| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.jelly.tags.xmlunit; |
| |
| import java.io.IOException; |
| import javax.xml.parsers.ParserConfigurationException; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.custommonkey.xmlunit.Diff; |
| import org.custommonkey.xmlunit.XMLUnit; |
| import org.dom4j.Document; |
| import org.dom4j.io.SAXReader; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Compares two XML documents using XMLUnit (http://xmlunit.sourceforge.net/). |
| * If they are different an exception will be thrown. |
| */ |
| public class AssertDocumentsEqualTag extends XMLUnitTagSupport { |
| |
| private Object actual; |
| private Document actualDocument; |
| |
| private Object expected; |
| private Document expectedDocument; |
| |
| /** |
| * Controls whether whitespace differences are reported as differences. |
| * |
| * Defaults to <code>false</code>, so if <code>trim</code> is set to |
| * <code>false</code> whitespace differences are detected. |
| */ |
| private boolean ignoreWhitespace = false; |
| |
| public void doTag(XMLOutput output) throws JellyTagException { |
| invokeBody(output); |
| |
| if (actual != null) { |
| if (actualDocument != null) { |
| fail("Cannot specify both actual attribute and element"); |
| } |
| actualDocument = parse(actual); |
| } |
| |
| if (expected != null) { |
| if (expectedDocument != null) { |
| fail("Cannot specify both expected attribute and element"); |
| } |
| expectedDocument = parse(expected); |
| } |
| |
| if ((expectedDocument == null |
| || expectedDocument.getRootElement() == null) |
| && (actualDocument == null |
| || actualDocument.getRootElement() == null)) { |
| return; |
| } |
| |
| if (actualDocument != null) { |
| XMLUnit.setIgnoreWhitespace(ignoreWhitespace); |
| |
| Diff delta = null; |
| try { |
| delta = XMLUnit.compare( |
| expectedDocument.asXML(), |
| actualDocument.asXML()); |
| } |
| catch (SAXException e) { |
| throw new JellyTagException(e); |
| } |
| catch (IOException e) { |
| throw new JellyTagException(e); |
| } |
| catch (ParserConfigurationException e) { |
| throw new JellyTagException(e); |
| } |
| |
| if (delta.identical()) { |
| return; |
| } |
| fail(delta.toString()); |
| } |
| } |
| |
| /** |
| * Sets the actual XML document which is either a Document, String (of an |
| * URI), URI, Reader, or InputStream. |
| */ |
| public void setActual(Object actual) { |
| this.actual = actual; |
| } |
| |
| /** |
| * Sets the expected XML document which is either a Document, String (of an |
| * URI), URI, Reader, or InputStream. |
| */ |
| public void setExpected(Object expected) { |
| this.expected = expected; |
| } |
| |
| /** |
| * Controls whether whitespace differences should be interpreted as |
| * differences or not. The default is <code>false</code>. Note that the |
| * use of the <code>trim</code> attribute is crucial here. |
| */ |
| public void setIgnoreWhitespace(boolean ignoreWhitespace) { |
| this.ignoreWhitespace = ignoreWhitespace; |
| } |
| |
| protected SAXReader createSAXReader() { |
| return new SAXReader(); |
| } |
| |
| } |