/*
* Demoiselle Framework
* Copyright (C) 2010 SERPRO
* ----------------------------------------------------------------------------
* This file is part of Demoiselle Framework.
*
* Demoiselle Framework is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License version 3
* along with this program; if not, see <http://www.gnu.org/licenses/>
* or write to the Free Software Foundation, Inc., 51 Franklin Street,
* Fifth Floor, Boston, MA 02110-1301, USA.
* ----------------------------------------------------------------------------
* Este arquivo é parte do Framework Demoiselle.
*
* O Framework Demoiselle é um software livre; você pode redistribuí-lo e/ou
* modificá-lo dentro dos termos da GNU LGPL versão 3 como publicada pela Fundação
* do Software Livre (FSF).
*
* Este programa é distribuído na esperança que possa ser útil, mas SEM NENHUMA
* GARANTIA; sem uma garantia implícita de ADEQUAÇÃO a qualquer MERCADO ou
* APLICAÇÃO EM PARTICULAR. Veja a Licença Pública Geral GNU/LGPL em português
* para maiores detalhes.
*
* Você deve ter recebido uma cópia da GNU LGPL versão 3, sob o título
* "LICENCA.txt", junto com esse programa. Se não, acesse <http://www.gnu.org/licenses/>
* ou escreva para a Fundação do Software Livre (FSF) Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA.
*/
package pagination;
import static junit.framework.Assert.assertEquals;
import javax.inject.Inject;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import test.Tests;
import transaction.defaultstrategy.TransactionDefaultTest;
import br.gov.frameworkdemoiselle.context.SessionContext;
import br.gov.frameworkdemoiselle.internal.configuration.PaginationConfig;
import br.gov.frameworkdemoiselle.pagination.Pagination;
import br.gov.frameworkdemoiselle.pagination.PaginationContext;
import br.gov.frameworkdemoiselle.util.Beans;
@RunWith(Arquillian.class)
public class PaginationContextBasicTest {
private static final int VALID_PAGE_SIZE = 5;
private static final int VALID_CURRENT_PAGE = 2;
private static final int VALID_TOTAL_RESULTS = 30;
private static final int VALID_FIRST_RESULT = 5;
private static final int INVALID_PAGE_SIZE = -5;
private static final int INVALID_NEGATIVE_CURRENT_PAGE = -2;
private static final int INVALID_CURRENT_PAGE = 21;
private static final int INVALID_TOTAL_RESULTS = -1;
private static final int INVALID_FIRST_RESULT = VALID_TOTAL_RESULTS + 1;
private static final int INVALID_NEGATIVE_FIRST_RESULT = -19;
@Inject
private PaginationContext paginationContext;
@Inject
private PaginationConfig paginationConfig;
private Pagination pagination;
@Deployment
public static JavaArchive createDeployment() {
JavaArchive deployment = Tests.createDeployment(TransactionDefaultTest.class);
return deployment;
}
@Before
public void activeContext() {
SessionContext context = Beans.getReference(SessionContext.class);
context.activate();
pagination = paginationContext.getPagination(DummyEntity.class, true);
}
@After
public void deactiveContext() {
SessionContext context = Beans.getReference(SessionContext.class);
context.deactivate();
}
@Test
public void defaultPaginationContext() {
assertEquals(pagination.getPageSize(), paginationConfig.getPageSize());
assertEquals(pagination.getCurrentPage(), 0);
assertEquals(pagination.getTotalResults(), 0);
assertEquals(pagination.getTotalPages(),
(int) Math.ceil(pagination.getTotalResults() * 1d / pagination.getPageSize()));
assertEquals(pagination.getFirstResult(), pagination.getCurrentPage() * pagination.getPageSize());
}
@Test
public void changeToValidValuesAttributes() {
pagination.setPageSize(VALID_PAGE_SIZE);
pagination.setCurrentPage(VALID_CURRENT_PAGE);
pagination.setTotalResults(VALID_TOTAL_RESULTS);
assertEquals(pagination.getPageSize(), VALID_PAGE_SIZE);
assertEquals(pagination.getCurrentPage(), VALID_CURRENT_PAGE);
assertEquals(pagination.getTotalResults(), VALID_TOTAL_RESULTS);
assertEquals(pagination.getTotalPages(), (int) Math.ceil(VALID_TOTAL_RESULTS * 1d / VALID_PAGE_SIZE));
assertEquals(pagination.getFirstResult(), VALID_CURRENT_PAGE * VALID_PAGE_SIZE);
pagination.setFirstResult(VALID_FIRST_RESULT);
assertEquals(pagination.getFirstResult(), VALID_FIRST_RESULT);
}
@Test
public void currentPageGreaterThanTotalPages() {
pagination.setPageSize(VALID_PAGE_SIZE);
pagination.setCurrentPage((int) Math.ceil(VALID_TOTAL_RESULTS * 1d / VALID_PAGE_SIZE) + 1);
pagination.setTotalResults(VALID_TOTAL_RESULTS);
assertEquals(pagination.getCurrentPage(), (int) Math.ceil(VALID_TOTAL_RESULTS * 1d / VALID_PAGE_SIZE) - 1);
}
@Test
public void resetCurrentAndTotalPagesWithTotalResults() {
pagination.setPageSize(VALID_PAGE_SIZE);
pagination.setCurrentPage(VALID_CURRENT_PAGE);
pagination.setTotalResults(VALID_TOTAL_RESULTS);
assertEquals(pagination.getCurrentPage(), VALID_CURRENT_PAGE);
assertEquals(pagination.getTotalPages(),
(int) Math.ceil(pagination.getTotalResults() * 1d / pagination.getPageSize()));
pagination.setTotalResults(0);
assertEquals(pagination.getCurrentPage(), 0);
assertEquals(pagination.getTotalPages(), 0);
}
@Test
public void resetCurrentAndTotalPagesWithPageSize() {
pagination.setPageSize(VALID_PAGE_SIZE);
pagination.setCurrentPage(VALID_CURRENT_PAGE);
pagination.setTotalResults(VALID_TOTAL_RESULTS);
assertEquals(pagination.getCurrentPage(), VALID_CURRENT_PAGE);
assertEquals(pagination.getTotalPages(),
(int) Math.ceil(pagination.getTotalResults() * 1d / pagination.getPageSize()));
pagination.setPageSize(0);
assertEquals(pagination.getCurrentPage(), 0);
assertEquals(pagination.getTotalPages(), 0);
}
@Test
public void resetCurrentPageWithFirstResult() {
pagination.setPageSize(VALID_PAGE_SIZE);
pagination.setCurrentPage(VALID_CURRENT_PAGE);
pagination.setTotalResults(VALID_TOTAL_RESULTS);
pagination.setFirstResult(0);
assertEquals(pagination.getCurrentPage(), 0);
}
@Test
public void paginationToString() {
assertEquals("PaginationImpl [currentPage=0, pageSize=10, totalResults=0, totalPages=0]", pagination.toString());
}
@Test(expected = IndexOutOfBoundsException.class)
public void changeCurrentPageToInvalidNegativeValuesAttributes() {
pagination.setCurrentPage(INVALID_NEGATIVE_CURRENT_PAGE);
}
@Test(expected = IndexOutOfBoundsException.class)
public void changeCurrentPageToInvalidValuesAttributes() {
pagination.setPageSize(VALID_PAGE_SIZE);
pagination.setTotalResults(VALID_TOTAL_RESULTS);
pagination.setCurrentPage(INVALID_CURRENT_PAGE);
}
@Test(expected = IndexOutOfBoundsException.class)
public void changePageSizeToInvalidValuesAttributes() {
pagination.setPageSize(INVALID_PAGE_SIZE);
}
@Test(expected = IndexOutOfBoundsException.class)
public void changeTotalResultsToInvalidValuesAttributes() {
pagination.setTotalResults(INVALID_TOTAL_RESULTS);
}
@Test(expected = IndexOutOfBoundsException.class)
public void changeFirstResultToInvalidNegativeValuesAttributes() {
pagination.setFirstResult(INVALID_NEGATIVE_FIRST_RESULT);
}
@Test(expected = IndexOutOfBoundsException.class)
public void changeFirstResultToInvalidValuesAttributes() {
pagination.setTotalResults(VALID_TOTAL_RESULTS);
pagination.setFirstResult(INVALID_FIRST_RESULT);
}
}