/*
* 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.markup.parser.filter;
import static org.hamcrest.CoreMatchers.instanceOf;
import java.text.ParseException;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.MarkupElement;
import org.apache.wicket.markup.WicketTag;
import org.apache.wicket.markup.parser.AbstractMarkupFilter;
import org.apache.wicket.markup.parser.IMarkupFilter;
import org.apache.wicket.markup.parser.XmlTag;
import org.apache.wicket.markup.resolver.HtmlHeaderResolver;
import org.hamcrest.CoreMatchers;
import org.junit.Test;
/**
*
*/
public class OpenCloseTagExpanderTest extends WicketTestCase
{
/**
* @throws Exception
*/
@Test
public void renderHomePage() throws Exception
{
executeTest(OpenCloseTagExpanderPage_1.class,
"OpenCloseTagExpanderPageExpectedResult_1.html");
}
/**
* https://issues.apache.org/jira/browse/WICKET-5237
*
* @throws ParseException
*/
@Test
public void doNotExpandVoidElements() throws ParseException
{
String[] htmlVoidElements = new String[] { "area", "base", "br", "col", "command", "embed",
"hr", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr" };
for (String htmlVoidElement : htmlVoidElements)
{
OpenCloseTagExpander expander = new OpenCloseTagExpander()
{
@Override
public IMarkupFilter getNextFilter()
{
return new AbstractMarkupFilter()
{
@Override
protected MarkupElement onComponentTag(ComponentTag tag)
throws ParseException
{
return null;
}
@Override
public MarkupElement nextElement() throws ParseException
{
return new TestMarkupElement();
}
};
}
};
ComponentTag tag = new ComponentTag(htmlVoidElement, XmlTag.TagType.OPEN_CLOSE);
expander.onComponentTag(tag);
MarkupElement markupElement = expander.nextElement();
// assert the next element is returned by the parent
assertThat(markupElement, instanceOf(TestMarkupElement.class));
}
}
/**
* https://issues.apache.org/jira/browse/WICKET-5237
*
* @throws ParseException
*/
@Test
public void expandNonVoidElements() throws ParseException
{
for (String htmlNonVoidElement : OpenCloseTagExpander.REPLACE_FOR_TAGS)
{
OpenCloseTagExpander expander = new OpenCloseTagExpander()
{
@Override
public IMarkupFilter getNextFilter()
{
return new AbstractMarkupFilter()
{
@Override
protected MarkupElement onComponentTag(ComponentTag tag)
throws ParseException
{
return null;
}
@Override
public MarkupElement nextElement() throws ParseException
{
return new TestMarkupElement();
}
};
}
};
ComponentTag tag = new ComponentTag(htmlNonVoidElement, XmlTag.TagType.OPEN_CLOSE);
expander.onComponentTag(tag);
ComponentTag markupElement = (ComponentTag)expander.nextElement();
// assert the next element is returned by the parent
assertEquals(htmlNonVoidElement, markupElement.getName());
assertTrue(markupElement.closes(tag));
}
}
/**
* Verifies that the namespace of the created closing tag is the same
* as of the opening one
*
* @throws ParseException
*/
@Test
public void expandWicketTagWithSameNamespace() throws ParseException
{
final String namespace = "customNS";
OpenCloseTagExpander expander = new OpenCloseTagExpander()
{
@Override
protected String getWicketNamespace()
{
return namespace;
}
};
ComponentTag tag = new ComponentTag(HtmlHeaderResolver.HEADER_ITEMS, XmlTag.TagType.OPEN_CLOSE);
tag.setNamespace(namespace);
expander.onComponentTag(tag);
MarkupElement markupElement = expander.nextElement();
assertThat(markupElement, CoreMatchers.instanceOf(WicketTag.class));
assertTrue(markupElement.closes(tag));
assertEquals(namespace, ((ComponentTag) markupElement).getNamespace());
}
private static class TestMarkupElement extends WicketTag
{
public TestMarkupElement()
{
super(new XmlTag());
}
}
}