/*
* 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.core.request.handler;
import java.io.IOException;
import java.text.ParseException;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.Page;
import org.apache.wicket.RequestListenerInterface;
import org.apache.wicket.Session;
import org.apache.wicket.WicketRuntimeException;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.IMarkupResourceStreamProvider;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.form.IOnChangeListener;
import org.apache.wicket.markup.html.link.ILinkListener;
import org.apache.wicket.request.Url;
import org.apache.wicket.resource.DummyPage;
import org.apache.wicket.util.resource.IResourceStream;
import org.apache.wicket.util.resource.ResourceStreamNotFoundException;
import org.apache.wicket.util.resource.StringResourceStream;
import org.junit.Test;
/**
* Tests for {@link ListenerInterfaceRequestHandler}
*/
public class ListenerInterfaceRequestHandlerTest extends WicketTestCase
{
/**
* WICKET-5466
*/
@Test
public void removedComponent()
{
// non-existing component on fresh page is ignored
PageAndComponentProvider freshPage = new PageAndComponentProvider(DummyPage.class, null,
"foo");
new ListenerInterfaceRequestHandler(freshPage, IOnChangeListener.INTERFACE).respond(tester
.getRequestCycle());
// non-existing component on old page fails
PageAndComponentProvider oldPage = new PageAndComponentProvider(new DummyPage(), "foo");
try
{
new ListenerInterfaceRequestHandler(oldPage, IOnChangeListener.INTERFACE)
.respond(tester.getRequestCycle());
fail();
}
catch (WicketRuntimeException ex)
{
assertEquals("Component 'foo' has been removed from page.", ex.getMessage());
}
}
/**
* https://issues.apache.org/jira/browse/WICKET-4116
*
* @throws Exception
*/
@Test
public void recreateThePageWhenListenereInterfaceIsExecutedOnExpiredPage() throws Exception
{
tester.getApplication().mountPage("ajaxLink", AjaxLinkExpirePage.class);
AjaxLinkExpirePage page = tester.startPage(AjaxLinkExpirePage.class);
int initialPageId = page.getPageId();
Url urlToAjaxLink = tester.urlFor(page.link);
Session session = tester.getSession();
session.clear();
// fire a request to the ajax link on the expired page
executeAjaxUrlWithLastBaseUrl(urlToAjaxLink);
Page lastRenderedPage = tester.getLastRenderedPage();
int lastRenderedPageId = lastRenderedPage.getPageId();
assertTrue("A new page must be create ", lastRenderedPageId > initialPageId);
}
private void executeAjaxUrlWithLastBaseUrl(Url url) throws IOException,
ResourceStreamNotFoundException, ParseException
{
tester.getRequest().setUrl(url);
tester.getRequest().addHeader("Wicket-Ajax-BaseURL",
tester.getWicketAjaxBaseUrlEncodedInLastResponse());
tester.getRequest().addHeader("Wicket-Ajax", "true");
tester.processRequest();
}
/**
* Test page for #recreateThePageWhenListenereInterfaceIsExecutedOnExpiredPage()
*/
public static class AjaxLinkExpirePage extends WebPage implements IMarkupResourceStreamProvider
{
private static final long serialVersionUID = 1L;
private AjaxLink<Void> link;
/**
* Constructor.
*/
public AjaxLinkExpirePage()
{
add(link = new AjaxLink<Void>("test")
{
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target)
{
System.err.println("clicked");
}
});
}
@Override
public IResourceStream getMarkupResourceStream(MarkupContainer container,
Class<?> containerClass)
{
return new StringResourceStream(
"<html><body><a wicket:id='test'>Link</a></body></html>");
}
}
/**
* Testcase for WICKET-4185
*/
@Test
public void isPageInstanceCreatedOnClassLinks()
{
PageAndComponentProvider provider = new PageAndComponentProvider(Page.class, "link");
ListenerInterfaceRequestHandler handler = new ListenerInterfaceRequestHandler(provider,
RequestListenerInterface.forName(ILinkListener.class.getSimpleName()));
assertFalse("Handler should not report a page instance is available ",
handler.isPageInstanceCreated());
}
}