/*
* 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.cocoon.stax.stress.test;
import static org.junit.Assert.*;
import java.io.ByteArrayOutputStream;
import org.apache.cocoon.pipeline.NonCachingPipeline;
import org.apache.cocoon.pipeline.Pipeline;
import org.apache.cocoon.stax.StAXPipelineComponent;
import org.apache.cocoon.stax.component.XMLSerializer;
import org.apache.cocoon.stax.stress.src.GeneratingStarter;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLUnit;
import org.junit.Test;
/**
* Contains unit tests of the generating starter, which generates a document on the fly.<br>
*
*/
public class GeneratingStarterTest {
/**
* Tests an empty document - that is an document without any child elements.
*
* @exception Exception Is thrown if an error occurs loading the files or in the pipeline
* itself.
*/
@Test
public void testGeneratingStarterEmpty() throws Exception {
this.doTest(0);
}
/**
* Tests an document with one child element.
*
* @exception Exception Is thrown if an error occurs loading the files or in the pipeline
* itself.
*/
@Test
public void testGeneratingStarterOneChildElement() throws Exception {
this.doTest(1);
}
/**
* Tests an document with more child elements.
*
* @exception Exception Is thrown if an error occurs loading the files or in the pipeline
* itself.
*/
@Test
public void testGeneratingStarterMultipleChildElements() throws Exception {
this.doTest(100);
}
/**
* Helper test method, sets up the pipeline and GeneratingStarter and verifies the result.
*
* @param count the number of child elements of the GeneratingStarter
* @throws Exception
*/
private void doTest(int count) throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
Pipeline<StAXPipelineComponent> pipe = new NonCachingPipeline<StAXPipelineComponent>();
pipe.addComponent(new GeneratingStarter("root", "element", count));
pipe.addComponent(new XMLSerializer());
pipe.setup(out);
pipe.execute();
String created = new String(out.toByteArray());
out.close();
StringBuffer correctOne = new StringBuffer("<root>");
for (int i = 0; i < count; i++) {
correctOne.append("<element/>");
}
correctOne.append("</root>");
XMLUnit.setIgnoreWhitespace(true);
Diff myDiff = new Diff(correctOne.toString(), created);
assertTrue("pieces of XML are similar " + myDiff, myDiff.similar());
}
}