/*
* 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.protocol.http.pagestore;
import org.apache.wicket.protocol.http.pagestore.PageWindowManager.PageWindow;
import junit.framework.TestCase;
/**
* @author Matej Knopp
*/
public class PageWindowManagerTest extends TestCase
{
/**
*
*/
public void testAddRemove()
{
PageWindowManager manager = new PageWindowManager(300);
PageWindow window;
window = manager.createPageWindow(1, 1, 1, 50);
assertWindow(window, 1, 1, 1, 0, 50);
window = manager.createPageWindow(1, 1, 2, 40);
assertWindow(window, 1, 1, 2, 50, 40);
assertEquals(manager.getTotalSize(), 90);
window = manager.createPageWindow(1, 1, 2, 30);
assertWindow(window, 1, 1, 2, 50, 30);
assertEquals(manager.getTotalSize(), 80);
manager.removePage(1, 1, 2);
assertEquals(manager.getTotalSize(), 50);
window = manager.createPageWindow(1, 1, 3, 30);
assertWindow(window, 1, 1, 3, 50, 30);
assertEquals(manager.getTotalSize(), 80);
}
/**
*
*/
public void testPageWindowCycle()
{
PageWindowManager manager = new PageWindowManager(100);
PageWindow window;
window = manager.createPageWindow(1, 1, 1, 30);
window = manager.createPageWindow(1, 1, 2, 30);
window = manager.createPageWindow(1, 1, 3, 30);
assertWindow(window, 1, 1, 3, 60, 30);
window = manager.createPageWindow(1, 1, 4, 30);
assertWindow(window, 1, 1, 4, 90, 30);
// should start at the beginging
window = manager.createPageWindow(1, 1, 5, 20);
assertWindow(window, 1, 1, 5, 0, 20);
assertNull(manager.getPageWindow(1, 1, 1));
window = manager.getPageWindow(1, 1, 2);
assertWindow(window, 1, 1, 2, 30, 30);
window = manager.createPageWindow(1, 1, 6, 10);
assertWindow(window, 1, 1, 6, 20, 10);
window = manager.getPageWindow(1, 1, 2);
assertWindow(window, 1, 1, 2, 30, 30);
window = manager.createPageWindow(1, 1, 6, 30);
assertWindow(window, 1, 1, 6, 20, 30);
assertNull(manager.getPageWindow(1, 1, 2));
assertNotNull(manager.getPageWindow(1, 1, 3));
window = manager.createPageWindow(1, 1, 6, 60);
assertWindow(window, 1, 1, 6, 20, 60);
assertNull(manager.getPageWindow(1, 1, 3));
window = manager.createPageWindow(1, 1, 7, 20);
assertWindow(window, 1, 1, 7, 80, 20);
assertNotNull(manager.getPageWindow(1, 1, 7));
// should start at the beginning again
window = manager.createPageWindow(1, 1, 8, 10);
assertWindow(window, 1, 1, 8, 0, 10);
assertNull(manager.getPageWindow(1, 1, 5));
assertNotNull(manager.getPageWindow(1, 1, 6));
window = manager.createPageWindow(1, 1, 9, 20);
assertWindow(window, 1, 1, 9, 10, 20);
assertNull(manager.getPageWindow(1, 1, 6));
assertNotNull(manager.getPageWindow(1, 1, 7));
window = manager.createPageWindow(1, 1, 10, 20);
assertWindow(window, 1, 1, 10, 30, 20);
assertNull(manager.getPageWindow(1, 1, 6));
assertNotNull(manager.getPageWindow(1, 1, 7));
// make sure when replacing a page that's not last the old "instance" is
// not valid anymore
manager.createPageWindow(1, 1, 8, 10);
window = manager.getPageWindow(1, 1, 8);
assertWindow(window, 1, 1, 8, 50, 10);
}
/**
*
*/
public void testLastVersions()
{
PageWindowManager manager = new PageWindowManager(100);
PageWindow window;
manager.createPageWindow(1, 1, 1, 10);
manager.createPageWindow(1, 1, 2, 10);
manager.createPageWindow(1, 1, 3, 10);
window = manager.getPageWindow(1, -1, -1);
assertWindow(window, 1, 1, 3);
manager.createPageWindow(1, 1, 2, 10);
window = manager.getPageWindow(1, -1, -1);
assertWindow(window, 1, 1, 2);
manager.createPageWindow(1, 1, 4, 60);
window = manager.getPageWindow(1, -1, -1);
assertWindow(window, 1, 1, 4);
manager.createPageWindow(2, 1, 1, 20);
window = manager.getPageWindow(1, -1, -1);
assertWindow(window, 1, 1, 4);
manager.createPageWindow(1, 1, 5, 60);
manager.createPageWindow(3, 1, 1, 20);
window = manager.getPageWindow(1, -1, -1);
assertWindow(window, 1, 1, 5);
}
private void assertWindow(PageWindow window, int pageId, int versionNumber,
int ajaxVersionNumber, int filePartOffset, int filePartSize)
{
assertTrue(window.getPageId() == pageId && window.getVersionNumber() == versionNumber &&
window.getAjaxVersionNumber() == ajaxVersionNumber &&
window.getFilePartOffset() == filePartOffset &&
window.getFilePartSize() == filePartSize);
}
private void assertWindow(PageWindow window, int pageId, int versionNumber,
int ajaxVersionNumber)
{
assertTrue(window.getPageId() == pageId && window.getVersionNumber() == versionNumber &&
window.getAjaxVersionNumber() == ajaxVersionNumber);
}
}