/*
* 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;
import org.apache.wicket.markup.IMarkupResourceStreamProvider;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.link.Link;
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;
/**
* Tests {@link Component#onInitialize()} contract
*
* @author igor
*/
public class ComponentConfigurationTest extends WicketTestCase
{
/**
* testOnlyOncePerRequest()
*/
@Test
public void onlyOncePerRequest()
{
TestComponent t1 = new TestComponent("t1");
assertEquals(0, t1.getTotalCount());
assertEquals(0, t1.getRequestCount());
t1.configure();
t1.configure();
assertEquals(1, t1.getTotalCount());
assertEquals(1, t1.getRequestCount());
t1.detach();
assertEquals(1, t1.getTotalCount());
assertEquals(0, t1.getRequestCount());
t1.configure();
t1.configure();
assertEquals(2, t1.getTotalCount());
assertEquals(1, t1.getRequestCount());
}
/**
* testConfiguration()
*/
@Test
public void configuration()
{
tester.startPage(TestPage.class);
TestPage page = (TestPage)tester.getLastRenderedPage();
// 1st render
assertEquals(0, page.getT1().getRequestCount()); // cleaned up by detach
assertEquals(0, page.getT2().getRequestCount()); // cleaned up by detach
assertEquals(1, page.getT1().getTotalCount());
assertEquals(1, page.getT2().getTotalCount());
assertEquals(1, page.getT1().getBeforeRenderCount());
assertEquals(1, page.getT2().getBeforeRenderCount());
tester.clickLink(page.getLink().getPageRelativePath());
// t1 is now invisible, make sure onConfigure is still called
assertFalse(page.getT1().isVisible());
assertEquals(2, page.getT1().getTotalCount());
assertEquals(2, page.getT2().getTotalCount());
assertEquals(1, page.getT1().getBeforeRenderCount()); // stays at 1
assertEquals(2, page.getT2().getBeforeRenderCount()); // up to two
}
/**
*/
public static class TestPage extends WebPage implements IMarkupResourceStreamProvider
{
private static final long serialVersionUID = 1L;
private final TestComponent t1;
private final TestComponent t2;
private final Link<?> link;
/**
* Construct.
*/
public TestPage()
{
add(t1 = new TestComponent("t1"));
add(t2 = new TestComponent("t2"));
add(link = new Link<Void>("link")
{
private static final long serialVersionUID = 1L;
@Override
public void onClick()
{
t1.setVisible(!t1.isVisible());
}
});
}
TestComponent getT1()
{
return t1;
}
TestComponent getT2()
{
return t2;
}
Link<?> getLink()
{
return link;
}
@Override
public IResourceStream getMarkupResourceStream(MarkupContainer container,
Class<?> containerClass)
{
return new StringResourceStream(
"<html><body><div wicket:id=\"t1\"></div><div wicket:id=\"t2\"></div><a wicket:id=\"link\"></a></body></html>");
}
}
private static class TestComponent extends WebMarkupContainer
{
private static final long serialVersionUID = 1L;
private int requestCount = 0;
private int totalCount = 0;
private int beforeRenderCount = 0;
public TestComponent(String id)
{
super(id);
}
@Override
protected void onConfigure()
{
requestCount++;
totalCount++;
}
@Override
protected void onBeforeRender()
{
beforeRenderCount++;
super.onBeforeRender();
}
public int getBeforeRenderCount()
{
return beforeRenderCount;
}
public int getRequestCount()
{
return requestCount;
}
public int getTotalCount()
{
return totalCount;
}
@Override
protected void onDetach()
{
requestCount = 0;
super.onDetach();
}
}
}