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package com.vaadin.tests.components.table;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertFalse;
import java.util.List;
import org.junit.Test;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebElement;
import com.vaadin.testbench.By;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.TableElement;
import com.vaadin.tests.tb3.MultiBrowserTest;
/**
* For testing that UI scroll does not jump back to up when: 1. UI is in iframe
* 2. the window scrolled down 3. and table is clicked
*
* @author Vaadin Ltd
*/
public class TableInIframeRowClickScrollJumpTest extends MultiBrowserTest {
private static final String TEST_URL = "statictestfiles/TableInIframeRowClickScrollJumpTest.html";
@Test
public void testRowClicking_WhenScrolledDown_shouldMaintainScrollPosition()
throws InterruptedException {
System.out.println(">>>" + getBaseURL() + TEST_URL);
driver.get(getUrl());
// using non-standard way because of iframe
sleep(4000);
// make sure we are in the "main content"
driver.switchTo().defaultContent();
sleep(2000);
switchIntoIframe();
// using non-standard way because of iframe
waitForElementVisible(By.id("scroll-button"));
ButtonElement scrollbutton = $(ButtonElement.class).id("scroll-button");
scrollbutton.click();
// using non-standard way because of iframe
sleep(1000);
Long scrollPosition = getWindowsScrollPosition();
assertThat("Scroll position should be greater than 100 (it was "
+ scrollPosition + ")", scrollPosition > 100);
TableElement table = $(TableElement.class).first();
table.getRow(13).getCell(0).click();
// using non-standard way because of iframe
sleep(1000);
Long scrollPosition2 = getWindowsScrollPosition();
assertThat(
"Scroll position should stay about the same. Old was "
+ scrollPosition + " and new one " + scrollPosition2,
Math.abs(scrollPosition - scrollPosition2) < 10);
}
private String getUrl() {
String url;
// using non-standard way because of iframe
if (getBaseURL().charAt(getBaseURL().length() - 1) == '/') {
url = getBaseURL() + TEST_URL;
} else {
// this one is for gerrit's teamcity :(
url = getBaseURL() + '/' + TEST_URL;
}
return url;
}
public void switchIntoIframe() {
List<WebElement> frames = driver.findElements(By.tagName("iframe"));
assertFalse("No frames was found", frames.isEmpty());
driver.switchTo().frame(frames.get(0));
}
private Long getWindowsScrollPosition() {
// measure scroll pos in the main window
driver.switchTo().defaultContent();
JavascriptExecutor executor = (JavascriptExecutor) driver;
Long value = (Long) executor.executeScript(
"if (window.pageYOffset) return window.pageYOffset;else if (window.document.documentElement.scrollTop) return window.document.documentElement.scrollTop;else return window.document.body.scrollTop;");
// back to the iframe
switchIntoIframe();
return value;
}
@Override
// using non-standard way because of iframe
protected void closeApplication() {
if (driver != null) {
try {
driver.get(getUrl() + "?closeApplication");
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
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