vaadin-framework/uitest/src/test/java/com/vaadin/tests/components/ui/StaticViewportTest.java

package com.vaadin.tests.components.ui;

import static org.junit.Assert.assertEquals;

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

import com.vaadin.tests.tb3.SingleBrowserTest;

public class StaticViewportTest extends SingleBrowserTest {

    @Test
    public void testStaticViewport() {
        openTestURL();

        WebElement viewportElement = findElement(
                By.cssSelector("meta[name=viewport]"));

        assertEquals("myViewport", viewportElement.getAttribute("content"));
    }
}