/*
* 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;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.HierarchicalConfiguration;
import org.junit.Test;
/**
* Test class for UnionCombiner.
*
* @version $Id: TestUnionCombiner.java 1225911 2011-12-30 20:19:10Z oheger $
*/
public class TestUnionCombiner extends AbstractCombinerTest
{
/**
* Creates the combiner.
*
* @return the combiner
*/
@Override
protected NodeCombiner createCombiner()
{
return new UnionCombiner();
}
/**
* Tests combination of simple values (no lists).
*/
@Test
public void testSimpleValues() throws ConfigurationException
{
HierarchicalConfiguration config = createCombinedConfiguration();
assertEquals("Too few bgcolors", 1, config.getMaxIndex("gui.bgcolor"));
assertEquals("Wrong first color", "green", config
.getString("gui.bgcolor(0)"));
assertEquals("Wrong second color", "black", config
.getString("gui.bgcolor(1)"));
assertEquals("Wrong number of selcolors", 0, config
.getMaxIndex("gui.selcolor"));
assertEquals("Wrong selcolor", "yellow", config
.getString("gui.selcolor"));
}
/**
* Tests combinations of elements with attributes.
*/
@Test
public void testSimpleValuesWithAttributes() throws ConfigurationException
{
HierarchicalConfiguration config = createCombinedConfiguration();
assertEquals("Too few level elements", 1, config
.getMaxIndex("gui.level"));
assertEquals("Wrong value of first element", 1, config
.getInt("gui.level(0)"));
assertEquals("Wrong value of second element", 4, config
.getInt("gui.level(1)"));
assertEquals("Wrong value of first attribute", 2, config
.getInt("gui.level(0)[@default]"));
assertFalse("Found wrong attribute", config
.containsKey("gui.level(0)[@min]"));
assertEquals("Wrong value of second attribute", 1, config
.getInt("gui.level(1)[@min]"));
}
/**
* Tests combination of attributes.
*/
@Test
public void testAttributes() throws ConfigurationException
{
HierarchicalConfiguration config = createCombinedConfiguration();
assertEquals("Too few attributes", 1, config
.getMaxIndex("database.tables.table(0)[@id]"));
assertEquals("Wrong value of first attribute", 1, config
.getInt("database.tables.table(0)[@id](0)"));
assertEquals("Wrong value of second attribute", 2, config
.getInt("database.tables.table(0)[@id](1)"));
}
/**
* Tests combination of lists.
*/
@Test
public void testLists() throws ConfigurationException
{
HierarchicalConfiguration config = createCombinedConfiguration();
assertEquals("Too few list elements", 2, config
.getMaxIndex("net.service.url"));
assertEquals("Wrong first service", "http://service1.org", config
.getString("net.service.url(0)"));
assertEquals("Wrong second service", "http://service2.org", config
.getString("net.service.url(1)"));
assertEquals("Wrong service attribute", 2, config
.getInt("net.service.url(2)[@type]"));
assertEquals("Wrong number of server elements", 3, config
.getMaxIndex("net.server.url"));
}
/**
* Tests combining a list of tables. Per default the table elements will be
* combined. But if they are defined as list elements, the resulting tree
* should contain two table nodes.
*/
@Test
public void testTableList() throws ConfigurationException
{
combiner.addListNode("table");
HierarchicalConfiguration config = createCombinedConfiguration();
assertEquals("Wrong name of first table", "documents", config
.getString("database.tables.table(0).name"));
assertEquals("Wrong id of first table", 1, config
.getInt("database.tables.table(0)[@id]"));
assertEquals("Wrong name of second table", "tasks", config
.getString("database.tables.table(1).name"));
assertEquals("Wrong id of second table", 2, config
.getInt("database.tables.table(1)[@id]"));
}
}