/*
* 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 java.util.Map;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.parser.XmlTag;
import org.junit.Assert;
import org.junit.Test;
/**
* Tests for StyleAttributeModifier
*/
public class StyleAttributeModifierTest extends Assert
{
/**
* Adds two style properties
*/
@Test
public void addCssStyles()
{
StyleAttributeModifier cam = new StyleAttributeModifier()
{
@Override
protected Map<String, String> update(Map<String, String> oldStyles)
{
oldStyles.put("color", "white");
oldStyles.put("font-size", "9px");
return oldStyles;
}
};
ComponentTag tag = createTag();
Map<String, Object> attributes = tag.getAttributes();
cam.replaceAttributeValue(null, tag);
String styles = (String) attributes.get(cam.getAttribute());
assertEquals("color:white;font-size:9px;", styles);
}
/**
* Modifies one style, removes another and adds a new style
*/
@Test
public void addRemoveCssStyles()
{
StyleAttributeModifier cam = new StyleAttributeModifier()
{
@Override
protected Map<String, String> update(Map<String, String> oldStyles)
{
oldStyles.put("color", "black"); // modify the value
oldStyles.remove("font-size"); // remove
oldStyles.put("background-color", "red"); // add
return oldStyles;
}
};
ComponentTag tag = createTag();
Map<String, Object> attributes = tag.getAttributes();
attributes.put(cam.getAttribute(), "color:white;font-size:9px;");
cam.replaceAttributeValue(null, tag);
String classes = (String) attributes.get(cam.getAttribute());
assertEquals("color:black;background-color:red;", classes);
}
/**
* Removes all CSS style values and the attribute itself
*/
@Test
public void removeAllCssStyles()
{
StyleAttributeModifier cam = new StyleAttributeModifier()
{
@Override
protected Map<String, String> update(Map<String, String> oldStyles)
{
oldStyles.remove("color");
oldStyles.remove("font-size");
return oldStyles;
}
};
ComponentTag tag = createTag();
Map<String, Object> attributes = tag.getAttributes();
attributes.put(cam.getAttribute(), "color:white ; font-size:99999px; ");
cam.replaceAttributeValue(null, tag);
String classes = (String) attributes.get(cam.getAttribute());
assertNull(classes);
}
private ComponentTag createTag()
{
XmlTag xmlTag = new XmlTag();
ComponentTag tag = new ComponentTag(xmlTag);
tag.setId("StyleAttributeModifier");
tag.setName("test");
return tag;
}
}