/*
* 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.versioning;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.apache.wicket.IPageManagerProvider;
import org.apache.wicket.Page;
import org.apache.wicket.page.IPageManager;
import org.apache.wicket.page.IPageManagerContext;
import org.apache.wicket.page.PersistentPageManager;
import org.apache.wicket.pageStore.AsynchronousDataStore;
import org.apache.wicket.pageStore.DefaultPageStore;
import org.apache.wicket.pageStore.IDataStore;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.util.tester.WicketTester;
import org.junit.Before;
import org.junit.Test;
/**
* A test for page versioning
*
* @author martin-g
*/
public class PageVersioningTest
{
WicketTester wicketTester;
/**
* setup()
*/
@Before
public void setup()
{
final PageVersioningApplication application = new PageVersioningApplication();
wicketTester = new WicketTester(application)
{
/**
* @see org.apache.wicket.util.tester.BaseWicketTester#newTestPageManagerProvider()
*/
@Override
protected IPageManagerProvider newTestPageManagerProvider()
{
return new IPageManagerProvider()
{
public IPageManager get(IPageManagerContext pageManagerContext)
{
final IDataStore dataStore = new InMemoryPageStore();
final AsynchronousDataStore asyncDS = new AsynchronousDataStore(dataStore);
final DefaultPageStore pageStore = new DefaultPageStore(
application.getName(), asyncDS, 40);
return new PersistentPageManager(application.getName(), pageStore,
pageManagerContext);
}
};
}
};
}
/**
* versionPage()
*/
@Test
public void versionPage()
{
Page versioningPage = wicketTester.startPage(VersioningTestPage.class);
assertEquals(0, versioningPage.getPageId());
wicketTester.clickLink("noopLink");
assertEquals(0, versioningPage.getPageId());
wicketTester.clickLink("ajaxUpdatingLink", true);
assertEquals(0, versioningPage.getPageId());
wicketTester.clickLink("ajaxUpdatingChangeModelLink", true);
assertEquals(0, versioningPage.getPageId());
wicketTester.clickLink("addTemporaryBehaviorLink");
assertEquals(0, versioningPage.getPageId());
wicketTester.clickLink("addBehaviorLink");
assertEquals(1, versioningPage.getPageId());
wicketTester.clickLink("changeEnabledStateLink");
assertEquals(2, versioningPage.getPageId());
wicketTester.clickLink("changeVisibilityStateLink");
assertEquals(3, versioningPage.getPageId());
try
{
// disable page versioning and execute something that otherwise would create a new
// version
versioningPage.setVersioned(false);
wicketTester.clickLink("changeVisibilityStateLink");
assertEquals(3, versioningPage.getPageId());
}
finally
{
versioningPage.setVersioned(true);
}
checkPageVersionsAreStored(versioningPage);
}
/**
* Asserts that there is a version of the page for each operation that modified the page
*
* @param versioningPage
*/
private void checkPageVersionsAreStored(Page versioningPage)
{
IPageManager pageManager = wicketTester.getApplication().getPageManager();
int lastPageId = versioningPage.getPageId();
while (lastPageId >= 0)
{
assertNotNull(pageManager.getPage(lastPageId));
lastPageId--;
}
}
private static final class PageVersioningApplication extends WebApplication
{
@Override
public Class<? extends Page> getHomePage()
{
return VersioningTestPage.class;
}
/**
* @see org.apache.wicket.Application#getPageManagerContext()
*/
@Override
public IPageManagerContext getPageManagerContext()
{
return super.getPageManagerContext();
}
};
}