/*
* 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.response.filter;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Assert;
import org.apache.wicket.MockPageWithLink;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.ajax.AjaxEventBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.resource.DummyApplication;
import org.apache.wicket.util.string.AppendingStringBuffer;
import org.apache.wicket.util.tester.DummyHomePage;
import org.junit.After;
import org.junit.Test;
/**
* Test case for <a href="https://issues.apache.org/jira/browse/WICKET-3280">WICKET-3280</a>
*
* {@link IResponseFilter}s must be called for both Ajax and non-Ajax responses
*/
@SuppressWarnings("serial")
public class ResponseFilterTest extends WicketTestCase
{
private final AtomicInteger counter = new AtomicInteger(0);
@Override
protected WebApplication newApplication()
{
final IResponseFilter responseFilter = new IResponseFilter()
{
@Override
public AppendingStringBuffer filter(AppendingStringBuffer responseBuffer)
{
counter.getAndIncrement();
return responseBuffer;
}
};
final WebApplication application = new DummyApplication()
{
@Override
protected void init()
{
super.init();
getRequestCycleSettings().addResponseFilter(responseFilter);
getRequestCycleSettings().addResponseFilter(AppendCommentFilter.INSTANCE);
}
};
return application;
}
/**
* after()
*/
@After
public void after()
{
counter.set(0);
}
/**
* WICKET-3620
*/
@Test
public void filterAddCommentFilter()
{
tester.startPage(DummyHomePage.class);
Assert.assertTrue(tester.getLastResponseAsString().contains(AppendCommentFilter.COMMENT));
}
/**
* WICKET-3620
*/
@Test
public void addCommentFilterInAjaxResponse()
{
DummyHomePage testPage = new DummyHomePage();
testPage.getTestPageLink().add(new AjaxEventBehavior("event")
{
@Override
protected void onEvent(AjaxRequestTarget target)
{
}
});
tester.startPage(testPage);
tester.executeAjaxEvent(testPage.getTestPageLink(), "event");
Assert.assertTrue(tester.getLastResponseAsString().contains(AppendCommentFilter.COMMENT));
}
private static class AppendCommentFilter implements IResponseFilter
{
static final AppendCommentFilter INSTANCE = new AppendCommentFilter();
static final String COMMENT = "<!-- comment -->";
@Override
public AppendingStringBuffer filter(AppendingStringBuffer responseBuffer)
{
return new AppendingStringBuffer(responseBuffer).append(COMMENT);
}
}
/**
* normalRequest()
*/
@Test
public void normalRequest()
{
tester.startPage(DummyHomePage.class);
assertEquals(1, counter.get());
}
/**
* ajaxRequest()
*/
@Test
public void ajaxRequest()
{
AjaxPage page = new AjaxPage(counter);
tester.startPage(page);
// normal page response
assertEquals(1, counter.get());
tester.clickLink("link", true);
assertEquals(2, counter.get());
assertTrue(page.ajaxCalled);
}
/**
* Test page for ajax request
*/
public static class AjaxPage extends MockPageWithLink
{
boolean ajaxCalled = false;
/**
* Construct.
*
* @param counter
*/
public AjaxPage(final AtomicInteger counter)
{
add(new AjaxLink<Void>(MockPageWithLink.LINK_ID)
{
@Override
public void onClick(AjaxRequestTarget target)
{
ajaxCalled = true;
}
});
}
}
}