/*
* Copyright 2000-2014 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.table;
import static com.vaadin.tests.components.table.ExpandingContainerVisibleRowRaceCondition.TABLE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.fail;
import java.util.List;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;
import com.vaadin.tests.tb3.MultiBrowserTest;
public class ExpandingContainerVisibleRowRaceConditionTest extends
MultiBrowserTest {
private static final int ROW_HEIGHT = 20;
@Test
public void testScrollingWorksWithoutJumpingWhenItemSetChangeOccurs() {
openTestURL();
sleep(1000);
WebElement table = vaadinElementById(TABLE);
assertFirstRowIdIs("ROW #120");
testBenchElement(table.findElement(By.className("v-scrollable")))
.scroll(320 * ROW_HEIGHT);
sleep(1000);
assertRowIdIsInThePage("ROW #330");
assertScrollPositionIsNotVisible();
}
@Override
protected void sleep(int milliseconds) {
try {
super.sleep(milliseconds);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
private void assertFirstRowIdIs(String expected) {
List<WebElement> cellsOfFirstColumn = getCellsOfFirstColumn();
WebElement first = cellsOfFirstColumn.get(0);
assertEquals(expected, first.getText());
}
private void assertRowIdIsInThePage(String expected) {
List<WebElement> cellsOfFirstColumn = getCellsOfFirstColumn();
for (WebElement rowId : cellsOfFirstColumn) {
if (expected.equals(rowId.getText())) {
return;
}
}
fail("Expected row was not found");
}
private void assertScrollPositionIsNotVisible() {
WebElement table = vaadinElementById(TABLE);
WebElement scrollPosition = table.findElement(By
.className("v-table-scrollposition"));
assertFalse(scrollPosition.isDisplayed());
}
private List<WebElement> getCellsOfFirstColumn() {
WebElement table = vaadinElementById(TABLE);
List<WebElement> firstCellOfRows = table.findElements(By
.cssSelector(".v-table-table tr > td"));
return firstCellOfRows;
}
}