/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.wicket.markup.html.list;
import java.util.ArrayList;
import java.util.List;
import org.apache.wicket.model.util.ListModel;
import org.apache.wicket.util.tester.WicketTestCase;
import org.junit.Test;
/**
* Test for tables.
*
* @author Juergen Donnerstag
*/
public class TableTest extends WicketTestCase
{
/**
* creates a table.
*
* @param modelListSize
* @param pageSize
* size of a page
* @return table
*/
private PageableListView<Integer> createTable(final int modelListSize, final int pageSize)
{
List<Integer> modelList = new ArrayList<Integer>();
for (int i = 0; i < modelListSize; i++)
{
modelList.add(i);
}
return new PageableListView<Integer>("table", new ListModel<Integer>(modelList), pageSize)
{
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(final ListItem<Integer> listItem)
{
// do nothing
}
};
}
/**
*
*/
@Test
public void table()
{
PageableListView<?> table = createTable(20, 4);
assertEquals(4, table.getItemsPerPage());
assertEquals(0, table.getCurrentPage());
assertEquals(5, table.getPageCount());
assertEquals(4, table.getViewSize());
table = createTable(20, 6);
assertEquals(6, table.getItemsPerPage());
assertEquals(0, table.getCurrentPage());
assertEquals(4, table.getPageCount());
assertEquals(6, table.getViewSize());
table.setCurrentPage(1);
assertEquals(6, table.getItemsPerPage());
assertEquals(1, table.getCurrentPage());
assertEquals(4, table.getPageCount());
assertEquals(6, table.getViewSize());
assertEquals(6, table.getStartIndex());
table.setCurrentPage(3);
assertEquals(6, table.getItemsPerPage());
assertEquals(3, table.getCurrentPage());
assertEquals(4, table.getPageCount());
assertEquals(2, table.getViewSize());
assertEquals(18, table.getStartIndex());
}
/**
*
*/
@Test
public void emptyTable()
{
PageableListView<?> table = createTable(0, 4);
assertEquals(4, table.getItemsPerPage());
assertEquals(0, table.getCurrentPage());
assertEquals(0, table.getPageCount());
assertEquals(0, table.getViewSize());
// null tables are a special case used for table navigation
// bar, where there is no underlying model necessary, as
// listItem.getIndex() is equal to the required listItem.getModelObject()
table = new PageableListView<Void>("table", new ListModel<Void>(), 10)
{
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(final ListItem<Void> listItem)
{
// do nothing
}
};
assertEquals(0, table.getStartIndex());
assertEquals(0, table.getViewSize());
// These 2 methods are deliberately not available for Tables
// table.setStartIndex(5);
// table.setViewSize(10);
}
}