vaadin-framework/uitest/src/main/java/com/vaadin/tests/components/abstractcomponent/UseStateFromHierachy.java

package com.vaadin.tests.components.abstractcomponent;

import com.vaadin.annotations.Widgetset;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.tests.widgetset.TestingWidgetSet;
import com.vaadin.tests.widgetset.server.UseStateFromHierachyComponent;
import com.vaadin.ui.Button;
import com.vaadin.ui.Label;

@Widgetset(TestingWidgetSet.NAME)
public class UseStateFromHierachy extends AbstractReindeerTestUI {

    @Override
    protected void setup(VaadinRequest request) {
        final UseStateFromHierachyComponent component = new UseStateFromHierachyComponent();
        component.setContent(new Label("Content child"));

        addComponent(component);
        addComponent(new Button("Remove component",
                event -> removeComponent(component)));
    }

    @Override
    protected String getTestDescription() {
        return "Tests that shared state and connector hierarchy is consistent when removing components from the hierachy";
    }

    @Override
    protected Integer getTicketNumber() {
        return Integer.valueOf(10151);
    }

}