Testing issues with org.openide.DialogDisplayer

package com.login.view;


import org.fest.swing.driver.ComponentStateValidator;

import org.fest.swing.edt.FailOnThreadViolationRepaintManager;

import org.fest.swing.edt.GuiTask;

import org.fest.swing.fixture.Containers;

import org.fest.swing.fixture.DialogFixture;

import org.fest.swing.fixture.FrameFixture;

import org.fest.swing.core.matcher.DialogMatcher;

import org.junit.After;

import org.junit.Before;

import org.junit.BeforeClass;

import org.junit.Test;

import org.openide.DialogDescriptor;

import org.openide.DialogDisplayer;

import static org.fest.swing.edt.GuiActionRunner.*;

public class LoginFormTest {

    private LoginForm loginForm;

    private FrameFixture testPanelFixture = null;

    @BeforeClass

    public static void setUpOnce() {

        FailOnThreadViolationRepaintManager.install();

    }

    @Before

    public void setUp() {

        execute(new GuiTask() {

            @Override

            protected void executeInEDT() throws Throwable {

                loginForm = new LoginForm();

            }

        });

        testPanelFixture = Containers.frameFixtureFor(loginForm);

        //Aways call wait for idle after using the GuiActionRunner.

        testPanelFixture.robot.waitForIdle();

    }

    @After

    public void cleanUp() {

        testPanelFixture.robot.cleanUp();

    }

    @Test

    public void shouldDisplayDialog() throws Exception {

        final DialogDescriptor dd = new DialogDescriptor("Hello", "Hello");

        DialogDisplayer.getDefault().notifyLater(dd);

        final DialogFixture loginDialog = testPanelFixture.dialog(DialogMatcher.withTitle("Hello"));

        ComponentStateValidator.validateIsShowing(loginDialog.component());

        loginDialog.focus();

    }

    @Test

    public void shouldDisplayDialog2() throws Exception {

        final DialogDescriptor dd = new DialogDescriptor("Hello", "Hello");

        DialogDisplayer.getDefault().notifyLater(dd);

        final DialogFixture loginDialog = testPanelFixture.dialog(DialogMatcher.withTitle("Hello"));

        ComponentStateValidator.validateIsShowing(loginDialog.component());

        loginDialog.focus();

    } 

}