vaadin-framework/uitest/src/test/java/com/vaadin/tests/components/javascriptcomponent/JavaScriptNoLayoutHandlingUITest.java

package com.vaadin.tests.components.javascriptcomponent;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;

import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.tests.tb3.MultiBrowserTest;

public class JavaScriptNoLayoutHandlingUITest extends MultiBrowserTest {

    @Test
    public void stateUpdate() {
        openTestURL("debug");
        WebElement js = findElement(By.id("js"));
        assertEquals("state: 1", js.getText());
        $(ButtonElement.class).first().click();

        assertEquals("state: 2", js.getText());
    }
}