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package org.richfaces.showcase.dataGrid;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertEquals;
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>
 * @version $Revision$
 */
public class ITestGrid extends AbstractDataIterationWithCars {

    /* *****************************************************************************************************
     * Locators*****************************************************************************************************
     */
    @Page
    private GridPage page;

    /* ********************************************************************************************************
     * Tests********************************************************************************************************
     */

    @Test
    public void testDataGridIsNotEmpty() {

        @SuppressWarnings("unused")
        Car pageFirstCar = retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());
        @SuppressWarnings("unused")
        Car pageLastCar = retrieveCarFromThePanelGrid(page.getLastPanelGridOnThePage());

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

        pageFirstCar = retrieveCarFromThePanelGrid(page.getFirstPanelGridOnThePage());
        pageLastCar = 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));
    }

    /* *********************************************************************************************************
     * Help methods **********************************************************************************************************
     */
    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;
    }

}
