| /* |
| * Copyright 1999-2004 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.cocoon.components.sax; |
| |
| import org.xml.sax.helpers.DefaultHandler; |
| import org.xml.sax.ContentHandler; |
| import org.apache.cocoon.xml.dom.DOMBuilder; |
| import org.apache.cocoon.xml.AbstractXMLTestCase; |
| import org.apache.cocoon.xml.DefaultHandlerWrapper; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| import java.io.ByteArrayInputStream; |
| |
| /** |
| * Testcase for XMLByteStreamCompiler and Interpreter |
| * |
| * @author <a href="mailto:tcurdt@apache.org">Torsten Curdt</a> |
| * @version |
| */ |
| |
| public final class XMLByteStreamCompilerInterpreterTestCase extends AbstractXMLTestCase { |
| public XMLByteStreamCompilerInterpreterTestCase(String s) { |
| super(s); |
| } |
| |
| public void testCompareDOM() throws Exception { |
| // reference |
| DOMBuilder in = new DOMBuilder(); |
| generateLargeSAX(in); |
| |
| // capture events |
| XMLByteStreamCompiler xmlc = new XMLByteStreamCompiler(); |
| generateLargeSAX(xmlc); |
| |
| // recall events and build a DOM from it |
| XMLByteStreamInterpreter xmli = new XMLByteStreamInterpreter(); |
| DOMBuilder out = new DOMBuilder(); |
| xmli.setConsumer(out); |
| xmli.deserialize(xmlc.getSAXFragment()); |
| |
| // compare DOMs |
| assertXMLEqual(in.getDocument(), out.getDocument()); |
| } |
| |
| public void testCompareByteArray() throws Exception { |
| // capture events |
| XMLByteStreamCompiler sa = new XMLByteStreamCompiler(); |
| generateLargeSAX(sa); |
| |
| // serialize events |
| byte[] aa = (byte[]) sa.getSAXFragment(); |
| |
| // deserialize and capture |
| XMLByteStreamCompiler sb = new XMLByteStreamCompiler(); |
| XMLByteStreamInterpreter xmli = new XMLByteStreamInterpreter(); |
| xmli.setConsumer(sb); |
| xmli.deserialize(aa); |
| |
| // serialize again |
| byte[] ab = (byte[]) sb.getSAXFragment(); |
| |
| assertTrue(aa.length == ab.length); |
| |
| for (int i=0;i<aa.length;i++) { |
| assertEquals(aa[i],ab[i]); |
| } |
| } |
| |
| public void testStressLoop() throws Exception { |
| XMLByteStreamCompiler xmlc = new XMLByteStreamCompiler(); |
| |
| long loop = 10000; |
| |
| // simply consume documents |
| long start = System.currentTimeMillis(); |
| for(int i=0;i<loop;i++) { |
| generateSmallSAX(xmlc); |
| xmlc.recycle(); |
| } |
| long stop = System.currentTimeMillis(); |
| |
| double r = 1000*loop/(stop-start); |
| System.out.println("consuming: "+ r + " documents per second"); |
| } |
| |
| public void testCompareToParsing() throws Exception { |
| DOMBuilder in = new DOMBuilder(); |
| generateSmallSAX(in); |
| |
| SAXParserFactory pfactory = SAXParserFactory.newInstance(); |
| SAXParser p = pfactory.newSAXParser(); |
| |
| XMLByteStreamCompiler xmlc = new XMLByteStreamCompiler(); |
| DefaultHandlerWrapper wrapper = new DefaultHandlerWrapper(xmlc); |
| |
| ByteArrayInputStream bis = new ByteArrayInputStream(generateByteArray()); |
| |
| long loop = 10000; |
| |
| // parse documents |
| long start = System.currentTimeMillis(); |
| for(int i=0;i<loop;i++) { |
| xmlc.recycle(); |
| bis.reset(); |
| p.parse(bis,wrapper); |
| } |
| long stop = System.currentTimeMillis(); |
| |
| double r = 1000*loop/(stop-start); |
| System.out.println("parsed: " + r + " documents per second"); |
| |
| |
| XMLByteStreamInterpreter xmli = new XMLByteStreamInterpreter(); |
| ContentHandler ch = new DefaultHandler(); |
| |
| // recall documents |
| start = System.currentTimeMillis(); |
| for(int i=0;i<loop;i++) { |
| xmli.setContentHandler(ch); |
| xmli.deserialize(xmlc.getSAXFragment()); |
| } |
| stop = System.currentTimeMillis(); |
| |
| r = 1000*loop/(stop-start); |
| System.out.println("recalling: " + r + " documents per second"); |
| } |
| } |