001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.configuration.tree; 018 019 import static org.junit.Assert.assertEquals; 020 import static org.junit.Assert.assertFalse; 021 022 import org.apache.commons.configuration.ConfigurationException; 023 import org.apache.commons.configuration.HierarchicalConfiguration; 024 import org.junit.Test; 025 026 /** 027 * Test class for UnionCombiner. 028 * 029 * @version $Id: TestUnionCombiner.java 1225911 2011-12-30 20:19:10Z oheger $ 030 */ 031 public class TestUnionCombiner extends AbstractCombinerTest 032 { 033 /** 034 * Creates the combiner. 035 * 036 * @return the combiner 037 */ 038 @Override 039 protected NodeCombiner createCombiner() 040 { 041 return new UnionCombiner(); 042 } 043 044 /** 045 * Tests combination of simple values (no lists). 046 */ 047 @Test 048 public void testSimpleValues() throws ConfigurationException 049 { 050 HierarchicalConfiguration config = createCombinedConfiguration(); 051 assertEquals("Too few bgcolors", 1, config.getMaxIndex("gui.bgcolor")); 052 assertEquals("Wrong first color", "green", config 053 .getString("gui.bgcolor(0)")); 054 assertEquals("Wrong second color", "black", config 055 .getString("gui.bgcolor(1)")); 056 assertEquals("Wrong number of selcolors", 0, config 057 .getMaxIndex("gui.selcolor")); 058 assertEquals("Wrong selcolor", "yellow", config 059 .getString("gui.selcolor")); 060 } 061 062 /** 063 * Tests combinations of elements with attributes. 064 */ 065 @Test 066 public void testSimpleValuesWithAttributes() throws ConfigurationException 067 { 068 HierarchicalConfiguration config = createCombinedConfiguration(); 069 assertEquals("Too few level elements", 1, config 070 .getMaxIndex("gui.level")); 071 assertEquals("Wrong value of first element", 1, config 072 .getInt("gui.level(0)")); 073 assertEquals("Wrong value of second element", 4, config 074 .getInt("gui.level(1)")); 075 assertEquals("Wrong value of first attribute", 2, config 076 .getInt("gui.level(0)[@default]")); 077 assertFalse("Found wrong attribute", config 078 .containsKey("gui.level(0)[@min]")); 079 assertEquals("Wrong value of second attribute", 1, config 080 .getInt("gui.level(1)[@min]")); 081 } 082 083 /** 084 * Tests combination of attributes. 085 */ 086 @Test 087 public void testAttributes() throws ConfigurationException 088 { 089 HierarchicalConfiguration config = createCombinedConfiguration(); 090 assertEquals("Too few attributes", 1, config 091 .getMaxIndex("database.tables.table(0)[@id]")); 092 assertEquals("Wrong value of first attribute", 1, config 093 .getInt("database.tables.table(0)[@id](0)")); 094 assertEquals("Wrong value of second attribute", 2, config 095 .getInt("database.tables.table(0)[@id](1)")); 096 } 097 098 /** 099 * Tests combination of lists. 100 */ 101 @Test 102 public void testLists() throws ConfigurationException 103 { 104 HierarchicalConfiguration config = createCombinedConfiguration(); 105 assertEquals("Too few list elements", 2, config 106 .getMaxIndex("net.service.url")); 107 assertEquals("Wrong first service", "http://service1.org", config 108 .getString("net.service.url(0)")); 109 assertEquals("Wrong second service", "http://service2.org", config 110 .getString("net.service.url(1)")); 111 assertEquals("Wrong service attribute", 2, config 112 .getInt("net.service.url(2)[@type]")); 113 assertEquals("Wrong number of server elements", 3, config 114 .getMaxIndex("net.server.url")); 115 } 116 117 /** 118 * Tests combining a list of tables. Per default the table elements will be 119 * combined. But if they are defined as list elements, the resulting tree 120 * should contain two table nodes. 121 */ 122 @Test 123 public void testTableList() throws ConfigurationException 124 { 125 combiner.addListNode("table"); 126 HierarchicalConfiguration config = createCombinedConfiguration(); 127 assertEquals("Wrong name of first table", "documents", config 128 .getString("database.tables.table(0).name")); 129 assertEquals("Wrong id of first table", 1, config 130 .getInt("database.tables.table(0)[@id]")); 131 assertEquals("Wrong name of second table", "tasks", config 132 .getString("database.tables.table(1).name")); 133 assertEquals("Wrong id of second table", 2, config 134 .getInt("database.tables.table(1)[@id]")); 135 } 136 }