TouchScrollTest.java

/*
 * Copyright 2012 Software Freedom Conservancy Copyright 2007-2012 Selenium committers
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package io.selendroid.webviewdrivertests.touch;

import static org.junit.Assert.assertTrue;
import io.selendroid.webviewdrivertests.HtmlTestData;

import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.interactions.Action;
import org.openqa.selenium.interactions.touch.TouchActions;

/**
 * Tests the basic scroll operations on touch enabled devices..
 */
public class TouchScrollTest extends TouchTestBase {

  private TouchActions getBuilder(WebDriver driver) {
    return new TouchActions(driver);
  }

  @Test
  public void testCanScrollVerticallyFromWebElement() {
    openWebdriverTestPage(HtmlTestData.LONG_CONTENT_PAGE);

    WebElement link = driver().findElement(By.id("link3"));
    int y = link.getLocation().y;
    // The element is located at the right of the page,
    // so it is not initially visible on the screen.
    assertTrue("Expected y > 4200, but got y = " + y, y > 4200);

    WebElement toScroll = driver().findElement(By.id("imagestart"));
    Action scroll = getBuilder(driver()).scroll(toScroll, 0, -800).build();
    scroll.perform();

    y = link.getLocation().y;
    // After scrolling, the location of the element should change accordingly.
    assertTrue("Expected y < 3500, but got y = " + y, y < 3500);
  }

  @Test
  public void testCanScrollHorizontallyFromWebElement() {
    openWebdriverTestPage(HtmlTestData.LONG_CONTENT_PAGE);

    WebElement link = driver().findElement(By.id("link1"));
    int x = link.getLocation().x;
    // The element is located at the right of the page,
    // so it is not initially visible on the screen.
    assertTrue("Expected x > 1500, but got x = " + x, x > 1500);

    WebElement toScroll = driver().findElement(By.id("imagestart"));
    Action scroll = getBuilder(driver()).scroll(toScroll, -1000, 0).build();
    scroll.perform();

    x = link.getLocation().x;
    // After scrolling, the location of the element should change accordingly.
    assertTrue("Expected x < 3000, but got x = " + x, x < 3000);
  }

  @Test
  public void testCanScrollVertically() {
    openWebdriverTestPage(HtmlTestData.LONG_CONTENT_PAGE);

    WebElement link = driver().findElement(By.id("link3"));
    int y = link.getLocation().y;
    // The element is located at the right of the page,
    // so it is not initially visible on the screen.
    assertTrue(y > 4200);

    Action scrollDown = getBuilder(driver()).scroll(0, 800).build();
    scrollDown.perform();

    y = link.getLocation().y;
    // After scrolling, the location of the element should change accordingly.
    assertTrue(y < 3500);
  }

  @Test
  public void testCanScrollHorizontally() {
    openWebdriverTestPage(HtmlTestData.LONG_CONTENT_PAGE);

    WebElement link = driver().findElement(By.id("link1"));
    int x = link.getLocation().x;
    // The element is located at the right of the page,
    // so it is not initially visible on the screen.
    assertTrue("Expected x > 1500, but got x = " + x, x > 1500);

    Action scrollDown = getBuilder(driver()).scroll(400, 0).build();
    scrollDown.perform();

    x = link.getLocation().y;
    // After scrolling, the location of the element should change accordingly.
    assertTrue("Expected x < 1500, but got x = " + x, x < 1500);
  }

}