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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
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 *
 * 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.subTableToggleControl;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.List;

import org.jboss.arquillian.graphene.findby.ByJQuery;
import org.jboss.arquillian.graphene.page.Page;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebElement;
import org.richfaces.showcase.dataTable.AbstractDataIterationWithCars;
import org.richfaces.showcase.subTableToggleControl.page.SubTableToggleControlPage;

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

    private static final String DISPLAY_NONE_STRING = "display: none;";
    private static final String STYLE_STRING = "style";

    @Page
    private SubTableToggleControlPage page;

    @Test
    public void testTogglers() {
        checkTogglersFunctionality(page.getChevroletToggler(), page.getBodyOfChevroletSubtable());
        checkTogglersFunctionality(page.getFordToggler(), page.getBodyOfFordSubtable());
        checkTogglersFunctionality(page.getNissanToggler(), page.getBodyOfNissanSubtable());
    }

    @Test
    public void testTotalCountOfCars() {
        checkCountingOfRows(page.getChevroletToggler(), page.getBodyOfChevroletSubtable());
        checkCountingOfRows(page.getFordToggler(), page.getBodyOfFordSubtable());
        checkCountingOfRows(page.getNissanToggler(), page.getBodyOfNissanSubtable());
    }

    /**
     * Checks whether there is more than 0 rows with some data, also checks whether the counting of rows works
     *
     * @param toggler the toggler where user click in order to hide/show subtable
     * @param bodyOfTable the body of table
     */
    private void checkCountingOfRows(WebElement toggler, WebElement bodyOfTable) {
        toggler.click();
        String style = bodyOfTable.getAttribute(STYLE_STRING);
        if (style.contains(DISPLAY_NONE_STRING)) {
            toggler.click();
        }
        List<WebElement> trs = bodyOfTable.findElements(By.tagName("tr"));
        int numberOfVisibleTrs = 0;
        for (WebElement element : trs) {
            if (element.isDisplayed()) {
                numberOfVisibleTrs++;
            }
        }
        String[] partsOfLine = bodyOfTable.findElement(ByJQuery.selector("tr:visible:last")).getText().trim().split(":");
        int expectedNumberOfTrsInt = Integer.parseInt(partsOfLine[1].trim());
        assertTrue("There should be some rows!", expectedNumberOfTrsInt > 0);
        // there is -1 since there is one row with information about total number
        assertEquals("The information about total rows is incorrect!", numberOfVisibleTrs - 1, expectedNumberOfTrsInt);
    }

    /**
     * Checks whether the subtable is displayed when it should be and otherwise
     *
     * @param toggler the toggler on which user click the subtable is displayed/hidden
     */
    private void checkTogglersFunctionality(WebElement toggler, WebElement subtable) {
        toggler.click();
        String style = subtable.getAttribute(STYLE_STRING);
        boolean isSubTableDisplayedAfterFirstClick = !(style.contains(DISPLAY_NONE_STRING));
        toggler.click();
        style = subtable.getAttribute(STYLE_STRING);
        boolean isSubTableDisplayedAfterSecondClick = !(style.contains(DISPLAY_NONE_STRING));
        assertEquals("The subtable should be displayed, or hidden, "
            + "it depends on whether the subtable was diplayed before clicking on toggler or not!",
            !isSubTableDisplayedAfterSecondClick, isSubTableDisplayedAfterFirstClick);
    }
}