/*
* 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.
*/
/**
* @author Alexey A. Ivanov
* @version $Revision$
*/
package javax.swing.text;
import java.util.Enumeration;
import javax.swing.text.AbstractDocument.AbstractElement;
import javax.swing.text.AbstractDocument.BranchElement;
import junit.framework.TestCase;
public class AbstractDocument_AbstractElementRTest extends TestCase {
private static class AbstractElementImpl extends AbstractElement {
private static final long serialVersionUID = 1L;
public static final int START_OFFSET = -101;
public static final int END_OFFSET = -10;
public AbstractElementImpl(final AbstractDocument doc, final Element parent,
final AttributeSet attrs) {
doc.super(parent, attrs);
}
@Override
public boolean getAllowsChildren() {
return false;
}
@Override
public boolean isLeaf() {
return true;
}
@SuppressWarnings("unchecked")
@Override
public Enumeration<?> children() {
return null;
}
@Override
public Element getElement(int index) {
return null;
}
@Override
public int getElementCount() {
return 0;
}
@Override
public int getElementIndex(int offset) {
return 0;
}
@Override
public int getStartOffset() {
return START_OFFSET;
}
@Override
public int getEndOffset() {
return END_OFFSET;
}
}
private AbstractDocument doc;
private Element root;
private Element element;
private MutableAttributeSet attrs;
public void testGetNameAbstract() throws Exception {
final String name = "Unbekannte";
attrs.addAttribute(AbstractDocument.ElementNameAttribute, name);
element = new AbstractElementImpl(doc, root, attrs);
assertSame(name, element.getName());
assertSame(root, element.getParentElement());
attrs.removeAttribute(AbstractDocument.ElementNameAttribute);
assertEquals(0, attrs.getAttributeCount());
element = new AbstractElementImpl(doc, root, attrs);
assertNull(element.getName());
assertSame(root, element.getParentElement());
}
public void testGetNameLeaf() throws Exception {
final String name = "Blatt";
attrs.addAttribute(AbstractDocument.ElementNameAttribute, name);
element = doc.new LeafElement(root, attrs, 15, 23);
assertSame(name, element.getName());
assertEquals(15, element.getStartOffset());
assertEquals(23, element.getEndOffset());
assertSame(root, element.getParentElement());
}
public void testGetNameBranch() throws Exception {
final String name = "Ast";
attrs.addAttribute(AbstractDocument.ElementNameAttribute, name);
element = doc.new BranchElement(root, attrs);
assertSame(name, element.getName());
assertSame(root, element.getParentElement());
}
public void testGetNameNonString() throws Exception {
attrs.addAttribute(AbstractDocument.ElementNameAttribute, new Integer(10101));
element = new AbstractElementImpl(doc, root, attrs);
try {
element.getName();
fail("ClassCastException is expected");
} catch (ClassCastException e) {
}
}
public void testGetNameParent() throws Exception {
final String parentName = "parentName";
attrs.addAttribute(AbstractDocument.ElementNameAttribute, parentName);
BranchElement parent = doc.new BranchElement(null, attrs);
AbstractElement element = new AbstractElementImpl(doc, parent, null);
assertTrue(parent.isDefined(AbstractDocument.ElementNameAttribute));
assertEquals(parentName, parent.getName());
assertFalse(element.isDefined(AbstractDocument.ElementNameAttribute));
assertNull(element.getName());
}
@Override
protected void setUp() throws Exception {
super.setUp();
doc = new PlainDocument();
root = doc.getDefaultRootElement();
attrs = new SimpleAttributeSet();
doc.writeLock();
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
doc.writeUnlock();
}
}