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/*
* Copyright 2000-2016 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.testbench.elements;
import java.util.ArrayList;
import java.util.List;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.WebElement;
import com.vaadin.testbench.By;
import com.vaadin.testbench.TestBench;
import com.vaadin.testbench.TestBenchElement;
import com.vaadin.testbench.elementsbase.AbstractElement;
import com.vaadin.testbench.elementsbase.ServerClass;
@ServerClass("com.vaadin.ui.TabSheet")
public class TabSheetElement extends AbstractComponentContainerElement {
// a locator that does not lead to selecting tabs from a contained inner
// TabSheet (#13735)
protected org.openqa.selenium.By byTabCell = By.xpath(
"./div/table/tbody/tr/td[contains(normalize-space(concat(' ', @class, ' ')),"
+ "normalize-space(' v-tabsheet-tabitem '))]");
private static org.openqa.selenium.By byCaption = By
.className("v-captiontext");
private static org.openqa.selenium.By byClosable = By
.className("v-tabsheet-caption-close");
/**
* Gets a list of Tabs inside the Tab container.
*
* @return List of tabs
*/
public List<String> getTabCaptions() {
List<String> tabCaptions = new ArrayList<String>();
for (WebElement tab : findElements(byTabCell)) {
tabCaptions.add(getTabCaption(tab));
}
return tabCaptions;
}
/**
* Gets the number of tabs contained in this tab sheet.
*
* @return Number of tabs.
*/
public int getTabCount() {
return findElements(byTabCell).size();
}
/**
* Opens the tab with the given index.
*
* @param index
* The zero-based index of the tab to be opened.
*/
public void openTab(int index) {
List<WebElement> tabs = findElements(byTabCell);
if (index < 0 || index >= tabs.size()) {
throw new NoSuchElementException(
"The tab sheet does not contain a tab with index " + index
+ ".");
}
openTab(tabs.get(index));
}
/**
* Opens a Tab that has caption equal to given tabCaption.
*
* @param tabCaption
* Caption of the tab to be opened
*/
public void openTab(String tabCaption) {
for (WebElement tabCell : findElements(byTabCell)) {
String currentCaption = getTabCaption(tabCell);
boolean captionMatches = (currentCaption != null
&& currentCaption.equals(tabCaption))
|| (currentCaption == null && tabCaption == null);
if (captionMatches) {
openTab(tabCell);
return;
}
}
throw new NoSuchElementException(
"Tab with caption " + tabCaption + " was not found.");
}
/**
* Opens the given tab by clicking its caption text or icon. If the tab has
* neither text caption nor icon, clicks at a fixed position.
*
* @param tabCell
* The tab to be opened.
*/
private void openTab(WebElement tabCell) {
// Open the tab by clicking its caption text if it exists.
List<WebElement> tabCaptions = tabCell.findElements(byCaption);
if (!tabCaptions.isEmpty()) {
tabCaptions.get(0).click();
return;
}
// If no caption text was found, click the icon of the tab.
List<WebElement> tabIcons = tabCell
.findElements(By.className("v-icon"));
if (!tabIcons.isEmpty()) {
tabIcons.get(0).click();
return;
}
// If neither text nor icon caption was found, click at a position that
// is unlikely to close the tab.
((TestBenchElement) tabCell).click(10, 10);
}
/**
* If the tab with given index is closable, closes it.
*
* @param index
* The index of the tab to be closed
*/
public void closeTab(int index) {
List<WebElement> tabs = findElements(byTabCell);
if (index < 0 || index >= tabs.size()) {
throw new NoSuchElementException(
"The tab sheet does not contain a tab with index " + index
+ ".");
}
WebElement tabCell = tabs.get(index);
closeTab(tabCell);
}
/**
* If tab with given caption is closable, closes it.
*
* @param tabCaption
* Caption of the tab to be closed
*/
public void closeTab(String tabCaption) {
for (WebElement tabCell : findElements(byTabCell)) {
String currentCaption = getTabCaption(tabCell);
boolean captionMatches = (currentCaption != null
&& currentCaption.equals(tabCaption))
|| (currentCaption == null && tabCaption == null);
if (captionMatches) {
closeTab(tabCell);
return;
}
}
}
/**
* Closes the given tab if it is closable.
*
* @param tabCell
* The tab to be closed
*/
private void closeTab(WebElement tabCell) {
try {
tabCell.findElement(byClosable).click();
// Going further causes a StaleElementReferenceException.
return;
} catch (NoSuchElementException e) {
// Do nothing.
}
}
/**
* Gets TabSheet content and wraps it in given class.
*
* @param clazz
* Components element class
* @return TabSheet content wrapped in given class
*/
public <T extends AbstractElement> T getContent(Class<T> clazz) {
return TestBench.createElement(clazz,
$$(AbstractComponentElement.class).first().getWrappedElement(),
getCommandExecutor());
}
/**
* Returns the caption text of the given tab. If the tab has no caption,
* returns null.
*
* @param tabCell
* A web element representing a tab, as given by
* findElements(byTabCell).get(index).
* @return The caption of tabCell or null if tabCell has no caption.
*/
private String getTabCaption(WebElement tabCell) {
List<WebElement> captionElements = tabCell.findElements(byCaption);
if (captionElements.isEmpty()) {
return null;
} else {
return captionElements.get(0).getText();
}
}
}
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