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/*
* Copyright 2000-2013 Vaadin Ltd.
*
* 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 com.vaadin.tests.components.grid;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import com.vaadin.tests.tb3.MultiBrowserTest;
public class BasicEscalatorTest extends MultiBrowserTest {
@Test
public void testInitialState() throws Exception {
openTestURL();
WebElement cell1 = getBodyRowCell(0, 0);
assertEquals("Top left body cell had unexpected content", "Row 0: 0,0",
cell1.getText());
WebElement cell2 = getBodyRowCell(15, 3);
assertEquals("Lower merged cell had unexpected content", "Cell: 3,15",
cell2.getText());
}
@Test
public void testScroll() throws Exception {
openTestURL();
/*
* let the DOM stabilize itself. TODO: remove once waitForVaadin
* supports lazy loaded components
*/
Thread.sleep(100);
scrollEscalatorVerticallyTo(1000);
assertBodyCellWithContentIsFound("Row 50: 0,50");
}
@Test
public void testLastRow() throws Exception {
openTestURL();
/*
* let the DOM stabilize itself. TODO: remove once waitForVaadin
* supports lazy loaded components
*/
Thread.sleep(100);
// scroll to bottom
scrollEscalatorVerticallyTo(100000000);
/*
* this test does not test DOM reordering, therefore we don't rely on
* child indices - we simply seek by content.
*/
assertBodyCellWithContentIsFound("Row 99: 0,99");
}
@Test
public void testNormalRowHeight() throws Exception {
/*
* This is tested with screenshots instead of CSS queries, since some
* browsers report dimensions differently from each other, which is
* uninteresting for our purposes
*/
openTestURL();
compareScreen("normalHeight");
}
@Test
public void testModifiedRowHeight() throws Exception {
/*
* This is tested with screenshots instead of CSS queries, since some
* browsers report dimensions differently from each other, which is
* uninteresting for our purposes
*/
openTestURLWithTheme("reindeer-tests");
compareScreen("modifiedHeight");
}
private void assertBodyCellWithContentIsFound(String cellContent) {
String xpath = "//tbody/tr/td[.='" + cellContent + "']";
try {
assertNotNull("received a null element with \"" + xpath + "\"",
getDriver().findElement(By.xpath(xpath)));
} catch (NoSuchElementException e) {
fail("Could not find '" + xpath + "'");
}
}
private WebElement getBodyRowCell(int row, int col) {
return getDriver().findElement(
By.xpath("//tbody/tr[@class='v-escalator-row'][" + (row + 1)
+ "]/td[" + (col + 1) + "]"));
}
private void openTestURLWithTheme(String themeName) {
String testUrl = getTestUrl();
testUrl += (testUrl.contains("?")) ? "&" : "?";
testUrl += "theme=" + themeName;
getDriver().get(testUrl);
}
private void scrollEscalatorVerticallyTo(double px) {
executeScript("arguments[0].scrollTop = " + px,
getGridVerticalScrollbar());
}
private Object executeScript(String script, WebElement element) {
@SuppressWarnings("hiding")
final WebDriver driver = getDriver();
if (driver instanceof JavascriptExecutor) {
final JavascriptExecutor je = (JavascriptExecutor) driver;
return je.executeScript(script, element);
} else {
throw new IllegalStateException("current driver "
+ getDriver().getClass().getName() + " is not a "
+ JavascriptExecutor.class.getSimpleName());
}
}
private WebElement getGridVerticalScrollbar() {
return getDriver()
.findElement(
By.xpath("//div[contains(@class, \"v-escalator-scroller-vertical\")]"));
}
}
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