlugins.getInstance().reset();
            RxJavaHooks.reset();
        }
    };
}

@Override
public int compare(Description a, Description b) {
    if (a.getTestClass() != b.getTestClass()) {
        return a.getTestClass().getName().compareTo(b.getTestClass().getName());
    }
    if (a.getMethodName().equals(b.getMethodName())) {
        return 0;
    }
    Order oaa = a.getAnnotation(Order.class);
    int orderA = (oaa != null ? oaa.value() : -1);
    Order oab = b.getAnnotation(Order.class);
    int orderB = (oab != null ? oab.value() : -1);
    if (orderA >= 0 || orderB >= 0) {
        return orderA - orderB;
    }
    // default order 
    for (Method m : a.getTestClass().getMethods()) {
        if (m.getName().equals(a.getMethodName())) {
            return -1;
        } else if (m.getName().equals(b.getMethodName())) {
            return 1;
        }
    }
    throw new IllegalArgumentException("Method(s) not found : either " + a + " or " + b);
}

@Override
public Statement apply(final Statement statement, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            statement.evaluate();
            if (!checkProvidedPorts()) {
                throw new AssertionFailedError("All ports have not been released");
            }
        }
    };
}

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            Timer timer = new Timer(true);
            try {
                timer.schedule(createActionTask(), timeoutDuration.toMillis(), timeoutDuration.toMillis());
                base.evaluate();
            } finally {
                timer.cancel();
            }
        }
    };
}

public Statement apply(final Statement base, final Description description) {
    Retry retry = description.getAnnotation(Retry.class);
    final int retryCount = retry == null ? 1 : retry.value();
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            Throwable caughtThrowable = null;
            for (attemptNumber = 0; attemptNumber <= retryCount; ++attemptNumber) {
                try {
                    base.evaluate();
                    System.err.println(description.getDisplayName() + ": attempt number " + attemptNumber + " succeeded");
                    return;
                } catch (Throwable t) {
                    caughtThrowable = t;
                    System.err.println(description.getDisplayName() + ": attempt number " + attemptNumber + " failed:");
                    System.err.println(t.toString());
                }
            }
            System.err.println(description.getDisplayName() + ": giving up after " + retryCount + " failures.");
            throw caughtThrowable;
        }
    };
}

@Override
protected void runChild(final FrameworkMethod method, RunNotifier notifier) {
    Description description = describeChild(method);
    if (method.getAnnotation(Ignore.class) != null) {
        notifier.fireTestIgnored(description);
    } else {
        //runLeaf(methodBlock(method), description, notifier);
        Statement statement = methodBlock(method);
        EachTestNotifier eachNotifier = new EachTestNotifier(notifier, description);
        eachNotifier.fireTestStarted();
        try {
            statement.evaluate();
        } catch (AssumptionViolatedException e) {
            eachNotifier.fireTestIgnored();
        } catch (Throwable e) {
            eachNotifier.addFailure(e);
        } finally {
            eachNotifier.fireTestFinished();
        }
    }
}

@Override
public Runner getRunner() {
    List<Throwable> goofs = getCauses(fCause);
    CompositeRunner runner = new CompositeRunner(fClass.getName());
    for (int i = 0; i < goofs.size(); i++) {
        final Description description = Description.createTestDescription(fClass, "initializationError" + i);
        final Throwable throwable = goofs.get(i);
        runner.add(new ErrorReportingRunner(description, throwable));
    }
    return runner;
}

@Override
public void starting(Description description) {
    String seedProperty = System.getProperty(RANDOM_SEED_PROPERTY);
    Long seed;
    try {
        seed = Long.parseLong(seedProperty);
    } catch (NumberFormatException e) {
        log.info("Property '{}' was not set, using System.currentTimeMillis() as a seed.", RANDOM_SEED_PROPERTY);
        seed = System.currentTimeMillis();
    }
    log.info("Running test with random seed '{}'", seed);
    RandomUtils.instance().setSeed(seed);
}

public Description createDescriptionFrom(ScenarioDefinition scenario, Steps... candidateSteps) {
    Description scenarioDescription = Description.createTestDescription(candidateSteps[0].getClass(), scenario.getTitle());
    DescriptionTextUniquefier uniquefier = new DescriptionTextUniquefier();
    for (String stringStep : scenario.getSteps()) {
        for (Steps candidates : candidateSteps) {
            for (CandidateStep candidate : candidates.getSteps()) {
                if (candidate.matches(stringStep)) {
                    String uniqueString = uniquefier.getUniqueDescription(getJunitSafeString(stringStep));
                    scenarioDescription.addChild(Description.createTestDescription(candidates.getClass(), uniqueString + " - Scenario: " + scenario.getTitle() + ""));
                }
            }
        }
    }
    return scenarioDescription;
}

@Override
public Statement apply(final Statement statement, Description description) {
    Collection<Annotation> annotations = description.getAnnotations();
    for (Annotation annotation : annotations) {
        if (UiThreadTest.class.equals(annotation.annotationType())) {
            return new Statement() {

                @Override
                public void evaluate() throws Throwable {
                    final Throwable[] t = new Throwable[1];
                    instrumentation.runOnMainSync(new Runnable() {

                        @Override
                        public void run() {
                            try {
                                statement.evaluate();
                            } catch (Throwable throwable) {
                                t[0] = throwable;
                            }
                        }
                    });
                    if (t[0] != null) {
                        throw t[0];
                    }
                }
            };
        }
    }
    return statement;
}

@Override
@NonNull
public Statement apply(@NonNull Statement base, @NonNull Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            final NeedsMockWebServer needsMockWebServer = description.getAnnotation(NeedsMockWebServer.class);
            if (needsMockWebServer != null) {
                final MockWebServer mockWebServer = new MockWebServer();
                mockWebServer.start();
                TestUtils.app().applicationComponent().changeableBaseUrl().setBaseUrl(mockWebServer.url("").toString());
                if (!needsMockWebServer.setupMethod().isEmpty()) {
                    final Method setupMethod = testClassInstance.getClass().getDeclaredMethod(needsMockWebServer.setupMethod(), MockWebServer.class);
                    setupMethod.invoke(testClassInstance, mockWebServer);
                }
                // Try to evaluate the test and anyway shutdown the MockWebServer.
                try {
                    base.evaluate();
                } finally {
                    mockWebServer.shutdown();
                }
            } else {
                // No need to setup a MockWebServer, just evaluate the test.
                base.evaluate();
            }
        }
    };
}

private boolean isExecuted(Description description, Target target) {
    ExcludeIn ex = description.getAnnotation(ExcludeIn.class);
    // excluded in given targets
    if (ex != null && Arrays.asList(ex.value()).contains(target)) {
        return false;
    }
    // included only in given targets
    IncludeIn in = description.getAnnotation(IncludeIn.class);
    if (in != null && !Arrays.asList(in.value()).contains(target)) {
        return false;
    }
    return true;
}

/**
	 * Takes a screenshot if a test fails.
	 */
@Override
protected void failed(Throwable e, Description description) {
    String autName = System.getProperty("org.qooxdoo.demo.autname");
    String browserName = System.getProperty("org.qooxdoo.demo.browsername");
    String browserVersion = System.getProperty("org.qooxdoo.demo.browserversion");
    String platformName = System.getProperty("org.qooxdoo.demo.platform");
    long now = System.currentTimeMillis();
    String fileName = String.valueOf(now) + " " + autName + " " + browserName + " " + browserVersion + " " + platformName + ".png";
    String tempDir = System.getProperty("java.io.tmpdir");
    String path = tempDir + "/" + fileName;
    File scrFile = ((TakesScreenshot) IntegrationTest.driver.getWebDriver()).getScreenshotAs(OutputType.FILE);
    try {
        FileUtils.copyFile(scrFile, new File(path));
    } catch (IOException e1) {
        System.err.println("Couldn't save screenshot: " + e1.getMessage());
        e1.printStackTrace();
    }
    System.out.println("Saved screenshot as " + path);
}

@Override
public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                shell = new Shell(Display.getDefault());
                shell.open();
                base.evaluate();
            } finally {
                if (shell != null && !shell.isDisposed()) {
                    shell.close();
                    shell.dispose();
                }
                shell = null;
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            RxJavaPlugins.getInstance().reset();
            try {
                base.evaluate();
            } finally {
                RxJavaPlugins.getInstance().reset();
            }
        }
    };
}

public Statement apply(final Statement base, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            /*
				 * Evaluate test and in case of a failure 
				 * throw a new error with the correct exception type
				 * that contains Scott's output and the original cause.
				 */
            try {
                base.evaluate();
            } catch (AssertionError assertionError) {
                throw new AssertionError(FailureRenderer.render(description, assertionError), assertionError);
            } catch (Error error) {
                throw new Error(FailureRenderer.render(description, error), error);
            } catch (Throwable throwable) {
                throw new Throwable(FailureRenderer.render(description, throwable), throwable);
            }
        }
    };
}

@Override
protected void starting(Description description) {
    System.out.println("----------------------------------------------------------------------");
    System.out.println(description.getTestClass().getSimpleName() + "." + description.getMethodName());
    System.out.println("----------------------------------------------------------------------");
}

@Override
public Statement apply(final Statement statement, final Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            DataResource dataResource = description.getAnnotation(DataResource.class);
            resourceName = dataResource.resourceName();
            templateName = dataResource.templateName();
            targetClass = dataResource.targetClass();
            statement.evaluate();
        }
    };
}

public void setupFailureHandler(Description description) {
    final String testClassName = description.getClassName();
    final String testMethodName = description.getMethodName();
    final Context context = InstrumentationRegistry.getTargetContext();
    Espresso.setFailureHandler(new FailureHandler() {

        @Override
        public void handle(Throwable throwable, Matcher<View> matcher) {
            SpoonScreenshotAction.perform("espresso_assertion_failed", testClassName, testMethodName);
            new DefaultFailureHandler(context).handle(throwable, matcher);
        }
    });
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        public void evaluate() throws Throwable {
            boolean wasAutoBuilding = StsTestUtil.isAutoBuilding();
            StsTestUtil.setAutoBuilding(enable);
            try {
                base.evaluate();
            } finally {
                StsTestUtil.setAutoBuilding(wasAutoBuilding);
            }
        }
    };
}

@Test
@Ignore("This currently won't run, as the legacy description builder uses reflection to invoke a constructor that doesn't exist in junit 4.11")
public void canCreateDescription() {
    final IExecutionNode node = mock(IExecutionNode.class);
    when(node.getDepth()).thenReturn(2);
    when(node.getDescription()).thenReturn("A description");
    Description description = descriptionBuilder.descriptionFor(node, new DescriptorStatus());
    assertThat(description.getDisplayName(), is("0-1: A description"));
}

private static ConstructorOrMethod getMethod(Description desc) {
    Class<?> c = desc.getTestClass();
    String method = desc.getMethodName();
    if (JUnit4SpockMethod.isSpockClass(c)) {
        return new JUnit4SpockMethod(desc);
    }
    if (method == null) {
        return new JUnit4ConfigurationMethod(c);
    }
    // remove [index] from method name in case of parameterized test
    int idx = method.indexOf('[');
    if (idx != -1) {
        method = method.substring(0, idx);
    }
    try {
        return new ConstructorOrMethod(c.getMethod(method));
    } catch (Throwable t) {
        Utils.log("JUnit4TestMethod", 2, "Method '" + method + "' not found in class '" + c.getName() + "': " + t.getMessage());
        return null;
    }
}

@Override
protected void runChild(FrameworkMethod method, RunNotifier notifier) {
    Description description = describeChild(method);
    if (isIgnored(method)) {
        //			log.debug("Test: "+method.getName()+" ignored");
        notifier.fireTestIgnored(description);
    } else {
        runner.beforeRunTest(method);
        //        	log.debug("Start Test");
        runLeaf(methodBlock(method), description, notifier);
        runner.afterRunTest();
    }
}

@Override
protected void failed(Throwable e, Description description) {
    TakesScreenshot takesScreenshot = (TakesScreenshot) browser;
    File scrFile = takesScreenshot.getScreenshotAs(OutputType.FILE);
    File destFile = getDestinationFile(description);
    try {
        FileUtils.copyFile(scrFile, destFile);
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
}

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            VertxUnitRunner.pushTimeout(value);
            try {
                base.evaluate();
            } finally {
                VertxUnitRunner.popTimeout();
            }
        }
    };
}

@Override
public Statement apply(final Statement baseStatement, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            mongoProcessHolder = LocalMongoFactory.createMongoProcess();
            try {
                baseStatement.evaluate();
            } finally {
                stopMongo();
            }
        }
    };
}

@Test
public void filteringTest() {
    // given
    Description parent = Description.createSuiteDescription("method(class)");
    Description child = Description.createSuiteDescription("method [2](class)");
    // when
    when(filter.shouldRun(parent)).thenReturn(true);
    when(filter.shouldRun(child)).thenReturn(false);
    // then
    assertThat(orParentFilter.shouldRun(parent)).isTrue();
    assertThat(orParentFilter.shouldRun(child)).isTrue();
}

/**
     * Attempts to stop all actively executing tasks and immediately returns a collection
     * of descriptions of those tasks which have started prior to this call.
     * <br>
     * This scheduler and other registered schedulers will stop, see {@link #register(Scheduler)}.
     * If <tt>shutdownNow</tt> is set, waiting methods will be interrupted via {@link Thread#interrupt}.
     *
     * @param stopNow if {@code true} interrupts waiting test methods
     * @return collection of descriptions started before shutting down
     */
protected ShutdownResult describeStopped(boolean stopNow) {
    Collection<Description> executedTests = new ConcurrentLinkedQueue<Description>();
    Collection<Description> incompleteTests = new ConcurrentLinkedQueue<Description>();
    stop(executedTests, incompleteTests, false, stopNow);
    return new ShutdownResult(executedTests, incompleteTests);
}

private void sendDescriptionTree(final IVisitsTestTrees notified, final org.junit.runner.Description description) {
    if (description.isTest()) {
        notified.visitTreeEntry(new JUnit4Identifier(description), false, 1);
    } else {
        notified.visitTreeEntry(new JUnit4Identifier(description), true, description.getChildren().size());
        for (final Description child : description.getChildren()) {
            sendDescriptionTree(notified, child);
        }
    }
}

/**
     * Attempts to stop all actively executing tasks and immediately returns a collection
     * of descriptions of those tasks which have started prior to this call.
     * <br>
     * This scheduler and other registered schedulers will stop, see {@link #register(Scheduler)}.
     * If <tt>shutdownNow</tt> is set, waiting methods will be interrupted via {@link Thread#interrupt}.
     *
     * @param stopNow if {@code true} interrupts waiting test methods
     * @return collection of descriptions started before shutting down
     */
protected ShutdownResult describeStopped(boolean stopNow) {
    Collection<Description> executedTests = new ConcurrentLinkedQueue<Description>();
    Collection<Description> incompleteTests = new ConcurrentLinkedQueue<Description>();
    stop(executedTests, incompleteTests, false, stopNow);
    return new ShutdownResult(executedTests, incompleteTests);
}

/**
     * Called right before any tests from a specific class are run.
     * 
     * @see org.junit.runner.notification.RunListener#testRunStarted(org.junit.runner.Description)
     */
public void testRunStarted(Description description) throws Exception {
    if (isYaml()) {
        DumperOptions options = new DumperOptions();
        options.setPrintDiagnostics(true);
        Representer representer = new Tap13Representer(options);
        this.tapProducer = new TapProducer(representer);
    } else {
        this.tapProducer = new TapProducer();
    }
    this.testMethodsList = new LinkedList<JUnitTestData>();
}

@Override
public boolean matches(Description description) {
    String className = description.getClassName();
    if (fClassName.equals(className)) {
        String methodName = description.getMethodName();
        if (methodName != null) {
            return fLeadingIdentifier.equals(extractLeadingIdentifier(methodName));
        }
    }
    return false;
}

void assert_getStaticMessage(RunNotifier notifier, Description currentTest, Matcher<? super String> getStaticMessageExpectation) {
    notifier.fireTestStarted(currentTest);
    try {
        String staticMessage = StaticAndInstanceDemo.getStaticMessage();
        if (getStaticMessageExpectation.matches(staticMessage)) {
            notifier.fireTestFinished(currentTest);
        } else {
            notifier.fireTestFailure(new Failure(currentTest, new AssertionError("Unexpected #getStaticMessage() return-value: " + staticMessage)));
        }
    } catch (Exception ex) {
        notifier.fireTestFailure(new Failure(currentTest, ex));
    }
}

@Override
protected void failed(Throwable t, Description description) {
    String oldWindow = driver.getWindowHandle();
    try {
        Set<String> windows = driver.getWindowHandles();
        int idx = 0;
        String baseFileName = description.getClassName() + "-" + description.getMethodName();
        for (String guid : windows) {
            StringBuilder fileName = new StringBuilder(baseFileName);
            if (windows.size() > 1) {
                fileName.append("-").append((idx++));
            }
            fileName.append(".png");
            File file = new File(basedir, fileName.toString());
            file.getCanonicalFile().getParentFile().mkdirs();
            logger.info("*************** dumping error screenshot " + file.getCanonicalPath());
            try {
                driver.switchTo().window(guid);
                ((TakesScreenshot) driver).getScreenshotAs(new FileOutputType(file));
            } catch (RuntimeException e) {
                e.printStackTrace();
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
        throw new WebDriverException(e);
    } finally {
        // restore original active window
        driver.switchTo().window(oldWindow);
    }
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        public void evaluate() throws Throwable {
            testRuleCounter.incrementAndGet();
            staticTestRuleCounter.incrementAndGet();
            base.evaluate();
            testRuleCounter.incrementAndGet();
            staticTestRuleCounter.incrementAndGet();
        }

        ;
    };
}

@Override
public Statement apply(final Statement statement, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            long previousValue = TtlBucket.getTtlIntervalMs();
            Whitebox.setInternalState(TtlBucket.class, "sTtlIntervalMs", mIntervalMs);
            try {
                statement.evaluate();
            } finally {
                Whitebox.setInternalState(TtlBucket.class, "sTtlIntervalMs", previousValue);
            }
        }
    };
}

@Override
protected void starting(Description description) {
    Espresso.registerIdlingResources(new IdlingResource() {

        @Override
        public String getName() {
            return "architecture components idling resource";
        }

        @Override
        public boolean isIdleNow() {
            return TaskExecutorWithIdlingResourceRule.this.isIdle();
        }

        @Override
        public void registerIdleTransitionCallback(ResourceCallback callback) {
            callbacks.add(callback);
        }
    });
    super.starting(description);
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.getInstance().reset();
            RxAndroidPlugins.getInstance().registerSchedulersHook(mRxAndroidSchedulersHook);
            callResetViaReflectionIn(RxJavaPlugins.getInstance());
            RxJavaPlugins.getInstance().registerSchedulersHook(mRxJavaSchedulersHook);
            base.evaluate();
            RxAndroidPlugins.getInstance().reset();
            callResetViaReflectionIn(RxJavaPlugins.getInstance());
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.getInstance().reset();
            RxAndroidPlugins.getInstance().registerSchedulersHook(mRxAndroidSchedulersHook);
            RxJavaPlugins.getInstance().reset();
            RxJavaPlugins.getInstance().registerSchedulersHook(mRxJavaSchedulersHook);
            base.evaluate();
            RxAndroidPlugins.getInstance().reset();
            RxJavaPlugins.getInstance().reset();
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                setupDaggerTestComponentInApplication();
                base.evaluate();
            } finally {
                mTestComponent = null;
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            MvpStarterApplication application = MvpStarterApplication.get(mContext);
            application.setComponent(mTestComponent);
            base.evaluate();
            application.setComponent(null);
        }
    };
}

@Override
public final Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            launchActivity();
            base.evaluate();
            if (!activity.isFinishing()) {
                activity.finish();
            }
            // Eager reference kill in case someone leaked our reference.
            activity = null;
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            RxAndroidPlugins.getInstance().reset();
            RxAndroidPlugins.getInstance().registerSchedulersHook(mRxAndroidSchedulersHook);
            callResetViaReflectionIn(RxJavaPlugins.getInstance());
            RxJavaPlugins.getInstance().registerSchedulersHook(mRxJavaSchedulersHook);
            base.evaluate();
            RxAndroidPlugins.getInstance().reset();
            callResetViaReflectionIn(RxJavaPlugins.getInstance());
        }
    };
}

private void before(Description description) throws Exception {
    FreeStyleProject job = jRule.createFreeStyleProject();
    String script = description.getAnnotation(WithJobDsl.class).value();
    String scriptText = Resources.toString(Resources.getResource(script), Charsets.UTF_8);
    job.getBuildersList().add(new ExecuteDslScripts(new ExecuteDslScripts.ScriptLocation(null, null, scriptText), false, RemovedJobAction.DELETE, RemovedViewAction.DELETE, LookupStrategy.JENKINS_ROOT));
    jRule.buildAndAssertSuccess(job);
    assertThat(jRule.getInstance().getJobNames(), hasItem(is(JOB_NAME_IN_DSL_SCRIPT)));
    generated = jRule.getInstance().getItemByFullName(JOB_NAME_IN_DSL_SCRIPT, FreeStyleProject.class);
}

@Override
protected List<RunListener> getRunListeners() {
    RunListener listener = new RunListener() {

        public void testStarted(Description description) throws Exception {
            // [ARQ-1880] Workaround to reset the TCCL before the test is called
            Thread.currentThread().setContextClassLoader(null);
        }
    };
    return Collections.singletonList(listener);
}

@Override
public Statement apply(final Statement base, Description description) {
    assertNotNull(ruleResources);
    return new Statement() {

        @ArquillianResource
        private ResourceStub statementResources;

        @Override
        public void evaluate() throws Throwable {
            ResourceAssertion.assertNotNullAndNotEqual(statementResources, ruleResources);
            base.evaluate();
        }
    };
}

@Override
public Statement apply(Statement base, Description description) {
    this.statement = base;
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            OperatorCompilerTestRoot runner = new OperatorCompilerTestRoot();
            try {
                beforeCompile(runner);
                runner.start(AnnotationProcessing.this);
            } finally {
                runner.tearDown();
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                base.evaluate();
            } finally {
                for (AutoCloseable ac : autoClosables) {
                    AstrixTestUtil.closeQuiet(ac);
                }
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            retry(base, 1);
        }

        public void retry(final Statement base, int attempts) throws Throwable {
            try {
                base.evaluate();
            } catch (Exception e) {
                if (attempts > maxRetryAttempts) {
                    throw e;
                }
                System.out.println("Test failed. Retrying with delay of: " + delay + " " + timeUnit);
                timeUnit.sleep(delay);
                retry(base, ++attempts);
            }
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            retry(base, 1);
        }

        public void retry(final Statement base, int attempts) throws Throwable {
            try {
                base.evaluate();
            } catch (Exception e) {
                if (attempts > maxRetryAttempts) {
                    throw e;
                }
                System.out.println("Test failed. Retrying with delay of: " + delay + " " + timeUnit);
                timeUnit.sleep(delay);
                retry(base, ++attempts);
            }
        }
    };
}

@Test
public void allowFlakyStatementReturnedWhenNoAnnotationsFoundButUsesDefault() throws Exception {
    Statement baseStatement = new SomeStatement();
    Description description = Description.EMPTY;
    Statement resultStatement = new FlakyActivityStatementBuilder().setBase(baseStatement).setDescription(description).allowFlakyAttemptsByDefault(5).build();
    assertTrue(resultStatement instanceof AllowFlakyStatement);
}

@Override
public boolean shouldRun(Description description) {
    if (description.isSuite()) {
        return true;
    }
    int mod = description.getDisplayName().hashCode() % totalShards;
    if (mod < 0) {
        mod += totalShards;
    }
    if (mod < 0 || mod >= totalShards) {
        throw new IllegalStateException();
    }
    return mod == shardIndex;
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            BourbonApplication application = BourbonApplication.get(mContext);
            application.setComponent(mTestComponent);
            base.evaluate();
            application.setComponent(null);
        }
    };
}

@Override
public Statement apply(final Statement base, Description description) {
    return new Statement() {

        @Override
        public void evaluate() throws Throwable {
            try {
                base.evaluate();
            } catch (Throwable t) {
                throwables.add(t);
            }
            MultipleFailureException.assertEmpty(throwables);
        }
    };
}

Test createTest(Description description) {
    if (description.isTest()) {
        return new JUnit4TestCaseFacade(description);
    } else {
        TestSuite suite = new TestSuite(description.getDisplayName());
        for (Description child : description.getChildren()) {
            suite.addTest(asTest(child));
        }
        return suite;
    }
}

@Override
protected void starting(Description description) {
    if (description.getAnnotation(BpmnModelResource.class) != null) {
        Class<?> testClass = description.getTestClass();
        String methodName = description.getMethodName();
        String resourceFolderName = testClass.getName().replaceAll("\\.", "/");
        String bpmnResourceName = resourceFolderName + "." + methodName + ".bpmn";
        InputStream resourceAsStream = getClass().getClassLoader().getResourceAsStream(bpmnResourceName);
        try {
            bpmnModelInstance = Bpmn.readModelFromStream(resourceAsStream);
        } finally {
            IoUtil.closeSilently(resourceAsStream);
        }
    }
}

@Override
@SuppressWarnings("unchecked")
protected void starting(Description description) {
    String className = description.getClassName();
    assertThat(className).endsWith("Test");
    className = className.substring(0, className.length() - "Test".length());
    Class<? extends ModelElementInstance> instanceClass;
    try {
        instanceClass = (Class<? extends ModelElementInstance>) Class.forName(className);
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e);
    }
    modelInstance = Dmn.createEmptyModel();
    model = modelInstance.getModel();
    modelElementType = model.getType(instanceClass);
}