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 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.showcase.dataGrid;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.fail;

import org.jboss.arquillian.graphene.Graphene;
import org.jboss.arquillian.graphene.page.Page;
import org.junit.Test;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.WebElement;
import org.richfaces.showcase.dataGrid.page.GridPage;
import org.richfaces.showcase.dataTable.AbstractDataIterationWithCars;

/**
 * @author <a href="mailto:jhuska@redhat.com">Juraj Huska</a>
 * @author <a href="mailto:jpapouse@redhat.com">Jan Papousek</a>
 */
public class ITestGrid extends AbstractDataIterationWithCars {

    @Page
    private GridPage page;

    @Test
    public void testDataGridIsNotEmpty() {
        retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());
        retrieveCarFromThePanelGrid(page.getLastPanelGridOnThePage());

        Graphene.guardAjax(page.getLastPageButton()).click();

        retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());
        retrieveCarFromThePanelGrid(page.getLastPanelGridOnThePage());
    }

    @Test
    public void testDataGridIsScrollable() {
        int numberOfThePageBeforeClick;
        Car carBeforeClicking;

        try {
            page.getFirstPageButton().isDisplayed();
            Graphene.guardAjax(page.getFirstPageButton()).click();

            numberOfThePageBeforeClick = page.getNumberOfCurrentPage();
            carBeforeClicking = retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());

            Graphene.guardAjax(page.getNextButton()).click();
        } catch (NoSuchElementException ignored) {
            numberOfThePageBeforeClick = page.getNumberOfCurrentPage();
            carBeforeClicking = retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());

            Graphene.guardAjax(page.getNextButton()).click();
        }

        int numberOfThePageAfterClick = page.getNumberOfCurrentPage();
        Car carAfterClicking = retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());

        assertEquals("The next button does not works!", numberOfThePageAfterClick - 1, numberOfThePageBeforeClick);

        assertFalse("Data should be different on the different pages!", carBeforeClicking.equals(carAfterClicking));
    }

    private Car retrieveCarFromThePanelGrid(WebElement panelGrid) {
        Car car = new Car();
        String panelGridText = panelGrid.getText();
        String[] partsOfPanelGrid = panelGridText.split("[ \n]");
        try {
            car.setVendor(partsOfPanelGrid[0].trim());
            car.setModel(partsOfPanelGrid[1].trim());
            car.setPrice(partsOfPanelGrid[3].trim());
            car.setMileage(partsOfPanelGrid[5].trim());
            car.setVin(partsOfPanelGrid[7].trim());
            car.setStock(partsOfPanelGrid[9]);
        } catch (IllegalArgumentException ex) {
            fail("The table should not be empty");
        }
        return car;
    }

}