2 * Copyright 2005 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.wamblee.xml;
19 import java.util.Collections;
20 import java.util.Comparator;
21 import java.util.List;
23 import junit.framework.TestCase;
25 import org.dom4j.Attribute;
26 import org.dom4j.Document;
27 import org.dom4j.Element;
32 * XML test support utilities.
34 public final class XmlUtils {
37 * Disabled constructor.
45 * Checks equality of two XML documents excluding comment and processing nodes and
46 * trimming the text of the elements.
51 public static void assertEquals(String aMsg, Document aExpected, Document aActual) {
52 assertEquals(aMsg, aExpected.getRootElement(), aActual.getRootElement());
56 * Checks equality of two XML elements excluding comment and processing nodes and trimming
57 * the text of the elements.
62 public static void assertEquals(String aMsg, Element aExpected, Element aActual) {
65 TestCase.assertEquals(aMsg + "/name()", aExpected.getName(), aActual.getName());
68 TestCase.assertEquals(aMsg + "/text()", aExpected.getTextTrim(), aActual.getTextTrim());
71 List<Attribute> expectedAttrs = aExpected.attributes();
72 Collections.sort(expectedAttrs, new AttributeComparator());
73 List<Attribute> actualAttrs = aActual.attributes();
74 Collections.sort(actualAttrs, new AttributeComparator());
76 TestCase.assertEquals(aMsg + "/#attributes", expectedAttrs.size(), actualAttrs.size());
77 for (int i = 0; i < expectedAttrs.size(); i++) {
78 String msg = aMsg + "/attribute(" + i + ")";
79 assertEquals(msg, expectedAttrs.get(i), actualAttrs.get(i));
83 List<Element> expectedElems = aExpected.elements();
84 List<Element> actualElems = aActual.elements();
85 TestCase.assertEquals(aMsg + "/#elements", expectedElems.size(), actualElems.size());
86 for (int i = 0; i < expectedElems.size(); i++) {
87 String msg = aMsg + "/element(" + i + ")";
88 assertEquals(msg, expectedElems.get(i), actualElems.get(i));
93 * Checks equality of two attributes.
98 public static void assertEquals(String aMsg, Attribute aExpected, Attribute aActual) {
99 TestCase.assertEquals(aMsg + "@", aExpected.getName() + ":name", aActual.getName());
100 TestCase.assertEquals(aMsg + "@" + aExpected.getName() + ":value",
101 aExpected.getValue(), aActual.getValue());
105 * Comparator which compares attributes by name.
107 private static final class AttributeComparator implements Comparator<Attribute> {
109 * @see java.util.Comparator#compare(T, T)
111 public int compare(Attribute aAttribute1, Attribute aAttribute2) {
112 return aAttribute1.getName().compareTo(aAttribute2.getName());