/*
* 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.commons.configuration.tree.xpath;
import static org.junit.Assert.assertEquals;
import java.util.List;
import java.util.Locale;
import org.apache.commons.configuration.tree.ConfigurationNode;
import org.apache.commons.configuration.tree.DefaultConfigurationNode;
import org.apache.commons.jxpath.ri.QName;
import org.apache.commons.jxpath.ri.model.NodePointer;
import org.junit.Before;
import org.junit.Test;
/**
* Test class for ConfigurationIteratorAttributes.
*
* @author <a
* href="http://commons.apache.org/configuration/team-list.html">Commons
* Configuration team</a>
* @version $Id: TestConfigurationIteratorAttributes.java 1226104 2011-12-31 15:37:16Z oheger $
*/
public class TestConfigurationIteratorAttributes extends AbstractXPathTest
{
/** Constant for the name of another test attribute.*/
private static final String TEST_ATTR = "test";
/** Stores the node pointer of the test node.*/
NodePointer pointer;
@Override
@Before
public void setUp() throws Exception
{
super.setUp();
// Adds further attributes to the test node
ConfigurationNode testNode = root.getChild(1);
testNode.addAttribute(new DefaultConfigurationNode(TEST_ATTR, "yes"));
pointer = new ConfigurationNodePointer(testNode, Locale.getDefault());
}
/**
* Tests to iterate over all attributes.
*/
@Test
public void testIterateAllAttributes()
{
ConfigurationNodeIteratorAttribute it = new ConfigurationNodeIteratorAttribute(pointer, new QName(null, "*"));
assertEquals("Wrong number of attributes", 2, iteratorSize(it));
List<ConfigurationNode> attrs = iterationElements(it);
assertEquals("Wrong first attribute", ATTR_NAME, attrs.get(0).getName());
assertEquals("Wrong first attribute", TEST_ATTR, attrs.get(1).getName());
}
/**
* Tests to iterate over attributes with a specific name.
*/
@Test
public void testIterateSpecificAttribute()
{
ConfigurationNodeIteratorAttribute it = new ConfigurationNodeIteratorAttribute(pointer, new QName(null, TEST_ATTR));
assertEquals("Wrong number of attributes", 1, iteratorSize(it));
assertEquals("Wrong attribute", TEST_ATTR, iterationElements(it).get(0).getName());
}
/**
* Tests to iterate over non existing attributes.
*/
@Test
public void testIterateUnknownAttribute()
{
ConfigurationNodeIteratorAttribute it = new ConfigurationNodeIteratorAttribute(pointer, new QName(null, "unknown"));
assertEquals("Found attributes", 0, iteratorSize(it));
}
/**
* Tests iteration when a namespace is specified. This is not supported, so
* the iteration should be empty.
*/
@Test
public void testIterateNamespace()
{
ConfigurationNodeIteratorAttribute it = new ConfigurationNodeIteratorAttribute(pointer, new QName("test", "*"));
assertEquals("Found attributes", 0, iteratorSize(it));
}
}