FocusBugTest

package focusbug;

import javafx.scene.Parent;
import javafx.scene.control.TextField;
import org.junit.Test;
import org.loadui.testfx.GuiTest;

import static org.hamcrest.Matchers.is;
import static org.loadui.testfx.Assertions.verifyThat;

public class FocusBugTest extends GuiTest {
    @Override
    protected Parent getRootNode() {
        return new FocusBug().getRootNode();
    }

    @Test
    public void testPopup() {
        final TextField mainTextField = find("#mainTextField");
        focusEnterTextAndVerifyText(mainTextField);

        click("#clickMeButton");
        target(findStageByTitle("Popup"));

        final TextField popupTextField = find("#popupTextField");
        focusEnterTextAndVerifyText(popupTextField);
    }

    private void focusEnterTextAndVerifyText(TextField textField) {
        textField.requestFocus();
        verifyThat(textField.isFocused(), is(true));

        type("Hello");
        verifyThat(textField.getText(), is("Hello"));
    }
}