/*
* 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.behavior;
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.markup.IMarkupResourceStreamProvider;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.StringHeaderItem;
import org.apache.wicket.markup.html.WebComponent;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.util.resource.IResourceStream;
import org.apache.wicket.util.resource.StringResourceStream;
import org.apache.wicket.util.tester.WicketTestCase;
import org.junit.Test;
/**
* @since 1.5.8
*/
public class SharedBehaviorTest extends WicketTestCase
{
/**
* https://issues.apache.org/jira/browse/WICKET-4570
*
* A Behavior can be shared between components unless the Behavior itself
* deny this by overriding its #bind(Component).
*
* This test verifies that behavior's #renderHead(Component, IHeaderResponse) is called
* for all its bindings
*
* @throws Exception
*/
@Test
public void sharedBehaviorRenderHead() throws Exception
{
TestPage page = new TestPage();
executeTest(page, "SharedBehaviorTest_renderHead_expected.html");
}
/**
* A test page for #sharedBehaviorRenderHead()
*/
private static class TestPage extends WebPage implements IMarkupResourceStreamProvider
{
private TestPage()
{
SharedBehavior behavior = new SharedBehavior();
WebComponent component1 = new WebComponent("comp1");
component1.add(behavior);
WebComponent component2 = new WebComponent("comp2");
component2.add(behavior);
add(component1, component2);
}
@Override
public IResourceStream getMarkupResourceStream(MarkupContainer container, Class<?> containerClass)
{
return new StringResourceStream("<html><body><div wicket:id='comp1'></div><div wicket:id='comp2'></div></body></html>");
}
}
/**
* A test Behavior for #sharedBehaviorRenderHead()
*/
private static class SharedBehavior extends Behavior
{
@Override
public void renderHead(Component component, IHeaderResponse response)
{
super.renderHead(component, response);
response.render(StringHeaderItem.forString("\nRendering header contribution for component with id: " + component.getId()));
}
}
}